diff --git a/litemall-db/mybatis-generator/generatorConfig.xml b/litemall-db/mybatis-generator/generatorConfig.xml
index 6b22a417..cc1405df 100644
--- a/litemall-db/mybatis-generator/generatorConfig.xml
+++ b/litemall-db/mybatis-generator/generatorConfig.xml
@@ -35,8 +35,6 @@
             <!-- 逻辑删除-未删除值 -->
             <property name="logicalUnDeleteValue" value="0"/>
         </plugin>
-        <!-- 乐观锁插件 -->
-        <plugin type="com.itfsw.mybatis.generator.plugins.OptimisticLockerPlugin"/>
 
         <commentGenerator>
             <property name="suppressDate" value="true"/>
@@ -49,6 +47,9 @@
                         userId="litemall"
                         password="litemall123456"/>
 
+        <javaTypeResolver>
+            <property name="useJSR310Types" value="true"/>
+        </javaTypeResolver>
 
         <javaModelGenerator targetPackage="org.linlinjava.litemall.db.domain" targetProject="src/main/java"/>
         <sqlMapGenerator targetPackage="org.linlinjava.litemall.db.dao" targetProject="src/main/resources"/>
@@ -56,165 +57,106 @@
                              targetProject="src/main/java"/>
         <!--表名-->
         <table tableName="litemall_ad">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="start_time"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="end_time"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_address">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_admin">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="last_login_time"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_brand">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_cart">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
             <columnOverride column="specifications" javaType="java.lang.String[]"
                             typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_category">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_collect">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_comment">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
             <columnOverride column="pic_urls" javaType="java.lang.String[]"
                             typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler"/>
         </table>
 
         <table tableName="litemall_feedback">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
             <columnOverride column="pic_urls" javaType="java.lang.String[]"
                             typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler"/>
         </table>
 
         <table tableName="litemall_footprint">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_goods">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
             <columnOverride column="gallery" javaType="java.lang.String[]"
                             typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler"/>
         </table>
         <table tableName="litemall_goods_attribute">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_goods_specification">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
+        </table>
+        <table tableName="litemall_goods_product">
+            <generatedKey column="id" sqlStatement="MySql" identity="true"/>
+            <columnOverride column="specifications" javaType="java.lang.String[]"
+                            typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler"/>
         </table>
         <table tableName="litemall_issue">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_keyword">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_order">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="pay_time"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="ship_time"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="confirm_time"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="end_time"/>
         </table>
         <table tableName="litemall_order_goods">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
             <columnOverride column="specifications" javaType="java.lang.String[]"
                             typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
-        </table>
-        <table tableName="litemall_product">
-            <property name="versionColumn" value="version"/>
-            <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride column="specifications" javaType="java.lang.String[]"
-                            typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
+            <columnOverride column="comments" javaType="java.lang.Integer[]"
+                            typeHandler="org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler"/>
+
         </table>
         <table tableName="litemall_region">
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
         </table>
         <table tableName="litemall_search_history">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_storage">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="modified"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_topic">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
             <columnOverride column="goods" javaType="java.lang.Integer[]"
                             typeHandler="org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_user">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDate" column="birthday"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="last_login_time"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
         <table tableName="litemall_system">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
         </table>
 
         <table tableName="litemall_user_formid">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="expire_time"/>
         </table>
 
         <table tableName="litemall_groupon_rules">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="expire_time"/>
         </table>
         <table tableName="litemall_groupon">
-            <property name="versionColumn" value="version"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
-            <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
     </context>
 </generatorConfiguration>
\ No newline at end of file
diff --git a/litemall-db/pom.xml b/litemall-db/pom.xml
index 896dd4cc..77d0e7c7 100644
--- a/litemall-db/pom.xml
+++ b/litemall-db/pom.xml
@@ -45,7 +45,7 @@
             <plugin>
                 <groupId>org.mybatis.generator</groupId>
                 <artifactId>mybatis-generator-maven-plugin</artifactId>
-                <version>1.3.6</version>
+                <version>1.3.7</version>
                 <configuration>
                     <configurationFile>
                         mybatis-generator/generatorConfig.xml
@@ -62,7 +62,7 @@
                     <dependency>
                         <groupId>com.itfsw</groupId>
                         <artifactId>mybatis-generator-plugin</artifactId>
-                        <version>1.2.10</version>
+                        <version>1.2.12</version>
                     </dependency>
                 </dependencies>
             </plugin>
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAdMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAdMapper.java
index b23c4b89..184f60b3 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAdMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAdMapper.java
@@ -14,15 +14,6 @@ public interface LitemallAdMapper {
      */
     long countByExample(LitemallAdExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_ad
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallAdExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_ad
@@ -31,15 +22,6 @@ public interface LitemallAdMapper {
      */
     int deleteByExample(LitemallAdExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_ad
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_ad
@@ -125,24 +107,6 @@ public interface LitemallAdMapper {
      */
     LitemallAd selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_ad
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallAd record, @Param("example") LitemallAdExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_ad
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallAd record, @Param("example") LitemallAdExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_ad
@@ -159,24 +123,6 @@ public interface LitemallAdMapper {
      */
     int updateByExample(@Param("record") LitemallAd record, @Param("example") LitemallAdExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_ad
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallAd record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_ad
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallAd record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_ad
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAddressMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAddressMapper.java
index dd9a7ea1..0c89add9 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAddressMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAddressMapper.java
@@ -14,15 +14,6 @@ public interface LitemallAddressMapper {
      */
     long countByExample(LitemallAddressExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_address
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallAddressExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_address
@@ -31,15 +22,6 @@ public interface LitemallAddressMapper {
      */
     int deleteByExample(LitemallAddressExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_address
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_address
@@ -125,24 +107,6 @@ public interface LitemallAddressMapper {
      */
     LitemallAddress selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_address
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallAddress record, @Param("example") LitemallAddressExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_address
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallAddress record, @Param("example") LitemallAddressExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_address
@@ -159,24 +123,6 @@ public interface LitemallAddressMapper {
      */
     int updateByExample(@Param("record") LitemallAddress record, @Param("example") LitemallAddressExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_address
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallAddress record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_address
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallAddress record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_address
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAdminMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAdminMapper.java
index 34cabeed..296be640 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAdminMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAdminMapper.java
@@ -14,15 +14,6 @@ public interface LitemallAdminMapper {
      */
     long countByExample(LitemallAdminExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_admin
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallAdminExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_admin
@@ -31,15 +22,6 @@ public interface LitemallAdminMapper {
      */
     int deleteByExample(LitemallAdminExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_admin
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_admin
@@ -125,24 +107,6 @@ public interface LitemallAdminMapper {
      */
     LitemallAdmin selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_admin
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallAdmin record, @Param("example") LitemallAdminExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_admin
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallAdmin record, @Param("example") LitemallAdminExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_admin
@@ -159,24 +123,6 @@ public interface LitemallAdminMapper {
      */
     int updateByExample(@Param("record") LitemallAdmin record, @Param("example") LitemallAdminExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_admin
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallAdmin record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_admin
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallAdmin record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_admin
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallBrandMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallBrandMapper.java
index df70c88d..b21ddd4f 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallBrandMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallBrandMapper.java
@@ -14,15 +14,6 @@ public interface LitemallBrandMapper {
      */
     long countByExample(LitemallBrandExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_brand
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallBrandExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_brand
@@ -31,15 +22,6 @@ public interface LitemallBrandMapper {
      */
     int deleteByExample(LitemallBrandExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_brand
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_brand
@@ -125,24 +107,6 @@ public interface LitemallBrandMapper {
      */
     LitemallBrand selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_brand
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallBrand record, @Param("example") LitemallBrandExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_brand
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallBrand record, @Param("example") LitemallBrandExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_brand
@@ -159,24 +123,6 @@ public interface LitemallBrandMapper {
      */
     int updateByExample(@Param("record") LitemallBrand record, @Param("example") LitemallBrandExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_brand
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallBrand record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_brand
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallBrand record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_brand
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCartMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCartMapper.java
index 361103c2..451d20fa 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCartMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCartMapper.java
@@ -14,15 +14,6 @@ public interface LitemallCartMapper {
      */
     long countByExample(LitemallCartExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_cart
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallCartExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_cart
@@ -31,15 +22,6 @@ public interface LitemallCartMapper {
      */
     int deleteByExample(LitemallCartExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_cart
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_cart
@@ -125,24 +107,6 @@ public interface LitemallCartMapper {
      */
     LitemallCart selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_cart
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallCart record, @Param("example") LitemallCartExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_cart
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallCart record, @Param("example") LitemallCartExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_cart
@@ -159,24 +123,6 @@ public interface LitemallCartMapper {
      */
     int updateByExample(@Param("record") LitemallCart record, @Param("example") LitemallCartExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_cart
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallCart record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_cart
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallCart record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_cart
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCategoryMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCategoryMapper.java
index b3f4a1f6..0c2c15f6 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCategoryMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCategoryMapper.java
@@ -14,15 +14,6 @@ public interface LitemallCategoryMapper {
      */
     long countByExample(LitemallCategoryExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_category
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallCategoryExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_category
@@ -31,15 +22,6 @@ public interface LitemallCategoryMapper {
      */
     int deleteByExample(LitemallCategoryExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_category
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_category
@@ -125,24 +107,6 @@ public interface LitemallCategoryMapper {
      */
     LitemallCategory selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_category
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallCategory record, @Param("example") LitemallCategoryExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_category
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallCategory record, @Param("example") LitemallCategoryExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_category
@@ -159,24 +123,6 @@ public interface LitemallCategoryMapper {
      */
     int updateByExample(@Param("record") LitemallCategory record, @Param("example") LitemallCategoryExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_category
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallCategory record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_category
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallCategory record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_category
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCollectMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCollectMapper.java
index 8dbfba3b..1056e055 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCollectMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCollectMapper.java
@@ -14,15 +14,6 @@ public interface LitemallCollectMapper {
      */
     long countByExample(LitemallCollectExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_collect
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallCollectExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_collect
@@ -31,15 +22,6 @@ public interface LitemallCollectMapper {
      */
     int deleteByExample(LitemallCollectExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_collect
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_collect
@@ -125,24 +107,6 @@ public interface LitemallCollectMapper {
      */
     LitemallCollect selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_collect
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallCollect record, @Param("example") LitemallCollectExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_collect
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallCollect record, @Param("example") LitemallCollectExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_collect
@@ -159,24 +123,6 @@ public interface LitemallCollectMapper {
      */
     int updateByExample(@Param("record") LitemallCollect record, @Param("example") LitemallCollectExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_collect
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallCollect record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_collect
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallCollect record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_collect
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCommentMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCommentMapper.java
index 454a5c96..3bdafcd1 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCommentMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallCommentMapper.java
@@ -14,15 +14,6 @@ public interface LitemallCommentMapper {
      */
     long countByExample(LitemallCommentExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_comment
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallCommentExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_comment
@@ -31,15 +22,6 @@ public interface LitemallCommentMapper {
      */
     int deleteByExample(LitemallCommentExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_comment
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_comment
@@ -125,24 +107,6 @@ public interface LitemallCommentMapper {
      */
     LitemallComment selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_comment
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallComment record, @Param("example") LitemallCommentExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_comment
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallComment record, @Param("example") LitemallCommentExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_comment
@@ -159,24 +123,6 @@ public interface LitemallCommentMapper {
      */
     int updateByExample(@Param("record") LitemallComment record, @Param("example") LitemallCommentExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_comment
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallComment record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_comment
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallComment record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_comment
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallFeedbackMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallFeedbackMapper.java
index f1c973ba..1599293d 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallFeedbackMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallFeedbackMapper.java
@@ -1,11 +1,10 @@
 package org.linlinjava.litemall.db.dao;
 
+import java.util.List;
 import org.apache.ibatis.annotations.Param;
 import org.linlinjava.litemall.db.domain.LitemallFeedback;
 import org.linlinjava.litemall.db.domain.LitemallFeedbackExample;
 
-import java.util.List;
-
 public interface LitemallFeedbackMapper {
     /**
      * This method was generated by MyBatis Generator.
@@ -15,15 +14,6 @@ public interface LitemallFeedbackMapper {
      */
     long countByExample(LitemallFeedbackExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_feedback
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallFeedbackExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_feedback
@@ -32,15 +22,6 @@ public interface LitemallFeedbackMapper {
      */
     int deleteByExample(LitemallFeedbackExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_feedback
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_feedback
@@ -81,7 +62,7 @@ public interface LitemallFeedbackMapper {
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
      */
-    LitemallFeedback selectOneByExampleSelective(@Param("example") LitemallFeedbackExample example, @Param("selective") LitemallFeedback.Column... selective);
+    LitemallFeedback selectOneByExampleSelective(@Param("example") LitemallFeedbackExample example, @Param("selective") LitemallFeedback.Column ... selective);
 
     /**
      * This method was generated by MyBatis Generator.
@@ -90,7 +71,7 @@ public interface LitemallFeedbackMapper {
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
      */
-    List<LitemallFeedback> selectByExampleSelective(@Param("example") LitemallFeedbackExample example, @Param("selective") LitemallFeedback.Column... selective);
+    List<LitemallFeedback> selectByExampleSelective(@Param("example") LitemallFeedbackExample example, @Param("selective") LitemallFeedback.Column ... selective);
 
     /**
      * This method was generated by MyBatis Generator.
@@ -107,7 +88,7 @@ public interface LitemallFeedbackMapper {
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
      */
-    LitemallFeedback selectByPrimaryKeySelective(@Param("id") Integer id, @Param("selective") LitemallFeedback.Column... selective);
+    LitemallFeedback selectByPrimaryKeySelective(@Param("id") Integer id, @Param("selective") LitemallFeedback.Column ... selective);
 
     /**
      * This method was generated by MyBatis Generator.
@@ -126,24 +107,6 @@ public interface LitemallFeedbackMapper {
      */
     LitemallFeedback selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_feedback
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallFeedback record, @Param("example") LitemallFeedbackExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_feedback
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallFeedback record, @Param("example") LitemallFeedbackExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_feedback
@@ -160,24 +123,6 @@ public interface LitemallFeedbackMapper {
      */
     int updateByExample(@Param("record") LitemallFeedback record, @Param("example") LitemallFeedbackExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_feedback
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallFeedback record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_feedback
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallFeedback record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_feedback
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallFootprintMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallFootprintMapper.java
index a0f95721..98464094 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallFootprintMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallFootprintMapper.java
@@ -14,15 +14,6 @@ public interface LitemallFootprintMapper {
      */
     long countByExample(LitemallFootprintExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_footprint
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallFootprintExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_footprint
@@ -31,15 +22,6 @@ public interface LitemallFootprintMapper {
      */
     int deleteByExample(LitemallFootprintExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_footprint
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_footprint
@@ -125,24 +107,6 @@ public interface LitemallFootprintMapper {
      */
     LitemallFootprint selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_footprint
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallFootprint record, @Param("example") LitemallFootprintExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_footprint
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallFootprint record, @Param("example") LitemallFootprintExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_footprint
@@ -159,24 +123,6 @@ public interface LitemallFootprintMapper {
      */
     int updateByExample(@Param("record") LitemallFootprint record, @Param("example") LitemallFootprintExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_footprint
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallFootprint record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_footprint
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallFootprint record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_footprint
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsAttributeMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsAttributeMapper.java
index d9cfb5d7..a6b5d2ed 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsAttributeMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsAttributeMapper.java
@@ -14,15 +14,6 @@ public interface LitemallGoodsAttributeMapper {
      */
     long countByExample(LitemallGoodsAttributeExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_attribute
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallGoodsAttributeExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_attribute
@@ -31,15 +22,6 @@ public interface LitemallGoodsAttributeMapper {
      */
     int deleteByExample(LitemallGoodsAttributeExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_attribute
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_attribute
@@ -125,24 +107,6 @@ public interface LitemallGoodsAttributeMapper {
      */
     LitemallGoodsAttribute selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_attribute
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallGoodsAttribute record, @Param("example") LitemallGoodsAttributeExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_attribute
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallGoodsAttribute record, @Param("example") LitemallGoodsAttributeExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_attribute
@@ -159,24 +123,6 @@ public interface LitemallGoodsAttributeMapper {
      */
     int updateByExample(@Param("record") LitemallGoodsAttribute record, @Param("example") LitemallGoodsAttributeExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_attribute
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallGoodsAttribute record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_attribute
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallGoodsAttribute record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_attribute
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsMapper.java
index cc0c75a9..3e4194d5 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsMapper.java
@@ -14,15 +14,6 @@ public interface LitemallGoodsMapper {
      */
     long countByExample(LitemallGoodsExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallGoodsExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods
@@ -31,15 +22,6 @@ public interface LitemallGoodsMapper {
      */
     int deleteByExample(LitemallGoodsExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods
@@ -142,24 +124,6 @@ public interface LitemallGoodsMapper {
      */
     LitemallGoods selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallGoods record, @Param("example") LitemallGoodsExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallGoods record, @Param("example") LitemallGoodsExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods
@@ -168,15 +132,6 @@ public interface LitemallGoodsMapper {
      */
     int updateByExampleSelective(@Param("record") LitemallGoods record, @Param("example") LitemallGoodsExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleWithBLOBs(@Param("version") Integer version, @Param("record") LitemallGoods record, @Param("example") LitemallGoodsExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods
@@ -193,24 +148,6 @@ public interface LitemallGoodsMapper {
      */
     int updateByExample(@Param("record") LitemallGoods record, @Param("example") LitemallGoodsExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallGoods record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallGoods record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods
@@ -219,15 +156,6 @@ public interface LitemallGoodsMapper {
      */
     int updateByPrimaryKeySelective(LitemallGoods record);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeyWithBLOBs(@Param("version") Integer version, @Param("record") LitemallGoods record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsProductMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsProductMapper.java
new file mode 100644
index 00000000..e05616d8
--- /dev/null
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsProductMapper.java
@@ -0,0 +1,159 @@
+package org.linlinjava.litemall.db.dao;
+
+import java.util.List;
+import org.apache.ibatis.annotations.Param;
+import org.linlinjava.litemall.db.domain.LitemallGoodsProduct;
+import org.linlinjava.litemall.db.domain.LitemallGoodsProductExample;
+
+public interface LitemallGoodsProductMapper {
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    long countByExample(LitemallGoodsProductExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    int deleteByExample(LitemallGoodsProductExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    int deleteByPrimaryKey(Integer id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    int insert(LitemallGoodsProduct record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    int insertSelective(LitemallGoodsProduct record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    LitemallGoodsProduct selectOneByExample(LitemallGoodsProductExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    LitemallGoodsProduct selectOneByExampleSelective(@Param("example") LitemallGoodsProductExample example, @Param("selective") LitemallGoodsProduct.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    List<LitemallGoodsProduct> selectByExampleSelective(@Param("example") LitemallGoodsProductExample example, @Param("selective") LitemallGoodsProduct.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    List<LitemallGoodsProduct> selectByExample(LitemallGoodsProductExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    LitemallGoodsProduct selectByPrimaryKeySelective(@Param("id") Integer id, @Param("selective") LitemallGoodsProduct.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    LitemallGoodsProduct selectByPrimaryKey(Integer id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    LitemallGoodsProduct selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    int updateByExampleSelective(@Param("record") LitemallGoodsProduct record, @Param("example") LitemallGoodsProductExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    int updateByExample(@Param("record") LitemallGoodsProduct record, @Param("example") LitemallGoodsProductExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    int updateByPrimaryKeySelective(LitemallGoodsProduct record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     */
+    int updateByPrimaryKey(LitemallGoodsProduct record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    int logicalDeleteByExample(@Param("example") LitemallGoodsProductExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    int logicalDeleteByPrimaryKey(Integer id);
+}
\ No newline at end of file
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsSpecificationMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsSpecificationMapper.java
index 8310b522..fc459271 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsSpecificationMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGoodsSpecificationMapper.java
@@ -14,15 +14,6 @@ public interface LitemallGoodsSpecificationMapper {
      */
     long countByExample(LitemallGoodsSpecificationExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_specification
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallGoodsSpecificationExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_specification
@@ -31,15 +22,6 @@ public interface LitemallGoodsSpecificationMapper {
      */
     int deleteByExample(LitemallGoodsSpecificationExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_specification
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_specification
@@ -125,24 +107,6 @@ public interface LitemallGoodsSpecificationMapper {
      */
     LitemallGoodsSpecification selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_specification
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallGoodsSpecification record, @Param("example") LitemallGoodsSpecificationExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_specification
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallGoodsSpecification record, @Param("example") LitemallGoodsSpecificationExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_specification
@@ -159,24 +123,6 @@ public interface LitemallGoodsSpecificationMapper {
      */
     int updateByExample(@Param("record") LitemallGoodsSpecification record, @Param("example") LitemallGoodsSpecificationExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_specification
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallGoodsSpecification record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_goods_specification
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallGoodsSpecification record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_specification
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGrouponMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGrouponMapper.java
index 83d558ab..51c1bd2e 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGrouponMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGrouponMapper.java
@@ -14,15 +14,6 @@ public interface LitemallGrouponMapper {
      */
     long countByExample(LitemallGrouponExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallGrouponExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon
@@ -31,15 +22,6 @@ public interface LitemallGrouponMapper {
      */
     int deleteByExample(LitemallGrouponExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon
@@ -125,24 +107,6 @@ public interface LitemallGrouponMapper {
      */
     LitemallGroupon selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallGroupon record, @Param("example") LitemallGrouponExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallGroupon record, @Param("example") LitemallGrouponExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon
@@ -159,24 +123,6 @@ public interface LitemallGrouponMapper {
      */
     int updateByExample(@Param("record") LitemallGroupon record, @Param("example") LitemallGrouponExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallGroupon record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallGroupon record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGrouponRulesMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGrouponRulesMapper.java
index e4c6d364..3fcb2928 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGrouponRulesMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallGrouponRulesMapper.java
@@ -14,15 +14,6 @@ public interface LitemallGrouponRulesMapper {
      */
     long countByExample(LitemallGrouponRulesExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon_rules
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallGrouponRulesExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon_rules
@@ -31,15 +22,6 @@ public interface LitemallGrouponRulesMapper {
      */
     int deleteByExample(LitemallGrouponRulesExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon_rules
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon_rules
@@ -125,24 +107,6 @@ public interface LitemallGrouponRulesMapper {
      */
     LitemallGrouponRules selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon_rules
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallGrouponRules record, @Param("example") LitemallGrouponRulesExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon_rules
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallGrouponRules record, @Param("example") LitemallGrouponRulesExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon_rules
@@ -159,24 +123,6 @@ public interface LitemallGrouponRulesMapper {
      */
     int updateByExample(@Param("record") LitemallGrouponRules record, @Param("example") LitemallGrouponRulesExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon_rules
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallGrouponRules record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_groupon_rules
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallGrouponRules record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon_rules
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallIssueMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallIssueMapper.java
index bb4aae56..4052fc3e 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallIssueMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallIssueMapper.java
@@ -14,15 +14,6 @@ public interface LitemallIssueMapper {
      */
     long countByExample(LitemallIssueExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_issue
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallIssueExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_issue
@@ -31,15 +22,6 @@ public interface LitemallIssueMapper {
      */
     int deleteByExample(LitemallIssueExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_issue
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_issue
@@ -125,24 +107,6 @@ public interface LitemallIssueMapper {
      */
     LitemallIssue selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_issue
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallIssue record, @Param("example") LitemallIssueExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_issue
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallIssue record, @Param("example") LitemallIssueExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_issue
@@ -159,24 +123,6 @@ public interface LitemallIssueMapper {
      */
     int updateByExample(@Param("record") LitemallIssue record, @Param("example") LitemallIssueExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_issue
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallIssue record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_issue
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallIssue record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_issue
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallKeywordMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallKeywordMapper.java
index 3e4aaa52..bb7e8dd6 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallKeywordMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallKeywordMapper.java
@@ -14,15 +14,6 @@ public interface LitemallKeywordMapper {
      */
     long countByExample(LitemallKeywordExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_keyword
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallKeywordExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_keyword
@@ -31,15 +22,6 @@ public interface LitemallKeywordMapper {
      */
     int deleteByExample(LitemallKeywordExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_keyword
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_keyword
@@ -125,24 +107,6 @@ public interface LitemallKeywordMapper {
      */
     LitemallKeyword selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_keyword
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallKeyword record, @Param("example") LitemallKeywordExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_keyword
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallKeyword record, @Param("example") LitemallKeywordExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_keyword
@@ -159,24 +123,6 @@ public interface LitemallKeywordMapper {
      */
     int updateByExample(@Param("record") LitemallKeyword record, @Param("example") LitemallKeywordExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_keyword
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallKeyword record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_keyword
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallKeyword record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_keyword
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallOrderGoodsMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallOrderGoodsMapper.java
index 749fae2b..515549b4 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallOrderGoodsMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallOrderGoodsMapper.java
@@ -14,15 +14,6 @@ public interface LitemallOrderGoodsMapper {
      */
     long countByExample(LitemallOrderGoodsExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallOrderGoodsExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order_goods
@@ -31,15 +22,6 @@ public interface LitemallOrderGoodsMapper {
      */
     int deleteByExample(LitemallOrderGoodsExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order_goods
@@ -125,24 +107,6 @@ public interface LitemallOrderGoodsMapper {
      */
     LitemallOrderGoods selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallOrderGoods record, @Param("example") LitemallOrderGoodsExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallOrderGoods record, @Param("example") LitemallOrderGoodsExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order_goods
@@ -159,24 +123,6 @@ public interface LitemallOrderGoodsMapper {
      */
     int updateByExample(@Param("record") LitemallOrderGoods record, @Param("example") LitemallOrderGoodsExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallOrderGoods record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order_goods
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallOrderGoods record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order_goods
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallOrderMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallOrderMapper.java
index 4d6e9ab0..02a65ed2 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallOrderMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallOrderMapper.java
@@ -14,15 +14,6 @@ public interface LitemallOrderMapper {
      */
     long countByExample(LitemallOrderExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallOrderExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order
@@ -31,15 +22,6 @@ public interface LitemallOrderMapper {
      */
     int deleteByExample(LitemallOrderExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order
@@ -125,24 +107,6 @@ public interface LitemallOrderMapper {
      */
     LitemallOrder selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallOrder record, @Param("example") LitemallOrderExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallOrder record, @Param("example") LitemallOrderExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order
@@ -159,24 +123,6 @@ public interface LitemallOrderMapper {
      */
     int updateByExample(@Param("record") LitemallOrder record, @Param("example") LitemallOrderExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallOrder record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_order
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallOrder record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallProductMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallProductMapper.java
deleted file mode 100644
index 8f529ff2..00000000
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallProductMapper.java
+++ /dev/null
@@ -1,213 +0,0 @@
-package org.linlinjava.litemall.db.dao;
-
-import java.util.List;
-import org.apache.ibatis.annotations.Param;
-import org.linlinjava.litemall.db.domain.LitemallProduct;
-import org.linlinjava.litemall.db.domain.LitemallProductExample;
-
-public interface LitemallProductMapper {
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    long countByExample(LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    int deleteByExample(LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    int deleteByPrimaryKey(Integer id);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    int insert(LitemallProduct record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    int insertSelective(LitemallProduct record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    LitemallProduct selectOneByExample(LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    LitemallProduct selectOneByExampleSelective(@Param("example") LitemallProductExample example, @Param("selective") LitemallProduct.Column ... selective);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    List<LitemallProduct> selectByExampleSelective(@Param("example") LitemallProductExample example, @Param("selective") LitemallProduct.Column ... selective);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    List<LitemallProduct> selectByExample(LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    LitemallProduct selectByPrimaryKeySelective(@Param("id") Integer id, @Param("selective") LitemallProduct.Column ... selective);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    LitemallProduct selectByPrimaryKey(Integer id);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    LitemallProduct selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallProduct record, @Param("example") LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallProduct record, @Param("example") LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    int updateByExampleSelective(@Param("record") LitemallProduct record, @Param("example") LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    int updateByExample(@Param("record") LitemallProduct record, @Param("example") LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallProduct record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallProduct record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    int updateByPrimaryKeySelective(LitemallProduct record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     */
-    int updateByPrimaryKey(LitemallProduct record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int logicalDeleteByExample(@Param("example") LitemallProductExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int logicalDeleteByPrimaryKey(Integer id);
-}
\ No newline at end of file
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallSearchHistoryMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallSearchHistoryMapper.java
index d6208913..b4413d71 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallSearchHistoryMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallSearchHistoryMapper.java
@@ -14,15 +14,6 @@ public interface LitemallSearchHistoryMapper {
      */
     long countByExample(LitemallSearchHistoryExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_search_history
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallSearchHistoryExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_search_history
@@ -31,15 +22,6 @@ public interface LitemallSearchHistoryMapper {
      */
     int deleteByExample(LitemallSearchHistoryExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_search_history
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_search_history
@@ -125,24 +107,6 @@ public interface LitemallSearchHistoryMapper {
      */
     LitemallSearchHistory selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_search_history
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallSearchHistory record, @Param("example") LitemallSearchHistoryExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_search_history
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallSearchHistory record, @Param("example") LitemallSearchHistoryExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_search_history
@@ -159,24 +123,6 @@ public interface LitemallSearchHistoryMapper {
      */
     int updateByExample(@Param("record") LitemallSearchHistory record, @Param("example") LitemallSearchHistoryExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_search_history
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallSearchHistory record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_search_history
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallSearchHistory record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_search_history
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallStorageMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallStorageMapper.java
index ad571c1c..668be6f2 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallStorageMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallStorageMapper.java
@@ -14,15 +14,6 @@ public interface LitemallStorageMapper {
      */
     long countByExample(LitemallStorageExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_storage
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallStorageExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_storage
@@ -31,15 +22,6 @@ public interface LitemallStorageMapper {
      */
     int deleteByExample(LitemallStorageExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_storage
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_storage
@@ -125,24 +107,6 @@ public interface LitemallStorageMapper {
      */
     LitemallStorage selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_storage
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallStorage record, @Param("example") LitemallStorageExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_storage
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallStorage record, @Param("example") LitemallStorageExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_storage
@@ -159,24 +123,6 @@ public interface LitemallStorageMapper {
      */
     int updateByExample(@Param("record") LitemallStorage record, @Param("example") LitemallStorageExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_storage
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallStorage record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_storage
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallStorage record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_storage
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallSystemMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallSystemMapper.java
index 46277258..2ac31cd8 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallSystemMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallSystemMapper.java
@@ -14,15 +14,6 @@ public interface LitemallSystemMapper {
      */
     long countByExample(LitemallSystemExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_system
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallSystemExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_system
@@ -31,15 +22,6 @@ public interface LitemallSystemMapper {
      */
     int deleteByExample(LitemallSystemExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_system
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_system
@@ -125,24 +107,6 @@ public interface LitemallSystemMapper {
      */
     LitemallSystem selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_system
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallSystem record, @Param("example") LitemallSystemExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_system
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallSystem record, @Param("example") LitemallSystemExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_system
@@ -159,24 +123,6 @@ public interface LitemallSystemMapper {
      */
     int updateByExample(@Param("record") LitemallSystem record, @Param("example") LitemallSystemExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_system
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallSystem record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_system
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallSystem record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_system
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallTopicMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallTopicMapper.java
index 4ce6d595..79b8def2 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallTopicMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallTopicMapper.java
@@ -14,15 +14,6 @@ public interface LitemallTopicMapper {
      */
     long countByExample(LitemallTopicExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_topic
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallTopicExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_topic
@@ -31,15 +22,6 @@ public interface LitemallTopicMapper {
      */
     int deleteByExample(LitemallTopicExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_topic
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_topic
@@ -142,24 +124,6 @@ public interface LitemallTopicMapper {
      */
     LitemallTopic selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_topic
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallTopic record, @Param("example") LitemallTopicExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_topic
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallTopic record, @Param("example") LitemallTopicExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_topic
@@ -168,15 +132,6 @@ public interface LitemallTopicMapper {
      */
     int updateByExampleSelective(@Param("record") LitemallTopic record, @Param("example") LitemallTopicExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_topic
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleWithBLOBs(@Param("version") Integer version, @Param("record") LitemallTopic record, @Param("example") LitemallTopicExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_topic
@@ -193,24 +148,6 @@ public interface LitemallTopicMapper {
      */
     int updateByExample(@Param("record") LitemallTopic record, @Param("example") LitemallTopicExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_topic
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallTopic record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_topic
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallTopic record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_topic
@@ -219,15 +156,6 @@ public interface LitemallTopicMapper {
      */
     int updateByPrimaryKeySelective(LitemallTopic record);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_topic
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeyWithBLOBs(@Param("version") Integer version, @Param("record") LitemallTopic record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_topic
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallUserFormidMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallUserFormidMapper.java
index 3ec4269f..cbf72a82 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallUserFormidMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallUserFormidMapper.java
@@ -14,15 +14,6 @@ public interface LitemallUserFormidMapper {
      */
     long countByExample(LitemallUserFormidExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user_formid
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallUserFormidExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_user_formid
@@ -31,15 +22,6 @@ public interface LitemallUserFormidMapper {
      */
     int deleteByExample(LitemallUserFormidExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user_formid
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_user_formid
@@ -123,16 +105,7 @@ public interface LitemallUserFormidMapper {
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
      */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallUserFormid record, @Param("example") LitemallUserFormidExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user_formid
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallUserFormid record, @Param("example") LitemallUserFormidExample example);
+    LitemallUserFormid selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
     /**
      * This method was generated by MyBatis Generator.
@@ -150,24 +123,6 @@ public interface LitemallUserFormidMapper {
      */
     int updateByExample(@Param("record") LitemallUserFormid record, @Param("example") LitemallUserFormidExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user_formid
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallUserFormid record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user_formid
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallUserFormid record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_user_formid
@@ -183,4 +138,22 @@ public interface LitemallUserFormidMapper {
      * @mbg.generated
      */
     int updateByPrimaryKey(LitemallUserFormid record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_user_formid
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    int logicalDeleteByExample(@Param("example") LitemallUserFormidExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_user_formid
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    int logicalDeleteByPrimaryKey(Integer id);
 }
\ No newline at end of file
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallUserMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallUserMapper.java
index 59f47682..9b311679 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallUserMapper.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallUserMapper.java
@@ -14,15 +14,6 @@ public interface LitemallUserMapper {
      */
     long countByExample(LitemallUserExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByExample(@Param("version") Integer version, @Param("example") LitemallUserExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_user
@@ -31,15 +22,6 @@ public interface LitemallUserMapper {
      */
     int deleteByExample(LitemallUserExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int deleteWithVersionByPrimaryKey(@Param("version") Integer version, @Param("key") Integer key);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_user
@@ -125,24 +107,6 @@ public interface LitemallUserMapper {
      */
     LitemallUser selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExample(@Param("version") Integer version, @Param("record") LitemallUser record, @Param("example") LitemallUserExample example);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByExampleSelective(@Param("version") Integer version, @Param("record") LitemallUser record, @Param("example") LitemallUserExample example);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_user
@@ -159,24 +123,6 @@ public interface LitemallUserMapper {
      */
     int updateByExample(@Param("record") LitemallUser record, @Param("example") LitemallUserExample example);
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKey(@Param("version") Integer version, @Param("record") LitemallUser record);
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_user
-     *
-     * @mbg.generated
-     * @project https://github.com/itfsw/mybatis-generator-plugin
-     */
-    int updateWithVersionByPrimaryKeySelective(@Param("version") Integer version, @Param("record") LitemallUser record);
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_user
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/OrderMapper.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/OrderMapper.java
new file mode 100644
index 00000000..333fe8c9
--- /dev/null
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/dao/OrderMapper.java
@@ -0,0 +1,12 @@
+package org.linlinjava.litemall.db.dao;
+
+import org.apache.ibatis.annotations.Param;
+import org.linlinjava.litemall.db.domain.LitemallOrder;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Map;
+
+public interface OrderMapper {
+    int updateWithOptimisticLocker(@Param("lastUpdateTime") LocalDateTime lastUpdateTime, @Param("order") LitemallOrder order);
+}
\ No newline at end of file
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAd.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAd.java
index 443a6932..b527d53b 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAd.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAd.java
@@ -113,6 +113,15 @@ public class LitemallAd {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_ad.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -122,15 +131,6 @@ public class LitemallAd {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_ad.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_ad.id
@@ -371,6 +371,30 @@ public class LitemallAd {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_ad.update_time
+     *
+     * @return the value of litemall_ad.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_ad.update_time
+     *
+     * @param updateTime the value for litemall_ad.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_ad.deleted
@@ -395,30 +419,6 @@ public class LitemallAd {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_ad.version
-     *
-     * @return the value of litemall_ad.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_ad.version
-     *
-     * @param version the value for litemall_ad.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_ad
@@ -441,8 +441,8 @@ public class LitemallAd {
         sb.append(", endTime=").append(endTime);
         sb.append(", enabled=").append(enabled);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -475,8 +475,8 @@ public class LitemallAd {
             && (this.getEndTime() == null ? other.getEndTime() == null : this.getEndTime().equals(other.getEndTime()))
             && (this.getEnabled() == null ? other.getEnabled() == null : this.getEnabled().equals(other.getEnabled()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -499,8 +499,8 @@ public class LitemallAd {
         result = prime * result + ((getEndTime() == null) ? 0 : getEndTime().hashCode());
         result = prime * result + ((getEnabled() == null) ? 0 : getEnabled().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -533,8 +533,8 @@ public class LitemallAd {
         endTime("end_time", "endTime", "TIMESTAMP", false),
         enabled("enabled", "enabled", "BIT", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdExample.java
index ba7033c4..9859c127 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdExample.java
@@ -179,6 +179,18 @@ public class LitemallAdExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_ad
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallAdExample example = new LitemallAdExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_ad
@@ -1586,6 +1598,138 @@ public class LitemallAdExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_ad
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallAd.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_ad
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallAd.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_ad
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallAd.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_ad
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallAd.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_ad
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallAd.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_ad
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallAd.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1717,138 +1861,6 @@ public class LitemallAdExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_ad
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallAd.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_ad
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallAd.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_ad
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallAd.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_ad
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallAd.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_ad
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallAd.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_ad
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallAd.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAddress.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAddress.java
index 2cc3d59d..989cd569 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAddress.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAddress.java
@@ -113,6 +113,15 @@ public class LitemallAddress {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_address.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -122,15 +131,6 @@ public class LitemallAddress {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_address.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_address.id
@@ -371,6 +371,30 @@ public class LitemallAddress {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_address.update_time
+     *
+     * @return the value of litemall_address.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_address.update_time
+     *
+     * @param updateTime the value for litemall_address.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_address.deleted
@@ -395,30 +419,6 @@ public class LitemallAddress {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_address.version
-     *
-     * @return the value of litemall_address.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_address.version
-     *
-     * @param version the value for litemall_address.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_address
@@ -441,8 +441,8 @@ public class LitemallAddress {
         sb.append(", mobile=").append(mobile);
         sb.append(", isDefault=").append(isDefault);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -475,8 +475,8 @@ public class LitemallAddress {
             && (this.getMobile() == null ? other.getMobile() == null : this.getMobile().equals(other.getMobile()))
             && (this.getIsDefault() == null ? other.getIsDefault() == null : this.getIsDefault().equals(other.getIsDefault()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -499,8 +499,8 @@ public class LitemallAddress {
         result = prime * result + ((getMobile() == null) ? 0 : getMobile().hashCode());
         result = prime * result + ((getIsDefault() == null) ? 0 : getIsDefault().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -533,8 +533,8 @@ public class LitemallAddress {
         mobile("mobile", "mobile", "VARCHAR", false),
         isDefault("is_default", "isDefault", "BIT", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAddressExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAddressExample.java
index 4717118b..57773c46 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAddressExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAddressExample.java
@@ -179,6 +179,18 @@ public class LitemallAddressExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_address
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallAddressExample example = new LitemallAddressExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_address
@@ -1576,6 +1588,138 @@ public class LitemallAddressExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_address
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallAddress.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_address
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallAddress.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_address
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallAddress.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_address
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallAddress.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_address
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallAddress.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_address
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallAddress.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1707,138 +1851,6 @@ public class LitemallAddressExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_address
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallAddress.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_address
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallAddress.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_address
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallAddress.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_address
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallAddress.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_address
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallAddress.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_address
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallAddress.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdmin.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdmin.java
index 32c6faf3..bc0310dd 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdmin.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdmin.java
@@ -86,6 +86,15 @@ public class LitemallAdmin {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_admin.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -95,15 +104,6 @@ public class LitemallAdmin {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_admin.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_admin.id
@@ -272,6 +272,30 @@ public class LitemallAdmin {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_admin.update_time
+     *
+     * @return the value of litemall_admin.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_admin.update_time
+     *
+     * @param updateTime the value for litemall_admin.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_admin.deleted
@@ -296,30 +320,6 @@ public class LitemallAdmin {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_admin.version
-     *
-     * @return the value of litemall_admin.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_admin.version
-     *
-     * @param version the value for litemall_admin.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_admin
@@ -339,8 +339,8 @@ public class LitemallAdmin {
         sb.append(", lastLoginTime=").append(lastLoginTime);
         sb.append(", avatar=").append(avatar);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -370,8 +370,8 @@ public class LitemallAdmin {
             && (this.getLastLoginTime() == null ? other.getLastLoginTime() == null : this.getLastLoginTime().equals(other.getLastLoginTime()))
             && (this.getAvatar() == null ? other.getAvatar() == null : this.getAvatar().equals(other.getAvatar()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -391,8 +391,8 @@ public class LitemallAdmin {
         result = prime * result + ((getLastLoginTime() == null) ? 0 : getLastLoginTime().hashCode());
         result = prime * result + ((getAvatar() == null) ? 0 : getAvatar().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -422,8 +422,8 @@ public class LitemallAdmin {
         lastLoginTime("last_login_time", "lastLoginTime", "TIMESTAMP", false),
         avatar("avatar", "avatar", "VARCHAR", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdminExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdminExample.java
index d5f1a359..012c3e84 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdminExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallAdminExample.java
@@ -179,6 +179,18 @@ public class LitemallAdminExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_admin
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallAdminExample example = new LitemallAdminExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_admin
@@ -1190,6 +1202,138 @@ public class LitemallAdminExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_admin
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallAdmin.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_admin
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallAdmin.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_admin
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallAdmin.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_admin
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallAdmin.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_admin
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallAdmin.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_admin
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallAdmin.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1321,138 +1465,6 @@ public class LitemallAdminExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_admin
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallAdmin.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_admin
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallAdmin.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_admin
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallAdmin.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_admin
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallAdmin.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_admin
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallAdmin.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_admin
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallAdmin.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallBrand.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallBrand.java
index acdd0c2a..ed67f31e 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallBrand.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallBrand.java
@@ -87,6 +87,15 @@ public class LitemallBrand {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_brand.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -96,15 +105,6 @@ public class LitemallBrand {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_brand.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_brand.id
@@ -273,6 +273,30 @@ public class LitemallBrand {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_brand.update_time
+     *
+     * @return the value of litemall_brand.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_brand.update_time
+     *
+     * @param updateTime the value for litemall_brand.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_brand.deleted
@@ -297,30 +321,6 @@ public class LitemallBrand {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_brand.version
-     *
-     * @return the value of litemall_brand.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_brand.version
-     *
-     * @param version the value for litemall_brand.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_brand
@@ -340,8 +340,8 @@ public class LitemallBrand {
         sb.append(", sortOrder=").append(sortOrder);
         sb.append(", floorPrice=").append(floorPrice);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -371,8 +371,8 @@ public class LitemallBrand {
             && (this.getSortOrder() == null ? other.getSortOrder() == null : this.getSortOrder().equals(other.getSortOrder()))
             && (this.getFloorPrice() == null ? other.getFloorPrice() == null : this.getFloorPrice().equals(other.getFloorPrice()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -392,8 +392,8 @@ public class LitemallBrand {
         result = prime * result + ((getSortOrder() == null) ? 0 : getSortOrder().hashCode());
         result = prime * result + ((getFloorPrice() == null) ? 0 : getFloorPrice().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -423,8 +423,8 @@ public class LitemallBrand {
         sortOrder("sort_order", "sortOrder", "TINYINT", false),
         floorPrice("floor_price", "floorPrice", "DECIMAL", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallBrandExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallBrandExample.java
index 223aaa36..a7c9a23e 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallBrandExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallBrandExample.java
@@ -180,6 +180,18 @@ public class LitemallBrandExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_brand
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallBrandExample example = new LitemallBrandExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_brand
@@ -1181,6 +1193,138 @@ public class LitemallBrandExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_brand
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallBrand.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_brand
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallBrand.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_brand
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallBrand.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_brand
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallBrand.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_brand
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallBrand.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_brand
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallBrand.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1312,138 +1456,6 @@ public class LitemallBrandExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_brand
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallBrand.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_brand
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallBrand.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_brand
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallBrand.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_brand
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallBrand.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_brand
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallBrand.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_brand
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallBrand.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCart.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCart.java
index a1a61b00..e2e9e3d9 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCart.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCart.java
@@ -132,6 +132,15 @@ public class LitemallCart {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_cart.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -141,15 +150,6 @@ public class LitemallCart {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_cart.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_cart.id
@@ -438,6 +438,30 @@ public class LitemallCart {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_cart.update_time
+     *
+     * @return the value of litemall_cart.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_cart.update_time
+     *
+     * @param updateTime the value for litemall_cart.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_cart.deleted
@@ -462,30 +486,6 @@ public class LitemallCart {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_cart.version
-     *
-     * @return the value of litemall_cart.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_cart.version
-     *
-     * @param version the value for litemall_cart.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_cart
@@ -510,8 +510,8 @@ public class LitemallCart {
         sb.append(", checked=").append(checked);
         sb.append(", picUrl=").append(picUrl);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -546,8 +546,8 @@ public class LitemallCart {
             && (this.getChecked() == null ? other.getChecked() == null : this.getChecked().equals(other.getChecked()))
             && (this.getPicUrl() == null ? other.getPicUrl() == null : this.getPicUrl().equals(other.getPicUrl()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -572,8 +572,8 @@ public class LitemallCart {
         result = prime * result + ((getChecked() == null) ? 0 : getChecked().hashCode());
         result = prime * result + ((getPicUrl() == null) ? 0 : getPicUrl().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -608,8 +608,8 @@ public class LitemallCart {
         checked("checked", "checked", "BIT", true),
         picUrl("pic_url", "picUrl", "VARCHAR", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCartExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCartExample.java
index 00800aa8..be5e261c 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCartExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCartExample.java
@@ -180,6 +180,18 @@ public class LitemallCartExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_cart
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallCartExample example = new LitemallCartExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_cart
@@ -1885,6 +1897,138 @@ public class LitemallCartExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_cart
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallCart.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_cart
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallCart.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_cart
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallCart.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_cart
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallCart.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_cart
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallCart.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_cart
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallCart.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -2016,138 +2160,6 @@ public class LitemallCartExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_cart
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallCart.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_cart
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallCart.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_cart
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallCart.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_cart
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallCart.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_cart
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallCart.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_cart
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallCart.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCategory.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCategory.java
index a197c67a..215c9854 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCategory.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCategory.java
@@ -113,6 +113,15 @@ public class LitemallCategory {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_category.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -122,15 +131,6 @@ public class LitemallCategory {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_category.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_category.id
@@ -371,6 +371,30 @@ public class LitemallCategory {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_category.update_time
+     *
+     * @return the value of litemall_category.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_category.update_time
+     *
+     * @param updateTime the value for litemall_category.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_category.deleted
@@ -395,30 +419,6 @@ public class LitemallCategory {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_category.version
-     *
-     * @return the value of litemall_category.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_category.version
-     *
-     * @param version the value for litemall_category.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_category
@@ -441,8 +441,8 @@ public class LitemallCategory {
         sb.append(", level=").append(level);
         sb.append(", sortOrder=").append(sortOrder);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -475,8 +475,8 @@ public class LitemallCategory {
             && (this.getLevel() == null ? other.getLevel() == null : this.getLevel().equals(other.getLevel()))
             && (this.getSortOrder() == null ? other.getSortOrder() == null : this.getSortOrder().equals(other.getSortOrder()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -499,8 +499,8 @@ public class LitemallCategory {
         result = prime * result + ((getLevel() == null) ? 0 : getLevel().hashCode());
         result = prime * result + ((getSortOrder() == null) ? 0 : getSortOrder().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -533,8 +533,8 @@ public class LitemallCategory {
         level("level", "level", "VARCHAR", true),
         sortOrder("sort_order", "sortOrder", "TINYINT", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCategoryExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCategoryExample.java
index a5584b1a..d36ac171 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCategoryExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCategoryExample.java
@@ -179,6 +179,18 @@ public class LitemallCategoryExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_category
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallCategoryExample example = new LitemallCategoryExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_category
@@ -1606,6 +1618,138 @@ public class LitemallCategoryExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_category
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallCategory.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_category
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallCategory.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_category
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallCategory.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_category
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallCategory.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_category
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallCategory.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_category
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallCategory.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1737,138 +1881,6 @@ public class LitemallCategoryExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_category
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallCategory.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_category
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallCategory.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_category
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallCategory.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_category
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallCategory.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_category
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallCategory.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_category
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallCategory.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCollect.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCollect.java
index 6ec92f5d..7bd7b325 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCollect.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCollect.java
@@ -68,6 +68,15 @@ public class LitemallCollect {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_collect.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -77,15 +86,6 @@ public class LitemallCollect {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_collect.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_collect.id
@@ -206,6 +206,30 @@ public class LitemallCollect {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_collect.update_time
+     *
+     * @return the value of litemall_collect.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_collect.update_time
+     *
+     * @param updateTime the value for litemall_collect.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_collect.deleted
@@ -230,30 +254,6 @@ public class LitemallCollect {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_collect.version
-     *
-     * @return the value of litemall_collect.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_collect.version
-     *
-     * @param version the value for litemall_collect.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_collect
@@ -271,8 +271,8 @@ public class LitemallCollect {
         sb.append(", valueId=").append(valueId);
         sb.append(", type=").append(type);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -300,8 +300,8 @@ public class LitemallCollect {
             && (this.getValueId() == null ? other.getValueId() == null : this.getValueId().equals(other.getValueId()))
             && (this.getType() == null ? other.getType() == null : this.getType().equals(other.getType()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -319,8 +319,8 @@ public class LitemallCollect {
         result = prime * result + ((getValueId() == null) ? 0 : getValueId().hashCode());
         result = prime * result + ((getType() == null) ? 0 : getType().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -348,8 +348,8 @@ public class LitemallCollect {
         valueId("value_id", "valueId", "INTEGER", false),
         type("type", "type", "TINYINT", true),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCollectExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCollectExample.java
index 82ea00aa..73c21fc6 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCollectExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCollectExample.java
@@ -179,6 +179,18 @@ public class LitemallCollectExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_collect
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallCollectExample example = new LitemallCollectExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_collect
@@ -886,6 +898,138 @@ public class LitemallCollectExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_collect
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallCollect.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_collect
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallCollect.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_collect
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallCollect.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_collect
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallCollect.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_collect
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallCollect.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_collect
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallCollect.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1017,138 +1161,6 @@ public class LitemallCollectExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_collect
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallCollect.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_collect
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallCollect.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_collect
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallCollect.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_collect
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallCollect.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_collect
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallCollect.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_collect
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallCollect.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallComment.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallComment.java
index eee4aa0d..5504da2b 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallComment.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallComment.java
@@ -104,6 +104,15 @@ public class LitemallComment {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_comment.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -113,15 +122,6 @@ public class LitemallComment {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_comment.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_comment.id
@@ -338,6 +338,30 @@ public class LitemallComment {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_comment.update_time
+     *
+     * @return the value of litemall_comment.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_comment.update_time
+     *
+     * @param updateTime the value for litemall_comment.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_comment.deleted
@@ -362,30 +386,6 @@ public class LitemallComment {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_comment.version
-     *
-     * @return the value of litemall_comment.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_comment.version
-     *
-     * @param version the value for litemall_comment.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_comment
@@ -407,8 +407,8 @@ public class LitemallComment {
         sb.append(", picUrls=").append(picUrls);
         sb.append(", star=").append(star);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -440,8 +440,8 @@ public class LitemallComment {
             && (Arrays.equals(this.getPicUrls(), other.getPicUrls()))
             && (this.getStar() == null ? other.getStar() == null : this.getStar().equals(other.getStar()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -463,8 +463,8 @@ public class LitemallComment {
         result = prime * result + (Arrays.hashCode(getPicUrls()));
         result = prime * result + ((getStar() == null) ? 0 : getStar().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -496,8 +496,8 @@ public class LitemallComment {
         picUrls("pic_urls", "picUrls", "VARCHAR", false),
         star("star", "star", "SMALLINT", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCommentExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCommentExample.java
index fb71baa3..bd166c50 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCommentExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallCommentExample.java
@@ -179,6 +179,18 @@ public class LitemallCommentExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_comment
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallCommentExample example = new LitemallCommentExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_comment
@@ -1468,6 +1480,138 @@ public class LitemallCommentExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_comment
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallComment.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_comment
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallComment.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_comment
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallComment.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_comment
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallComment.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_comment
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallComment.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_comment
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallComment.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1599,138 +1743,6 @@ public class LitemallCommentExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_comment
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallComment.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_comment
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallComment.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_comment
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallComment.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_comment
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallComment.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_comment
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallComment.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_comment
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallComment.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFeedback.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFeedback.java
index a75bbc9c..1b990c4c 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFeedback.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFeedback.java
@@ -113,6 +113,15 @@ public class LitemallFeedback {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_feedback.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -122,15 +131,6 @@ public class LitemallFeedback {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_feedback.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_feedback.id
@@ -371,6 +371,30 @@ public class LitemallFeedback {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_feedback.update_time
+     *
+     * @return the value of litemall_feedback.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_feedback.update_time
+     *
+     * @param updateTime the value for litemall_feedback.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_feedback.deleted
@@ -395,30 +419,6 @@ public class LitemallFeedback {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_feedback.version
-     *
-     * @return the value of litemall_feedback.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_feedback.version
-     *
-     * @param version the value for litemall_feedback.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_feedback
@@ -441,8 +441,8 @@ public class LitemallFeedback {
         sb.append(", hasPicture=").append(hasPicture);
         sb.append(", picUrls=").append(picUrls);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -475,8 +475,8 @@ public class LitemallFeedback {
             && (this.getHasPicture() == null ? other.getHasPicture() == null : this.getHasPicture().equals(other.getHasPicture()))
             && (Arrays.equals(this.getPicUrls(), other.getPicUrls()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -499,8 +499,8 @@ public class LitemallFeedback {
         result = prime * result + ((getHasPicture() == null) ? 0 : getHasPicture().hashCode());
         result = prime * result + (Arrays.hashCode(getPicUrls()));
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -533,8 +533,8 @@ public class LitemallFeedback {
         hasPicture("has_picture", "hasPicture", "BIT", false),
         picUrls("pic_urls", "picUrls", "VARCHAR", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFeedbackExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFeedbackExample.java
index 5d80f40a..7849964e 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFeedbackExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFeedbackExample.java
@@ -179,6 +179,18 @@ public class LitemallFeedbackExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_feedback
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallFeedbackExample example = new LitemallFeedbackExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_feedback
@@ -1630,6 +1642,138 @@ public class LitemallFeedbackExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_feedback
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallFeedback.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_feedback
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallFeedback.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_feedback
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallFeedback.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_feedback
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallFeedback.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_feedback
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallFeedback.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_feedback
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallFeedback.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1761,138 +1905,6 @@ public class LitemallFeedbackExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_feedback
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallFeedback.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_feedback
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallFeedback.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_feedback
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallFeedback.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_feedback
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallFeedback.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_feedback
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallFeedback.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_feedback
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallFeedback.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFootprint.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFootprint.java
index 4677cd71..d3db0bb5 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFootprint.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFootprint.java
@@ -59,6 +59,15 @@ public class LitemallFootprint {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_footprint.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -68,15 +77,6 @@ public class LitemallFootprint {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_footprint.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_footprint.id
@@ -173,6 +173,30 @@ public class LitemallFootprint {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_footprint.update_time
+     *
+     * @return the value of litemall_footprint.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_footprint.update_time
+     *
+     * @param updateTime the value for litemall_footprint.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_footprint.deleted
@@ -197,30 +221,6 @@ public class LitemallFootprint {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_footprint.version
-     *
-     * @return the value of litemall_footprint.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_footprint.version
-     *
-     * @param version the value for litemall_footprint.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_footprint
@@ -237,8 +237,8 @@ public class LitemallFootprint {
         sb.append(", userId=").append(userId);
         sb.append(", goodsId=").append(goodsId);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -265,8 +265,8 @@ public class LitemallFootprint {
             && (this.getUserId() == null ? other.getUserId() == null : this.getUserId().equals(other.getUserId()))
             && (this.getGoodsId() == null ? other.getGoodsId() == null : this.getGoodsId().equals(other.getGoodsId()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -283,8 +283,8 @@ public class LitemallFootprint {
         result = prime * result + ((getUserId() == null) ? 0 : getUserId().hashCode());
         result = prime * result + ((getGoodsId() == null) ? 0 : getGoodsId().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -311,8 +311,8 @@ public class LitemallFootprint {
         userId("user_id", "userId", "INTEGER", false),
         goodsId("goods_id", "goodsId", "INTEGER", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFootprintExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFootprintExample.java
index 3ada7d27..e61a2b6d 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFootprintExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallFootprintExample.java
@@ -179,6 +179,18 @@ public class LitemallFootprintExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_footprint
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallFootprintExample example = new LitemallFootprintExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_footprint
@@ -754,6 +766,138 @@ public class LitemallFootprintExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_footprint
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallFootprint.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_footprint
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallFootprint.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_footprint
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallFootprint.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_footprint
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallFootprint.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_footprint
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallFootprint.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_footprint
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallFootprint.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -885,138 +1029,6 @@ public class LitemallFootprintExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_footprint
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallFootprint.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_footprint
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallFootprint.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_footprint
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallFootprint.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_footprint
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallFootprint.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_footprint
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallFootprint.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_footprint
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallFootprint.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoods.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoods.java
index 0c23e2d2..09fca558 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoods.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoods.java
@@ -186,6 +186,15 @@ public class LitemallGoods {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_goods.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -195,15 +204,6 @@ public class LitemallGoods {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_goods.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -645,6 +645,30 @@ public class LitemallGoods {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_goods.update_time
+     *
+     * @return the value of litemall_goods.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_goods.update_time
+     *
+     * @param updateTime the value for litemall_goods.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_goods.deleted
@@ -669,30 +693,6 @@ public class LitemallGoods {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_goods.version
-     *
-     * @return the value of litemall_goods.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_goods.version
-     *
-     * @param version the value for litemall_goods.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_goods.detail
@@ -747,8 +747,8 @@ public class LitemallGoods {
         sb.append(", counterPrice=").append(counterPrice);
         sb.append(", retailPrice=").append(retailPrice);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append(", detail=").append(detail);
         sb.append("]");
         return sb.toString();
@@ -790,8 +790,8 @@ public class LitemallGoods {
             && (this.getCounterPrice() == null ? other.getCounterPrice() == null : this.getCounterPrice().equals(other.getCounterPrice()))
             && (this.getRetailPrice() == null ? other.getRetailPrice() == null : this.getRetailPrice().equals(other.getRetailPrice()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
             && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()))
             && (this.getDetail() == null ? other.getDetail() == null : this.getDetail().equals(other.getDetail()));
     }
 
@@ -823,8 +823,8 @@ public class LitemallGoods {
         result = prime * result + ((getCounterPrice() == null) ? 0 : getCounterPrice().hashCode());
         result = prime * result + ((getRetailPrice() == null) ? 0 : getRetailPrice().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         result = prime * result + ((getDetail() == null) ? 0 : getDetail().hashCode());
         return result;
     }
@@ -866,8 +866,8 @@ public class LitemallGoods {
         counterPrice("counter_price", "counterPrice", "DECIMAL", false),
         retailPrice("retail_price", "retailPrice", "DECIMAL", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
         deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false),
         detail("detail", "detail", "LONGVARCHAR", false);
 
         /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsAttribute.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsAttribute.java
index ff4ecf4b..3337b8a6 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsAttribute.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsAttribute.java
@@ -68,6 +68,15 @@ public class LitemallGoodsAttribute {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_goods_attribute.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -77,15 +86,6 @@ public class LitemallGoodsAttribute {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_goods_attribute.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_goods_attribute.id
@@ -206,6 +206,30 @@ public class LitemallGoodsAttribute {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_goods_attribute.update_time
+     *
+     * @return the value of litemall_goods_attribute.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_goods_attribute.update_time
+     *
+     * @param updateTime the value for litemall_goods_attribute.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_goods_attribute.deleted
@@ -230,30 +254,6 @@ public class LitemallGoodsAttribute {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_goods_attribute.version
-     *
-     * @return the value of litemall_goods_attribute.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_goods_attribute.version
-     *
-     * @param version the value for litemall_goods_attribute.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_attribute
@@ -271,8 +271,8 @@ public class LitemallGoodsAttribute {
         sb.append(", attribute=").append(attribute);
         sb.append(", value=").append(value);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -300,8 +300,8 @@ public class LitemallGoodsAttribute {
             && (this.getAttribute() == null ? other.getAttribute() == null : this.getAttribute().equals(other.getAttribute()))
             && (this.getValue() == null ? other.getValue() == null : this.getValue().equals(other.getValue()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -319,8 +319,8 @@ public class LitemallGoodsAttribute {
         result = prime * result + ((getAttribute() == null) ? 0 : getAttribute().hashCode());
         result = prime * result + ((getValue() == null) ? 0 : getValue().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -348,8 +348,8 @@ public class LitemallGoodsAttribute {
         attribute("attribute", "attribute", "VARCHAR", true),
         value("value", "value", "VARCHAR", true),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsAttributeExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsAttributeExample.java
index eb3c9fa5..a84b1c91 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsAttributeExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsAttributeExample.java
@@ -179,6 +179,18 @@ public class LitemallGoodsAttributeExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_attribute
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallGoodsAttributeExample example = new LitemallGoodsAttributeExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_goods_attribute
@@ -906,6 +918,138 @@ public class LitemallGoodsAttributeExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_attribute
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallGoodsAttribute.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_attribute
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallGoodsAttribute.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_attribute
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallGoodsAttribute.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_attribute
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallGoodsAttribute.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_attribute
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallGoodsAttribute.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_attribute
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallGoodsAttribute.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1037,138 +1181,6 @@ public class LitemallGoodsAttributeExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_attribute
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallGoodsAttribute.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_attribute
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallGoodsAttribute.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_attribute
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallGoodsAttribute.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_attribute
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallGoodsAttribute.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_attribute
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallGoodsAttribute.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_attribute
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallGoodsAttribute.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsExample.java
index b9492ddf..7cc9a942 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsExample.java
@@ -180,6 +180,18 @@ public class LitemallGoodsExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallGoodsExample example = new LitemallGoodsExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_goods
@@ -2717,6 +2729,138 @@ public class LitemallGoodsExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallGoods.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallGoods.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallGoods.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallGoods.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallGoods.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallGoods.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -2848,138 +2992,6 @@ public class LitemallGoodsExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallGoods.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallGoods.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallGoods.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallGoods.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallGoods.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallGoods.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallProduct.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsProduct.java
similarity index 79%
rename from litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallProduct.java
rename to litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsProduct.java
index 5a189775..9b37b60b 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallProduct.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsProduct.java
@@ -5,10 +5,10 @@ import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
 
-public class LitemallProduct {
+public class LitemallGoodsProduct {
     /**
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database table litemall_product
+     * This field corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -17,7 +17,7 @@ public class LitemallProduct {
 
     /**
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database table litemall_product
+     * This field corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -27,7 +27,7 @@ public class LitemallProduct {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_product.id
+     * This field corresponds to the database column litemall_goods_product.id
      *
      * @mbg.generated
      */
@@ -36,7 +36,7 @@ public class LitemallProduct {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_product.goods_id
+     * This field corresponds to the database column litemall_goods_product.goods_id
      *
      * @mbg.generated
      */
@@ -45,7 +45,7 @@ public class LitemallProduct {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_product.specifications
+     * This field corresponds to the database column litemall_goods_product.specifications
      *
      * @mbg.generated
      */
@@ -54,7 +54,7 @@ public class LitemallProduct {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_product.price
+     * This field corresponds to the database column litemall_goods_product.price
      *
      * @mbg.generated
      */
@@ -63,7 +63,7 @@ public class LitemallProduct {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_product.number
+     * This field corresponds to the database column litemall_goods_product.number
      *
      * @mbg.generated
      */
@@ -72,7 +72,7 @@ public class LitemallProduct {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_product.url
+     * This field corresponds to the database column litemall_goods_product.url
      *
      * @mbg.generated
      */
@@ -81,7 +81,7 @@ public class LitemallProduct {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_product.add_time
+     * This field corresponds to the database column litemall_goods_product.add_time
      *
      * @mbg.generated
      */
@@ -90,26 +90,26 @@ public class LitemallProduct {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_product.deleted
+     * This field corresponds to the database column litemall_goods_product.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_goods_product.deleted
      *
      * @mbg.generated
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_product.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_product.id
+     * This method returns the value of the database column litemall_goods_product.id
      *
-     * @return the value of litemall_product.id
+     * @return the value of litemall_goods_product.id
      *
      * @mbg.generated
      */
@@ -119,9 +119,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_product.id
+     * This method sets the value of the database column litemall_goods_product.id
      *
-     * @param id the value for litemall_product.id
+     * @param id the value for litemall_goods_product.id
      *
      * @mbg.generated
      */
@@ -131,9 +131,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_product.goods_id
+     * This method returns the value of the database column litemall_goods_product.goods_id
      *
-     * @return the value of litemall_product.goods_id
+     * @return the value of litemall_goods_product.goods_id
      *
      * @mbg.generated
      */
@@ -143,9 +143,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_product.goods_id
+     * This method sets the value of the database column litemall_goods_product.goods_id
      *
-     * @param goodsId the value for litemall_product.goods_id
+     * @param goodsId the value for litemall_goods_product.goods_id
      *
      * @mbg.generated
      */
@@ -155,9 +155,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_product.specifications
+     * This method returns the value of the database column litemall_goods_product.specifications
      *
-     * @return the value of litemall_product.specifications
+     * @return the value of litemall_goods_product.specifications
      *
      * @mbg.generated
      */
@@ -167,9 +167,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_product.specifications
+     * This method sets the value of the database column litemall_goods_product.specifications
      *
-     * @param specifications the value for litemall_product.specifications
+     * @param specifications the value for litemall_goods_product.specifications
      *
      * @mbg.generated
      */
@@ -179,9 +179,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_product.price
+     * This method returns the value of the database column litemall_goods_product.price
      *
-     * @return the value of litemall_product.price
+     * @return the value of litemall_goods_product.price
      *
      * @mbg.generated
      */
@@ -191,9 +191,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_product.price
+     * This method sets the value of the database column litemall_goods_product.price
      *
-     * @param price the value for litemall_product.price
+     * @param price the value for litemall_goods_product.price
      *
      * @mbg.generated
      */
@@ -203,9 +203,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_product.number
+     * This method returns the value of the database column litemall_goods_product.number
      *
-     * @return the value of litemall_product.number
+     * @return the value of litemall_goods_product.number
      *
      * @mbg.generated
      */
@@ -215,9 +215,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_product.number
+     * This method sets the value of the database column litemall_goods_product.number
      *
-     * @param number the value for litemall_product.number
+     * @param number the value for litemall_goods_product.number
      *
      * @mbg.generated
      */
@@ -227,9 +227,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_product.url
+     * This method returns the value of the database column litemall_goods_product.url
      *
-     * @return the value of litemall_product.url
+     * @return the value of litemall_goods_product.url
      *
      * @mbg.generated
      */
@@ -239,9 +239,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_product.url
+     * This method sets the value of the database column litemall_goods_product.url
      *
-     * @param url the value for litemall_product.url
+     * @param url the value for litemall_goods_product.url
      *
      * @mbg.generated
      */
@@ -251,9 +251,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_product.add_time
+     * This method returns the value of the database column litemall_goods_product.add_time
      *
-     * @return the value of litemall_product.add_time
+     * @return the value of litemall_goods_product.add_time
      *
      * @mbg.generated
      */
@@ -263,9 +263,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_product.add_time
+     * This method sets the value of the database column litemall_goods_product.add_time
      *
-     * @param addTime the value for litemall_product.add_time
+     * @param addTime the value for litemall_goods_product.add_time
      *
      * @mbg.generated
      */
@@ -275,9 +275,33 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_product.deleted
+     * This method returns the value of the database column litemall_goods_product.update_time
      *
-     * @return the value of litemall_product.deleted
+     * @return the value of litemall_goods_product.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_goods_product.update_time
+     *
+     * @param updateTime the value for litemall_goods_product.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_goods_product.deleted
+     *
+     * @return the value of litemall_goods_product.deleted
      *
      * @mbg.generated
      */
@@ -287,9 +311,9 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_product.deleted
+     * This method sets the value of the database column litemall_goods_product.deleted
      *
-     * @param deleted the value for litemall_product.deleted
+     * @param deleted the value for litemall_goods_product.deleted
      *
      * @mbg.generated
      */
@@ -299,31 +323,7 @@ public class LitemallProduct {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_product.version
-     *
-     * @return the value of litemall_product.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_product.version
-     *
-     * @param version the value for litemall_product.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -340,15 +340,15 @@ public class LitemallProduct {
         sb.append(", number=").append(number);
         sb.append(", url=").append(url);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -363,7 +363,7 @@ public class LitemallProduct {
         if (getClass() != that.getClass()) {
             return false;
         }
-        LitemallProduct other = (LitemallProduct) that;
+        LitemallGoodsProduct other = (LitemallGoodsProduct) that;
         return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
             && (this.getGoodsId() == null ? other.getGoodsId() == null : this.getGoodsId().equals(other.getGoodsId()))
             && (Arrays.equals(this.getSpecifications(), other.getSpecifications()))
@@ -371,13 +371,13 @@ public class LitemallProduct {
             && (this.getNumber() == null ? other.getNumber() == null : this.getNumber().equals(other.getNumber()))
             && (this.getUrl() == null ? other.getUrl() == null : this.getUrl().equals(other.getUrl()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -392,14 +392,14 @@ public class LitemallProduct {
         result = prime * result + ((getNumber() == null) ? 0 : getNumber().hashCode());
         result = prime * result + ((getUrl() == null) ? 0 : getUrl().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -410,7 +410,7 @@ public class LitemallProduct {
 
     /**
      * This enum was generated by MyBatis Generator.
-     * This enum corresponds to the database table litemall_product
+     * This enum corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -423,12 +423,12 @@ public class LitemallProduct {
         number("number", "number", "INTEGER", true),
         url("url", "url", "VARCHAR", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
-         * This field corresponds to the database table litemall_product
+         * This field corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -437,7 +437,7 @@ public class LitemallProduct {
 
         /**
          * This field was generated by MyBatis Generator.
-         * This field corresponds to the database table litemall_product
+         * This field corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -446,7 +446,7 @@ public class LitemallProduct {
 
         /**
          * This field was generated by MyBatis Generator.
-         * This field corresponds to the database table litemall_product
+         * This field corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -455,7 +455,7 @@ public class LitemallProduct {
 
         /**
          * This field was generated by MyBatis Generator.
-         * This field corresponds to the database table litemall_product
+         * This field corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -464,7 +464,7 @@ public class LitemallProduct {
 
         /**
          * This field was generated by MyBatis Generator.
-         * This field corresponds to the database table litemall_product
+         * This field corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -473,7 +473,7 @@ public class LitemallProduct {
 
         /**
          * This field was generated by MyBatis Generator.
-         * This field corresponds to the database table litemall_product
+         * This field corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -482,7 +482,7 @@ public class LitemallProduct {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -493,7 +493,7 @@ public class LitemallProduct {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -504,7 +504,7 @@ public class LitemallProduct {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -515,7 +515,7 @@ public class LitemallProduct {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -526,7 +526,7 @@ public class LitemallProduct {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -540,7 +540,7 @@ public class LitemallProduct {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -551,7 +551,7 @@ public class LitemallProduct {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -562,7 +562,7 @@ public class LitemallProduct {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -577,7 +577,7 @@ public class LitemallProduct {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallProductExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsProductExample.java
similarity index 84%
rename from litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallProductExample.java
rename to litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsProductExample.java
index 7e262938..49e1bcbb 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallProductExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsProductExample.java
@@ -5,10 +5,10 @@ import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 
-public class LitemallProductExample {
+public class LitemallGoodsProductExample {
     /**
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database table litemall_product
+     * This field corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -16,7 +16,7 @@ public class LitemallProductExample {
 
     /**
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database table litemall_product
+     * This field corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -24,7 +24,7 @@ public class LitemallProductExample {
 
     /**
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database table litemall_product
+     * This field corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -32,17 +32,17 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
-    public LitemallProductExample() {
+    public LitemallGoodsProductExample() {
         oredCriteria = new ArrayList<Criteria>();
     }
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -52,7 +52,7 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -62,7 +62,7 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -72,7 +72,7 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -82,7 +82,7 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -92,7 +92,7 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -102,7 +102,7 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -114,24 +114,24 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
      */
-    public LitemallProductExample orderBy(String orderByClause) {
+    public LitemallGoodsProductExample orderBy(String orderByClause) {
         this.setOrderByClause(orderByClause);
         return this;
     }
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      * @project https://github.com/itfsw/mybatis-generator-plugin
      */
-    public LitemallProductExample orderBy(String ... orderByClauses) {
+    public LitemallGoodsProductExample orderBy(String ... orderByClauses) {
         StringBuffer sb = new StringBuffer();
         for (int i = 0; i < orderByClauses.length; i++) {
             sb.append(orderByClauses[i]);
@@ -145,7 +145,7 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -159,7 +159,7 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -170,7 +170,7 @@ public class LitemallProductExample {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table litemall_product
+     * This method corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -180,9 +180,21 @@ public class LitemallProductExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_product
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallGoodsProductExample example = new LitemallGoodsProductExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
-     * This class corresponds to the database table litemall_product
+     * This class corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
@@ -278,12 +290,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andIdEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andIdEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("id = ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -295,12 +307,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andIdNotEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andIdNotEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("id <> ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -312,12 +324,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andIdGreaterThanColumn(LitemallProduct.Column column) {
+        public Criteria andIdGreaterThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("id > ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -329,12 +341,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andIdGreaterThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andIdGreaterThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("id >= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -346,12 +358,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andIdLessThanColumn(LitemallProduct.Column column) {
+        public Criteria andIdLessThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("id < ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -363,12 +375,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andIdLessThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andIdLessThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("id <= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -410,12 +422,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andGoodsIdEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andGoodsIdEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("goods_id = ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -427,12 +439,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andGoodsIdNotEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andGoodsIdNotEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("goods_id <> ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -444,12 +456,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andGoodsIdGreaterThanColumn(LitemallProduct.Column column) {
+        public Criteria andGoodsIdGreaterThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("goods_id > ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -461,12 +473,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andGoodsIdGreaterThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andGoodsIdGreaterThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("goods_id >= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -478,12 +490,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andGoodsIdLessThanColumn(LitemallProduct.Column column) {
+        public Criteria andGoodsIdLessThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("goods_id < ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -495,12 +507,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andGoodsIdLessThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andGoodsIdLessThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("goods_id <= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -542,12 +554,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andSpecificationsEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andSpecificationsEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("specifications = ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -559,12 +571,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andSpecificationsNotEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andSpecificationsNotEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("specifications <> ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -576,12 +588,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andSpecificationsGreaterThanColumn(LitemallProduct.Column column) {
+        public Criteria andSpecificationsGreaterThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("specifications > ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -593,12 +605,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andSpecificationsGreaterThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andSpecificationsGreaterThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("specifications >= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -610,12 +622,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andSpecificationsLessThanColumn(LitemallProduct.Column column) {
+        public Criteria andSpecificationsLessThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("specifications < ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -627,12 +639,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andSpecificationsLessThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andSpecificationsLessThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("specifications <= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -684,12 +696,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andPriceEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andPriceEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("price = ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -701,12 +713,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andPriceNotEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andPriceNotEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("price <> ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -718,12 +730,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andPriceGreaterThanColumn(LitemallProduct.Column column) {
+        public Criteria andPriceGreaterThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("price > ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -735,12 +747,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andPriceGreaterThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andPriceGreaterThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("price >= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -752,12 +764,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andPriceLessThanColumn(LitemallProduct.Column column) {
+        public Criteria andPriceLessThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("price < ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -769,12 +781,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andPriceLessThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andPriceLessThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("price <= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -816,12 +828,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andNumberEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andNumberEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("`number` = ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -833,12 +845,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andNumberNotEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andNumberNotEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("`number` <> ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -850,12 +862,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andNumberGreaterThanColumn(LitemallProduct.Column column) {
+        public Criteria andNumberGreaterThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("`number` > ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -867,12 +879,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andNumberGreaterThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andNumberGreaterThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("`number` >= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -884,12 +896,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andNumberLessThanColumn(LitemallProduct.Column column) {
+        public Criteria andNumberLessThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("`number` < ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -901,12 +913,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andNumberLessThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andNumberLessThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("`number` <= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -948,12 +960,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andUrlEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andUrlEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("url = ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -965,12 +977,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andUrlNotEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andUrlNotEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("url <> ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -982,12 +994,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andUrlGreaterThanColumn(LitemallProduct.Column column) {
+        public Criteria andUrlGreaterThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("url > ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -999,12 +1011,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andUrlGreaterThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andUrlGreaterThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("url >= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1016,12 +1028,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andUrlLessThanColumn(LitemallProduct.Column column) {
+        public Criteria andUrlLessThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("url < ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1033,12 +1045,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andUrlLessThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andUrlLessThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("url <= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1090,12 +1102,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andAddTimeEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andAddTimeEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("add_time = ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1107,12 +1119,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andAddTimeNotEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andAddTimeNotEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("add_time <> ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1124,12 +1136,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andAddTimeGreaterThanColumn(LitemallProduct.Column column) {
+        public Criteria andAddTimeGreaterThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("add_time > ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1141,12 +1153,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andAddTimeGreaterThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andAddTimeGreaterThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("add_time >= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1158,12 +1170,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andAddTimeLessThanColumn(LitemallProduct.Column column) {
+        public Criteria andAddTimeLessThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("add_time < ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1175,12 +1187,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andAddTimeLessThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andAddTimeLessThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("add_time <= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1205,6 +1217,138 @@ public class LitemallProductExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_product
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallGoodsProduct.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_product
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallGoodsProduct.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_product
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallGoodsProduct.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_product
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_product
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallGoodsProduct.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_product
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1222,12 +1366,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andDeletedEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andDeletedEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("deleted = ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1239,12 +1383,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andDeletedNotEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andDeletedNotEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("deleted <> ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1256,12 +1400,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andDeletedGreaterThanColumn(LitemallProduct.Column column) {
+        public Criteria andDeletedGreaterThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("deleted > ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1273,12 +1417,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andDeletedGreaterThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andDeletedGreaterThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("deleted >= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1290,12 +1434,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andDeletedLessThanColumn(LitemallProduct.Column column) {
+        public Criteria andDeletedLessThanColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("deleted < ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1307,12 +1451,12 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andDeletedLessThanOrEqualToColumn(LitemallProduct.Column column) {
+        public Criteria andDeletedLessThanOrEqualToColumn(LitemallGoodsProduct.Column column) {
             addCriterion(new StringBuilder("deleted <= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
@@ -1336,182 +1480,50 @@ public class LitemallProductExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallProduct.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallProduct.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallProduct.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallProduct.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallProduct.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallProduct.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
      * This class was generated by MyBatis Generator.
-     * This class corresponds to the database table litemall_product
+     * This class corresponds to the database table litemall_goods_product
      *
      * @mbg.generated do_not_delete_during_merge
      */
     public static class Criteria extends GeneratedCriteria {
         /**
          * This field was generated by MyBatis Generator.
-         * This field corresponds to the database table litemall_product
+         * This field corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        private LitemallProductExample example;
+        private LitemallGoodsProductExample example;
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        protected Criteria(LitemallProductExample example) {
+        protected Criteria(LitemallGoodsProductExample example) {
             super();
             this.example = example;
         }
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public LitemallProductExample example() {
+        public LitemallGoodsProductExample example() {
             return this.example;
         }
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -1525,18 +1537,18 @@ public class LitemallProductExample {
 
         /**
          * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_product
+         * This method corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
         public Criteria andLogicalDeleted(boolean deleted) {
-            return deleted ? andDeletedEqualTo(LitemallProduct.IS_DELETED) : andDeletedNotEqualTo(LitemallProduct.IS_DELETED);
+            return deleted ? andDeletedEqualTo(LitemallGoodsProduct.IS_DELETED) : andDeletedNotEqualTo(LitemallGoodsProduct.IS_DELETED);
         }
 
         /**
          * This interface was generated by MyBatis Generator.
-         * This interface corresponds to the database table litemall_product
+         * This interface corresponds to the database table litemall_goods_product
          *
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -1544,7 +1556,7 @@ public class LitemallProductExample {
         public interface ICriteriaAdd {
             /**
              * This method was generated by MyBatis Generator.
-             * This method corresponds to the database table litemall_product
+             * This method corresponds to the database table litemall_goods_product
              *
              * @mbg.generated
              * @project https://github.com/itfsw/mybatis-generator-plugin
@@ -1555,7 +1567,7 @@ public class LitemallProductExample {
 
     /**
      * This class was generated by MyBatis Generator.
-     * This class corresponds to the database table litemall_product
+     * This class corresponds to the database table litemall_goods_product
      *
      * @mbg.generated
      */
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsSpecification.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsSpecification.java
index fd05cdb7..bc6ffa98 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsSpecification.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsSpecification.java
@@ -77,6 +77,15 @@ public class LitemallGoodsSpecification {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_goods_specification.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -86,15 +95,6 @@ public class LitemallGoodsSpecification {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_goods_specification.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_goods_specification.id
@@ -239,6 +239,30 @@ public class LitemallGoodsSpecification {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_goods_specification.update_time
+     *
+     * @return the value of litemall_goods_specification.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_goods_specification.update_time
+     *
+     * @param updateTime the value for litemall_goods_specification.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_goods_specification.deleted
@@ -263,30 +287,6 @@ public class LitemallGoodsSpecification {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_goods_specification.version
-     *
-     * @return the value of litemall_goods_specification.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_goods_specification.version
-     *
-     * @param version the value for litemall_goods_specification.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_goods_specification
@@ -305,8 +305,8 @@ public class LitemallGoodsSpecification {
         sb.append(", value=").append(value);
         sb.append(", picUrl=").append(picUrl);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -335,8 +335,8 @@ public class LitemallGoodsSpecification {
             && (this.getValue() == null ? other.getValue() == null : this.getValue().equals(other.getValue()))
             && (this.getPicUrl() == null ? other.getPicUrl() == null : this.getPicUrl().equals(other.getPicUrl()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -355,8 +355,8 @@ public class LitemallGoodsSpecification {
         result = prime * result + ((getValue() == null) ? 0 : getValue().hashCode());
         result = prime * result + ((getPicUrl() == null) ? 0 : getPicUrl().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -385,8 +385,8 @@ public class LitemallGoodsSpecification {
         value("value", "value", "VARCHAR", true),
         picUrl("pic_url", "picUrl", "VARCHAR", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsSpecificationExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsSpecificationExample.java
index fd4f8a24..5b3b38ae 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsSpecificationExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGoodsSpecificationExample.java
@@ -179,6 +179,18 @@ public class LitemallGoodsSpecificationExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_goods_specification
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallGoodsSpecificationExample example = new LitemallGoodsSpecificationExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_goods_specification
@@ -1048,6 +1060,138 @@ public class LitemallGoodsSpecificationExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_specification
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallGoodsSpecification.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_specification
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallGoodsSpecification.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_specification
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallGoodsSpecification.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_specification
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallGoodsSpecification.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_specification
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallGoodsSpecification.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_goods_specification
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallGoodsSpecification.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1179,138 +1323,6 @@ public class LitemallGoodsSpecificationExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_specification
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallGoodsSpecification.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_specification
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallGoodsSpecification.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_specification
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallGoodsSpecification.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_specification
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallGoodsSpecification.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_specification
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallGoodsSpecification.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_goods_specification
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallGoodsSpecification.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGroupon.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGroupon.java
index c715864a..9f91904d 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGroupon.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGroupon.java
@@ -86,6 +86,15 @@ public class LitemallGroupon {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_groupon.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -113,15 +122,6 @@ public class LitemallGroupon {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_groupon.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_groupon.id
@@ -290,6 +290,30 @@ public class LitemallGroupon {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_groupon.update_time
+     *
+     * @return the value of litemall_groupon.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_groupon.update_time
+     *
+     * @param updateTime the value for litemall_groupon.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_groupon.share_url
@@ -362,30 +386,6 @@ public class LitemallGroupon {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_groupon.version
-     *
-     * @return the value of litemall_groupon.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_groupon.version
-     *
-     * @param version the value for litemall_groupon.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon
@@ -405,10 +405,10 @@ public class LitemallGroupon {
         sb.append(", userId=").append(userId);
         sb.append(", creatorUserId=").append(creatorUserId);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", shareUrl=").append(shareUrl);
         sb.append(", payed=").append(payed);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -438,10 +438,10 @@ public class LitemallGroupon {
             && (this.getUserId() == null ? other.getUserId() == null : this.getUserId().equals(other.getUserId()))
             && (this.getCreatorUserId() == null ? other.getCreatorUserId() == null : this.getCreatorUserId().equals(other.getCreatorUserId()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
             && (this.getShareUrl() == null ? other.getShareUrl() == null : this.getShareUrl().equals(other.getShareUrl()))
             && (this.getPayed() == null ? other.getPayed() == null : this.getPayed().equals(other.getPayed()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -461,10 +461,10 @@ public class LitemallGroupon {
         result = prime * result + ((getUserId() == null) ? 0 : getUserId().hashCode());
         result = prime * result + ((getCreatorUserId() == null) ? 0 : getCreatorUserId().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getShareUrl() == null) ? 0 : getShareUrl().hashCode());
         result = prime * result + ((getPayed() == null) ? 0 : getPayed().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -494,10 +494,10 @@ public class LitemallGroupon {
         userId("user_id", "userId", "INTEGER", false),
         creatorUserId("creator_user_id", "creatorUserId", "INTEGER", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
         shareUrl("share_url", "shareUrl", "VARCHAR", false),
         payed("payed", "payed", "BIT", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponExample.java
index d6b668ff..fe0df7d1 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponExample.java
@@ -179,6 +179,18 @@ public class LitemallGrouponExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_groupon
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallGrouponExample example = new LitemallGrouponExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_groupon
@@ -1150,6 +1162,138 @@ public class LitemallGrouponExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallGroupon.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallGroupon.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallGroupon.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallGroupon.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallGroupon.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallGroupon.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andShareUrlIsNull() {
             addCriterion("share_url is null");
             return (Criteria) this;
@@ -1555,138 +1699,6 @@ public class LitemallGrouponExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallGroupon.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallGroupon.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallGroupon.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallGroupon.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallGroupon.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallGroupon.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponRules.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponRules.java
index 1e2ba0e8..378d8eda 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponRules.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponRules.java
@@ -87,6 +87,15 @@ public class LitemallGrouponRules {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_groupon_rules.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -105,15 +114,6 @@ public class LitemallGrouponRules {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_groupon_rules.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_groupon_rules.id
@@ -282,6 +282,30 @@ public class LitemallGrouponRules {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_groupon_rules.update_time
+     *
+     * @return the value of litemall_groupon_rules.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_groupon_rules.update_time
+     *
+     * @param updateTime the value for litemall_groupon_rules.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_groupon_rules.expire_time
@@ -330,30 +354,6 @@ public class LitemallGrouponRules {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_groupon_rules.version
-     *
-     * @return the value of litemall_groupon_rules.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_groupon_rules.version
-     *
-     * @param version the value for litemall_groupon_rules.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_groupon_rules
@@ -373,9 +373,9 @@ public class LitemallGrouponRules {
         sb.append(", discount=").append(discount);
         sb.append(", discountMember=").append(discountMember);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", expireTime=").append(expireTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -405,9 +405,9 @@ public class LitemallGrouponRules {
             && (this.getDiscount() == null ? other.getDiscount() == null : this.getDiscount().equals(other.getDiscount()))
             && (this.getDiscountMember() == null ? other.getDiscountMember() == null : this.getDiscountMember().equals(other.getDiscountMember()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
             && (this.getExpireTime() == null ? other.getExpireTime() == null : this.getExpireTime().equals(other.getExpireTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -427,9 +427,9 @@ public class LitemallGrouponRules {
         result = prime * result + ((getDiscount() == null) ? 0 : getDiscount().hashCode());
         result = prime * result + ((getDiscountMember() == null) ? 0 : getDiscountMember().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getExpireTime() == null) ? 0 : getExpireTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -459,9 +459,9 @@ public class LitemallGrouponRules {
         discount("discount", "discount", "DECIMAL", false),
         discountMember("discount_member", "discountMember", "INTEGER", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
         expireTime("expire_time", "expireTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponRulesExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponRulesExample.java
index d102443a..62835388 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponRulesExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallGrouponRulesExample.java
@@ -180,6 +180,18 @@ public class LitemallGrouponRulesExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_groupon_rules
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallGrouponRulesExample example = new LitemallGrouponRulesExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_groupon_rules
@@ -1171,6 +1183,138 @@ public class LitemallGrouponRulesExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon_rules
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallGrouponRules.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon_rules
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallGrouponRules.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon_rules
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallGrouponRules.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon_rules
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallGrouponRules.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon_rules
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallGrouponRules.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_groupon_rules
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallGrouponRules.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andExpireTimeIsNull() {
             addCriterion("expire_time is null");
             return (Criteria) this;
@@ -1434,138 +1578,6 @@ public class LitemallGrouponRulesExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon_rules
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallGrouponRules.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon_rules
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallGrouponRules.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon_rules
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallGrouponRules.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon_rules
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallGrouponRules.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon_rules
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallGrouponRules.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_groupon_rules
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallGrouponRules.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallIssue.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallIssue.java
index 170f6055..49f4a081 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallIssue.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallIssue.java
@@ -59,6 +59,15 @@ public class LitemallIssue {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_issue.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -68,15 +77,6 @@ public class LitemallIssue {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_issue.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_issue.id
@@ -173,6 +173,30 @@ public class LitemallIssue {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_issue.update_time
+     *
+     * @return the value of litemall_issue.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_issue.update_time
+     *
+     * @param updateTime the value for litemall_issue.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_issue.deleted
@@ -197,30 +221,6 @@ public class LitemallIssue {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_issue.version
-     *
-     * @return the value of litemall_issue.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_issue.version
-     *
-     * @param version the value for litemall_issue.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_issue
@@ -237,8 +237,8 @@ public class LitemallIssue {
         sb.append(", question=").append(question);
         sb.append(", answer=").append(answer);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -265,8 +265,8 @@ public class LitemallIssue {
             && (this.getQuestion() == null ? other.getQuestion() == null : this.getQuestion().equals(other.getQuestion()))
             && (this.getAnswer() == null ? other.getAnswer() == null : this.getAnswer().equals(other.getAnswer()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -283,8 +283,8 @@ public class LitemallIssue {
         result = prime * result + ((getQuestion() == null) ? 0 : getQuestion().hashCode());
         result = prime * result + ((getAnswer() == null) ? 0 : getAnswer().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -311,8 +311,8 @@ public class LitemallIssue {
         question("question", "question", "VARCHAR", false),
         answer("answer", "answer", "VARCHAR", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallIssueExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallIssueExample.java
index 43b0b38e..6a739ca5 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallIssueExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallIssueExample.java
@@ -179,6 +179,18 @@ public class LitemallIssueExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_issue
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallIssueExample example = new LitemallIssueExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_issue
@@ -774,6 +786,138 @@ public class LitemallIssueExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_issue
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallIssue.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_issue
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallIssue.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_issue
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallIssue.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_issue
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallIssue.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_issue
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallIssue.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_issue
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallIssue.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -905,138 +1049,6 @@ public class LitemallIssueExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_issue
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallIssue.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_issue
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallIssue.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_issue
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallIssue.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_issue
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallIssue.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_issue
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallIssue.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_issue
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallIssue.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallKeyword.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallKeyword.java
index b9b8dc09..6c4a9e50 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallKeyword.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallKeyword.java
@@ -86,6 +86,15 @@ public class LitemallKeyword {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_keyword.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -95,15 +104,6 @@ public class LitemallKeyword {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_keyword.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_keyword.id
@@ -272,6 +272,30 @@ public class LitemallKeyword {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_keyword.update_time
+     *
+     * @return the value of litemall_keyword.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_keyword.update_time
+     *
+     * @param updateTime the value for litemall_keyword.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_keyword.deleted
@@ -296,30 +320,6 @@ public class LitemallKeyword {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_keyword.version
-     *
-     * @return the value of litemall_keyword.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_keyword.version
-     *
-     * @param version the value for litemall_keyword.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_keyword
@@ -339,8 +339,8 @@ public class LitemallKeyword {
         sb.append(", isDefault=").append(isDefault);
         sb.append(", sortOrder=").append(sortOrder);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -370,8 +370,8 @@ public class LitemallKeyword {
             && (this.getIsDefault() == null ? other.getIsDefault() == null : this.getIsDefault().equals(other.getIsDefault()))
             && (this.getSortOrder() == null ? other.getSortOrder() == null : this.getSortOrder().equals(other.getSortOrder()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -391,8 +391,8 @@ public class LitemallKeyword {
         result = prime * result + ((getIsDefault() == null) ? 0 : getIsDefault().hashCode());
         result = prime * result + ((getSortOrder() == null) ? 0 : getSortOrder().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -422,8 +422,8 @@ public class LitemallKeyword {
         isDefault("is_default", "isDefault", "BIT", false),
         sortOrder("sort_order", "sortOrder", "INTEGER", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallKeywordExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallKeywordExample.java
index 24ad1081..08ffe6b8 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallKeywordExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallKeywordExample.java
@@ -179,6 +179,18 @@ public class LitemallKeywordExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_keyword
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallKeywordExample example = new LitemallKeywordExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_keyword
@@ -1170,6 +1182,138 @@ public class LitemallKeywordExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_keyword
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallKeyword.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_keyword
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallKeyword.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_keyword
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallKeyword.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_keyword
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallKeyword.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_keyword
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallKeyword.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_keyword
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallKeyword.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1301,138 +1445,6 @@ public class LitemallKeywordExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_keyword
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallKeyword.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_keyword
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallKeyword.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_keyword
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallKeyword.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_keyword
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallKeyword.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_keyword
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallKeyword.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_keyword
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallKeyword.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrder.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrder.java
index 47d9feae..3cbfca15 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrder.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrder.java
@@ -87,6 +87,15 @@ public class LitemallOrder {
      */
     private String address;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_order.message
+     *
+     * @mbg.generated
+     */
+    private String message;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -204,6 +213,15 @@ public class LitemallOrder {
      */
     private LocalDateTime confirmTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_order.comments
+     *
+     * @mbg.generated
+     */
+    private Short comments;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -222,6 +240,15 @@ public class LitemallOrder {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_order.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -231,15 +258,6 @@ public class LitemallOrder {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_order.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_order.id
@@ -408,6 +426,30 @@ public class LitemallOrder {
         this.address = address;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_order.message
+     *
+     * @return the value of litemall_order.message
+     *
+     * @mbg.generated
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_order.message
+     *
+     * @param message the value for litemall_order.message
+     *
+     * @mbg.generated
+     */
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_order.goods_price
@@ -720,6 +762,30 @@ public class LitemallOrder {
         this.confirmTime = confirmTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_order.comments
+     *
+     * @return the value of litemall_order.comments
+     *
+     * @mbg.generated
+     */
+    public Short getComments() {
+        return comments;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_order.comments
+     *
+     * @param comments the value for litemall_order.comments
+     *
+     * @mbg.generated
+     */
+    public void setComments(Short comments) {
+        this.comments = comments;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_order.end_time
@@ -768,6 +834,30 @@ public class LitemallOrder {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_order.update_time
+     *
+     * @return the value of litemall_order.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_order.update_time
+     *
+     * @param updateTime the value for litemall_order.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_order.deleted
@@ -792,30 +882,6 @@ public class LitemallOrder {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_order.version
-     *
-     * @return the value of litemall_order.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_order.version
-     *
-     * @param version the value for litemall_order.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order
@@ -835,6 +901,7 @@ public class LitemallOrder {
         sb.append(", consignee=").append(consignee);
         sb.append(", mobile=").append(mobile);
         sb.append(", address=").append(address);
+        sb.append(", message=").append(message);
         sb.append(", goodsPrice=").append(goodsPrice);
         sb.append(", freightPrice=").append(freightPrice);
         sb.append(", couponPrice=").append(couponPrice);
@@ -848,10 +915,11 @@ public class LitemallOrder {
         sb.append(", shipChannel=").append(shipChannel);
         sb.append(", shipTime=").append(shipTime);
         sb.append(", confirmTime=").append(confirmTime);
+        sb.append(", comments=").append(comments);
         sb.append(", endTime=").append(endTime);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -881,6 +949,7 @@ public class LitemallOrder {
             && (this.getConsignee() == null ? other.getConsignee() == null : this.getConsignee().equals(other.getConsignee()))
             && (this.getMobile() == null ? other.getMobile() == null : this.getMobile().equals(other.getMobile()))
             && (this.getAddress() == null ? other.getAddress() == null : this.getAddress().equals(other.getAddress()))
+            && (this.getMessage() == null ? other.getMessage() == null : this.getMessage().equals(other.getMessage()))
             && (this.getGoodsPrice() == null ? other.getGoodsPrice() == null : this.getGoodsPrice().equals(other.getGoodsPrice()))
             && (this.getFreightPrice() == null ? other.getFreightPrice() == null : this.getFreightPrice().equals(other.getFreightPrice()))
             && (this.getCouponPrice() == null ? other.getCouponPrice() == null : this.getCouponPrice().equals(other.getCouponPrice()))
@@ -894,10 +963,11 @@ public class LitemallOrder {
             && (this.getShipChannel() == null ? other.getShipChannel() == null : this.getShipChannel().equals(other.getShipChannel()))
             && (this.getShipTime() == null ? other.getShipTime() == null : this.getShipTime().equals(other.getShipTime()))
             && (this.getConfirmTime() == null ? other.getConfirmTime() == null : this.getConfirmTime().equals(other.getConfirmTime()))
+            && (this.getComments() == null ? other.getComments() == null : this.getComments().equals(other.getComments()))
             && (this.getEndTime() == null ? other.getEndTime() == null : this.getEndTime().equals(other.getEndTime()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -917,6 +987,7 @@ public class LitemallOrder {
         result = prime * result + ((getConsignee() == null) ? 0 : getConsignee().hashCode());
         result = prime * result + ((getMobile() == null) ? 0 : getMobile().hashCode());
         result = prime * result + ((getAddress() == null) ? 0 : getAddress().hashCode());
+        result = prime * result + ((getMessage() == null) ? 0 : getMessage().hashCode());
         result = prime * result + ((getGoodsPrice() == null) ? 0 : getGoodsPrice().hashCode());
         result = prime * result + ((getFreightPrice() == null) ? 0 : getFreightPrice().hashCode());
         result = prime * result + ((getCouponPrice() == null) ? 0 : getCouponPrice().hashCode());
@@ -930,10 +1001,11 @@ public class LitemallOrder {
         result = prime * result + ((getShipChannel() == null) ? 0 : getShipChannel().hashCode());
         result = prime * result + ((getShipTime() == null) ? 0 : getShipTime().hashCode());
         result = prime * result + ((getConfirmTime() == null) ? 0 : getConfirmTime().hashCode());
+        result = prime * result + ((getComments() == null) ? 0 : getComments().hashCode());
         result = prime * result + ((getEndTime() == null) ? 0 : getEndTime().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -963,6 +1035,7 @@ public class LitemallOrder {
         consignee("consignee", "consignee", "VARCHAR", false),
         mobile("mobile", "mobile", "VARCHAR", false),
         address("address", "address", "VARCHAR", false),
+        message("message", "message", "VARCHAR", false),
         goodsPrice("goods_price", "goodsPrice", "DECIMAL", false),
         freightPrice("freight_price", "freightPrice", "DECIMAL", false),
         couponPrice("coupon_price", "couponPrice", "DECIMAL", false),
@@ -976,10 +1049,11 @@ public class LitemallOrder {
         shipChannel("ship_channel", "shipChannel", "VARCHAR", false),
         shipTime("ship_time", "shipTime", "TIMESTAMP", false),
         confirmTime("confirm_time", "confirmTime", "TIMESTAMP", false),
+        comments("comments", "comments", "SMALLINT", false),
         endTime("end_time", "endTime", "TIMESTAMP", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderExample.java
index e08bd381..2350f146 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderExample.java
@@ -180,6 +180,18 @@ public class LitemallOrderExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_order
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallOrderExample example = new LitemallOrderExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_order
@@ -1191,6 +1203,148 @@ public class LitemallOrderExample {
             return (Criteria) this;
         }
 
+        public Criteria andMessageIsNull() {
+            addCriterion("message is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageIsNotNull() {
+            addCriterion("message is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageEqualTo(String value) {
+            addCriterion("message =", value, "message");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andMessageEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("message = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageNotEqualTo(String value) {
+            addCriterion("message <>", value, "message");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andMessageNotEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("message <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageGreaterThan(String value) {
+            addCriterion("message >", value, "message");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andMessageGreaterThanColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("message > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageGreaterThanOrEqualTo(String value) {
+            addCriterion("message >=", value, "message");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andMessageGreaterThanOrEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("message >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageLessThan(String value) {
+            addCriterion("message <", value, "message");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andMessageLessThanColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("message < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageLessThanOrEqualTo(String value) {
+            addCriterion("message <=", value, "message");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andMessageLessThanOrEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("message <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageLike(String value) {
+            addCriterion("message like", value, "message");
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageNotLike(String value) {
+            addCriterion("message not like", value, "message");
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageIn(List<String> values) {
+            addCriterion("message in", values, "message");
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageNotIn(List<String> values) {
+            addCriterion("message not in", values, "message");
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageBetween(String value1, String value2) {
+            addCriterion("message between", value1, value2, "message");
+            return (Criteria) this;
+        }
+
+        public Criteria andMessageNotBetween(String value1, String value2) {
+            addCriterion("message not between", value1, value2, "message");
+            return (Criteria) this;
+        }
+
         public Criteria andGoodsPriceIsNull() {
             addCriterion("goods_price is null");
             return (Criteria) this;
@@ -2937,6 +3091,138 @@ public class LitemallOrderExample {
             return (Criteria) this;
         }
 
+        public Criteria andCommentsIsNull() {
+            addCriterion("comments is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsIsNotNull() {
+            addCriterion("comments is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsEqualTo(Short value) {
+            addCriterion("comments =", value, "comments");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentsEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("comments = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsNotEqualTo(Short value) {
+            addCriterion("comments <>", value, "comments");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentsNotEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("comments <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsGreaterThan(Short value) {
+            addCriterion("comments >", value, "comments");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentsGreaterThanColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("comments > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsGreaterThanOrEqualTo(Short value) {
+            addCriterion("comments >=", value, "comments");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentsGreaterThanOrEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("comments >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsLessThan(Short value) {
+            addCriterion("comments <", value, "comments");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentsLessThanColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("comments < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsLessThanOrEqualTo(Short value) {
+            addCriterion("comments <=", value, "comments");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentsLessThanOrEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("comments <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsIn(List<Short> values) {
+            addCriterion("comments in", values, "comments");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsNotIn(List<Short> values) {
+            addCriterion("comments not in", values, "comments");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsBetween(Short value1, Short value2) {
+            addCriterion("comments between", value1, value2, "comments");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentsNotBetween(Short value1, Short value2) {
+            addCriterion("comments not between", value1, value2, "comments");
+            return (Criteria) this;
+        }
+
         public Criteria andEndTimeIsNull() {
             addCriterion("end_time is null");
             return (Criteria) this;
@@ -3201,6 +3487,138 @@ public class LitemallOrderExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallOrder.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -3332,138 +3750,6 @@ public class LitemallOrderExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallOrder.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallOrder.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallOrder.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallOrder.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallOrder.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallOrder.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderGoods.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderGoods.java
index 265d29c4..c909fb5b 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderGoods.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderGoods.java
@@ -114,6 +114,15 @@ public class LitemallOrderGoods {
      */
     private String picUrl;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_order_goods.comment
+     *
+     * @mbg.generated
+     */
+    private Integer comment;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -123,6 +132,15 @@ public class LitemallOrderGoods {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_order_goods.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -132,15 +150,6 @@ public class LitemallOrderGoods {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_order_goods.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_order_goods.id
@@ -381,6 +390,30 @@ public class LitemallOrderGoods {
         this.picUrl = picUrl;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_order_goods.comment
+     *
+     * @return the value of litemall_order_goods.comment
+     *
+     * @mbg.generated
+     */
+    public Integer getComment() {
+        return comment;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_order_goods.comment
+     *
+     * @param comment the value for litemall_order_goods.comment
+     *
+     * @mbg.generated
+     */
+    public void setComment(Integer comment) {
+        this.comment = comment;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_order_goods.add_time
@@ -405,6 +438,30 @@ public class LitemallOrderGoods {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_order_goods.update_time
+     *
+     * @return the value of litemall_order_goods.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_order_goods.update_time
+     *
+     * @param updateTime the value for litemall_order_goods.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_order_goods.deleted
@@ -429,30 +486,6 @@ public class LitemallOrderGoods {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_order_goods.version
-     *
-     * @return the value of litemall_order_goods.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_order_goods.version
-     *
-     * @param version the value for litemall_order_goods.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_order_goods
@@ -475,9 +508,10 @@ public class LitemallOrderGoods {
         sb.append(", price=").append(price);
         sb.append(", specifications=").append(specifications);
         sb.append(", picUrl=").append(picUrl);
+        sb.append(", comment=").append(comment);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -510,9 +544,10 @@ public class LitemallOrderGoods {
             && (this.getPrice() == null ? other.getPrice() == null : this.getPrice().equals(other.getPrice()))
             && (Arrays.equals(this.getSpecifications(), other.getSpecifications()))
             && (this.getPicUrl() == null ? other.getPicUrl() == null : this.getPicUrl().equals(other.getPicUrl()))
+            && (this.getComment() == null ? other.getComment() == null : this.getComment().equals(other.getComment()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -535,9 +570,10 @@ public class LitemallOrderGoods {
         result = prime * result + ((getPrice() == null) ? 0 : getPrice().hashCode());
         result = prime * result + (Arrays.hashCode(getSpecifications()));
         result = prime * result + ((getPicUrl() == null) ? 0 : getPicUrl().hashCode());
+        result = prime * result + ((getComment() == null) ? 0 : getComment().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -570,9 +606,10 @@ public class LitemallOrderGoods {
         price("price", "price", "DECIMAL", false),
         specifications("specifications", "specifications", "VARCHAR", false),
         picUrl("pic_url", "picUrl", "VARCHAR", false),
+        comment("comment", "comment", "INTEGER", true),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderGoodsExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderGoodsExample.java
index e141a6aa..d0093fd7 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderGoodsExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallOrderGoodsExample.java
@@ -180,6 +180,18 @@ public class LitemallOrderGoodsExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_order_goods
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallOrderGoodsExample example = new LitemallOrderGoodsExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_order_goods
@@ -1621,6 +1633,138 @@ public class LitemallOrderGoodsExample {
             return (Criteria) this;
         }
 
+        public Criteria andCommentIsNull() {
+            addCriterion("`comment` is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentIsNotNull() {
+            addCriterion("`comment` is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentEqualTo(Integer value) {
+            addCriterion("`comment` =", value, "comment");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentEqualToColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("`comment` = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentNotEqualTo(Integer value) {
+            addCriterion("`comment` <>", value, "comment");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentNotEqualToColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("`comment` <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentGreaterThan(Integer value) {
+            addCriterion("`comment` >", value, "comment");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentGreaterThanColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("`comment` > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentGreaterThanOrEqualTo(Integer value) {
+            addCriterion("`comment` >=", value, "comment");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentGreaterThanOrEqualToColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("`comment` >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentLessThan(Integer value) {
+            addCriterion("`comment` <", value, "comment");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentLessThanColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("`comment` < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentLessThanOrEqualTo(Integer value) {
+            addCriterion("`comment` <=", value, "comment");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCommentLessThanOrEqualToColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("`comment` <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentIn(List<Integer> values) {
+            addCriterion("`comment` in", values, "comment");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentNotIn(List<Integer> values) {
+            addCriterion("`comment` not in", values, "comment");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentBetween(Integer value1, Integer value2) {
+            addCriterion("`comment` between", value1, value2, "comment");
+            return (Criteria) this;
+        }
+
+        public Criteria andCommentNotBetween(Integer value1, Integer value2) {
+            addCriterion("`comment` not between", value1, value2, "comment");
+            return (Criteria) this;
+        }
+
         public Criteria andAddTimeIsNull() {
             addCriterion("add_time is null");
             return (Criteria) this;
@@ -1753,6 +1897,138 @@ public class LitemallOrderGoodsExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_order_goods
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallOrderGoods.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1884,138 +2160,6 @@ public class LitemallOrderGoodsExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallOrderGoods.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallOrderGoods.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallOrderGoods.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallOrderGoods.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallOrderGoods.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_order_goods
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallOrderGoods.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallRegionExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallRegionExample.java
index 7f138fdb..14ff7d19 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallRegionExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallRegionExample.java
@@ -178,6 +178,18 @@ public class LitemallRegionExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_region
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallRegionExample example = new LitemallRegionExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_region
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSearchHistory.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSearchHistory.java
index c543fcd4..e1246c5c 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSearchHistory.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSearchHistory.java
@@ -68,6 +68,15 @@ public class LitemallSearchHistory {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_search_history.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -77,15 +86,6 @@ public class LitemallSearchHistory {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_search_history.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_search_history.id
@@ -206,6 +206,30 @@ public class LitemallSearchHistory {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_search_history.update_time
+     *
+     * @return the value of litemall_search_history.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_search_history.update_time
+     *
+     * @param updateTime the value for litemall_search_history.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_search_history.deleted
@@ -230,30 +254,6 @@ public class LitemallSearchHistory {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_search_history.version
-     *
-     * @return the value of litemall_search_history.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_search_history.version
-     *
-     * @param version the value for litemall_search_history.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_search_history
@@ -271,8 +271,8 @@ public class LitemallSearchHistory {
         sb.append(", keyword=").append(keyword);
         sb.append(", from=").append(from);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -300,8 +300,8 @@ public class LitemallSearchHistory {
             && (this.getKeyword() == null ? other.getKeyword() == null : this.getKeyword().equals(other.getKeyword()))
             && (this.getFrom() == null ? other.getFrom() == null : this.getFrom().equals(other.getFrom()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -319,8 +319,8 @@ public class LitemallSearchHistory {
         result = prime * result + ((getKeyword() == null) ? 0 : getKeyword().hashCode());
         result = prime * result + ((getFrom() == null) ? 0 : getFrom().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -348,8 +348,8 @@ public class LitemallSearchHistory {
         keyword("keyword", "keyword", "VARCHAR", false),
         from("from", "from", "VARCHAR", true),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSearchHistoryExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSearchHistoryExample.java
index 6dd7ffda..5dda515d 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSearchHistoryExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSearchHistoryExample.java
@@ -179,6 +179,18 @@ public class LitemallSearchHistoryExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_search_history
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallSearchHistoryExample example = new LitemallSearchHistoryExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_search_history
@@ -906,6 +918,138 @@ public class LitemallSearchHistoryExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_search_history
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallSearchHistory.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_search_history
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallSearchHistory.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_search_history
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallSearchHistory.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_search_history
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallSearchHistory.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_search_history
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallSearchHistory.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_search_history
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallSearchHistory.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1037,138 +1181,6 @@ public class LitemallSearchHistoryExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_search_history
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallSearchHistory.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_search_history
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallSearchHistory.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_search_history
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallSearchHistory.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_search_history
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallSearchHistory.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_search_history
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallSearchHistory.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_search_history
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallSearchHistory.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallStorage.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallStorage.java
index c2c9303a..57c3bff6 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallStorage.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallStorage.java
@@ -68,15 +68,6 @@ public class LitemallStorage {
      */
     private Integer size;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_storage.modified
-     *
-     * @mbg.generated
-     */
-    private LocalDateTime modified;
-
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -95,6 +86,15 @@ public class LitemallStorage {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_storage.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -104,15 +104,6 @@ public class LitemallStorage {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_storage.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_storage.id
@@ -233,30 +224,6 @@ public class LitemallStorage {
         this.size = size;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_storage.modified
-     *
-     * @return the value of litemall_storage.modified
-     *
-     * @mbg.generated
-     */
-    public LocalDateTime getModified() {
-        return modified;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_storage.modified
-     *
-     * @param modified the value for litemall_storage.modified
-     *
-     * @mbg.generated
-     */
-    public void setModified(LocalDateTime modified) {
-        this.modified = modified;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_storage.url
@@ -305,6 +272,30 @@ public class LitemallStorage {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_storage.update_time
+     *
+     * @return the value of litemall_storage.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_storage.update_time
+     *
+     * @param updateTime the value for litemall_storage.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_storage.deleted
@@ -329,30 +320,6 @@ public class LitemallStorage {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_storage.version
-     *
-     * @return the value of litemall_storage.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_storage.version
-     *
-     * @param version the value for litemall_storage.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_storage
@@ -370,11 +337,10 @@ public class LitemallStorage {
         sb.append(", name=").append(name);
         sb.append(", type=").append(type);
         sb.append(", size=").append(size);
-        sb.append(", modified=").append(modified);
         sb.append(", url=").append(url);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -402,11 +368,10 @@ public class LitemallStorage {
             && (this.getName() == null ? other.getName() == null : this.getName().equals(other.getName()))
             && (this.getType() == null ? other.getType() == null : this.getType().equals(other.getType()))
             && (this.getSize() == null ? other.getSize() == null : this.getSize().equals(other.getSize()))
-            && (this.getModified() == null ? other.getModified() == null : this.getModified().equals(other.getModified()))
             && (this.getUrl() == null ? other.getUrl() == null : this.getUrl().equals(other.getUrl()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -424,11 +389,10 @@ public class LitemallStorage {
         result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
         result = prime * result + ((getType() == null) ? 0 : getType().hashCode());
         result = prime * result + ((getSize() == null) ? 0 : getSize().hashCode());
-        result = prime * result + ((getModified() == null) ? 0 : getModified().hashCode());
         result = prime * result + ((getUrl() == null) ? 0 : getUrl().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -456,11 +420,10 @@ public class LitemallStorage {
         name("name", "name", "VARCHAR", true),
         type("type", "type", "VARCHAR", true),
         size("size", "size", "INTEGER", true),
-        modified("modified", "modified", "TIMESTAMP", false),
         url("url", "url", "VARCHAR", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallStorageExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallStorageExample.java
index a708f929..53030dec 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallStorageExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallStorageExample.java
@@ -179,6 +179,18 @@ public class LitemallStorageExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_storage
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallStorageExample example = new LitemallStorageExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_storage
@@ -916,138 +928,6 @@ public class LitemallStorageExample {
             return (Criteria) this;
         }
 
-        public Criteria andModifiedIsNull() {
-            addCriterion("modified is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedIsNotNull() {
-            addCriterion("modified is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedEqualTo(LocalDateTime value) {
-            addCriterion("modified =", value, "modified");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andModifiedEqualToColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("modified = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedNotEqualTo(LocalDateTime value) {
-            addCriterion("modified <>", value, "modified");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andModifiedNotEqualToColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("modified <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedGreaterThan(LocalDateTime value) {
-            addCriterion("modified >", value, "modified");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andModifiedGreaterThanColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("modified > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedGreaterThanOrEqualTo(LocalDateTime value) {
-            addCriterion("modified >=", value, "modified");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andModifiedGreaterThanOrEqualToColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("modified >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedLessThan(LocalDateTime value) {
-            addCriterion("modified <", value, "modified");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andModifiedLessThanColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("modified < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedLessThanOrEqualTo(LocalDateTime value) {
-            addCriterion("modified <=", value, "modified");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andModifiedLessThanOrEqualToColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("modified <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedIn(List<LocalDateTime> values) {
-            addCriterion("modified in", values, "modified");
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedNotIn(List<LocalDateTime> values) {
-            addCriterion("modified not in", values, "modified");
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedBetween(LocalDateTime value1, LocalDateTime value2) {
-            addCriterion("modified between", value1, value2, "modified");
-            return (Criteria) this;
-        }
-
-        public Criteria andModifiedNotBetween(LocalDateTime value1, LocalDateTime value2) {
-            addCriterion("modified not between", value1, value2, "modified");
-            return (Criteria) this;
-        }
-
         public Criteria andUrlIsNull() {
             addCriterion("url is null");
             return (Criteria) this;
@@ -1322,6 +1202,138 @@ public class LitemallStorageExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_storage
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallStorage.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_storage
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallStorage.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_storage
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallStorage.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_storage
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallStorage.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_storage
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallStorage.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_storage
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallStorage.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1453,138 +1465,6 @@ public class LitemallStorageExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_storage
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallStorage.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSystem.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSystem.java
index d5964ef6..3a7cb04a 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSystem.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSystem.java
@@ -1,5 +1,6 @@
 package org.linlinjava.litemall.db.domain;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
 
@@ -49,6 +50,24 @@ public class LitemallSystem {
      */
     private String keyValue;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.add_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime addTime;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -58,15 +77,6 @@ public class LitemallSystem {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_system.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_system.id
@@ -139,6 +149,54 @@ public class LitemallSystem {
         this.keyValue = keyValue;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.add_time
+     *
+     * @return the value of litemall_system.add_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getAddTime() {
+        return addTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.add_time
+     *
+     * @param addTime the value for litemall_system.add_time
+     *
+     * @mbg.generated
+     */
+    public void setAddTime(LocalDateTime addTime) {
+        this.addTime = addTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.update_time
+     *
+     * @return the value of litemall_system.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.update_time
+     *
+     * @param updateTime the value for litemall_system.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_system.deleted
@@ -163,30 +221,6 @@ public class LitemallSystem {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_system.version
-     *
-     * @return the value of litemall_system.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_system.version
-     *
-     * @param version the value for litemall_system.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_system
@@ -202,8 +236,9 @@ public class LitemallSystem {
         sb.append(", id=").append(id);
         sb.append(", keyName=").append(keyName);
         sb.append(", keyValue=").append(keyValue);
+        sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -229,8 +264,9 @@ public class LitemallSystem {
         return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
             && (this.getKeyName() == null ? other.getKeyName() == null : this.getKeyName().equals(other.getKeyName()))
             && (this.getKeyValue() == null ? other.getKeyValue() == null : this.getKeyValue().equals(other.getKeyValue()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -246,8 +282,9 @@ public class LitemallSystem {
         result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
         result = prime * result + ((getKeyName() == null) ? 0 : getKeyName().hashCode());
         result = prime * result + ((getKeyValue() == null) ? 0 : getKeyValue().hashCode());
+        result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -273,8 +310,9 @@ public class LitemallSystem {
         id("id", "id", "INTEGER", false),
         keyName("key_name", "keyName", "VARCHAR", false),
         keyValue("key_value", "keyValue", "VARCHAR", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        addTime("add_time", "addTime", "TIMESTAMP", false),
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSystemExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSystemExample.java
index 1843ae0c..40e620aa 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSystemExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSystemExample.java
@@ -1,5 +1,6 @@
 package org.linlinjava.litemall.db.domain;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -178,6 +179,18 @@ public class LitemallSystemExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallSystemExample example = new LitemallSystemExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_system
@@ -641,6 +654,270 @@ public class LitemallSystemExample {
             return (Criteria) this;
         }
 
+        public Criteria andAddTimeIsNull() {
+            addCriterion("add_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeIsNotNull() {
+            addCriterion("add_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeEqualTo(LocalDateTime value) {
+            addCriterion("add_time =", value, "addTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andAddTimeEqualToColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("add_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("add_time <>", value, "addTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andAddTimeNotEqualToColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("add_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeGreaterThan(LocalDateTime value) {
+            addCriterion("add_time >", value, "addTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andAddTimeGreaterThanColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("add_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("add_time >=", value, "addTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andAddTimeGreaterThanOrEqualToColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("add_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeLessThan(LocalDateTime value) {
+            addCriterion("add_time <", value, "addTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andAddTimeLessThanColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("add_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("add_time <=", value, "addTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andAddTimeLessThanOrEqualToColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("add_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeIn(List<LocalDateTime> values) {
+            addCriterion("add_time in", values, "addTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("add_time not in", values, "addTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("add_time between", value1, value2, "addTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andAddTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("add_time not between", value1, value2, "addTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallSystem.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -772,138 +1049,6 @@ public class LitemallSystemExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_system
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallSystem.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_system
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallSystem.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_system
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallSystem.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_system
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallSystem.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_system
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallSystem.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_system
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallSystem.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallTopic.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallTopic.java
index 0a3a0838..5b511ecb 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallTopic.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallTopic.java
@@ -105,6 +105,15 @@ public class LitemallTopic {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_topic.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -114,15 +123,6 @@ public class LitemallTopic {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_topic.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -348,6 +348,30 @@ public class LitemallTopic {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_topic.update_time
+     *
+     * @return the value of litemall_topic.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_topic.update_time
+     *
+     * @param updateTime the value for litemall_topic.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_topic.deleted
@@ -372,30 +396,6 @@ public class LitemallTopic {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_topic.version
-     *
-     * @return the value of litemall_topic.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_topic.version
-     *
-     * @param version the value for litemall_topic.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_topic.content
@@ -441,8 +441,8 @@ public class LitemallTopic {
         sb.append(", sortOrder=").append(sortOrder);
         sb.append(", goods=").append(goods);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append(", content=").append(content);
         sb.append("]");
         return sb.toString();
@@ -475,8 +475,8 @@ public class LitemallTopic {
             && (this.getSortOrder() == null ? other.getSortOrder() == null : this.getSortOrder().equals(other.getSortOrder()))
             && (Arrays.equals(this.getGoods(), other.getGoods()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
             && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()))
             && (this.getContent() == null ? other.getContent() == null : this.getContent().equals(other.getContent()));
     }
 
@@ -499,8 +499,8 @@ public class LitemallTopic {
         result = prime * result + ((getSortOrder() == null) ? 0 : getSortOrder().hashCode());
         result = prime * result + (Arrays.hashCode(getGoods()));
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         result = prime * result + ((getContent() == null) ? 0 : getContent().hashCode());
         return result;
     }
@@ -533,8 +533,8 @@ public class LitemallTopic {
         sortOrder("sort_order", "sortOrder", "INTEGER", false),
         goods("goods", "goods", "VARCHAR", false),
         addTime("add_time", "addTime", "TIMESTAMP", false),
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
         deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false),
         content("content", "content", "LONGVARCHAR", false);
 
         /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallTopicExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallTopicExample.java
index d23f9cfd..22275fdd 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallTopicExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallTopicExample.java
@@ -180,6 +180,18 @@ public class LitemallTopicExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_topic
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallTopicExample example = new LitemallTopicExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_topic
@@ -1499,6 +1511,138 @@ public class LitemallTopicExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_topic
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallTopic.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_topic
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallTopic.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_topic
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallTopic.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_topic
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallTopic.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_topic
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallTopic.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_topic
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallTopic.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -1630,138 +1774,6 @@ public class LitemallTopicExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_topic
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallTopic.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_topic
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallTopic.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_topic
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallTopic.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_topic
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallTopic.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_topic
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallTopic.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_topic
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallTopic.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUser.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUser.java
index 85880daa..8d8fa3d5 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUser.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUser.java
@@ -150,6 +150,15 @@ public class LitemallUser {
      */
     private LocalDateTime addTime;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_user.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -159,15 +168,6 @@ public class LitemallUser {
      */
     private Boolean deleted;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_user.version
-     *
-     * @mbg.generated
-     */
-    private Integer version;
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_user.id
@@ -504,6 +504,30 @@ public class LitemallUser {
         this.addTime = addTime;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_user.update_time
+     *
+     * @return the value of litemall_user.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_user.update_time
+     *
+     * @param updateTime the value for litemall_user.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column litemall_user.deleted
@@ -528,30 +552,6 @@ public class LitemallUser {
         this.deleted = deleted;
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_user.version
-     *
-     * @return the value of litemall_user.version
-     *
-     * @mbg.generated
-     */
-    public Integer getVersion() {
-        return version;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_user.version
-     *
-     * @param version the value for litemall_user.version
-     *
-     * @mbg.generated
-     */
-    public void setVersion(Integer version) {
-        this.version = version;
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table litemall_user
@@ -578,8 +578,8 @@ public class LitemallUser {
         sb.append(", weixinOpenid=").append(weixinOpenid);
         sb.append(", status=").append(status);
         sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
         sb.append(", deleted=").append(deleted);
-        sb.append(", version=").append(version);
         sb.append("]");
         return sb.toString();
     }
@@ -616,8 +616,8 @@ public class LitemallUser {
             && (this.getWeixinOpenid() == null ? other.getWeixinOpenid() == null : this.getWeixinOpenid().equals(other.getWeixinOpenid()))
             && (this.getStatus() == null ? other.getStatus() == null : this.getStatus().equals(other.getStatus()))
             && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
-            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -644,8 +644,8 @@ public class LitemallUser {
         result = prime * result + ((getWeixinOpenid() == null) ? 0 : getWeixinOpenid().hashCode());
         result = prime * result + ((getStatus() == null) ? 0 : getStatus().hashCode());
         result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
         result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
         return result;
     }
 
@@ -682,8 +682,8 @@ public class LitemallUser {
         weixinOpenid("weixin_openid", "weixinOpenid", "VARCHAR", false),
         status("status", "status", "TINYINT", true),
         addTime("add_time", "addTime", "TIMESTAMP", false),
-        deleted("deleted", "deleted", "BIT", false),
-        version("version", "version", "INTEGER", false);
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserExample.java
index 5aec7834..65e1e44e 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserExample.java
@@ -180,6 +180,18 @@ public class LitemallUserExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_user
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallUserExample example = new LitemallUserExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_user
@@ -2145,6 +2157,138 @@ public class LitemallUserExample {
             return (Criteria) this;
         }
 
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallUser.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallUser.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallUser.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallUser.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallUser.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallUser.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
         public Criteria andDeletedIsNull() {
             addCriterion("deleted is null");
             return (Criteria) this;
@@ -2276,138 +2420,6 @@ public class LitemallUserExample {
             addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
-
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_user
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionEqualToColumn(LitemallUser.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_user
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionNotEqualToColumn(LitemallUser.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_user
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanColumn(LitemallUser.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_user
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallUser.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_user
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanColumn(LitemallUser.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
-            return (Criteria) this;
-        }
-
-        /**
-         * This method was generated by MyBatis Generator.
-         * This method corresponds to the database table litemall_user
-         *
-         * @mbg.generated
-         * @project https://github.com/itfsw/mybatis-generator-plugin
-         */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallUser.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
-            return (Criteria) this;
-        }
-
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
-            return (Criteria) this;
-        }
     }
 
     /**
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserFormid.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserFormid.java
index 9f57e1a3..1d1d99a9 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserFormid.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserFormid.java
@@ -5,6 +5,24 @@ import java.util.ArrayList;
 import java.util.Arrays;
 
 public class LitemallUserFormid {
+    /**
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database table litemall_user_formid
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static final Boolean NOT_DELETED = false;
+
+    /**
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database table litemall_user_formid
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static final Boolean IS_DELETED = true;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -62,11 +80,29 @@ public class LitemallUserFormid {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column litemall_user_formid.version
+     * This field corresponds to the database column litemall_user_formid.add_time
      *
      * @mbg.generated
      */
-    private Integer version;
+    private LocalDateTime addTime;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_user_formid.update_time
+     *
+     * @mbg.generated
+     */
+    private LocalDateTime updateTime;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_user_formid.deleted
+     *
+     * @mbg.generated
+     */
+    private Boolean deleted;
 
     /**
      * This method was generated by MyBatis Generator.
@@ -214,26 +250,74 @@ public class LitemallUserFormid {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column litemall_user_formid.version
+     * This method returns the value of the database column litemall_user_formid.add_time
      *
-     * @return the value of litemall_user_formid.version
+     * @return the value of litemall_user_formid.add_time
      *
      * @mbg.generated
      */
-    public Integer getVersion() {
-        return version;
+    public LocalDateTime getAddTime() {
+        return addTime;
     }
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column litemall_user_formid.version
+     * This method sets the value of the database column litemall_user_formid.add_time
      *
-     * @param version the value for litemall_user_formid.version
+     * @param addTime the value for litemall_user_formid.add_time
      *
      * @mbg.generated
      */
-    public void setVersion(Integer version) {
-        this.version = version;
+    public void setAddTime(LocalDateTime addTime) {
+        this.addTime = addTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_user_formid.update_time
+     *
+     * @return the value of litemall_user_formid.update_time
+     *
+     * @mbg.generated
+     */
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_user_formid.update_time
+     *
+     * @param updateTime the value for litemall_user_formid.update_time
+     *
+     * @mbg.generated
+     */
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_user_formid.deleted
+     *
+     * @return the value of litemall_user_formid.deleted
+     *
+     * @mbg.generated
+     */
+    public Boolean getDeleted() {
+        return deleted;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_user_formid.deleted
+     *
+     * @param deleted the value for litemall_user_formid.deleted
+     *
+     * @mbg.generated
+     */
+    public void setDeleted(Boolean deleted) {
+        this.deleted = deleted;
     }
 
     /**
@@ -254,7 +338,9 @@ public class LitemallUserFormid {
         sb.append(", useamount=").append(useamount);
         sb.append(", expireTime=").append(expireTime);
         sb.append(", openid=").append(openid);
-        sb.append(", version=").append(version);
+        sb.append(", addTime=").append(addTime);
+        sb.append(", updateTime=").append(updateTime);
+        sb.append(", deleted=").append(deleted);
         sb.append("]");
         return sb.toString();
     }
@@ -283,7 +369,9 @@ public class LitemallUserFormid {
             && (this.getUseamount() == null ? other.getUseamount() == null : this.getUseamount().equals(other.getUseamount()))
             && (this.getExpireTime() == null ? other.getExpireTime() == null : this.getExpireTime().equals(other.getExpireTime()))
             && (this.getOpenid() == null ? other.getOpenid() == null : this.getOpenid().equals(other.getOpenid()))
-            && (this.getVersion() == null ? other.getVersion() == null : this.getVersion().equals(other.getVersion()));
+            && (this.getAddTime() == null ? other.getAddTime() == null : this.getAddTime().equals(other.getAddTime()))
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getDeleted() == null ? other.getDeleted() == null : this.getDeleted().equals(other.getDeleted()));
     }
 
     /**
@@ -302,10 +390,23 @@ public class LitemallUserFormid {
         result = prime * result + ((getUseamount() == null) ? 0 : getUseamount().hashCode());
         result = prime * result + ((getExpireTime() == null) ? 0 : getExpireTime().hashCode());
         result = prime * result + ((getOpenid() == null) ? 0 : getOpenid().hashCode());
-        result = prime * result + ((getVersion() == null) ? 0 : getVersion().hashCode());
+        result = prime * result + ((getAddTime() == null) ? 0 : getAddTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
+        result = prime * result + ((getDeleted() == null) ? 0 : getDeleted().hashCode());
         return result;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_user_formid
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public void andLogicalDeleted(boolean deleted) {
+        setDeleted(deleted ? IS_DELETED : NOT_DELETED);
+    }
+
     /**
      * This enum was generated by MyBatis Generator.
      * This enum corresponds to the database table litemall_user_formid
@@ -320,7 +421,9 @@ public class LitemallUserFormid {
         useamount("useAmount", "useamount", "INTEGER", false),
         expireTime("expire_time", "expireTime", "TIMESTAMP", false),
         openid("openId", "openid", "VARCHAR", false),
-        version("version", "version", "INTEGER", false);
+        addTime("add_time", "addTime", "TIMESTAMP", false),
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        deleted("deleted", "deleted", "BIT", false);
 
         /**
          * This field was generated by MyBatis Generator.
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserFormidExample.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserFormidExample.java
index 930ed393..5ed0d160 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserFormidExample.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallUserFormidExample.java
@@ -179,6 +179,18 @@ public class LitemallUserFormidExample {
         distinct = false;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_user_formid
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        LitemallUserFormidExample example = new LitemallUserFormidExample();
+        return example.createCriteria();
+    }
+
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table litemall_user_formid
@@ -1038,18 +1050,18 @@ public class LitemallUserFormidExample {
             return (Criteria) this;
         }
 
-        public Criteria andVersionIsNull() {
-            addCriterion("version is null");
+        public Criteria andAddTimeIsNull() {
+            addCriterion("add_time is null");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIsNotNull() {
-            addCriterion("version is not null");
+        public Criteria andAddTimeIsNotNull() {
+            addCriterion("add_time is not null");
             return (Criteria) this;
         }
 
-        public Criteria andVersionEqualTo(Integer value) {
-            addCriterion("version =", value, "version");
+        public Criteria andAddTimeEqualTo(LocalDateTime value) {
+            addCriterion("add_time =", value, "addTime");
             return (Criteria) this;
         }
 
@@ -1060,13 +1072,13 @@ public class LitemallUserFormidExample {
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andVersionEqualToColumn(LitemallUserFormid.Column column) {
-            addCriterion(new StringBuilder("version = ").append(column.getEscapedColumnName()).toString());
+        public Criteria andAddTimeEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("add_time = ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
 
-        public Criteria andVersionNotEqualTo(Integer value) {
-            addCriterion("version <>", value, "version");
+        public Criteria andAddTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("add_time <>", value, "addTime");
             return (Criteria) this;
         }
 
@@ -1077,13 +1089,13 @@ public class LitemallUserFormidExample {
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andVersionNotEqualToColumn(LitemallUserFormid.Column column) {
-            addCriterion(new StringBuilder("version <> ").append(column.getEscapedColumnName()).toString());
+        public Criteria andAddTimeNotEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("add_time <> ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
 
-        public Criteria andVersionGreaterThan(Integer value) {
-            addCriterion("version >", value, "version");
+        public Criteria andAddTimeGreaterThan(LocalDateTime value) {
+            addCriterion("add_time >", value, "addTime");
             return (Criteria) this;
         }
 
@@ -1094,13 +1106,13 @@ public class LitemallUserFormidExample {
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andVersionGreaterThanColumn(LitemallUserFormid.Column column) {
-            addCriterion(new StringBuilder("version > ").append(column.getEscapedColumnName()).toString());
+        public Criteria andAddTimeGreaterThanColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("add_time > ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
 
-        public Criteria andVersionGreaterThanOrEqualTo(Integer value) {
-            addCriterion("version >=", value, "version");
+        public Criteria andAddTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("add_time >=", value, "addTime");
             return (Criteria) this;
         }
 
@@ -1111,13 +1123,13 @@ public class LitemallUserFormidExample {
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andVersionGreaterThanOrEqualToColumn(LitemallUserFormid.Column column) {
-            addCriterion(new StringBuilder("version >= ").append(column.getEscapedColumnName()).toString());
+        public Criteria andAddTimeGreaterThanOrEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("add_time >= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
 
-        public Criteria andVersionLessThan(Integer value) {
-            addCriterion("version <", value, "version");
+        public Criteria andAddTimeLessThan(LocalDateTime value) {
+            addCriterion("add_time <", value, "addTime");
             return (Criteria) this;
         }
 
@@ -1128,13 +1140,13 @@ public class LitemallUserFormidExample {
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andVersionLessThanColumn(LitemallUserFormid.Column column) {
-            addCriterion(new StringBuilder("version < ").append(column.getEscapedColumnName()).toString());
+        public Criteria andAddTimeLessThanColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("add_time < ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
 
-        public Criteria andVersionLessThanOrEqualTo(Integer value) {
-            addCriterion("version <=", value, "version");
+        public Criteria andAddTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("add_time <=", value, "addTime");
             return (Criteria) this;
         }
 
@@ -1145,28 +1157,292 @@ public class LitemallUserFormidExample {
          * @mbg.generated
          * @project https://github.com/itfsw/mybatis-generator-plugin
          */
-        public Criteria andVersionLessThanOrEqualToColumn(LitemallUserFormid.Column column) {
-            addCriterion(new StringBuilder("version <= ").append(column.getEscapedColumnName()).toString());
+        public Criteria andAddTimeLessThanOrEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("add_time <= ").append(column.getEscapedColumnName()).toString());
             return (Criteria) this;
         }
 
-        public Criteria andVersionIn(List<Integer> values) {
-            addCriterion("version in", values, "version");
+        public Criteria andAddTimeIn(List<LocalDateTime> values) {
+            addCriterion("add_time in", values, "addTime");
             return (Criteria) this;
         }
 
-        public Criteria andVersionNotIn(List<Integer> values) {
-            addCriterion("version not in", values, "version");
+        public Criteria andAddTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("add_time not in", values, "addTime");
             return (Criteria) this;
         }
 
-        public Criteria andVersionBetween(Integer value1, Integer value2) {
-            addCriterion("version between", value1, value2, "version");
+        public Criteria andAddTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("add_time between", value1, value2, "addTime");
             return (Criteria) this;
         }
 
-        public Criteria andVersionNotBetween(Integer value1, Integer value2) {
-            addCriterion("version not between", value1, value2, "version");
+        public Criteria andAddTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("add_time not between", value1, value2, "addTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(LocalDateTime value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(LocalDateTime value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(LocalDateTime value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(LocalDateTime value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(LocalDateTime value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<LocalDateTime> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<LocalDateTime> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(LocalDateTime value1, LocalDateTime value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedIsNull() {
+            addCriterion("deleted is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedIsNotNull() {
+            addCriterion("deleted is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedEqualTo(Boolean value) {
+            addCriterion("deleted =", value, "deleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDeletedEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("deleted = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedNotEqualTo(Boolean value) {
+            addCriterion("deleted <>", value, "deleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDeletedNotEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("deleted <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedGreaterThan(Boolean value) {
+            addCriterion("deleted >", value, "deleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDeletedGreaterThanColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("deleted > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedGreaterThanOrEqualTo(Boolean value) {
+            addCriterion("deleted >=", value, "deleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDeletedGreaterThanOrEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("deleted >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedLessThan(Boolean value) {
+            addCriterion("deleted <", value, "deleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDeletedLessThanColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("deleted < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedLessThanOrEqualTo(Boolean value) {
+            addCriterion("deleted <=", value, "deleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDeletedLessThanOrEqualToColumn(LitemallUserFormid.Column column) {
+            addCriterion(new StringBuilder("deleted <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedIn(List<Boolean> values) {
+            addCriterion("deleted in", values, "deleted");
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedNotIn(List<Boolean> values) {
+            addCriterion("deleted not in", values, "deleted");
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedBetween(Boolean value1, Boolean value2) {
+            addCriterion("deleted between", value1, value2, "deleted");
+            return (Criteria) this;
+        }
+
+        public Criteria andDeletedNotBetween(Boolean value1, Boolean value2) {
+            addCriterion("deleted not between", value1, value2, "deleted");
             return (Criteria) this;
         }
     }
@@ -1224,6 +1500,17 @@ public class LitemallUserFormidExample {
             return this;
         }
 
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_user_formid
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andLogicalDeleted(boolean deleted) {
+            return deleted ? andDeletedEqualTo(LitemallUserFormid.IS_DELETED) : andDeletedNotEqualTo(LitemallUserFormid.IS_DELETED);
+        }
+
         /**
          * This interface was generated by MyBatis Generator.
          * This interface corresponds to the database table litemall_user_formid
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAdService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAdService.java
index 214afa5b..f23122ca 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAdService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAdService.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -57,6 +58,7 @@ public class LitemallAdService {
     }
 
     public int updateById(LitemallAd ad) {
+        ad.setUpdateTime(LocalDateTime.now());
         return adMapper.updateByPrimaryKeySelective(ad);
     }
 
@@ -65,6 +67,8 @@ public class LitemallAdService {
     }
 
     public void add(LitemallAd ad) {
+        ad.setAddTime(LocalDateTime.now());
+        ad.setUpdateTime(LocalDateTime.now());
         adMapper.insertSelective(ad);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAddressService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAddressService.java
index a98218fa..0c0b5ade 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAddressService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAddressService.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -26,10 +27,13 @@ public class LitemallAddressService {
     }
 
     public int add(LitemallAddress address) {
+        address.setAddTime(LocalDateTime.now());
+        address.setUpdateTime(LocalDateTime.now());
         return addressMapper.insertSelective(address);
     }
 
     public int update(LitemallAddress address) {
+        address.setUpdateTime(LocalDateTime.now());
         return addressMapper.updateByPrimaryKeySelective(address);
     }
 
@@ -46,6 +50,7 @@ public class LitemallAddressService {
     public void resetDefault(Integer userId) {
         LitemallAddress address = new LitemallAddress();
         address.setIsDefault(false);
+        address.setUpdateTime(LocalDateTime.now());
         LitemallAddressExample example = new LitemallAddressExample();
         example.or().andUserIdEqualTo(userId).andDeletedEqualTo(false);
         addressMapper.updateByExampleSelective(address, example);
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAdminService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAdminService.java
index a604fc6d..16e7c4ac 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAdminService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAdminService.java
@@ -9,6 +9,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -24,7 +25,6 @@ public class LitemallAdminService {
 
     public LitemallAdmin findAdmin(Integer id) {
         return adminMapper.selectByPrimaryKey(id);
-
     }
 
     private final Column[] result = new Column[]{Column.id, Column.username, Column.avatar};
@@ -58,6 +58,7 @@ public class LitemallAdminService {
     }
 
     public int updateById(LitemallAdmin admin) {
+        admin.setUpdateTime(LocalDateTime.now());
         return adminMapper.updateByPrimaryKeySelective(admin);
     }
 
@@ -66,6 +67,8 @@ public class LitemallAdminService {
     }
 
     public void add(LitemallAdmin admin) {
+        admin.setAddTime(LocalDateTime.now());
+        admin.setUpdateTime(LocalDateTime.now());
         adminMapper.insertSelective(admin);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallBrandService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallBrandService.java
index 66c4216b..13b3e888 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallBrandService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallBrandService.java
@@ -9,6 +9,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -71,6 +72,7 @@ public class LitemallBrandService {
     }
 
     public int updateById(LitemallBrand brand) {
+        brand.setUpdateTime(LocalDateTime.now());
         return brandMapper.updateByPrimaryKeySelective(brand);
     }
 
@@ -79,6 +81,8 @@ public class LitemallBrandService {
     }
 
     public void add(LitemallBrand brand) {
+        brand.setAddTime(LocalDateTime.now());
+        brand.setUpdateTime(LocalDateTime.now());
         brandMapper.insertSelective(brand);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCartService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCartService.java
index 0448752a..032c769c 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCartService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCartService.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -22,10 +23,13 @@ public class LitemallCartService {
     }
 
     public void add(LitemallCart cart) {
+        cart.setAddTime(LocalDateTime.now());
+        cart.setUpdateTime(LocalDateTime.now());
         cartMapper.insertSelective(cart);
     }
 
     public int updateById(LitemallCart cart) {
+        cart.setUpdateTime(LocalDateTime.now());
         return cartMapper.updateByPrimaryKeySelective(cart);
     }
 
@@ -57,6 +61,7 @@ public class LitemallCartService {
         example.or().andUserIdEqualTo(userId).andProductIdIn(idsList).andDeletedEqualTo(false);
         LitemallCart cart = new LitemallCart();
         cart.setChecked(checked);
+        cart.setUpdateTime(LocalDateTime.now());
         return cartMapper.updateByExampleSelective(cart, example);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCategoryService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCategoryService.java
index a5583e51..f2b0e36e 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCategoryService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCategoryService.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -87,6 +88,7 @@ public class LitemallCategoryService {
     }
 
     public int updateById(LitemallCategory category) {
+        category.setUpdateTime(LocalDateTime.now());
         return categoryMapper.updateByPrimaryKeySelective(category);
     }
 
@@ -95,6 +97,8 @@ public class LitemallCategoryService {
     }
 
     public void add(LitemallCategory category) {
+        category.setAddTime(LocalDateTime.now());
+        category.setUpdateTime(LocalDateTime.now());
         categoryMapper.insertSelective(category);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCollectService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCollectService.java
index 96f32640..9336a0f4 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCollectService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCollectService.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -46,6 +47,8 @@ public class LitemallCollectService {
     }
 
     public int add(LitemallCollect collect) {
+        collect.setAddTime(LocalDateTime.now());
+        collect.setUpdateTime(LocalDateTime.now());
         return collectMapper.insertSelective(collect);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCommentService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCommentService.java
index 19b6c37b..fa3aec41 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCommentService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallCommentService.java
@@ -9,6 +9,7 @@ import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -61,6 +62,8 @@ public class LitemallCommentService {
     }
 
     public int save(LitemallComment comment) {
+        comment.setAddTime(LocalDateTime.now());
+        comment.setUpdateTime(LocalDateTime.now());
         return commentMapper.insertSelective(comment);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallFeedbackService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallFeedbackService.java
index cd3fdfb9..16463a31 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallFeedbackService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallFeedbackService.java
@@ -8,6 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 /**
@@ -20,6 +21,8 @@ public class LitemallFeedbackService {
     private LitemallFeedbackMapper feedbackMapper;
 
     public Integer add(LitemallFeedback feedback) {
+        feedback.setAddTime(LocalDateTime.now());
+        feedback.setUpdateTime(LocalDateTime.now());
         return feedbackMapper.insertSelective(feedback);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallFootprintService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallFootprintService.java
index dc6ee0c9..63d26340 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallFootprintService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallFootprintService.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -38,6 +39,8 @@ public class LitemallFootprintService {
     }
 
     public void add(LitemallFootprint footprint) {
+        footprint.setAddTime(LocalDateTime.now());
+        footprint.setUpdateTime(LocalDateTime.now());
         footprintMapper.insertSelective(footprint);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsAttributeService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsAttributeService.java
index 0dd1c694..06e86fca 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsAttributeService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsAttributeService.java
@@ -7,6 +7,7 @@ import org.linlinjava.litemall.db.domain.LitemallGoodsAttributeExample;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -21,6 +22,8 @@ public class LitemallGoodsAttributeService {
     }
 
     public void add(LitemallGoodsAttribute goodsAttribute) {
+        goodsAttribute.setAddTime(LocalDateTime.now());
+        goodsAttribute.setUpdateTime(LocalDateTime.now());
         goodsAttributeMapper.insertSelective(goodsAttribute);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsProductService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsProductService.java
new file mode 100644
index 00000000..d4cb06ab
--- /dev/null
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsProductService.java
@@ -0,0 +1,53 @@
+package org.linlinjava.litemall.db.service;
+
+import org.linlinjava.litemall.db.dao.LitemallGoodsProductMapper;
+import org.linlinjava.litemall.db.domain.LitemallGoodsProduct;
+import org.linlinjava.litemall.db.domain.LitemallGoodsProductExample;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Service
+public class LitemallGoodsProductService {
+    @Resource
+    private LitemallGoodsProductMapper goodsProductMapper;
+
+    public List<LitemallGoodsProduct> queryByGid(Integer gid) {
+        LitemallGoodsProductExample example = new LitemallGoodsProductExample();
+        example.or().andGoodsIdEqualTo(gid).andDeletedEqualTo(false);
+        return goodsProductMapper.selectByExample(example);
+    }
+
+    public LitemallGoodsProduct findById(Integer id) {
+        return goodsProductMapper.selectByPrimaryKey(id);
+    }
+
+    public int updateById(LitemallGoodsProduct goodsProduct) {
+        goodsProduct.setUpdateTime(LocalDateTime.now());
+        return goodsProductMapper.updateByPrimaryKeySelective(goodsProduct);
+    }
+
+    public void deleteById(Integer id) {
+        goodsProductMapper.logicalDeleteByPrimaryKey(id);
+    }
+
+    public void add(LitemallGoodsProduct goodsProduct) {
+        goodsProduct.setAddTime(LocalDateTime.now());
+        goodsProduct.setUpdateTime(LocalDateTime.now());
+        goodsProductMapper.insertSelective(goodsProduct);
+    }
+
+    public int count() {
+        LitemallGoodsProductExample example = new LitemallGoodsProductExample();
+        example.or().andDeletedEqualTo(false);
+        return (int)goodsProductMapper.countByExample(example);
+    }
+
+    public void deleteByGid(Integer gid) {
+        LitemallGoodsProductExample example = new LitemallGoodsProductExample();
+        example.or().andGoodsIdEqualTo(gid);
+        goodsProductMapper.logicalDeleteByExample(example);
+    }
+}
\ No newline at end of file
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsService.java
index ff2d1f74..a7fdf228 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsService.java
@@ -9,6 +9,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -171,7 +172,11 @@ public class LitemallGoodsService {
         if (!StringUtils.isEmpty(name)) {
             criteria.andNameLike("%" + name + "%");
         }
-        criteria.andIsOnSaleEqualTo(true).andDeletedEqualTo(false);
+        criteria.andDeletedEqualTo(false);
+
+        if (!StringUtils.isEmpty(sort) && !StringUtils.isEmpty(order)) {
+            example.setOrderByClause(sort + " " + order);
+        }
 
         PageHelper.startPage(page, size);
         return goodsMapper.selectByExampleWithBLOBs(example);
@@ -187,7 +192,7 @@ public class LitemallGoodsService {
         if (!StringUtils.isEmpty(name)) {
             criteria.andNameLike("%" + name + "%");
         }
-        criteria.andIsOnSaleEqualTo(true).andDeletedEqualTo(false);
+        criteria.andDeletedEqualTo(false);
 
         return (int) goodsMapper.countByExample(example);
     }
@@ -229,6 +234,7 @@ public class LitemallGoodsService {
     }
 
     public int updateById(LitemallGoods goods) {
+        goods.setUpdateTime(LocalDateTime.now());
         return goodsMapper.updateByPrimaryKeySelective(goods);
     }
 
@@ -237,6 +243,8 @@ public class LitemallGoodsService {
     }
 
     public void add(LitemallGoods goods) {
+        goods.setAddTime(LocalDateTime.now());
+        goods.setUpdateTime(LocalDateTime.now());
         goodsMapper.insertSelective(goods);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsSpecificationService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsSpecificationService.java
index a459e1ce..d1d913ba 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsSpecificationService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGoodsSpecificationService.java
@@ -7,6 +7,7 @@ import org.linlinjava.litemall.db.domain.LitemallGoodsSpecificationExample;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -34,6 +35,8 @@ public class LitemallGoodsSpecificationService {
     }
 
     public void add(LitemallGoodsSpecification goodsSpecification) {
+        goodsSpecification.setAddTime(LocalDateTime.now());
+        goodsSpecification.setUpdateTime(LocalDateTime.now());
         goodsSpecificationMapper.insertSelective(goodsSpecification);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponRulesService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponRulesService.java
index bc553fb7..262033d7 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponRulesService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponRulesService.java
@@ -24,6 +24,8 @@ public class LitemallGrouponRulesService {
     private LitemallGoodsMapper goodsMapper;
 
     public int createRules(LitemallGrouponRules rules) {
+        rules.setAddTime(LocalDateTime.now());
+        rules.setUpdateTime(LocalDateTime.now());
         return mapper.insertSelective(rules);
     }
 
@@ -144,6 +146,7 @@ public class LitemallGrouponRulesService {
     }
 
     public int updateById(LitemallGrouponRules grouponRules) {
+        grouponRules.setUpdateTime(LocalDateTime.now());
         return mapper.updateByPrimaryKeySelective(grouponRules);
     }
-}
+}
\ No newline at end of file
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponService.java
index 2baaf0aa..48768573 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponService.java
@@ -3,17 +3,20 @@ package org.linlinjava.litemall.db.service;
 import com.alibaba.druid.util.StringUtils;
 import com.github.pagehelper.PageHelper;
 import org.linlinjava.litemall.db.dao.LitemallGrouponMapper;
-import org.linlinjava.litemall.db.domain.LitemallGroupon;
-import org.linlinjava.litemall.db.domain.LitemallGrouponExample;
+import org.linlinjava.litemall.db.domain.*;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 @Service
 public class LitemallGrouponService {
     @Resource
-    LitemallGrouponMapper mapper;
+    private LitemallGrouponMapper mapper;
 
     /**
      * 获取用户发起的团购记录
@@ -91,6 +94,7 @@ public class LitemallGrouponService {
     }
 
     public int updateById(LitemallGroupon groupon) {
+        groupon.setUpdateTime(LocalDateTime.now());
         return mapper.updateByPrimaryKeySelective(groupon);
     }
 
@@ -101,6 +105,8 @@ public class LitemallGrouponService {
      * @return
      */
     public int createGroupon(LitemallGroupon groupon) {
+        groupon.setAddTime(LocalDateTime.now());
+        groupon.setUpdateTime(LocalDateTime.now());
         return mapper.insertSelective(groupon);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallIssueService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallIssueService.java
index b0fe8c53..619a20b7 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallIssueService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallIssueService.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -26,6 +27,8 @@ public class LitemallIssueService {
     }
 
     public void add(LitemallIssue issue) {
+        issue.setAddTime(LocalDateTime.now());
+        issue.setUpdateTime(LocalDateTime.now());
         issueMapper.insertSelective(issue);
     }
 
@@ -59,6 +62,7 @@ public class LitemallIssueService {
     }
 
     public int updateById(LitemallIssue issue) {
+        issue.setUpdateTime(LocalDateTime.now());
         return issueMapper.updateByPrimaryKeySelective(issue);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallKeywordService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallKeywordService.java
index eb0e0bad..25a43ee2 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallKeywordService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallKeywordService.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -72,6 +73,8 @@ public class LitemallKeywordService {
     }
 
     public void add(LitemallKeyword keywords) {
+        keywords.setAddTime(LocalDateTime.now());
+        keywords.setUpdateTime(LocalDateTime.now());
         keywordsMapper.insertSelective(keywords);
     }
 
@@ -80,6 +83,7 @@ public class LitemallKeywordService {
     }
 
     public int updateById(LitemallKeyword keywords) {
+        keywords.setUpdateTime(LocalDateTime.now());
         return keywordsMapper.updateByPrimaryKeySelective(keywords);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallOrderGoodsService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallOrderGoodsService.java
index 8ffbff58..418510dd 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallOrderGoodsService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallOrderGoodsService.java
@@ -1,11 +1,13 @@
 package org.linlinjava.litemall.db.service;
 
 import org.linlinjava.litemall.db.dao.LitemallOrderGoodsMapper;
+import org.linlinjava.litemall.db.domain.LitemallOrder;
 import org.linlinjava.litemall.db.domain.LitemallOrderGoods;
 import org.linlinjava.litemall.db.domain.LitemallOrderGoodsExample;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -14,6 +16,8 @@ public class LitemallOrderGoodsService {
     private LitemallOrderGoodsMapper orderGoodsMapper;
 
     public int add(LitemallOrderGoods orderGoods) {
+        orderGoods.setAddTime(LocalDateTime.now());
+        orderGoods.setUpdateTime(LocalDateTime.now());
         return orderGoodsMapper.insertSelective(orderGoods);
     }
 
@@ -28,4 +32,19 @@ public class LitemallOrderGoodsService {
         return orderGoodsMapper.selectByExample(example);
     }
 
+    public LitemallOrderGoods findById(Integer id) {
+        return orderGoodsMapper.selectByPrimaryKey(id);
+    }
+
+    public void updateById(LitemallOrderGoods orderGoods) {
+        orderGoods.setUpdateTime(LocalDateTime.now());
+        orderGoodsMapper.updateByPrimaryKeySelective(orderGoods);
+    }
+
+    public Short getComments(Integer orderId) {
+        LitemallOrderGoodsExample example = new LitemallOrderGoodsExample();
+        example.or().andOrderIdEqualTo(orderId).andDeletedEqualTo(false);
+        long count = orderGoodsMapper.countByExample(example);
+        return (short)count;
+    }
 }
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallOrderService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallOrderService.java
index 1cf67be7..9964aa81 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallOrderService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallOrderService.java
@@ -2,6 +2,7 @@ package org.linlinjava.litemall.db.service;
 
 import com.github.pagehelper.PageHelper;
 import org.linlinjava.litemall.db.dao.LitemallOrderMapper;
+import org.linlinjava.litemall.db.dao.OrderMapper;
 import org.linlinjava.litemall.db.domain.LitemallOrder;
 import org.linlinjava.litemall.db.domain.LitemallOrderExample;
 import org.linlinjava.litemall.db.util.OrderUtil;
@@ -10,6 +11,7 @@ import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.HashMap;
 import java.util.List;
@@ -19,20 +21,24 @@ import java.util.Random;
 @Service
 public class LitemallOrderService {
     @Resource
-    private LitemallOrderMapper orderMapper;
+    private LitemallOrderMapper litemallOrderMapper;
+    @Resource
+    private OrderMapper orderMapper;
 
     public int add(LitemallOrder order) {
-        return orderMapper.insertSelective(order);
+        order.setAddTime(LocalDateTime.now());
+        order.setUpdateTime(LocalDateTime.now());
+        return litemallOrderMapper.insertSelective(order);
     }
 
     public int count(Integer userId) {
         LitemallOrderExample example = new LitemallOrderExample();
         example.or().andUserIdEqualTo(userId).andDeletedEqualTo(false);
-        return (int)orderMapper.countByExample(example);
+        return (int)litemallOrderMapper.countByExample(example);
     }
 
     public LitemallOrder findById(Integer orderId) {
-        return orderMapper.selectByPrimaryKey(orderId);
+        return litemallOrderMapper.selectByPrimaryKey(orderId);
     }
 
     private String getRandomNum(Integer num) {
@@ -49,7 +55,7 @@ public class LitemallOrderService {
     public int countByOrderSn(Integer userId, String orderSn){
         LitemallOrderExample example = new LitemallOrderExample();
         example.or().andUserIdEqualTo(userId).andOrderSnEqualTo(orderSn).andDeletedEqualTo(false);
-        return (int)orderMapper.countByExample(example);
+        return (int)litemallOrderMapper.countByExample(example);
     }
 
     // TODO 这里应该产生一个唯一的订单，但是实际上这里仍然存在两个订单相同的可能性
@@ -72,7 +78,7 @@ public class LitemallOrderService {
             criteria.andOrderStatusIn(orderStatus);
         }
         criteria.andDeletedEqualTo(false);
-        return orderMapper.selectByExample(example);
+        return litemallOrderMapper.selectByExample(example);
     }
 
     public int countByOrderStatus(Integer userId, List<Short> orderStatus) {
@@ -83,7 +89,7 @@ public class LitemallOrderService {
             criteria.andOrderStatusIn(orderStatus);
         }
         criteria.andDeletedEqualTo(false);
-        return (int)orderMapper.countByExample(example);
+        return (int)litemallOrderMapper.countByExample(example);
     }
 
     public List<LitemallOrder> querySelective(Integer userId, String orderSn, List<Short> orderStatusArray, Integer page, Integer size, String sort, String order) {
@@ -106,7 +112,7 @@ public class LitemallOrderService {
         }
 
         PageHelper.startPage(page, size);
-        return orderMapper.selectByExample(example);
+        return litemallOrderMapper.selectByExample(example);
     }
 
     public int countSelective(Integer userId, String orderSn, List<Short> orderStatusArray, Integer page, Integer size, String sort, String order) {
@@ -121,45 +127,47 @@ public class LitemallOrderService {
         }
         criteria.andDeletedEqualTo(false);
 
-        return (int)orderMapper.countByExample(example);
+        return (int)litemallOrderMapper.countByExample(example);
     }
 
-    public int updateByIdWithVersion(Integer version, LitemallOrder order) {
-        return orderMapper.updateWithVersionByPrimaryKeySelective(version, order);
+    public int updateWithOptimisticLocker(LitemallOrder order) {
+        LocalDateTime preUpdateTime = order.getUpdateTime();
+        order.setUpdateTime(LocalDateTime.now());
+        return orderMapper.updateWithOptimisticLocker(preUpdateTime, order);
     }
 
     public void deleteById(Integer id) {
-        orderMapper.logicalDeleteByPrimaryKey(id);
+        litemallOrderMapper.logicalDeleteByPrimaryKey(id);
     }
 
     public int count() {
         LitemallOrderExample example = new LitemallOrderExample();
         example.or().andDeletedEqualTo(false);
-        return (int)orderMapper.countByExample(example);
+        return (int)litemallOrderMapper.countByExample(example);
     }
 
     public List<LitemallOrder> queryUnpaid() {
         LitemallOrderExample example = new LitemallOrderExample();
         example.or().andOrderStatusEqualTo(OrderUtil.STATUS_CREATE).andDeletedEqualTo(false);
-        return orderMapper.selectByExample(example);
+        return litemallOrderMapper.selectByExample(example);
     }
 
     public List<LitemallOrder> queryUnconfirm() {
         LitemallOrderExample example = new LitemallOrderExample();
         example.or().andOrderStatusEqualTo(OrderUtil.STATUS_SHIP).andShipTimeIsNotNull().andDeletedEqualTo(false);
-        return orderMapper.selectByExample(example);
+        return litemallOrderMapper.selectByExample(example);
     }
 
     public LitemallOrder findBySn(String orderSn) {
         LitemallOrderExample example = new LitemallOrderExample();
         example.or().andOrderSnEqualTo(orderSn).andDeletedEqualTo(false);
-        return orderMapper.selectOneByExample(example);
+        return litemallOrderMapper.selectOneByExample(example);
     }
 
     public Map<Object, Object> orderInfo(Integer userId){
         LitemallOrderExample example = new LitemallOrderExample();
         example.or().andUserIdEqualTo(userId).andDeletedEqualTo(false);
-        List<LitemallOrder> orders = orderMapper.selectByExampleSelective(example, LitemallOrder.Column.orderStatus);
+        List<LitemallOrder> orders = litemallOrderMapper.selectByExampleSelective(example, LitemallOrder.Column.orderStatus, LitemallOrder.Column.comments);
 
         int unpaid = 0;
         int unship = 0;
@@ -176,7 +184,7 @@ public class LitemallOrderService {
                 unrecv++;
             }
             else if(OrderUtil.isConfirmStatus(order) || OrderUtil.isAutoConfirmStatus(order)){
-                uncomment++;
+                uncomment += order.getComments();
             }
             else {
                 // do nothing
@@ -191,4 +199,10 @@ public class LitemallOrderService {
         return orderInfo;
 
     }
+
+    public List<LitemallOrder> queryComment() {
+        LitemallOrderExample example = new LitemallOrderExample();
+        example.or().andCommentsGreaterThan((short)0).andDeletedEqualTo(false);
+        return litemallOrderMapper.selectByExample(example);
+    }
 }
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallProductService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallProductService.java
deleted file mode 100644
index 306d501a..00000000
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallProductService.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package org.linlinjava.litemall.db.service;
-
-import com.github.pagehelper.PageHelper;
-import org.linlinjava.litemall.db.dao.LitemallProductMapper;
-import org.linlinjava.litemall.db.domain.LitemallProduct;
-import org.linlinjava.litemall.db.domain.LitemallProductExample;
-import org.springframework.stereotype.Service;
-
-import javax.annotation.Resource;
-import java.util.List;
-
-@Service
-public class LitemallProductService {
-    @Resource
-    private LitemallProductMapper productMapper;
-
-    public List<LitemallProduct> queryByGid(Integer gid) {
-        LitemallProductExample example = new LitemallProductExample();
-        example.or().andGoodsIdEqualTo(gid).andDeletedEqualTo(false);
-        return productMapper.selectByExample(example);
-    }
-
-    public LitemallProduct findById(Integer id) {
-        return productMapper.selectByPrimaryKey(id);
-    }
-
-    public int updateById(LitemallProduct product) {
-        return productMapper.updateByPrimaryKeySelective(product);
-    }
-
-    public void deleteById(Integer id) {
-        productMapper.logicalDeleteByPrimaryKey(id);
-    }
-
-    public void add(LitemallProduct product) {
-        productMapper.insertSelective(product);
-    }
-
-    public int count() {
-        LitemallProductExample example = new LitemallProductExample();
-        example.or().andDeletedEqualTo(false);
-
-        return (int)productMapper.countByExample(example);
-    }
-
-    public void deleteByGid(Integer gid) {
-        LitemallProductExample example = new LitemallProductExample();
-        example.or().andGoodsIdEqualTo(gid);
-        productMapper.logicalDeleteByExample(example);
-    }
-}
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallSearchHistoryService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallSearchHistoryService.java
index 05d34604..3785d300 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallSearchHistoryService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallSearchHistoryService.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -16,6 +17,8 @@ public class LitemallSearchHistoryService {
     private LitemallSearchHistoryMapper searchHistoryMapper;
 
     public void save(LitemallSearchHistory searchHistory) {
+        searchHistory.setAddTime(LocalDateTime.now());
+        searchHistory.setUpdateTime(LocalDateTime.now());
         searchHistoryMapper.insertSelective(searchHistory);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallStorageService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallStorageService.java
index 7d8a9165..39c7706d 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallStorageService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallStorageService.java
@@ -8,6 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -22,6 +23,8 @@ public class LitemallStorageService {
     }
 
     public void add(LitemallStorage storageInfo) {
+        storageInfo.setAddTime(LocalDateTime.now());
+        storageInfo.setUpdateTime(LocalDateTime.now());
         storageMapper.insertSelective(storageInfo);
     }
 
@@ -32,7 +35,8 @@ public class LitemallStorageService {
     }
 
     public int update(LitemallStorage storageInfo) {
-       return storageMapper.updateByPrimaryKeySelective(storageInfo);
+        storageInfo.setUpdateTime(LocalDateTime.now());
+        return storageMapper.updateByPrimaryKeySelective(storageInfo);
     }
 
     public LitemallStorage findById(Integer id) {
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallTopicService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallTopicService.java
index a70103f5..25cac3dd 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallTopicService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallTopicService.java
@@ -9,6 +9,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -97,6 +98,7 @@ public class LitemallTopicService {
     }
 
     public int updateById(LitemallTopic topic) {
+        topic.setUpdateTime(LocalDateTime.now());
         LitemallTopicExample example = new LitemallTopicExample();
         example.or().andIdEqualTo(topic.getId());
         return topicMapper.updateByExampleSelective(topic, example);
@@ -107,6 +109,8 @@ public class LitemallTopicService {
     }
 
     public void add(LitemallTopic topic) {
+        topic.setAddTime(LocalDateTime.now());
+        topic.setUpdateTime(LocalDateTime.now());
         topicMapper.insertSelective(topic);
     }
 
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallUserFormIdService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallUserFormIdService.java
index 58048700..e92001d8 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallUserFormIdService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallUserFormIdService.java
@@ -35,6 +35,7 @@ public class LitemallUserFormIdService {
         //更新或者删除缓存
         if (userFormid.getIsprepay() && userFormid.getUseamount() > 1) {
             userFormid.setUseamount(userFormid.getUseamount() - 1);
+            userFormid.setUpdateTime(LocalDateTime.now());
             return formidMapper.updateByPrimaryKey(userFormid);
         } else {
             return formidMapper.deleteByPrimaryKey(userFormid.getId());
@@ -47,6 +48,8 @@ public class LitemallUserFormIdService {
      * @param userFormid
      */
     public void addUserFormid(LitemallUserFormid userFormid) {
+        userFormid.setAddTime(LocalDateTime.now());
+        userFormid.setUpdateTime(LocalDateTime.now());
         formidMapper.insertSelective(userFormid);
     }
 }
diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallUserService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallUserService.java
index 17a9d0a6..c25e7df8 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallUserService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallUserService.java
@@ -8,6 +8,7 @@ import org.linlinjava.litemall.db.domain.UserVo;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -36,10 +37,13 @@ public class LitemallUserService {
     }
 
     public void add(LitemallUser user) {
+        user.setAddTime(LocalDateTime.now());
+        user.setUpdateTime(LocalDateTime.now());
         userMapper.insertSelective(user);
     }
 
     public int updateById(LitemallUser user) {
+        user.setUpdateTime(LocalDateTime.now());
         return userMapper.updateByPrimaryKeySelective(user);
     }
 
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAdMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAdMapper.xml
index 4be10ec8..edd1fea7 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAdMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAdMapper.xml
@@ -16,8 +16,8 @@
     <result column="end_time" jdbcType="TIMESTAMP" property="endTime" />
     <result column="enabled" jdbcType="BIT" property="enabled" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -58,7 +58,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -85,50 +85,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     id, `name`, link, url, `position`, content, start_time, end_time, enabled, add_time, 
-    deleted, version
+    update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallAdExample" resultMap="BaseResultMap">
     <!--
@@ -166,7 +129,7 @@
       </when>
       <otherwise>
         id, `name`, link, url, `position`, content, start_time, end_time, enabled, add_time, 
-          deleted, version
+          update_time, deleted
       </otherwise>
     </choose>
     from litemall_ad
@@ -204,10 +167,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -226,7 +189,7 @@
       </when>
       <otherwise>
         id, `name`, link, url, `position`, content, start_time, end_time, enabled, add_time, 
-          deleted, version
+          update_time, deleted
       </otherwise>
     </choose>
     from litemall_ad
@@ -261,11 +224,11 @@
     insert into litemall_ad (`name`, link, url, 
       `position`, content, start_time, 
       end_time, enabled, add_time, 
-      deleted, version)
+      update_time, deleted)
     values (#{name,jdbcType=VARCHAR}, #{link,jdbcType=VARCHAR}, #{url,jdbcType=VARCHAR}, 
       #{position,jdbcType=TINYINT}, #{content,jdbcType=VARCHAR}, #{startTime,jdbcType=TIMESTAMP}, 
       #{endTime,jdbcType=TIMESTAMP}, #{enabled,jdbcType=BIT}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallAd">
     <!--
@@ -304,12 +267,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="name != null">
@@ -339,12 +302,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallAdExample" resultType="java.lang.Long">
@@ -394,12 +357,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -421,8 +384,8 @@
       end_time = #{record.endTime,jdbcType=TIMESTAMP},
       enabled = #{record.enabled,jdbcType=BIT},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -461,12 +424,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -485,8 +448,8 @@
       end_time = #{endTime,jdbcType=TIMESTAMP},
       enabled = #{enabled,jdbcType=BIT},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallAdExample" resultMap="BaseResultMap">
@@ -521,7 +484,7 @@
       </when>
       <otherwise>
         id, `name`, link, url, `position`, content, start_time, end_time, enabled, add_time, 
-          deleted, version
+          update_time, deleted
       </otherwise>
     </choose>
     from litemall_ad
@@ -553,163 +516,4 @@
     update litemall_ad set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_ad
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_ad
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_ad
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    link = #{record.link,jdbcType=VARCHAR}, 
-    url = #{record.url,jdbcType=VARCHAR}, 
-    `position` = #{record.position,jdbcType=TINYINT}, 
-    content = #{record.content,jdbcType=VARCHAR}, 
-    start_time = #{record.startTime,jdbcType=TIMESTAMP}, 
-    end_time = #{record.endTime,jdbcType=TIMESTAMP}, 
-    enabled = #{record.enabled,jdbcType=BIT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_ad
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.link != null">
-          link = #{record.link,jdbcType=VARCHAR},
-        </if>
-        <if test="record.url != null">
-          url = #{record.url,jdbcType=VARCHAR},
-        </if>
-        <if test="record.position != null">
-          `position` = #{record.position,jdbcType=TINYINT},
-        </if>
-        <if test="record.content != null">
-          content = #{record.content,jdbcType=VARCHAR},
-        </if>
-        <if test="record.startTime != null">
-          start_time = #{record.startTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.endTime != null">
-          end_time = #{record.endTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.enabled != null">
-          enabled = #{record.enabled,jdbcType=BIT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_ad
-    set version = version + 1,
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    link = #{record.link,jdbcType=VARCHAR}, 
-    url = #{record.url,jdbcType=VARCHAR}, 
-    `position` = #{record.position,jdbcType=TINYINT}, 
-    content = #{record.content,jdbcType=VARCHAR}, 
-    start_time = #{record.startTime,jdbcType=TIMESTAMP}, 
-    end_time = #{record.endTime,jdbcType=TIMESTAMP}, 
-    enabled = #{record.enabled,jdbcType=BIT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_ad
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.link != null">
-          link = #{record.link,jdbcType=VARCHAR},
-        </if>
-        <if test="record.url != null">
-          url = #{record.url,jdbcType=VARCHAR},
-        </if>
-        <if test="record.position != null">
-          `position` = #{record.position,jdbcType=TINYINT},
-        </if>
-        <if test="record.content != null">
-          content = #{record.content,jdbcType=VARCHAR},
-        </if>
-        <if test="record.startTime != null">
-          start_time = #{record.startTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.endTime != null">
-          end_time = #{record.endTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.enabled != null">
-          enabled = #{record.enabled,jdbcType=BIT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAddressMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAddressMapper.xml
index daf23d6a..fff7cef8 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAddressMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAddressMapper.xml
@@ -16,8 +16,8 @@
     <result column="mobile" jdbcType="VARCHAR" property="mobile" />
     <result column="is_default" jdbcType="BIT" property="isDefault" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -58,7 +58,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -85,50 +85,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     id, `name`, user_id, province_id, city_id, area_id, address, mobile, is_default, 
-    add_time, deleted, version
+    add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallAddressExample" resultMap="BaseResultMap">
     <!--
@@ -166,7 +129,7 @@
       </when>
       <otherwise>
         id, `name`, user_id, province_id, city_id, area_id, address, mobile, is_default, 
-          add_time, deleted, version
+          add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_address
@@ -204,10 +167,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -226,7 +189,7 @@
       </when>
       <otherwise>
         id, `name`, user_id, province_id, city_id, area_id, address, mobile, is_default, 
-          add_time, deleted, version
+          add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_address
@@ -261,11 +224,11 @@
     insert into litemall_address (`name`, user_id, province_id, 
       city_id, area_id, address, 
       mobile, is_default, add_time, 
-      deleted, version)
+      update_time, deleted)
     values (#{name,jdbcType=VARCHAR}, #{userId,jdbcType=INTEGER}, #{provinceId,jdbcType=INTEGER}, 
       #{cityId,jdbcType=INTEGER}, #{areaId,jdbcType=INTEGER}, #{address,jdbcType=VARCHAR}, 
       #{mobile,jdbcType=VARCHAR}, #{isDefault,jdbcType=BIT}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallAddress">
     <!--
@@ -304,12 +267,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="name != null">
@@ -339,12 +302,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallAddressExample" resultType="java.lang.Long">
@@ -394,12 +357,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -421,8 +384,8 @@
       mobile = #{record.mobile,jdbcType=VARCHAR},
       is_default = #{record.isDefault,jdbcType=BIT},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -461,12 +424,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -485,8 +448,8 @@
       mobile = #{mobile,jdbcType=VARCHAR},
       is_default = #{isDefault,jdbcType=BIT},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallAddressExample" resultMap="BaseResultMap">
@@ -521,7 +484,7 @@
       </when>
       <otherwise>
         id, `name`, user_id, province_id, city_id, area_id, address, mobile, is_default, 
-          add_time, deleted, version
+          add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_address
@@ -553,163 +516,4 @@
     update litemall_address set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_address
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_address
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_address
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    province_id = #{record.provinceId,jdbcType=INTEGER}, 
-    city_id = #{record.cityId,jdbcType=INTEGER}, 
-    area_id = #{record.areaId,jdbcType=INTEGER}, 
-    address = #{record.address,jdbcType=VARCHAR}, 
-    mobile = #{record.mobile,jdbcType=VARCHAR}, 
-    is_default = #{record.isDefault,jdbcType=BIT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_address
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.provinceId != null">
-          province_id = #{record.provinceId,jdbcType=INTEGER},
-        </if>
-        <if test="record.cityId != null">
-          city_id = #{record.cityId,jdbcType=INTEGER},
-        </if>
-        <if test="record.areaId != null">
-          area_id = #{record.areaId,jdbcType=INTEGER},
-        </if>
-        <if test="record.address != null">
-          address = #{record.address,jdbcType=VARCHAR},
-        </if>
-        <if test="record.mobile != null">
-          mobile = #{record.mobile,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isDefault != null">
-          is_default = #{record.isDefault,jdbcType=BIT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_address
-    set version = version + 1,
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    province_id = #{record.provinceId,jdbcType=INTEGER}, 
-    city_id = #{record.cityId,jdbcType=INTEGER}, 
-    area_id = #{record.areaId,jdbcType=INTEGER}, 
-    address = #{record.address,jdbcType=VARCHAR}, 
-    mobile = #{record.mobile,jdbcType=VARCHAR}, 
-    is_default = #{record.isDefault,jdbcType=BIT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_address
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.provinceId != null">
-          province_id = #{record.provinceId,jdbcType=INTEGER},
-        </if>
-        <if test="record.cityId != null">
-          city_id = #{record.cityId,jdbcType=INTEGER},
-        </if>
-        <if test="record.areaId != null">
-          area_id = #{record.areaId,jdbcType=INTEGER},
-        </if>
-        <if test="record.address != null">
-          address = #{record.address,jdbcType=VARCHAR},
-        </if>
-        <if test="record.mobile != null">
-          mobile = #{record.mobile,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isDefault != null">
-          is_default = #{record.isDefault,jdbcType=BIT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAdminMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAdminMapper.xml
index e60a5e63..03289284 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAdminMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallAdminMapper.xml
@@ -13,8 +13,8 @@
     <result column="last_login_time" jdbcType="TIMESTAMP" property="lastLoginTime" />
     <result column="avatar" jdbcType="VARCHAR" property="avatar" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -55,7 +55,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -82,50 +82,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, username, `password`, last_login_ip, last_login_time, avatar, add_time, deleted, 
-    version
+    id, username, `password`, last_login_ip, last_login_time, avatar, add_time, update_time, 
+    deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallAdminExample" resultMap="BaseResultMap">
     <!--
@@ -162,8 +125,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, username, `password`, last_login_ip, last_login_time, avatar, add_time, deleted, 
-          version
+        id, username, `password`, last_login_ip, last_login_time, avatar, add_time, update_time, 
+          deleted
       </otherwise>
     </choose>
     from litemall_admin
@@ -201,10 +164,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -222,8 +185,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, username, `password`, last_login_ip, last_login_time, avatar, add_time, deleted, 
-          version
+        id, username, `password`, last_login_ip, last_login_time, avatar, add_time, update_time, 
+          deleted
       </otherwise>
     </choose>
     from litemall_admin
@@ -257,10 +220,10 @@
     </selectKey>
     insert into litemall_admin (username, `password`, last_login_ip, 
       last_login_time, avatar, add_time, 
-      deleted, version)
+      update_time, deleted)
     values (#{username,jdbcType=VARCHAR}, #{password,jdbcType=VARCHAR}, #{lastLoginIp,jdbcType=VARCHAR}, 
       #{lastLoginTime,jdbcType=TIMESTAMP}, #{avatar,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallAdmin">
     <!--
@@ -290,12 +253,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="username != null">
@@ -316,12 +279,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallAdminExample" resultType="java.lang.Long">
@@ -362,12 +325,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -386,8 +349,8 @@
       last_login_time = #{record.lastLoginTime,jdbcType=TIMESTAMP},
       avatar = #{record.avatar,jdbcType=VARCHAR},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -417,12 +380,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -438,8 +401,8 @@
       last_login_time = #{lastLoginTime,jdbcType=TIMESTAMP},
       avatar = #{avatar,jdbcType=VARCHAR},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallAdminExample" resultMap="BaseResultMap">
@@ -473,8 +436,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, username, `password`, last_login_ip, last_login_time, avatar, add_time, deleted, 
-          version
+        id, username, `password`, last_login_ip, last_login_time, avatar, add_time, update_time, 
+          deleted
       </otherwise>
     </choose>
     from litemall_admin
@@ -506,139 +469,4 @@
     update litemall_admin set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_admin
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_admin
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_admin
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    username = #{record.username,jdbcType=VARCHAR}, 
-    `password` = #{record.password,jdbcType=VARCHAR}, 
-    last_login_ip = #{record.lastLoginIp,jdbcType=VARCHAR}, 
-    last_login_time = #{record.lastLoginTime,jdbcType=TIMESTAMP}, 
-    avatar = #{record.avatar,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_admin
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.username != null">
-          username = #{record.username,jdbcType=VARCHAR},
-        </if>
-        <if test="record.password != null">
-          `password` = #{record.password,jdbcType=VARCHAR},
-        </if>
-        <if test="record.lastLoginIp != null">
-          last_login_ip = #{record.lastLoginIp,jdbcType=VARCHAR},
-        </if>
-        <if test="record.lastLoginTime != null">
-          last_login_time = #{record.lastLoginTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.avatar != null">
-          avatar = #{record.avatar,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_admin
-    set version = version + 1,
-    username = #{record.username,jdbcType=VARCHAR}, 
-    `password` = #{record.password,jdbcType=VARCHAR}, 
-    last_login_ip = #{record.lastLoginIp,jdbcType=VARCHAR}, 
-    last_login_time = #{record.lastLoginTime,jdbcType=TIMESTAMP}, 
-    avatar = #{record.avatar,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_admin
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.username != null">
-          username = #{record.username,jdbcType=VARCHAR},
-        </if>
-        <if test="record.password != null">
-          `password` = #{record.password,jdbcType=VARCHAR},
-        </if>
-        <if test="record.lastLoginIp != null">
-          last_login_ip = #{record.lastLoginIp,jdbcType=VARCHAR},
-        </if>
-        <if test="record.lastLoginTime != null">
-          last_login_time = #{record.lastLoginTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.avatar != null">
-          avatar = #{record.avatar,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallBrandMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallBrandMapper.xml
index ef73677c..256c8310 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallBrandMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallBrandMapper.xml
@@ -13,8 +13,8 @@
     <result column="sort_order" jdbcType="TINYINT" property="sortOrder" />
     <result column="floor_price" jdbcType="DECIMAL" property="floorPrice" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -55,7 +55,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -82,49 +82,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, `name`, `desc`, pic_url, sort_order, floor_price, add_time, deleted, version
+    id, `name`, `desc`, pic_url, sort_order, floor_price, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallBrandExample" resultMap="BaseResultMap">
     <!--
@@ -161,7 +124,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, `name`, `desc`, pic_url, sort_order, floor_price, add_time, deleted, version
+        id, `name`, `desc`, pic_url, sort_order, floor_price, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
     from litemall_brand
@@ -199,10 +163,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -220,7 +184,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, `name`, `desc`, pic_url, sort_order, floor_price, add_time, deleted, version
+        id, `name`, `desc`, pic_url, sort_order, floor_price, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
     from litemall_brand
@@ -254,10 +219,10 @@
     </selectKey>
     insert into litemall_brand (`name`, `desc`, pic_url, 
       sort_order, floor_price, add_time, 
-      deleted, version)
+      update_time, deleted)
     values (#{name,jdbcType=VARCHAR}, #{desc,jdbcType=VARCHAR}, #{picUrl,jdbcType=VARCHAR}, 
       #{sortOrder,jdbcType=TINYINT}, #{floorPrice,jdbcType=DECIMAL}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallBrand">
     <!--
@@ -287,12 +252,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="name != null">
@@ -313,12 +278,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallBrandExample" resultType="java.lang.Long">
@@ -359,12 +324,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -383,8 +348,8 @@
       sort_order = #{record.sortOrder,jdbcType=TINYINT},
       floor_price = #{record.floorPrice,jdbcType=DECIMAL},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -414,12 +379,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -435,8 +400,8 @@
       sort_order = #{sortOrder,jdbcType=TINYINT},
       floor_price = #{floorPrice,jdbcType=DECIMAL},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallBrandExample" resultMap="BaseResultMap">
@@ -470,7 +435,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, `name`, `desc`, pic_url, sort_order, floor_price, add_time, deleted, version
+        id, `name`, `desc`, pic_url, sort_order, floor_price, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
     from litemall_brand
@@ -502,139 +468,4 @@
     update litemall_brand set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_brand
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_brand
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_brand
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    `desc` = #{record.desc,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    sort_order = #{record.sortOrder,jdbcType=TINYINT}, 
-    floor_price = #{record.floorPrice,jdbcType=DECIMAL}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_brand
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.desc != null">
-          `desc` = #{record.desc,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=TINYINT},
-        </if>
-        <if test="record.floorPrice != null">
-          floor_price = #{record.floorPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_brand
-    set version = version + 1,
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    `desc` = #{record.desc,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    sort_order = #{record.sortOrder,jdbcType=TINYINT}, 
-    floor_price = #{record.floorPrice,jdbcType=DECIMAL}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_brand
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.desc != null">
-          `desc` = #{record.desc,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=TINYINT},
-        </if>
-        <if test="record.floorPrice != null">
-          floor_price = #{record.floorPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCartMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCartMapper.xml
index c41adcea..9a5ebaf6 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCartMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCartMapper.xml
@@ -18,8 +18,8 @@
     <result column="checked" jdbcType="BIT" property="checked" />
     <result column="pic_url" jdbcType="VARCHAR" property="picUrl" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -79,7 +79,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -125,69 +125,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-              <foreach collection="criteria.specificationsCriteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler} and #{criterion.secondValue,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     id, user_id, goods_id, goods_sn, goods_name, product_id, price, `number`, specifications, 
-    `checked`, pic_url, add_time, deleted, version
+    `checked`, pic_url, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCartExample" resultMap="BaseResultMap">
     <!--
@@ -225,7 +169,7 @@
       </when>
       <otherwise>
         id, user_id, goods_id, goods_sn, goods_name, product_id, price, `number`, specifications, 
-          `checked`, pic_url, add_time, deleted, version
+          `checked`, pic_url, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_cart
@@ -263,10 +207,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -285,7 +229,7 @@
       </when>
       <otherwise>
         id, user_id, goods_id, goods_sn, goods_name, product_id, price, `number`, specifications, 
-          `checked`, pic_url, add_time, deleted, version
+          `checked`, pic_url, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_cart
@@ -321,12 +265,12 @@
       goods_name, product_id, price, 
       `number`, specifications, 
       `checked`, pic_url, add_time, 
-      deleted, version)
+      update_time, deleted)
     values (#{userId,jdbcType=INTEGER}, #{goodsId,jdbcType=INTEGER}, #{goodsSn,jdbcType=VARCHAR}, 
       #{goodsName,jdbcType=VARCHAR}, #{productId,jdbcType=INTEGER}, #{price,jdbcType=DECIMAL}, 
       #{number,jdbcType=SMALLINT}, #{specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
       #{checked,jdbcType=BIT}, #{picUrl,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallCart">
     <!--
@@ -371,12 +315,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="userId != null">
@@ -412,12 +356,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCartExample" resultType="java.lang.Long">
@@ -473,12 +417,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -502,8 +446,8 @@
       `checked` = #{record.checked,jdbcType=BIT},
       pic_url = #{record.picUrl,jdbcType=VARCHAR},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -548,12 +492,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -574,8 +518,8 @@
       `checked` = #{checked,jdbcType=BIT},
       pic_url = #{picUrl,jdbcType=VARCHAR},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCartExample" resultMap="BaseResultMap">
@@ -610,7 +554,7 @@
       </when>
       <otherwise>
         id, user_id, goods_id, goods_sn, goods_name, product_id, price, `number`, specifications, 
-          `checked`, pic_url, add_time, deleted, version
+          `checked`, pic_url, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_cart
@@ -642,179 +586,4 @@
     update litemall_cart set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_cart
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_cart
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_cart
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    goods_sn = #{record.goodsSn,jdbcType=VARCHAR}, 
-    goods_name = #{record.goodsName,jdbcType=VARCHAR}, 
-    product_id = #{record.productId,jdbcType=INTEGER}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    `number` = #{record.number,jdbcType=SMALLINT}, 
-    specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    `checked` = #{record.checked,jdbcType=BIT}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_cart
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsSn != null">
-          goods_sn = #{record.goodsSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.goodsName != null">
-          goods_name = #{record.goodsName,jdbcType=VARCHAR},
-        </if>
-        <if test="record.productId != null">
-          product_id = #{record.productId,jdbcType=INTEGER},
-        </if>
-        <if test="record.price != null">
-          price = #{record.price,jdbcType=DECIMAL},
-        </if>
-        <if test="record.number != null">
-          `number` = #{record.number,jdbcType=SMALLINT},
-        </if>
-        <if test="record.specifications != null">
-          specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.checked != null">
-          `checked` = #{record.checked,jdbcType=BIT},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_cart
-    set version = version + 1,
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    goods_sn = #{record.goodsSn,jdbcType=VARCHAR}, 
-    goods_name = #{record.goodsName,jdbcType=VARCHAR}, 
-    product_id = #{record.productId,jdbcType=INTEGER}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    `number` = #{record.number,jdbcType=SMALLINT}, 
-    specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    `checked` = #{record.checked,jdbcType=BIT}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_cart
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsSn != null">
-          goods_sn = #{record.goodsSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.goodsName != null">
-          goods_name = #{record.goodsName,jdbcType=VARCHAR},
-        </if>
-        <if test="record.productId != null">
-          product_id = #{record.productId,jdbcType=INTEGER},
-        </if>
-        <if test="record.price != null">
-          price = #{record.price,jdbcType=DECIMAL},
-        </if>
-        <if test="record.number != null">
-          `number` = #{record.number,jdbcType=SMALLINT},
-        </if>
-        <if test="record.specifications != null">
-          specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.checked != null">
-          `checked` = #{record.checked,jdbcType=BIT},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCategoryMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCategoryMapper.xml
index cce9457c..53070e52 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCategoryMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCategoryMapper.xml
@@ -16,8 +16,8 @@
     <result column="level" jdbcType="VARCHAR" property="level" />
     <result column="sort_order" jdbcType="TINYINT" property="sortOrder" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -58,7 +58,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -85,50 +85,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     id, `name`, keywords, `desc`, pid, icon_url, pic_url, `level`, sort_order, add_time, 
-    deleted, version
+    update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCategoryExample" resultMap="BaseResultMap">
     <!--
@@ -166,7 +129,7 @@
       </when>
       <otherwise>
         id, `name`, keywords, `desc`, pid, icon_url, pic_url, `level`, sort_order, add_time, 
-          deleted, version
+          update_time, deleted
       </otherwise>
     </choose>
     from litemall_category
@@ -204,10 +167,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -226,7 +189,7 @@
       </when>
       <otherwise>
         id, `name`, keywords, `desc`, pid, icon_url, pic_url, `level`, sort_order, add_time, 
-          deleted, version
+          update_time, deleted
       </otherwise>
     </choose>
     from litemall_category
@@ -261,11 +224,11 @@
     insert into litemall_category (`name`, keywords, `desc`, 
       pid, icon_url, pic_url, 
       `level`, sort_order, add_time, 
-      deleted, version)
+      update_time, deleted)
     values (#{name,jdbcType=VARCHAR}, #{keywords,jdbcType=VARCHAR}, #{desc,jdbcType=VARCHAR}, 
       #{pid,jdbcType=INTEGER}, #{iconUrl,jdbcType=VARCHAR}, #{picUrl,jdbcType=VARCHAR}, 
       #{level,jdbcType=VARCHAR}, #{sortOrder,jdbcType=TINYINT}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallCategory">
     <!--
@@ -304,12 +267,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="name != null">
@@ -339,12 +302,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCategoryExample" resultType="java.lang.Long">
@@ -394,12 +357,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -421,8 +384,8 @@
       `level` = #{record.level,jdbcType=VARCHAR},
       sort_order = #{record.sortOrder,jdbcType=TINYINT},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -461,12 +424,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -485,8 +448,8 @@
       `level` = #{level,jdbcType=VARCHAR},
       sort_order = #{sortOrder,jdbcType=TINYINT},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCategoryExample" resultMap="BaseResultMap">
@@ -521,7 +484,7 @@
       </when>
       <otherwise>
         id, `name`, keywords, `desc`, pid, icon_url, pic_url, `level`, sort_order, add_time, 
-          deleted, version
+          update_time, deleted
       </otherwise>
     </choose>
     from litemall_category
@@ -553,163 +516,4 @@
     update litemall_category set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_category
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_category
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_category
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    keywords = #{record.keywords,jdbcType=VARCHAR}, 
-    `desc` = #{record.desc,jdbcType=VARCHAR}, 
-    pid = #{record.pid,jdbcType=INTEGER}, 
-    icon_url = #{record.iconUrl,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    `level` = #{record.level,jdbcType=VARCHAR}, 
-    sort_order = #{record.sortOrder,jdbcType=TINYINT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_category
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.keywords != null">
-          keywords = #{record.keywords,jdbcType=VARCHAR},
-        </if>
-        <if test="record.desc != null">
-          `desc` = #{record.desc,jdbcType=VARCHAR},
-        </if>
-        <if test="record.pid != null">
-          pid = #{record.pid,jdbcType=INTEGER},
-        </if>
-        <if test="record.iconUrl != null">
-          icon_url = #{record.iconUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.level != null">
-          `level` = #{record.level,jdbcType=VARCHAR},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=TINYINT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_category
-    set version = version + 1,
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    keywords = #{record.keywords,jdbcType=VARCHAR}, 
-    `desc` = #{record.desc,jdbcType=VARCHAR}, 
-    pid = #{record.pid,jdbcType=INTEGER}, 
-    icon_url = #{record.iconUrl,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    `level` = #{record.level,jdbcType=VARCHAR}, 
-    sort_order = #{record.sortOrder,jdbcType=TINYINT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_category
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.keywords != null">
-          keywords = #{record.keywords,jdbcType=VARCHAR},
-        </if>
-        <if test="record.desc != null">
-          `desc` = #{record.desc,jdbcType=VARCHAR},
-        </if>
-        <if test="record.pid != null">
-          pid = #{record.pid,jdbcType=INTEGER},
-        </if>
-        <if test="record.iconUrl != null">
-          icon_url = #{record.iconUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.level != null">
-          `level` = #{record.level,jdbcType=VARCHAR},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=TINYINT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCollectMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCollectMapper.xml
index 17a6824a..c262a4ca 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCollectMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCollectMapper.xml
@@ -11,8 +11,8 @@
     <result column="value_id" jdbcType="INTEGER" property="valueId" />
     <result column="type" jdbcType="TINYINT" property="type" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -53,7 +53,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -80,49 +80,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, user_id, value_id, `type`, add_time, deleted, version
+    id, user_id, value_id, `type`, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCollectExample" resultMap="BaseResultMap">
     <!--
@@ -159,7 +122,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, value_id, `type`, add_time, deleted, version
+        id, user_id, value_id, `type`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_collect
@@ -197,10 +160,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -218,7 +181,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, value_id, `type`, add_time, deleted, version
+        id, user_id, value_id, `type`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_collect
@@ -251,10 +214,10 @@
       SELECT LAST_INSERT_ID()
     </selectKey>
     insert into litemall_collect (user_id, value_id, `type`, 
-      add_time, deleted, version
+      add_time, update_time, deleted
       )
     values (#{userId,jdbcType=INTEGER}, #{valueId,jdbcType=INTEGER}, #{type,jdbcType=TINYINT}, 
-      #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}
+      #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}
       )
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallCollect">
@@ -279,12 +242,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="userId != null">
@@ -299,12 +262,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCollectExample" resultType="java.lang.Long">
@@ -339,12 +302,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -361,8 +324,8 @@
       value_id = #{record.valueId,jdbcType=INTEGER},
       `type` = #{record.type,jdbcType=TINYINT},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -386,12 +349,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -405,8 +368,8 @@
       value_id = #{valueId,jdbcType=INTEGER},
       `type` = #{type,jdbcType=TINYINT},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCollectExample" resultMap="BaseResultMap">
@@ -440,7 +403,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, value_id, `type`, add_time, deleted, version
+        id, user_id, value_id, `type`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_collect
@@ -472,123 +435,4 @@
     update litemall_collect set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_collect
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_collect
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_collect
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    value_id = #{record.valueId,jdbcType=INTEGER}, 
-    `type` = #{record.type,jdbcType=TINYINT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_collect
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.valueId != null">
-          value_id = #{record.valueId,jdbcType=INTEGER},
-        </if>
-        <if test="record.type != null">
-          `type` = #{record.type,jdbcType=TINYINT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_collect
-    set version = version + 1,
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    value_id = #{record.valueId,jdbcType=INTEGER}, 
-    `type` = #{record.type,jdbcType=TINYINT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_collect
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.valueId != null">
-          value_id = #{record.valueId,jdbcType=INTEGER},
-        </if>
-        <if test="record.type != null">
-          `type` = #{record.type,jdbcType=TINYINT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCommentMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCommentMapper.xml
index 195b0b9e..c7c9be38 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCommentMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallCommentMapper.xml
@@ -15,8 +15,8 @@
     <result column="pic_urls" jdbcType="VARCHAR" property="picUrls" typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler" />
     <result column="star" jdbcType="SMALLINT" property="star" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -76,7 +76,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -122,69 +122,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-              <foreach collection="criteria.picUrlsCriteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler} and #{criterion.secondValue,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, value_id, `type`, content, user_id, has_picture, pic_urls, star, add_time, deleted, 
-    version
+    id, value_id, `type`, content, user_id, has_picture, pic_urls, star, add_time, update_time, 
+    deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCommentExample" resultMap="BaseResultMap">
     <!--
@@ -221,8 +165,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, value_id, `type`, content, user_id, has_picture, pic_urls, star, add_time, deleted, 
-          version
+        id, value_id, `type`, content, user_id, has_picture, pic_urls, star, add_time, update_time, 
+          deleted
       </otherwise>
     </choose>
     from litemall_comment
@@ -260,10 +204,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -281,8 +225,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, value_id, `type`, content, user_id, has_picture, pic_urls, star, add_time, deleted, 
-          version
+        id, value_id, `type`, content, user_id, has_picture, pic_urls, star, add_time, update_time, 
+          deleted
       </otherwise>
     </choose>
     from litemall_comment
@@ -316,12 +260,12 @@
     </selectKey>
     insert into litemall_comment (value_id, `type`, content, 
       user_id, has_picture, pic_urls, 
-      star, add_time, deleted, 
-      version)
+      star, add_time, update_time, 
+      deleted)
     values (#{valueId,jdbcType=INTEGER}, #{type,jdbcType=TINYINT}, #{content,jdbcType=VARCHAR}, 
       #{userId,jdbcType=INTEGER}, #{hasPicture,jdbcType=BIT}, #{picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-      #{star,jdbcType=SMALLINT}, #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, 
-      #{version,jdbcType=INTEGER})
+      #{star,jdbcType=SMALLINT}, #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, 
+      #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallComment">
     <!--
@@ -357,12 +301,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="valueId != null">
@@ -389,12 +333,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCommentExample" resultType="java.lang.Long">
@@ -441,12 +385,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -467,8 +411,8 @@
       pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
       star = #{record.star,jdbcType=SMALLINT},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -504,12 +448,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -527,8 +471,8 @@
       pic_urls = #{picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
       star = #{star,jdbcType=SMALLINT},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallCommentExample" resultMap="BaseResultMap">
@@ -562,8 +506,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, value_id, `type`, content, user_id, has_picture, pic_urls, star, add_time, deleted, 
-          version
+        id, value_id, `type`, content, user_id, has_picture, pic_urls, star, add_time, update_time, 
+          deleted
       </otherwise>
     </choose>
     from litemall_comment
@@ -595,155 +539,4 @@
     update litemall_comment set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_comment
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_comment
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_comment
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    value_id = #{record.valueId,jdbcType=INTEGER}, 
-    `type` = #{record.type,jdbcType=TINYINT}, 
-    content = #{record.content,jdbcType=VARCHAR}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    has_picture = #{record.hasPicture,jdbcType=BIT}, 
-    pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    star = #{record.star,jdbcType=SMALLINT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_comment
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.valueId != null">
-          value_id = #{record.valueId,jdbcType=INTEGER},
-        </if>
-        <if test="record.type != null">
-          `type` = #{record.type,jdbcType=TINYINT},
-        </if>
-        <if test="record.content != null">
-          content = #{record.content,jdbcType=VARCHAR},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.hasPicture != null">
-          has_picture = #{record.hasPicture,jdbcType=BIT},
-        </if>
-        <if test="record.picUrls != null">
-          pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.star != null">
-          star = #{record.star,jdbcType=SMALLINT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_comment
-    set version = version + 1,
-    value_id = #{record.valueId,jdbcType=INTEGER}, 
-    `type` = #{record.type,jdbcType=TINYINT}, 
-    content = #{record.content,jdbcType=VARCHAR}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    has_picture = #{record.hasPicture,jdbcType=BIT}, 
-    pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    star = #{record.star,jdbcType=SMALLINT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_comment
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.valueId != null">
-          value_id = #{record.valueId,jdbcType=INTEGER},
-        </if>
-        <if test="record.type != null">
-          `type` = #{record.type,jdbcType=TINYINT},
-        </if>
-        <if test="record.content != null">
-          content = #{record.content,jdbcType=VARCHAR},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.hasPicture != null">
-          has_picture = #{record.hasPicture,jdbcType=BIT},
-        </if>
-        <if test="record.picUrls != null">
-          pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.star != null">
-          star = #{record.star,jdbcType=SMALLINT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallFeedbackMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallFeedbackMapper.xml
index 2a17e5d2..f2f48d37 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallFeedbackMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallFeedbackMapper.xml
@@ -16,8 +16,8 @@
     <result column="has_picture" jdbcType="BIT" property="hasPicture" />
     <result column="pic_urls" jdbcType="VARCHAR" property="picUrls" typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -77,7 +77,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -123,69 +123,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where >
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() > 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-              <foreach collection="criteria.picUrlsCriteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler} and #{criterion.secondValue,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where >
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     id, user_id, username, mobile, feed_type, content, `status`, has_picture, pic_urls, 
-    add_time, deleted, version
+    add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallFeedbackExample" resultMap="BaseResultMap">
     <!--
@@ -216,14 +160,14 @@
       distinct
     </if>
     <choose>
-      <when test="selective != null and selective.length > 0">
+      <when test="selective != null and selective.length &gt; 0">
         <foreach collection="selective" item="column" separator=",">
           ${column.escapedColumnName}
         </foreach>
       </when>
       <otherwise>
         id, user_id, username, mobile, feed_type, content, `status`, has_picture, pic_urls, 
-          add_time, deleted, version
+          add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_feedback
@@ -261,10 +205,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -276,14 +220,14 @@
     -->
     select
     <choose>
-      <when test="selective != null and selective.length > 0">
+      <when test="selective != null and selective.length &gt; 0">
         <foreach collection="selective" item="column" separator=",">
           ${column.escapedColumnName}
         </foreach>
       </when>
       <otherwise>
         id, user_id, username, mobile, feed_type, content, `status`, has_picture, pic_urls, 
-          add_time, deleted, version
+          add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_feedback
@@ -318,12 +262,12 @@
     insert into litemall_feedback (user_id, username, mobile, 
       feed_type, content, `status`, 
       has_picture, pic_urls, 
-      add_time, deleted, version
+      add_time, update_time, deleted
       )
     values (#{userId,jdbcType=INTEGER}, #{username,jdbcType=VARCHAR}, #{mobile,jdbcType=VARCHAR}, 
       #{feedType,jdbcType=VARCHAR}, #{content,jdbcType=VARCHAR}, #{status,jdbcType=INTEGER}, 
       #{hasPicture,jdbcType=BIT}, #{picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-      #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}
+      #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}
       )
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallFeedback">
@@ -363,12 +307,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="userId != null">
@@ -398,12 +342,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallFeedbackExample" resultType="java.lang.Long">
@@ -453,12 +397,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -480,8 +424,8 @@
       has_picture = #{record.hasPicture,jdbcType=BIT},
       pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -520,12 +464,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -544,8 +488,8 @@
       has_picture = #{hasPicture,jdbcType=BIT},
       pic_urls = #{picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallFeedbackExample" resultMap="BaseResultMap">
@@ -573,14 +517,14 @@
     -->
     select
     <choose>
-      <when test="selective != null and selective.length > 0">
+      <when test="selective != null and selective.length &gt; 0">
         <foreach collection="selective" item="column" separator=",">
           ${column.escapedColumnName}
         </foreach>
       </when>
       <otherwise>
         id, user_id, username, mobile, feed_type, content, `status`, has_picture, pic_urls, 
-          add_time, deleted, version
+          add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_feedback
@@ -612,163 +556,4 @@
     update litemall_feedback set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_feedback
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_feedback
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_feedback
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    username = #{record.username,jdbcType=VARCHAR}, 
-    mobile = #{record.mobile,jdbcType=VARCHAR}, 
-    feed_type = #{record.feedType,jdbcType=VARCHAR}, 
-    content = #{record.content,jdbcType=VARCHAR}, 
-    `status` = #{record.status,jdbcType=INTEGER}, 
-    has_picture = #{record.hasPicture,jdbcType=BIT}, 
-    pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_feedback
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.username != null">
-          username = #{record.username,jdbcType=VARCHAR},
-        </if>
-        <if test="record.mobile != null">
-          mobile = #{record.mobile,jdbcType=VARCHAR},
-        </if>
-        <if test="record.feedType != null">
-          feed_type = #{record.feedType,jdbcType=VARCHAR},
-        </if>
-        <if test="record.content != null">
-          content = #{record.content,jdbcType=VARCHAR},
-        </if>
-        <if test="record.status != null">
-          `status` = #{record.status,jdbcType=INTEGER},
-        </if>
-        <if test="record.hasPicture != null">
-          has_picture = #{record.hasPicture,jdbcType=BIT},
-        </if>
-        <if test="record.picUrls != null">
-          pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_feedback
-    set version = version + 1,
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    username = #{record.username,jdbcType=VARCHAR}, 
-    mobile = #{record.mobile,jdbcType=VARCHAR}, 
-    feed_type = #{record.feedType,jdbcType=VARCHAR}, 
-    content = #{record.content,jdbcType=VARCHAR}, 
-    `status` = #{record.status,jdbcType=INTEGER}, 
-    has_picture = #{record.hasPicture,jdbcType=BIT}, 
-    pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_feedback
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.username != null">
-          username = #{record.username,jdbcType=VARCHAR},
-        </if>
-        <if test="record.mobile != null">
-          mobile = #{record.mobile,jdbcType=VARCHAR},
-        </if>
-        <if test="record.feedType != null">
-          feed_type = #{record.feedType,jdbcType=VARCHAR},
-        </if>
-        <if test="record.content != null">
-          content = #{record.content,jdbcType=VARCHAR},
-        </if>
-        <if test="record.status != null">
-          `status` = #{record.status,jdbcType=INTEGER},
-        </if>
-        <if test="record.hasPicture != null">
-          has_picture = #{record.hasPicture,jdbcType=BIT},
-        </if>
-        <if test="record.picUrls != null">
-          pic_urls = #{record.picUrls,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallFootprintMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallFootprintMapper.xml
index 3fd8895d..478080c2 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallFootprintMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallFootprintMapper.xml
@@ -10,8 +10,8 @@
     <result column="user_id" jdbcType="INTEGER" property="userId" />
     <result column="goods_id" jdbcType="INTEGER" property="goodsId" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -52,7 +52,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -79,49 +79,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, user_id, goods_id, add_time, deleted, version
+    id, user_id, goods_id, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallFootprintExample" resultMap="BaseResultMap">
     <!--
@@ -158,7 +121,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, goods_id, add_time, deleted, version
+        id, user_id, goods_id, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_footprint
@@ -196,10 +159,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -217,7 +180,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, goods_id, add_time, deleted, version
+        id, user_id, goods_id, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_footprint
@@ -250,9 +213,9 @@
       SELECT LAST_INSERT_ID()
     </selectKey>
     insert into litemall_footprint (user_id, goods_id, add_time, 
-      deleted, version)
+      update_time, deleted)
     values (#{userId,jdbcType=INTEGER}, #{goodsId,jdbcType=INTEGER}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallFootprint">
     <!--
@@ -273,12 +236,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="userId != null">
@@ -290,12 +253,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallFootprintExample" resultType="java.lang.Long">
@@ -327,12 +290,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -348,8 +311,8 @@
       user_id = #{record.userId,jdbcType=INTEGER},
       goods_id = #{record.goodsId,jdbcType=INTEGER},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -370,12 +333,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -388,8 +351,8 @@
     set user_id = #{userId,jdbcType=INTEGER},
       goods_id = #{goodsId,jdbcType=INTEGER},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallFootprintExample" resultMap="BaseResultMap">
@@ -423,7 +386,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, goods_id, add_time, deleted, version
+        id, user_id, goods_id, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_footprint
@@ -455,115 +418,4 @@
     update litemall_footprint set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_footprint
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_footprint
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_footprint
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_footprint
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_footprint
-    set version = version + 1,
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_footprint
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsAttributeMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsAttributeMapper.xml
index f73227e0..80700061 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsAttributeMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsAttributeMapper.xml
@@ -11,8 +11,8 @@
     <result column="attribute" jdbcType="VARCHAR" property="attribute" />
     <result column="value" jdbcType="VARCHAR" property="value" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -53,7 +53,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -80,49 +80,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, goods_id, `attribute`, `value`, add_time, deleted, version
+    id, goods_id, `attribute`, `value`, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsAttributeExample" resultMap="BaseResultMap">
     <!--
@@ -159,7 +122,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, `attribute`, `value`, add_time, deleted, version
+        id, goods_id, `attribute`, `value`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_goods_attribute
@@ -197,10 +160,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -218,7 +181,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, `attribute`, `value`, add_time, deleted, version
+        id, goods_id, `attribute`, `value`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_goods_attribute
@@ -251,10 +214,10 @@
       SELECT LAST_INSERT_ID()
     </selectKey>
     insert into litemall_goods_attribute (goods_id, `attribute`, `value`, 
-      add_time, deleted, version
+      add_time, update_time, deleted
       )
     values (#{goodsId,jdbcType=INTEGER}, #{attribute,jdbcType=VARCHAR}, #{value,jdbcType=VARCHAR}, 
-      #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}
+      #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}
       )
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsAttribute">
@@ -279,12 +242,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="goodsId != null">
@@ -299,12 +262,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsAttributeExample" resultType="java.lang.Long">
@@ -339,12 +302,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -361,8 +324,8 @@
       `attribute` = #{record.attribute,jdbcType=VARCHAR},
       `value` = #{record.value,jdbcType=VARCHAR},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -386,12 +349,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -405,8 +368,8 @@
       `attribute` = #{attribute,jdbcType=VARCHAR},
       `value` = #{value,jdbcType=VARCHAR},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsAttributeExample" resultMap="BaseResultMap">
@@ -440,7 +403,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, `attribute`, `value`, add_time, deleted, version
+        id, goods_id, `attribute`, `value`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_goods_attribute
@@ -472,123 +435,4 @@
     update litemall_goods_attribute set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_goods_attribute
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_goods_attribute
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods_attribute
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    `attribute` = #{record.attribute,jdbcType=VARCHAR}, 
-    `value` = #{record.value,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods_attribute
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.attribute != null">
-          `attribute` = #{record.attribute,jdbcType=VARCHAR},
-        </if>
-        <if test="record.value != null">
-          `value` = #{record.value,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods_attribute
-    set version = version + 1,
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    `attribute` = #{record.attribute,jdbcType=VARCHAR}, 
-    `value` = #{record.value,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods_attribute
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.attribute != null">
-          `attribute` = #{record.attribute,jdbcType=VARCHAR},
-        </if>
-        <if test="record.value != null">
-          `value` = #{record.value,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsMapper.xml
index a2b5cae7..52bdc26d 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsMapper.xml
@@ -24,8 +24,8 @@
     <result column="counter_price" jdbcType="DECIMAL" property="counterPrice" />
     <result column="retail_price" jdbcType="DECIMAL" property="retailPrice" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="org.linlinjava.litemall.db.domain.LitemallGoods">
     <!--
@@ -92,7 +92,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -138,62 +138,6 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-              <foreach collection="criteria.galleryCriteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler} and #{criterion.secondValue,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
@@ -201,7 +145,7 @@
     -->
     id, goods_sn, `name`, category_id, brand_id, gallery, keywords, brief, is_on_sale, 
     sort_order, pic_url, share_url, is_new, is_hot, unit, counter_price, retail_price, 
-    add_time, deleted, version
+    add_time, update_time, deleted
   </sql>
   <sql id="Blob_Column_List">
     <!--
@@ -267,7 +211,7 @@
       <otherwise>
         id, goods_sn, `name`, category_id, brand_id, gallery, keywords, brief, is_on_sale, 
           sort_order, pic_url, share_url, is_new, is_hot, unit, counter_price, retail_price, 
-          add_time, deleted, version, detail
+          add_time, update_time, deleted, detail
       </otherwise>
     </choose>
     from litemall_goods
@@ -309,10 +253,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -332,7 +276,7 @@
       <otherwise>
         id, goods_sn, `name`, category_id, brand_id, gallery, keywords, brief, is_on_sale, 
           sort_order, pic_url, share_url, is_new, is_hot, unit, counter_price, retail_price, 
-          add_time, deleted, version, detail
+          add_time, update_time, deleted, detail
       </otherwise>
     </choose>
     from litemall_goods
@@ -369,15 +313,15 @@
       keywords, brief, is_on_sale, 
       sort_order, pic_url, share_url, 
       is_new, is_hot, unit, counter_price, 
-      retail_price, add_time, deleted, 
-      version, detail)
+      retail_price, add_time, update_time, 
+      deleted, detail)
     values (#{goodsSn,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, #{categoryId,jdbcType=INTEGER}, 
       #{brandId,jdbcType=INTEGER}, #{gallery,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
       #{keywords,jdbcType=VARCHAR}, #{brief,jdbcType=VARCHAR}, #{isOnSale,jdbcType=BIT}, 
       #{sortOrder,jdbcType=SMALLINT}, #{picUrl,jdbcType=VARCHAR}, #{shareUrl,jdbcType=VARCHAR}, 
       #{isNew,jdbcType=BIT}, #{isHot,jdbcType=BIT}, #{unit,jdbcType=VARCHAR}, #{counterPrice,jdbcType=DECIMAL}, 
-      #{retailPrice,jdbcType=DECIMAL}, #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, 
-      #{version,jdbcType=INTEGER}, #{detail,jdbcType=LONGVARCHAR})
+      #{retailPrice,jdbcType=DECIMAL}, #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, 
+      #{deleted,jdbcType=BIT}, #{detail,jdbcType=LONGVARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallGoods">
     <!--
@@ -440,12 +384,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
       <if test="detail != null">
         detail,
       </if>
@@ -502,12 +446,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
       <if test="detail != null">
         #{detail,jdbcType=LONGVARCHAR},
       </if>
@@ -584,12 +528,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
       <if test="record.detail != null">
         detail = #{record.detail,jdbcType=LONGVARCHAR},
       </if>
@@ -622,8 +566,8 @@
       counter_price = #{record.counterPrice,jdbcType=DECIMAL},
       retail_price = #{record.retailPrice,jdbcType=DECIMAL},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
       deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER},
       detail = #{record.detail,jdbcType=LONGVARCHAR}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -653,8 +597,8 @@
       counter_price = #{record.counterPrice,jdbcType=DECIMAL},
       retail_price = #{record.retailPrice,jdbcType=DECIMAL},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -717,12 +661,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
       <if test="detail != null">
         detail = #{detail,jdbcType=LONGVARCHAR},
       </if>
@@ -752,8 +696,8 @@
       counter_price = #{counterPrice,jdbcType=DECIMAL},
       retail_price = #{retailPrice,jdbcType=DECIMAL},
       add_time = #{addTime,jdbcType=TIMESTAMP},
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
       deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER},
       detail = #{detail,jdbcType=LONGVARCHAR}
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -780,8 +724,8 @@
       counter_price = #{counterPrice,jdbcType=DECIMAL},
       retail_price = #{retailPrice,jdbcType=DECIMAL},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsExample" resultMap="BaseResultMap">
@@ -836,7 +780,7 @@
       <otherwise>
         id, goods_sn, `name`, category_id, brand_id, gallery, keywords, brief, is_on_sale, 
           sort_order, pic_url, share_url, is_new, is_hot, unit, counter_price, retail_price, 
-          add_time, deleted, version, detail
+          add_time, update_time, deleted, detail
       </otherwise>
     </choose>
     from litemall_goods
@@ -868,295 +812,4 @@
     update litemall_goods set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_goods
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_goods
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    goods_sn = #{record.goodsSn,jdbcType=VARCHAR}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    category_id = #{record.categoryId,jdbcType=INTEGER}, 
-    brand_id = #{record.brandId,jdbcType=INTEGER}, 
-    gallery = #{record.gallery,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    keywords = #{record.keywords,jdbcType=VARCHAR}, 
-    brief = #{record.brief,jdbcType=VARCHAR}, 
-    is_on_sale = #{record.isOnSale,jdbcType=BIT}, 
-    sort_order = #{record.sortOrder,jdbcType=SMALLINT}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    share_url = #{record.shareUrl,jdbcType=VARCHAR}, 
-    is_new = #{record.isNew,jdbcType=BIT}, 
-    is_hot = #{record.isHot,jdbcType=BIT}, 
-    unit = #{record.unit,jdbcType=VARCHAR}, 
-    counter_price = #{record.counterPrice,jdbcType=DECIMAL}, 
-    retail_price = #{record.retailPrice,jdbcType=DECIMAL}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsSn != null">
-          goods_sn = #{record.goodsSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.categoryId != null">
-          category_id = #{record.categoryId,jdbcType=INTEGER},
-        </if>
-        <if test="record.brandId != null">
-          brand_id = #{record.brandId,jdbcType=INTEGER},
-        </if>
-        <if test="record.gallery != null">
-          gallery = #{record.gallery,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.keywords != null">
-          keywords = #{record.keywords,jdbcType=VARCHAR},
-        </if>
-        <if test="record.brief != null">
-          brief = #{record.brief,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isOnSale != null">
-          is_on_sale = #{record.isOnSale,jdbcType=BIT},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=SMALLINT},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.shareUrl != null">
-          share_url = #{record.shareUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isNew != null">
-          is_new = #{record.isNew,jdbcType=BIT},
-        </if>
-        <if test="record.isHot != null">
-          is_hot = #{record.isHot,jdbcType=BIT},
-        </if>
-        <if test="record.unit != null">
-          unit = #{record.unit,jdbcType=VARCHAR},
-        </if>
-        <if test="record.counterPrice != null">
-          counter_price = #{record.counterPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.retailPrice != null">
-          retail_price = #{record.retailPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-        <if test="record.detail != null">
-          detail = #{record.detail,jdbcType=LONGVARCHAR},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleWithBLOBs" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    goods_sn = #{record.goodsSn,jdbcType=VARCHAR}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    category_id = #{record.categoryId,jdbcType=INTEGER}, 
-    brand_id = #{record.brandId,jdbcType=INTEGER}, 
-    gallery = #{record.gallery,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    keywords = #{record.keywords,jdbcType=VARCHAR}, 
-    brief = #{record.brief,jdbcType=VARCHAR}, 
-    is_on_sale = #{record.isOnSale,jdbcType=BIT}, 
-    sort_order = #{record.sortOrder,jdbcType=SMALLINT}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    share_url = #{record.shareUrl,jdbcType=VARCHAR}, 
-    is_new = #{record.isNew,jdbcType=BIT}, 
-    is_hot = #{record.isHot,jdbcType=BIT}, 
-    unit = #{record.unit,jdbcType=VARCHAR}, 
-    counter_price = #{record.counterPrice,jdbcType=DECIMAL}, 
-    retail_price = #{record.retailPrice,jdbcType=DECIMAL}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}, 
-    detail = #{record.detail,jdbcType=LONGVARCHAR}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods
-    set version = version + 1,
-    goods_sn = #{record.goodsSn,jdbcType=VARCHAR}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    category_id = #{record.categoryId,jdbcType=INTEGER}, 
-    brand_id = #{record.brandId,jdbcType=INTEGER}, 
-    gallery = #{record.gallery,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    keywords = #{record.keywords,jdbcType=VARCHAR}, 
-    brief = #{record.brief,jdbcType=VARCHAR}, 
-    is_on_sale = #{record.isOnSale,jdbcType=BIT}, 
-    sort_order = #{record.sortOrder,jdbcType=SMALLINT}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    share_url = #{record.shareUrl,jdbcType=VARCHAR}, 
-    is_new = #{record.isNew,jdbcType=BIT}, 
-    is_hot = #{record.isHot,jdbcType=BIT}, 
-    unit = #{record.unit,jdbcType=VARCHAR}, 
-    counter_price = #{record.counterPrice,jdbcType=DECIMAL}, 
-    retail_price = #{record.retailPrice,jdbcType=DECIMAL}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.goodsSn != null">
-          goods_sn = #{record.goodsSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.categoryId != null">
-          category_id = #{record.categoryId,jdbcType=INTEGER},
-        </if>
-        <if test="record.brandId != null">
-          brand_id = #{record.brandId,jdbcType=INTEGER},
-        </if>
-        <if test="record.gallery != null">
-          gallery = #{record.gallery,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.keywords != null">
-          keywords = #{record.keywords,jdbcType=VARCHAR},
-        </if>
-        <if test="record.brief != null">
-          brief = #{record.brief,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isOnSale != null">
-          is_on_sale = #{record.isOnSale,jdbcType=BIT},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=SMALLINT},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.shareUrl != null">
-          share_url = #{record.shareUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isNew != null">
-          is_new = #{record.isNew,jdbcType=BIT},
-        </if>
-        <if test="record.isHot != null">
-          is_hot = #{record.isHot,jdbcType=BIT},
-        </if>
-        <if test="record.unit != null">
-          unit = #{record.unit,jdbcType=VARCHAR},
-        </if>
-        <if test="record.counterPrice != null">
-          counter_price = #{record.counterPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.retailPrice != null">
-          retail_price = #{record.retailPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-        <if test="record.detail != null">
-          detail = #{record.detail,jdbcType=LONGVARCHAR},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeyWithBLOBs" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods
-    set version = version + 1,
-    goods_sn = #{record.goodsSn,jdbcType=VARCHAR}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    category_id = #{record.categoryId,jdbcType=INTEGER}, 
-    brand_id = #{record.brandId,jdbcType=INTEGER}, 
-    gallery = #{record.gallery,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    keywords = #{record.keywords,jdbcType=VARCHAR}, 
-    brief = #{record.brief,jdbcType=VARCHAR}, 
-    is_on_sale = #{record.isOnSale,jdbcType=BIT}, 
-    sort_order = #{record.sortOrder,jdbcType=SMALLINT}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    share_url = #{record.shareUrl,jdbcType=VARCHAR}, 
-    is_new = #{record.isNew,jdbcType=BIT}, 
-    is_hot = #{record.isHot,jdbcType=BIT}, 
-    unit = #{record.unit,jdbcType=VARCHAR}, 
-    counter_price = #{record.counterPrice,jdbcType=DECIMAL}, 
-    retail_price = #{record.retailPrice,jdbcType=DECIMAL}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}, 
-    detail = #{record.detail,jdbcType=LONGVARCHAR}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallProductMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsProductMapper.xml
similarity index 63%
rename from litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallProductMapper.xml
rename to litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsProductMapper.xml
index 552eb379..3fd5a5e6 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallProductMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsProductMapper.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="org.linlinjava.litemall.db.dao.LitemallProductMapper">
-  <resultMap id="BaseResultMap" type="org.linlinjava.litemall.db.domain.LitemallProduct">
+<mapper namespace="org.linlinjava.litemall.db.dao.LitemallGoodsProductMapper">
+  <resultMap id="BaseResultMap" type="org.linlinjava.litemall.db.domain.LitemallGoodsProduct">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
@@ -13,8 +13,8 @@
     <result column="number" jdbcType="INTEGER" property="number" />
     <result column="url" jdbcType="VARCHAR" property="url" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -74,7 +74,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -120,70 +120,14 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-              <foreach collection="criteria.specificationsCriteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler} and #{criterion.secondValue,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, goods_id, specifications, price, `number`, url, add_time, deleted, version
+    id, goods_id, specifications, price, `number`, url, add_time, update_time, deleted
   </sql>
-  <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallProductExample" resultMap="BaseResultMap">
+  <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsProductExample" resultMap="BaseResultMap">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
@@ -193,7 +137,7 @@
       distinct
     </if>
     <include refid="Base_Column_List" />
-    from litemall_product
+    from litemall_goods_product
     <if test="_parameter != null">
       <include refid="Example_Where_Clause" />
     </if>
@@ -218,10 +162,11 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, specifications, price, `number`, url, add_time, deleted, version
+        id, goods_id, specifications, price, `number`, url, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
-    from litemall_product
+    from litemall_goods_product
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -236,7 +181,7 @@
     -->
     select 
     <include refid="Base_Column_List" />
-    from litemall_product
+    from litemall_goods_product
     where id = #{id,jdbcType=INTEGER}
   </select>
   <select id="selectByPrimaryKeyWithLogicalDelete" parameterType="map" resultMap="BaseResultMap">
@@ -251,15 +196,15 @@
     -->
     select 
     <include refid="Base_Column_List" />
-    from litemall_product
+    from litemall_goods_product
     where id = #{id,jdbcType=INTEGER}
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -277,10 +222,11 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, specifications, price, `number`, url, add_time, deleted, version
+        id, goods_id, specifications, price, `number`, url, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
-    from litemall_product
+    from litemall_goods_product
     where id = #{id,jdbcType=INTEGER}
   </select>
   <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
@@ -288,20 +234,20 @@
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    delete from litemall_product
+    delete from litemall_goods_product
     where id = #{id,jdbcType=INTEGER}
   </delete>
-  <delete id="deleteByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallProductExample">
+  <delete id="deleteByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsProductExample">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    delete from litemall_product
+    delete from litemall_goods_product
     <if test="_parameter != null">
       <include refid="Example_Where_Clause" />
     </if>
   </delete>
-  <insert id="insert" parameterType="org.linlinjava.litemall.db.domain.LitemallProduct">
+  <insert id="insert" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsProduct">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
@@ -309,16 +255,16 @@
     <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Integer">
       SELECT LAST_INSERT_ID()
     </selectKey>
-    insert into litemall_product (goods_id, specifications, 
+    insert into litemall_goods_product (goods_id, specifications, 
       price, `number`, url, 
-      add_time, deleted, version
+      add_time, update_time, deleted
       )
     values (#{goodsId,jdbcType=INTEGER}, #{specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
       #{price,jdbcType=DECIMAL}, #{number,jdbcType=INTEGER}, #{url,jdbcType=VARCHAR}, 
-      #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}
+      #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}
       )
   </insert>
-  <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallProduct">
+  <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsProduct">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
@@ -326,7 +272,7 @@
     <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Integer">
       SELECT LAST_INSERT_ID()
     </selectKey>
-    insert into litemall_product
+    insert into litemall_goods_product
     <trim prefix="(" suffix=")" suffixOverrides=",">
       <if test="goodsId != null">
         goods_id,
@@ -346,12 +292,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="goodsId != null">
@@ -372,20 +318,20 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
-  <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallProductExample" resultType="java.lang.Long">
+  <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsProductExample" resultType="java.lang.Long">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    select count(*) from litemall_product
+    select count(*) from litemall_goods_product
     <if test="_parameter != null">
       <include refid="Example_Where_Clause" />
     </if>
@@ -395,7 +341,7 @@
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    update litemall_product
+    update litemall_goods_product
     <set>
       <if test="record.id != null">
         id = #{record.id,jdbcType=INTEGER},
@@ -418,12 +364,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -434,7 +380,7 @@
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    update litemall_product
+    update litemall_goods_product
     set id = #{record.id,jdbcType=INTEGER},
       goods_id = #{record.goodsId,jdbcType=INTEGER},
       specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
@@ -442,18 +388,18 @@
       `number` = #{record.number,jdbcType=INTEGER},
       url = #{record.url,jdbcType=VARCHAR},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
   </update>
-  <update id="updateByPrimaryKeySelective" parameterType="org.linlinjava.litemall.db.domain.LitemallProduct">
+  <update id="updateByPrimaryKeySelective" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsProduct">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    update litemall_product
+    update litemall_goods_product
     <set>
       <if test="goodsId != null">
         goods_id = #{goodsId,jdbcType=INTEGER},
@@ -473,32 +419,32 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <update id="updateByPrimaryKey" parameterType="org.linlinjava.litemall.db.domain.LitemallProduct">
+  <update id="updateByPrimaryKey" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsProduct">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    update litemall_product
+    update litemall_goods_product
     set goods_id = #{goodsId,jdbcType=INTEGER},
       specifications = #{specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
       price = #{price,jdbcType=DECIMAL},
       `number` = #{number,jdbcType=INTEGER},
       url = #{url,jdbcType=VARCHAR},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallProductExample" resultMap="BaseResultMap">
+  <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsProductExample" resultMap="BaseResultMap">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
@@ -506,7 +452,7 @@
     -->
     select
     <include refid="Base_Column_List" />
-    from litemall_product
+    from litemall_goods_product
     <if test="_parameter != null">
       <include refid="Example_Where_Clause" />
     </if>
@@ -529,10 +475,11 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, specifications, price, `number`, url, add_time, deleted, version
+        id, goods_id, specifications, price, `number`, url, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
-    from litemall_product
+    from litemall_goods_product
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -547,7 +494,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
       @project https://github.com/itfsw/mybatis-generator-plugin
     -->
-    update litemall_product set deleted = 1
+    update litemall_goods_product set deleted = 1
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -558,142 +505,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
       @project https://github.com/itfsw/mybatis-generator-plugin
     -->
-    update litemall_product set deleted = 1
+    update litemall_goods_product set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_product
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_product
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_product
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    `number` = #{record.number,jdbcType=INTEGER}, 
-    url = #{record.url,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_product
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.specifications != null">
-          specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.price != null">
-          price = #{record.price,jdbcType=DECIMAL},
-        </if>
-        <if test="record.number != null">
-          `number` = #{record.number,jdbcType=INTEGER},
-        </if>
-        <if test="record.url != null">
-          url = #{record.url,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_product
-    set version = version + 1,
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    `number` = #{record.number,jdbcType=INTEGER}, 
-    url = #{record.url,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_product
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.specifications != null">
-          specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.price != null">
-          price = #{record.price,jdbcType=DECIMAL},
-        </if>
-        <if test="record.number != null">
-          `number` = #{record.number,jdbcType=INTEGER},
-        </if>
-        <if test="record.url != null">
-          url = #{record.url,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsSpecificationMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsSpecificationMapper.xml
index d4e8de7c..9b2e9078 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsSpecificationMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGoodsSpecificationMapper.xml
@@ -12,8 +12,8 @@
     <result column="value" jdbcType="VARCHAR" property="value" />
     <result column="pic_url" jdbcType="VARCHAR" property="picUrl" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -54,7 +54,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -81,49 +81,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, goods_id, specification, `value`, pic_url, add_time, deleted, version
+    id, goods_id, specification, `value`, pic_url, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsSpecificationExample" resultMap="BaseResultMap">
     <!--
@@ -160,7 +123,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, specification, `value`, pic_url, add_time, deleted, version
+        id, goods_id, specification, `value`, pic_url, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_goods_specification
@@ -198,10 +161,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -219,7 +182,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, specification, `value`, pic_url, add_time, deleted, version
+        id, goods_id, specification, `value`, pic_url, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_goods_specification
@@ -252,11 +215,11 @@
       SELECT LAST_INSERT_ID()
     </selectKey>
     insert into litemall_goods_specification (goods_id, specification, `value`, 
-      pic_url, add_time, deleted, 
-      version)
+      pic_url, add_time, update_time, 
+      deleted)
     values (#{goodsId,jdbcType=INTEGER}, #{specification,jdbcType=VARCHAR}, #{value,jdbcType=VARCHAR}, 
-      #{picUrl,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, 
-      #{version,jdbcType=INTEGER})
+      #{picUrl,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, 
+      #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsSpecification">
     <!--
@@ -283,12 +246,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="goodsId != null">
@@ -306,12 +269,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsSpecificationExample" resultType="java.lang.Long">
@@ -349,12 +312,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -372,8 +335,8 @@
       `value` = #{record.value,jdbcType=VARCHAR},
       pic_url = #{record.picUrl,jdbcType=VARCHAR},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -400,12 +363,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -420,8 +383,8 @@
       `value` = #{value,jdbcType=VARCHAR},
       pic_url = #{picUrl,jdbcType=VARCHAR},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGoodsSpecificationExample" resultMap="BaseResultMap">
@@ -455,7 +418,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, specification, `value`, pic_url, add_time, deleted, version
+        id, goods_id, specification, `value`, pic_url, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_goods_specification
@@ -487,131 +450,4 @@
     update litemall_goods_specification set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_goods_specification
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_goods_specification
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods_specification
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    specification = #{record.specification,jdbcType=VARCHAR}, 
-    `value` = #{record.value,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods_specification
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.specification != null">
-          specification = #{record.specification,jdbcType=VARCHAR},
-        </if>
-        <if test="record.value != null">
-          `value` = #{record.value,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods_specification
-    set version = version + 1,
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    specification = #{record.specification,jdbcType=VARCHAR}, 
-    `value` = #{record.value,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_goods_specification
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.specification != null">
-          specification = #{record.specification,jdbcType=VARCHAR},
-        </if>
-        <if test="record.value != null">
-          `value` = #{record.value,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGrouponMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGrouponMapper.xml
index 95039bf1..ac93f229 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGrouponMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGrouponMapper.xml
@@ -13,10 +13,10 @@
     <result column="user_id" jdbcType="INTEGER" property="userId" />
     <result column="creator_user_id" jdbcType="INTEGER" property="creatorUserId" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="share_url" jdbcType="VARCHAR" property="shareUrl" />
     <result column="payed" jdbcType="BIT" property="payed" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -57,7 +57,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -84,50 +84,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, order_id, groupon_id, rules_id, user_id, creator_user_id, add_time, share_url, 
-    payed, deleted, version
+    id, order_id, groupon_id, rules_id, user_id, creator_user_id, add_time, update_time, 
+    share_url, payed, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGrouponExample" resultMap="BaseResultMap">
     <!--
@@ -164,8 +127,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, order_id, groupon_id, rules_id, user_id, creator_user_id, add_time, share_url, 
-          payed, deleted, version
+        id, order_id, groupon_id, rules_id, user_id, creator_user_id, add_time, update_time, 
+          share_url, payed, deleted
       </otherwise>
     </choose>
     from litemall_groupon
@@ -203,10 +166,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -224,8 +187,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, order_id, groupon_id, rules_id, user_id, creator_user_id, add_time, share_url, 
-          payed, deleted, version
+        id, order_id, groupon_id, rules_id, user_id, creator_user_id, add_time, update_time, 
+          share_url, payed, deleted
       </otherwise>
     </choose>
     from litemall_groupon
@@ -259,12 +222,12 @@
     </selectKey>
     insert into litemall_groupon (order_id, groupon_id, rules_id, 
       user_id, creator_user_id, add_time, 
-      share_url, payed, deleted, version
-      )
+      update_time, share_url, payed, 
+      deleted)
     values (#{orderId,jdbcType=INTEGER}, #{grouponId,jdbcType=INTEGER}, #{rulesId,jdbcType=INTEGER}, 
       #{userId,jdbcType=INTEGER}, #{creatorUserId,jdbcType=INTEGER}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{shareUrl,jdbcType=VARCHAR}, #{payed,jdbcType=BIT}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}
-      )
+      #{updateTime,jdbcType=TIMESTAMP}, #{shareUrl,jdbcType=VARCHAR}, #{payed,jdbcType=BIT}, 
+      #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallGroupon">
     <!--
@@ -294,6 +257,9 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="shareUrl != null">
         share_url,
       </if>
@@ -303,9 +269,6 @@
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="orderId != null">
@@ -326,6 +289,9 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="shareUrl != null">
         #{shareUrl,jdbcType=VARCHAR},
       </if>
@@ -335,9 +301,6 @@
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGrouponExample" resultType="java.lang.Long">
@@ -378,6 +341,9 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.shareUrl != null">
         share_url = #{record.shareUrl,jdbcType=VARCHAR},
       </if>
@@ -387,9 +353,6 @@
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -408,10 +371,10 @@
       user_id = #{record.userId,jdbcType=INTEGER},
       creator_user_id = #{record.creatorUserId,jdbcType=INTEGER},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
       share_url = #{record.shareUrl,jdbcType=VARCHAR},
       payed = #{record.payed,jdbcType=BIT},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -441,6 +404,9 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="shareUrl != null">
         share_url = #{shareUrl,jdbcType=VARCHAR},
       </if>
@@ -450,9 +416,6 @@
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -468,10 +431,10 @@
       user_id = #{userId,jdbcType=INTEGER},
       creator_user_id = #{creatorUserId,jdbcType=INTEGER},
       add_time = #{addTime,jdbcType=TIMESTAMP},
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
       share_url = #{shareUrl,jdbcType=VARCHAR},
       payed = #{payed,jdbcType=BIT},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGrouponExample" resultMap="BaseResultMap">
@@ -505,8 +468,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, order_id, groupon_id, rules_id, user_id, creator_user_id, add_time, share_url, 
-          payed, deleted, version
+        id, order_id, groupon_id, rules_id, user_id, creator_user_id, add_time, update_time, 
+          share_url, payed, deleted
       </otherwise>
     </choose>
     from litemall_groupon
@@ -538,155 +501,4 @@
     update litemall_groupon set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_groupon
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_groupon
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_groupon
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    order_id = #{record.orderId,jdbcType=INTEGER}, 
-    groupon_id = #{record.grouponId,jdbcType=INTEGER}, 
-    rules_id = #{record.rulesId,jdbcType=INTEGER}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    creator_user_id = #{record.creatorUserId,jdbcType=INTEGER}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    share_url = #{record.shareUrl,jdbcType=VARCHAR}, 
-    payed = #{record.payed,jdbcType=BIT}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_groupon
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.orderId != null">
-          order_id = #{record.orderId,jdbcType=INTEGER},
-        </if>
-        <if test="record.grouponId != null">
-          groupon_id = #{record.grouponId,jdbcType=INTEGER},
-        </if>
-        <if test="record.rulesId != null">
-          rules_id = #{record.rulesId,jdbcType=INTEGER},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.creatorUserId != null">
-          creator_user_id = #{record.creatorUserId,jdbcType=INTEGER},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.shareUrl != null">
-          share_url = #{record.shareUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.payed != null">
-          payed = #{record.payed,jdbcType=BIT},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_groupon
-    set version = version + 1,
-    order_id = #{record.orderId,jdbcType=INTEGER}, 
-    groupon_id = #{record.grouponId,jdbcType=INTEGER}, 
-    rules_id = #{record.rulesId,jdbcType=INTEGER}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    creator_user_id = #{record.creatorUserId,jdbcType=INTEGER}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    share_url = #{record.shareUrl,jdbcType=VARCHAR}, 
-    payed = #{record.payed,jdbcType=BIT}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_groupon
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.orderId != null">
-          order_id = #{record.orderId,jdbcType=INTEGER},
-        </if>
-        <if test="record.grouponId != null">
-          groupon_id = #{record.grouponId,jdbcType=INTEGER},
-        </if>
-        <if test="record.rulesId != null">
-          rules_id = #{record.rulesId,jdbcType=INTEGER},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.creatorUserId != null">
-          creator_user_id = #{record.creatorUserId,jdbcType=INTEGER},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.shareUrl != null">
-          share_url = #{record.shareUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.payed != null">
-          payed = #{record.payed,jdbcType=BIT},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGrouponRulesMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGrouponRulesMapper.xml
index 128d6051..409e44a3 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGrouponRulesMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallGrouponRulesMapper.xml
@@ -13,9 +13,9 @@
     <result column="discount" jdbcType="DECIMAL" property="discount" />
     <result column="discount_member" jdbcType="INTEGER" property="discountMember" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="expire_time" jdbcType="TIMESTAMP" property="expireTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -56,7 +56,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -83,50 +83,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, goods_id, goods_name, pic_url, discount, discount_member, add_time, expire_time, 
-    deleted, version
+    id, goods_id, goods_name, pic_url, discount, discount_member, add_time, update_time, 
+    expire_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGrouponRulesExample" resultMap="BaseResultMap">
     <!--
@@ -163,8 +126,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, goods_name, pic_url, discount, discount_member, add_time, expire_time, 
-          deleted, version
+        id, goods_id, goods_name, pic_url, discount, discount_member, add_time, update_time, 
+          expire_time, deleted
       </otherwise>
     </choose>
     from litemall_groupon_rules
@@ -202,10 +165,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -223,8 +186,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, goods_name, pic_url, discount, discount_member, add_time, expire_time, 
-          deleted, version
+        id, goods_id, goods_name, pic_url, discount, discount_member, add_time, update_time, 
+          expire_time, deleted
       </otherwise>
     </choose>
     from litemall_groupon_rules
@@ -258,11 +221,11 @@
     </selectKey>
     insert into litemall_groupon_rules (goods_id, goods_name, pic_url, 
       discount, discount_member, add_time, 
-      expire_time, deleted, version
+      update_time, expire_time, deleted
       )
     values (#{goodsId,jdbcType=INTEGER}, #{goodsName,jdbcType=VARCHAR}, #{picUrl,jdbcType=VARCHAR}, 
       #{discount,jdbcType=DECIMAL}, #{discountMember,jdbcType=INTEGER}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{expireTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}
+      #{updateTime,jdbcType=TIMESTAMP}, #{expireTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}
       )
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallGrouponRules">
@@ -293,15 +256,15 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="expireTime != null">
         expire_time,
       </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="goodsId != null">
@@ -322,15 +285,15 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="expireTime != null">
         #{expireTime,jdbcType=TIMESTAMP},
       </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGrouponRulesExample" resultType="java.lang.Long">
@@ -371,15 +334,15 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.expireTime != null">
         expire_time = #{record.expireTime,jdbcType=TIMESTAMP},
       </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -398,9 +361,9 @@
       discount = #{record.discount,jdbcType=DECIMAL},
       discount_member = #{record.discountMember,jdbcType=INTEGER},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
       expire_time = #{record.expireTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -430,15 +393,15 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="expireTime != null">
         expire_time = #{expireTime,jdbcType=TIMESTAMP},
       </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -454,9 +417,9 @@
       discount = #{discount,jdbcType=DECIMAL},
       discount_member = #{discountMember,jdbcType=INTEGER},
       add_time = #{addTime,jdbcType=TIMESTAMP},
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
       expire_time = #{expireTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallGrouponRulesExample" resultMap="BaseResultMap">
@@ -490,8 +453,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, goods_id, goods_name, pic_url, discount, discount_member, add_time, expire_time, 
-          deleted, version
+        id, goods_id, goods_name, pic_url, discount, discount_member, add_time, update_time, 
+          expire_time, deleted
       </otherwise>
     </choose>
     from litemall_groupon_rules
@@ -523,147 +486,4 @@
     update litemall_groupon_rules set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_groupon_rules
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_groupon_rules
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_groupon_rules
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    goods_name = #{record.goodsName,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    discount = #{record.discount,jdbcType=DECIMAL}, 
-    discount_member = #{record.discountMember,jdbcType=INTEGER}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    expire_time = #{record.expireTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_groupon_rules
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsName != null">
-          goods_name = #{record.goodsName,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.discount != null">
-          discount = #{record.discount,jdbcType=DECIMAL},
-        </if>
-        <if test="record.discountMember != null">
-          discount_member = #{record.discountMember,jdbcType=INTEGER},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.expireTime != null">
-          expire_time = #{record.expireTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_groupon_rules
-    set version = version + 1,
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    goods_name = #{record.goodsName,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    discount = #{record.discount,jdbcType=DECIMAL}, 
-    discount_member = #{record.discountMember,jdbcType=INTEGER}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    expire_time = #{record.expireTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_groupon_rules
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsName != null">
-          goods_name = #{record.goodsName,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.discount != null">
-          discount = #{record.discount,jdbcType=DECIMAL},
-        </if>
-        <if test="record.discountMember != null">
-          discount_member = #{record.discountMember,jdbcType=INTEGER},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.expireTime != null">
-          expire_time = #{record.expireTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallIssueMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallIssueMapper.xml
index 8215021c..346cdc3a 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallIssueMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallIssueMapper.xml
@@ -10,8 +10,8 @@
     <result column="question" jdbcType="VARCHAR" property="question" />
     <result column="answer" jdbcType="VARCHAR" property="answer" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -52,7 +52,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -79,49 +79,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, question, answer, add_time, deleted, version
+    id, question, answer, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallIssueExample" resultMap="BaseResultMap">
     <!--
@@ -158,7 +121,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, question, answer, add_time, deleted, version
+        id, question, answer, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_issue
@@ -196,10 +159,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -217,7 +180,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, question, answer, add_time, deleted, version
+        id, question, answer, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_issue
@@ -250,9 +213,9 @@
       SELECT LAST_INSERT_ID()
     </selectKey>
     insert into litemall_issue (question, answer, add_time, 
-      deleted, version)
+      update_time, deleted)
     values (#{question,jdbcType=VARCHAR}, #{answer,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallIssue">
     <!--
@@ -273,12 +236,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="question != null">
@@ -290,12 +253,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallIssueExample" resultType="java.lang.Long">
@@ -327,12 +290,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -348,8 +311,8 @@
       question = #{record.question,jdbcType=VARCHAR},
       answer = #{record.answer,jdbcType=VARCHAR},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -370,12 +333,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -388,8 +351,8 @@
     set question = #{question,jdbcType=VARCHAR},
       answer = #{answer,jdbcType=VARCHAR},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallIssueExample" resultMap="BaseResultMap">
@@ -423,7 +386,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, question, answer, add_time, deleted, version
+        id, question, answer, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_issue
@@ -455,115 +418,4 @@
     update litemall_issue set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_issue
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_issue
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_issue
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    question = #{record.question,jdbcType=VARCHAR}, 
-    answer = #{record.answer,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_issue
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.question != null">
-          question = #{record.question,jdbcType=VARCHAR},
-        </if>
-        <if test="record.answer != null">
-          answer = #{record.answer,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_issue
-    set version = version + 1,
-    question = #{record.question,jdbcType=VARCHAR}, 
-    answer = #{record.answer,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_issue
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.question != null">
-          question = #{record.question,jdbcType=VARCHAR},
-        </if>
-        <if test="record.answer != null">
-          answer = #{record.answer,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallKeywordMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallKeywordMapper.xml
index 5df839bd..e0315b20 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallKeywordMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallKeywordMapper.xml
@@ -13,8 +13,8 @@
     <result column="is_default" jdbcType="BIT" property="isDefault" />
     <result column="sort_order" jdbcType="INTEGER" property="sortOrder" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -55,7 +55,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -82,49 +82,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, keyword, url, is_hot, is_default, sort_order, add_time, deleted, version
+    id, keyword, url, is_hot, is_default, sort_order, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallKeywordExample" resultMap="BaseResultMap">
     <!--
@@ -161,7 +124,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, keyword, url, is_hot, is_default, sort_order, add_time, deleted, version
+        id, keyword, url, is_hot, is_default, sort_order, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_keyword
@@ -199,10 +162,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -220,7 +183,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, keyword, url, is_hot, is_default, sort_order, add_time, deleted, version
+        id, keyword, url, is_hot, is_default, sort_order, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_keyword
@@ -254,10 +217,10 @@
     </selectKey>
     insert into litemall_keyword (keyword, url, is_hot, 
       is_default, sort_order, add_time, 
-      deleted, version)
+      update_time, deleted)
     values (#{keyword,jdbcType=VARCHAR}, #{url,jdbcType=VARCHAR}, #{isHot,jdbcType=BIT}, 
       #{isDefault,jdbcType=BIT}, #{sortOrder,jdbcType=INTEGER}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallKeyword">
     <!--
@@ -287,12 +250,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="keyword != null">
@@ -313,12 +276,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallKeywordExample" resultType="java.lang.Long">
@@ -359,12 +322,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -383,8 +346,8 @@
       is_default = #{record.isDefault,jdbcType=BIT},
       sort_order = #{record.sortOrder,jdbcType=INTEGER},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -414,12 +377,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -435,8 +398,8 @@
       is_default = #{isDefault,jdbcType=BIT},
       sort_order = #{sortOrder,jdbcType=INTEGER},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallKeywordExample" resultMap="BaseResultMap">
@@ -470,7 +433,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, keyword, url, is_hot, is_default, sort_order, add_time, deleted, version
+        id, keyword, url, is_hot, is_default, sort_order, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_keyword
@@ -502,139 +465,4 @@
     update litemall_keyword set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_keyword
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_keyword
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_keyword
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    keyword = #{record.keyword,jdbcType=VARCHAR}, 
-    url = #{record.url,jdbcType=VARCHAR}, 
-    is_hot = #{record.isHot,jdbcType=BIT}, 
-    is_default = #{record.isDefault,jdbcType=BIT}, 
-    sort_order = #{record.sortOrder,jdbcType=INTEGER}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_keyword
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.keyword != null">
-          keyword = #{record.keyword,jdbcType=VARCHAR},
-        </if>
-        <if test="record.url != null">
-          url = #{record.url,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isHot != null">
-          is_hot = #{record.isHot,jdbcType=BIT},
-        </if>
-        <if test="record.isDefault != null">
-          is_default = #{record.isDefault,jdbcType=BIT},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=INTEGER},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_keyword
-    set version = version + 1,
-    keyword = #{record.keyword,jdbcType=VARCHAR}, 
-    url = #{record.url,jdbcType=VARCHAR}, 
-    is_hot = #{record.isHot,jdbcType=BIT}, 
-    is_default = #{record.isDefault,jdbcType=BIT}, 
-    sort_order = #{record.sortOrder,jdbcType=INTEGER}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_keyword
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.keyword != null">
-          keyword = #{record.keyword,jdbcType=VARCHAR},
-        </if>
-        <if test="record.url != null">
-          url = #{record.url,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isHot != null">
-          is_hot = #{record.isHot,jdbcType=BIT},
-        </if>
-        <if test="record.isDefault != null">
-          is_default = #{record.isDefault,jdbcType=BIT},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=INTEGER},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallOrderGoodsMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallOrderGoodsMapper.xml
index 754b4cd8..646aa7ab 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallOrderGoodsMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallOrderGoodsMapper.xml
@@ -16,9 +16,10 @@
     <result column="price" jdbcType="DECIMAL" property="price" />
     <result column="specifications" jdbcType="VARCHAR" property="specifications" typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler" />
     <result column="pic_url" jdbcType="VARCHAR" property="picUrl" />
+    <result column="comment" jdbcType="INTEGER" property="comment" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -78,7 +79,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -124,69 +125,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-              <foreach collection="criteria.specificationsCriteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler} and #{criterion.secondValue,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     id, order_id, goods_id, goods_name, goods_sn, product_id, `number`, price, specifications, 
-    pic_url, add_time, deleted, version
+    pic_url, `comment`, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallOrderGoodsExample" resultMap="BaseResultMap">
     <!--
@@ -224,7 +169,7 @@
       </when>
       <otherwise>
         id, order_id, goods_id, goods_name, goods_sn, product_id, `number`, price, specifications, 
-          pic_url, add_time, deleted, version
+          pic_url, `comment`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_order_goods
@@ -262,10 +207,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -284,7 +229,7 @@
       </when>
       <otherwise>
         id, order_id, goods_id, goods_name, goods_sn, product_id, `number`, price, specifications, 
-          pic_url, add_time, deleted, version
+          pic_url, `comment`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_order_goods
@@ -319,13 +264,13 @@
     insert into litemall_order_goods (order_id, goods_id, goods_name, 
       goods_sn, product_id, `number`, 
       price, specifications, 
-      pic_url, add_time, deleted, 
-      version)
+      pic_url, `comment`, add_time, 
+      update_time, deleted)
     values (#{orderId,jdbcType=INTEGER}, #{goodsId,jdbcType=INTEGER}, #{goodsName,jdbcType=VARCHAR}, 
       #{goodsSn,jdbcType=VARCHAR}, #{productId,jdbcType=INTEGER}, #{number,jdbcType=SMALLINT}, 
       #{price,jdbcType=DECIMAL}, #{specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-      #{picUrl,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, 
-      #{version,jdbcType=INTEGER})
+      #{picUrl,jdbcType=VARCHAR}, #{comment,jdbcType=INTEGER}, #{addTime,jdbcType=TIMESTAMP}, 
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallOrderGoods">
     <!--
@@ -364,15 +309,18 @@
       <if test="picUrl != null">
         pic_url,
       </if>
+      <if test="comment != null">
+        `comment`,
+      </if>
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="orderId != null">
@@ -402,15 +350,18 @@
       <if test="picUrl != null">
         #{picUrl,jdbcType=VARCHAR},
       </if>
+      <if test="comment != null">
+        #{comment,jdbcType=INTEGER},
+      </if>
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallOrderGoodsExample" resultType="java.lang.Long">
@@ -460,15 +411,18 @@
       <if test="record.picUrl != null">
         pic_url = #{record.picUrl,jdbcType=VARCHAR},
       </if>
+      <if test="record.comment != null">
+        `comment` = #{record.comment,jdbcType=INTEGER},
+      </if>
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -490,9 +444,10 @@
       price = #{record.price,jdbcType=DECIMAL},
       specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
       pic_url = #{record.picUrl,jdbcType=VARCHAR},
+      `comment` = #{record.comment,jdbcType=INTEGER},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -531,15 +486,18 @@
       <if test="picUrl != null">
         pic_url = #{picUrl,jdbcType=VARCHAR},
       </if>
+      <if test="comment != null">
+        `comment` = #{comment,jdbcType=INTEGER},
+      </if>
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -558,9 +516,10 @@
       price = #{price,jdbcType=DECIMAL},
       specifications = #{specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
       pic_url = #{picUrl,jdbcType=VARCHAR},
+      `comment` = #{comment,jdbcType=INTEGER},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallOrderGoodsExample" resultMap="BaseResultMap">
@@ -595,7 +554,7 @@
       </when>
       <otherwise>
         id, order_id, goods_id, goods_name, goods_sn, product_id, `number`, price, specifications, 
-          pic_url, add_time, deleted, version
+          pic_url, `comment`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_order_goods
@@ -627,171 +586,4 @@
     update litemall_order_goods set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_order_goods
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_order_goods
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_order_goods
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    order_id = #{record.orderId,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    goods_name = #{record.goodsName,jdbcType=VARCHAR}, 
-    goods_sn = #{record.goodsSn,jdbcType=VARCHAR}, 
-    product_id = #{record.productId,jdbcType=INTEGER}, 
-    `number` = #{record.number,jdbcType=SMALLINT}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_order_goods
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.orderId != null">
-          order_id = #{record.orderId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsName != null">
-          goods_name = #{record.goodsName,jdbcType=VARCHAR},
-        </if>
-        <if test="record.goodsSn != null">
-          goods_sn = #{record.goodsSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.productId != null">
-          product_id = #{record.productId,jdbcType=INTEGER},
-        </if>
-        <if test="record.number != null">
-          `number` = #{record.number,jdbcType=SMALLINT},
-        </if>
-        <if test="record.price != null">
-          price = #{record.price,jdbcType=DECIMAL},
-        </if>
-        <if test="record.specifications != null">
-          specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_order_goods
-    set version = version + 1,
-    order_id = #{record.orderId,jdbcType=INTEGER}, 
-    goods_id = #{record.goodsId,jdbcType=INTEGER}, 
-    goods_name = #{record.goodsName,jdbcType=VARCHAR}, 
-    goods_sn = #{record.goodsSn,jdbcType=VARCHAR}, 
-    product_id = #{record.productId,jdbcType=INTEGER}, 
-    `number` = #{record.number,jdbcType=SMALLINT}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_order_goods
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.orderId != null">
-          order_id = #{record.orderId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsId != null">
-          goods_id = #{record.goodsId,jdbcType=INTEGER},
-        </if>
-        <if test="record.goodsName != null">
-          goods_name = #{record.goodsName,jdbcType=VARCHAR},
-        </if>
-        <if test="record.goodsSn != null">
-          goods_sn = #{record.goodsSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.productId != null">
-          product_id = #{record.productId,jdbcType=INTEGER},
-        </if>
-        <if test="record.number != null">
-          `number` = #{record.number,jdbcType=SMALLINT},
-        </if>
-        <if test="record.price != null">
-          price = #{record.price,jdbcType=DECIMAL},
-        </if>
-        <if test="record.specifications != null">
-          specifications = #{record.specifications,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallOrderMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallOrderMapper.xml
index 84d2f403..fb059b9a 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallOrderMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallOrderMapper.xml
@@ -13,6 +13,7 @@
     <result column="consignee" jdbcType="VARCHAR" property="consignee" />
     <result column="mobile" jdbcType="VARCHAR" property="mobile" />
     <result column="address" jdbcType="VARCHAR" property="address" />
+    <result column="message" jdbcType="VARCHAR" property="message" />
     <result column="goods_price" jdbcType="DECIMAL" property="goodsPrice" />
     <result column="freight_price" jdbcType="DECIMAL" property="freightPrice" />
     <result column="coupon_price" jdbcType="DECIMAL" property="couponPrice" />
@@ -26,10 +27,11 @@
     <result column="ship_channel" jdbcType="VARCHAR" property="shipChannel" />
     <result column="ship_time" jdbcType="TIMESTAMP" property="shipTime" />
     <result column="confirm_time" jdbcType="TIMESTAMP" property="confirmTime" />
+    <result column="comments" jdbcType="SMALLINT" property="comments" />
     <result column="end_time" jdbcType="TIMESTAMP" property="endTime" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -70,7 +72,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -97,51 +99,15 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, user_id, order_sn, order_status, consignee, mobile, address, goods_price, freight_price, 
-    coupon_price, integral_price, groupon_price, order_price, actual_price, pay_id, pay_time, 
-    ship_sn, ship_channel, ship_time, confirm_time, end_time, add_time, deleted, version
+    id, user_id, order_sn, order_status, consignee, mobile, address, message, goods_price, 
+    freight_price, coupon_price, integral_price, groupon_price, order_price, actual_price, 
+    pay_id, pay_time, ship_sn, ship_channel, ship_time, confirm_time, comments, end_time, 
+    add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallOrderExample" resultMap="BaseResultMap">
     <!--
@@ -178,10 +144,10 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, order_sn, order_status, consignee, mobile, address, goods_price, freight_price, 
-          coupon_price, integral_price, groupon_price, order_price, actual_price, pay_id, 
-          pay_time, ship_sn, ship_channel, ship_time, confirm_time, end_time, add_time, deleted, 
-          version
+        id, user_id, order_sn, order_status, consignee, mobile, address, message, goods_price, 
+          freight_price, coupon_price, integral_price, groupon_price, order_price, actual_price, 
+          pay_id, pay_time, ship_sn, ship_channel, ship_time, confirm_time, comments, end_time, 
+          add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_order
@@ -219,10 +185,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -240,10 +206,10 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, order_sn, order_status, consignee, mobile, address, goods_price, freight_price, 
-          coupon_price, integral_price, groupon_price, order_price, actual_price, pay_id, 
-          pay_time, ship_sn, ship_channel, ship_time, confirm_time, end_time, add_time, deleted, 
-          version
+        id, user_id, order_sn, order_status, consignee, mobile, address, message, goods_price, 
+          freight_price, coupon_price, integral_price, groupon_price, order_price, actual_price, 
+          pay_id, pay_time, ship_sn, ship_channel, ship_time, confirm_time, comments, end_time, 
+          add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_order
@@ -277,20 +243,22 @@
     </selectKey>
     insert into litemall_order (user_id, order_sn, order_status, 
       consignee, mobile, address, 
-      goods_price, freight_price, coupon_price, 
-      integral_price, groupon_price, order_price, 
-      actual_price, pay_id, pay_time, 
-      ship_sn, ship_channel, ship_time, 
-      confirm_time, end_time, add_time, 
-      deleted, version)
+      message, goods_price, freight_price, 
+      coupon_price, integral_price, groupon_price, 
+      order_price, actual_price, pay_id, 
+      pay_time, ship_sn, ship_channel, 
+      ship_time, confirm_time, comments, 
+      end_time, add_time, update_time, 
+      deleted)
     values (#{userId,jdbcType=INTEGER}, #{orderSn,jdbcType=VARCHAR}, #{orderStatus,jdbcType=SMALLINT}, 
       #{consignee,jdbcType=VARCHAR}, #{mobile,jdbcType=VARCHAR}, #{address,jdbcType=VARCHAR}, 
-      #{goodsPrice,jdbcType=DECIMAL}, #{freightPrice,jdbcType=DECIMAL}, #{couponPrice,jdbcType=DECIMAL}, 
-      #{integralPrice,jdbcType=DECIMAL}, #{grouponPrice,jdbcType=DECIMAL}, #{orderPrice,jdbcType=DECIMAL}, 
-      #{actualPrice,jdbcType=DECIMAL}, #{payId,jdbcType=VARCHAR}, #{payTime,jdbcType=TIMESTAMP}, 
-      #{shipSn,jdbcType=VARCHAR}, #{shipChannel,jdbcType=VARCHAR}, #{shipTime,jdbcType=TIMESTAMP}, 
-      #{confirmTime,jdbcType=TIMESTAMP}, #{endTime,jdbcType=TIMESTAMP}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER})
+      #{message,jdbcType=VARCHAR}, #{goodsPrice,jdbcType=DECIMAL}, #{freightPrice,jdbcType=DECIMAL}, 
+      #{couponPrice,jdbcType=DECIMAL}, #{integralPrice,jdbcType=DECIMAL}, #{grouponPrice,jdbcType=DECIMAL}, 
+      #{orderPrice,jdbcType=DECIMAL}, #{actualPrice,jdbcType=DECIMAL}, #{payId,jdbcType=VARCHAR}, 
+      #{payTime,jdbcType=TIMESTAMP}, #{shipSn,jdbcType=VARCHAR}, #{shipChannel,jdbcType=VARCHAR}, 
+      #{shipTime,jdbcType=TIMESTAMP}, #{confirmTime,jdbcType=TIMESTAMP}, #{comments,jdbcType=SMALLINT}, 
+      #{endTime,jdbcType=TIMESTAMP}, #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, 
+      #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallOrder">
     <!--
@@ -320,6 +288,9 @@
       <if test="address != null">
         address,
       </if>
+      <if test="message != null">
+        message,
+      </if>
       <if test="goodsPrice != null">
         goods_price,
       </if>
@@ -359,18 +330,21 @@
       <if test="confirmTime != null">
         confirm_time,
       </if>
+      <if test="comments != null">
+        comments,
+      </if>
       <if test="endTime != null">
         end_time,
       </if>
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="userId != null">
@@ -391,6 +365,9 @@
       <if test="address != null">
         #{address,jdbcType=VARCHAR},
       </if>
+      <if test="message != null">
+        #{message,jdbcType=VARCHAR},
+      </if>
       <if test="goodsPrice != null">
         #{goodsPrice,jdbcType=DECIMAL},
       </if>
@@ -430,18 +407,21 @@
       <if test="confirmTime != null">
         #{confirmTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="comments != null">
+        #{comments,jdbcType=SMALLINT},
+      </if>
       <if test="endTime != null">
         #{endTime,jdbcType=TIMESTAMP},
       </if>
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallOrderExample" resultType="java.lang.Long">
@@ -482,6 +462,9 @@
       <if test="record.address != null">
         address = #{record.address,jdbcType=VARCHAR},
       </if>
+      <if test="record.message != null">
+        message = #{record.message,jdbcType=VARCHAR},
+      </if>
       <if test="record.goodsPrice != null">
         goods_price = #{record.goodsPrice,jdbcType=DECIMAL},
       </if>
@@ -521,18 +504,21 @@
       <if test="record.confirmTime != null">
         confirm_time = #{record.confirmTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.comments != null">
+        comments = #{record.comments,jdbcType=SMALLINT},
+      </if>
       <if test="record.endTime != null">
         end_time = #{record.endTime,jdbcType=TIMESTAMP},
       </if>
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -551,6 +537,7 @@
       consignee = #{record.consignee,jdbcType=VARCHAR},
       mobile = #{record.mobile,jdbcType=VARCHAR},
       address = #{record.address,jdbcType=VARCHAR},
+      message = #{record.message,jdbcType=VARCHAR},
       goods_price = #{record.goodsPrice,jdbcType=DECIMAL},
       freight_price = #{record.freightPrice,jdbcType=DECIMAL},
       coupon_price = #{record.couponPrice,jdbcType=DECIMAL},
@@ -564,10 +551,11 @@
       ship_channel = #{record.shipChannel,jdbcType=VARCHAR},
       ship_time = #{record.shipTime,jdbcType=TIMESTAMP},
       confirm_time = #{record.confirmTime,jdbcType=TIMESTAMP},
+      comments = #{record.comments,jdbcType=SMALLINT},
       end_time = #{record.endTime,jdbcType=TIMESTAMP},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -597,6 +585,9 @@
       <if test="address != null">
         address = #{address,jdbcType=VARCHAR},
       </if>
+      <if test="message != null">
+        message = #{message,jdbcType=VARCHAR},
+      </if>
       <if test="goodsPrice != null">
         goods_price = #{goodsPrice,jdbcType=DECIMAL},
       </if>
@@ -636,18 +627,21 @@
       <if test="confirmTime != null">
         confirm_time = #{confirmTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="comments != null">
+        comments = #{comments,jdbcType=SMALLINT},
+      </if>
       <if test="endTime != null">
         end_time = #{endTime,jdbcType=TIMESTAMP},
       </if>
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -663,6 +657,7 @@
       consignee = #{consignee,jdbcType=VARCHAR},
       mobile = #{mobile,jdbcType=VARCHAR},
       address = #{address,jdbcType=VARCHAR},
+      message = #{message,jdbcType=VARCHAR},
       goods_price = #{goodsPrice,jdbcType=DECIMAL},
       freight_price = #{freightPrice,jdbcType=DECIMAL},
       coupon_price = #{couponPrice,jdbcType=DECIMAL},
@@ -676,10 +671,11 @@
       ship_channel = #{shipChannel,jdbcType=VARCHAR},
       ship_time = #{shipTime,jdbcType=TIMESTAMP},
       confirm_time = #{confirmTime,jdbcType=TIMESTAMP},
+      comments = #{comments,jdbcType=SMALLINT},
       end_time = #{endTime,jdbcType=TIMESTAMP},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallOrderExample" resultMap="BaseResultMap">
@@ -713,10 +709,10 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, order_sn, order_status, consignee, mobile, address, goods_price, freight_price, 
-          coupon_price, integral_price, groupon_price, order_price, actual_price, pay_id, 
-          pay_time, ship_sn, ship_channel, ship_time, confirm_time, end_time, add_time, deleted, 
-          version
+        id, user_id, order_sn, order_status, consignee, mobile, address, message, goods_price, 
+          freight_price, coupon_price, integral_price, groupon_price, order_price, actual_price, 
+          pay_id, pay_time, ship_sn, ship_channel, ship_time, confirm_time, comments, end_time, 
+          add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_order
@@ -748,259 +744,4 @@
     update litemall_order set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_order
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_order
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_order
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    order_sn = #{record.orderSn,jdbcType=VARCHAR}, 
-    order_status = #{record.orderStatus,jdbcType=SMALLINT}, 
-    consignee = #{record.consignee,jdbcType=VARCHAR}, 
-    mobile = #{record.mobile,jdbcType=VARCHAR}, 
-    address = #{record.address,jdbcType=VARCHAR}, 
-    goods_price = #{record.goodsPrice,jdbcType=DECIMAL}, 
-    freight_price = #{record.freightPrice,jdbcType=DECIMAL}, 
-    coupon_price = #{record.couponPrice,jdbcType=DECIMAL}, 
-    integral_price = #{record.integralPrice,jdbcType=DECIMAL}, 
-    groupon_price = #{record.grouponPrice,jdbcType=DECIMAL}, 
-    order_price = #{record.orderPrice,jdbcType=DECIMAL}, 
-    actual_price = #{record.actualPrice,jdbcType=DECIMAL}, 
-    pay_id = #{record.payId,jdbcType=VARCHAR}, 
-    pay_time = #{record.payTime,jdbcType=TIMESTAMP}, 
-    ship_sn = #{record.shipSn,jdbcType=VARCHAR}, 
-    ship_channel = #{record.shipChannel,jdbcType=VARCHAR}, 
-    ship_time = #{record.shipTime,jdbcType=TIMESTAMP}, 
-    confirm_time = #{record.confirmTime,jdbcType=TIMESTAMP}, 
-    end_time = #{record.endTime,jdbcType=TIMESTAMP}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_order
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.orderSn != null">
-          order_sn = #{record.orderSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.orderStatus != null">
-          order_status = #{record.orderStatus,jdbcType=SMALLINT},
-        </if>
-        <if test="record.consignee != null">
-          consignee = #{record.consignee,jdbcType=VARCHAR},
-        </if>
-        <if test="record.mobile != null">
-          mobile = #{record.mobile,jdbcType=VARCHAR},
-        </if>
-        <if test="record.address != null">
-          address = #{record.address,jdbcType=VARCHAR},
-        </if>
-        <if test="record.goodsPrice != null">
-          goods_price = #{record.goodsPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.freightPrice != null">
-          freight_price = #{record.freightPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.couponPrice != null">
-          coupon_price = #{record.couponPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.integralPrice != null">
-          integral_price = #{record.integralPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.grouponPrice != null">
-          groupon_price = #{record.grouponPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.orderPrice != null">
-          order_price = #{record.orderPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.actualPrice != null">
-          actual_price = #{record.actualPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.payId != null">
-          pay_id = #{record.payId,jdbcType=VARCHAR},
-        </if>
-        <if test="record.payTime != null">
-          pay_time = #{record.payTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.shipSn != null">
-          ship_sn = #{record.shipSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.shipChannel != null">
-          ship_channel = #{record.shipChannel,jdbcType=VARCHAR},
-        </if>
-        <if test="record.shipTime != null">
-          ship_time = #{record.shipTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.confirmTime != null">
-          confirm_time = #{record.confirmTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.endTime != null">
-          end_time = #{record.endTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_order
-    set version = version + 1,
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    order_sn = #{record.orderSn,jdbcType=VARCHAR}, 
-    order_status = #{record.orderStatus,jdbcType=SMALLINT}, 
-    consignee = #{record.consignee,jdbcType=VARCHAR}, 
-    mobile = #{record.mobile,jdbcType=VARCHAR}, 
-    address = #{record.address,jdbcType=VARCHAR}, 
-    goods_price = #{record.goodsPrice,jdbcType=DECIMAL}, 
-    freight_price = #{record.freightPrice,jdbcType=DECIMAL}, 
-    coupon_price = #{record.couponPrice,jdbcType=DECIMAL}, 
-    integral_price = #{record.integralPrice,jdbcType=DECIMAL}, 
-    groupon_price = #{record.grouponPrice,jdbcType=DECIMAL}, 
-    order_price = #{record.orderPrice,jdbcType=DECIMAL}, 
-    actual_price = #{record.actualPrice,jdbcType=DECIMAL}, 
-    pay_id = #{record.payId,jdbcType=VARCHAR}, 
-    pay_time = #{record.payTime,jdbcType=TIMESTAMP}, 
-    ship_sn = #{record.shipSn,jdbcType=VARCHAR}, 
-    ship_channel = #{record.shipChannel,jdbcType=VARCHAR}, 
-    ship_time = #{record.shipTime,jdbcType=TIMESTAMP}, 
-    confirm_time = #{record.confirmTime,jdbcType=TIMESTAMP}, 
-    end_time = #{record.endTime,jdbcType=TIMESTAMP}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_order
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.orderSn != null">
-          order_sn = #{record.orderSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.orderStatus != null">
-          order_status = #{record.orderStatus,jdbcType=SMALLINT},
-        </if>
-        <if test="record.consignee != null">
-          consignee = #{record.consignee,jdbcType=VARCHAR},
-        </if>
-        <if test="record.mobile != null">
-          mobile = #{record.mobile,jdbcType=VARCHAR},
-        </if>
-        <if test="record.address != null">
-          address = #{record.address,jdbcType=VARCHAR},
-        </if>
-        <if test="record.goodsPrice != null">
-          goods_price = #{record.goodsPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.freightPrice != null">
-          freight_price = #{record.freightPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.couponPrice != null">
-          coupon_price = #{record.couponPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.integralPrice != null">
-          integral_price = #{record.integralPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.grouponPrice != null">
-          groupon_price = #{record.grouponPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.orderPrice != null">
-          order_price = #{record.orderPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.actualPrice != null">
-          actual_price = #{record.actualPrice,jdbcType=DECIMAL},
-        </if>
-        <if test="record.payId != null">
-          pay_id = #{record.payId,jdbcType=VARCHAR},
-        </if>
-        <if test="record.payTime != null">
-          pay_time = #{record.payTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.shipSn != null">
-          ship_sn = #{record.shipSn,jdbcType=VARCHAR},
-        </if>
-        <if test="record.shipChannel != null">
-          ship_channel = #{record.shipChannel,jdbcType=VARCHAR},
-        </if>
-        <if test="record.shipTime != null">
-          ship_time = #{record.shipTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.confirmTime != null">
-          confirm_time = #{record.confirmTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.endTime != null">
-          end_time = #{record.endTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallSearchHistoryMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallSearchHistoryMapper.xml
index 421bd4c1..8c4933a2 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallSearchHistoryMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallSearchHistoryMapper.xml
@@ -11,8 +11,8 @@
     <result column="keyword" jdbcType="VARCHAR" property="keyword" />
     <result column="from" jdbcType="VARCHAR" property="from" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -53,7 +53,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -80,49 +80,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, user_id, keyword, `from`, add_time, deleted, version
+    id, user_id, keyword, `from`, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSearchHistoryExample" resultMap="BaseResultMap">
     <!--
@@ -159,7 +122,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, keyword, `from`, add_time, deleted, version
+        id, user_id, keyword, `from`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_search_history
@@ -197,10 +160,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -218,7 +181,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, keyword, `from`, add_time, deleted, version
+        id, user_id, keyword, `from`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_search_history
@@ -251,10 +214,10 @@
       SELECT LAST_INSERT_ID()
     </selectKey>
     insert into litemall_search_history (user_id, keyword, `from`, 
-      add_time, deleted, version
+      add_time, update_time, deleted
       )
     values (#{userId,jdbcType=INTEGER}, #{keyword,jdbcType=VARCHAR}, #{from,jdbcType=VARCHAR}, 
-      #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}
+      #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}
       )
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallSearchHistory">
@@ -279,12 +242,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="userId != null">
@@ -299,12 +262,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSearchHistoryExample" resultType="java.lang.Long">
@@ -339,12 +302,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -361,8 +324,8 @@
       keyword = #{record.keyword,jdbcType=VARCHAR},
       `from` = #{record.from,jdbcType=VARCHAR},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -386,12 +349,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -405,8 +368,8 @@
       keyword = #{keyword,jdbcType=VARCHAR},
       `from` = #{from,jdbcType=VARCHAR},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSearchHistoryExample" resultMap="BaseResultMap">
@@ -440,7 +403,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, user_id, keyword, `from`, add_time, deleted, version
+        id, user_id, keyword, `from`, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_search_history
@@ -472,123 +435,4 @@
     update litemall_search_history set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_search_history
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_search_history
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_search_history
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    keyword = #{record.keyword,jdbcType=VARCHAR}, 
-    `from` = #{record.from,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_search_history
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.keyword != null">
-          keyword = #{record.keyword,jdbcType=VARCHAR},
-        </if>
-        <if test="record.from != null">
-          `from` = #{record.from,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_search_history
-    set version = version + 1,
-    user_id = #{record.userId,jdbcType=INTEGER}, 
-    keyword = #{record.keyword,jdbcType=VARCHAR}, 
-    `from` = #{record.from,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_search_history
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.userId != null">
-          user_id = #{record.userId,jdbcType=INTEGER},
-        </if>
-        <if test="record.keyword != null">
-          keyword = #{record.keyword,jdbcType=VARCHAR},
-        </if>
-        <if test="record.from != null">
-          `from` = #{record.from,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallStorageMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallStorageMapper.xml
index 08848337..f8a1a4ea 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallStorageMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallStorageMapper.xml
@@ -11,11 +11,10 @@
     <result column="name" jdbcType="VARCHAR" property="name" />
     <result column="type" jdbcType="VARCHAR" property="type" />
     <result column="size" jdbcType="INTEGER" property="size" />
-    <result column="modified" jdbcType="TIMESTAMP" property="modified" />
     <result column="url" jdbcType="VARCHAR" property="url" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -56,7 +55,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -83,49 +82,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, `key`, `name`, `type`, `size`, modified, url, add_time, deleted, version
+    id, `key`, `name`, `type`, `size`, url, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallStorageExample" resultMap="BaseResultMap">
     <!--
@@ -162,7 +124,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, `key`, `name`, `type`, `size`, modified, url, add_time, deleted, version
+        id, `key`, `name`, `type`, `size`, url, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_storage
@@ -200,10 +162,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -221,7 +183,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, `key`, `name`, `type`, `size`, modified, url, add_time, deleted, version
+        id, `key`, `name`, `type`, `size`, url, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_storage
@@ -254,13 +216,11 @@
       SELECT LAST_INSERT_ID()
     </selectKey>
     insert into litemall_storage (`key`, `name`, `type`, 
-      `size`, modified, url, 
-      add_time, deleted, version
-      )
+      `size`, url, add_time, 
+      update_time, deleted)
     values (#{key,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, #{type,jdbcType=VARCHAR}, 
-      #{size,jdbcType=INTEGER}, #{modified,jdbcType=TIMESTAMP}, #{url,jdbcType=VARCHAR}, 
-      #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}
-      )
+      #{size,jdbcType=INTEGER}, #{url,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, 
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallStorage">
     <!--
@@ -284,21 +244,18 @@
       <if test="size != null">
         `size`,
       </if>
-      <if test="modified != null">
-        modified,
-      </if>
       <if test="url != null">
         url,
       </if>
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="key != null">
@@ -313,21 +270,18 @@
       <if test="size != null">
         #{size,jdbcType=INTEGER},
       </if>
-      <if test="modified != null">
-        #{modified,jdbcType=TIMESTAMP},
-      </if>
       <if test="url != null">
         #{url,jdbcType=VARCHAR},
       </if>
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallStorageExample" resultType="java.lang.Long">
@@ -362,21 +316,18 @@
       <if test="record.size != null">
         `size` = #{record.size,jdbcType=INTEGER},
       </if>
-      <if test="record.modified != null">
-        modified = #{record.modified,jdbcType=TIMESTAMP},
-      </if>
       <if test="record.url != null">
         url = #{record.url,jdbcType=VARCHAR},
       </if>
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -393,11 +344,10 @@
       `name` = #{record.name,jdbcType=VARCHAR},
       `type` = #{record.type,jdbcType=VARCHAR},
       `size` = #{record.size,jdbcType=INTEGER},
-      modified = #{record.modified,jdbcType=TIMESTAMP},
       url = #{record.url,jdbcType=VARCHAR},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -421,21 +371,18 @@
       <if test="size != null">
         `size` = #{size,jdbcType=INTEGER},
       </if>
-      <if test="modified != null">
-        modified = #{modified,jdbcType=TIMESTAMP},
-      </if>
       <if test="url != null">
         url = #{url,jdbcType=VARCHAR},
       </if>
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -449,11 +396,10 @@
       `name` = #{name,jdbcType=VARCHAR},
       `type` = #{type,jdbcType=VARCHAR},
       `size` = #{size,jdbcType=INTEGER},
-      modified = #{modified,jdbcType=TIMESTAMP},
       url = #{url,jdbcType=VARCHAR},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallStorageExample" resultMap="BaseResultMap">
@@ -487,7 +433,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, `key`, `name`, `type`, `size`, modified, url, add_time, deleted, version
+        id, `key`, `name`, `type`, `size`, url, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_storage
@@ -519,147 +465,4 @@
     update litemall_storage set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_storage
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_storage
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_storage
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    `key` = #{record.key,jdbcType=VARCHAR}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    `type` = #{record.type,jdbcType=VARCHAR}, 
-    `size` = #{record.size,jdbcType=INTEGER}, 
-    modified = #{record.modified,jdbcType=TIMESTAMP}, 
-    url = #{record.url,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_storage
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.key != null">
-          `key` = #{record.key,jdbcType=VARCHAR},
-        </if>
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.type != null">
-          `type` = #{record.type,jdbcType=VARCHAR},
-        </if>
-        <if test="record.size != null">
-          `size` = #{record.size,jdbcType=INTEGER},
-        </if>
-        <if test="record.modified != null">
-          modified = #{record.modified,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.url != null">
-          url = #{record.url,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_storage
-    set version = version + 1,
-    `key` = #{record.key,jdbcType=VARCHAR}, 
-    `name` = #{record.name,jdbcType=VARCHAR}, 
-    `type` = #{record.type,jdbcType=VARCHAR}, 
-    `size` = #{record.size,jdbcType=INTEGER}, 
-    modified = #{record.modified,jdbcType=TIMESTAMP}, 
-    url = #{record.url,jdbcType=VARCHAR}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_storage
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.key != null">
-          `key` = #{record.key,jdbcType=VARCHAR},
-        </if>
-        <if test="record.name != null">
-          `name` = #{record.name,jdbcType=VARCHAR},
-        </if>
-        <if test="record.type != null">
-          `type` = #{record.type,jdbcType=VARCHAR},
-        </if>
-        <if test="record.size != null">
-          `size` = #{record.size,jdbcType=INTEGER},
-        </if>
-        <if test="record.modified != null">
-          modified = #{record.modified,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.url != null">
-          url = #{record.url,jdbcType=VARCHAR},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallSystemMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallSystemMapper.xml
index 584b6d42..664dd096 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallSystemMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallSystemMapper.xml
@@ -9,8 +9,9 @@
     <id column="id" jdbcType="INTEGER" property="id" />
     <result column="key_name" jdbcType="VARCHAR" property="keyName" />
     <result column="key_value" jdbcType="VARCHAR" property="keyValue" />
+    <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -51,7 +52,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -78,49 +79,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, key_name, key_value, deleted, version
+    id, key_name, key_value, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSystemExample" resultMap="BaseResultMap">
     <!--
@@ -157,7 +121,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, key_name, key_value, deleted, version
+        id, key_name, key_value, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_system
@@ -195,10 +159,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -216,7 +180,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, key_name, key_value, deleted, version
+        id, key_name, key_value, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_system
@@ -248,10 +212,10 @@
     <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Integer">
       SELECT LAST_INSERT_ID()
     </selectKey>
-    insert into litemall_system (key_name, key_value, deleted, 
-      version)
-    values (#{keyName,jdbcType=VARCHAR}, #{keyValue,jdbcType=VARCHAR}, #{deleted,jdbcType=BIT}, 
-      #{version,jdbcType=INTEGER})
+    insert into litemall_system (key_name, key_value, add_time, 
+      update_time, deleted)
+    values (#{keyName,jdbcType=VARCHAR}, #{keyValue,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, 
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallSystem">
     <!--
@@ -269,12 +233,15 @@
       <if test="keyValue != null">
         key_value,
       </if>
+      <if test="addTime != null">
+        add_time,
+      </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="keyName != null">
@@ -283,12 +250,15 @@
       <if test="keyValue != null">
         #{keyValue,jdbcType=VARCHAR},
       </if>
+      <if test="addTime != null">
+        #{addTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSystemExample" resultType="java.lang.Long">
@@ -317,12 +287,15 @@
       <if test="record.keyValue != null">
         key_value = #{record.keyValue,jdbcType=VARCHAR},
       </if>
+      <if test="record.addTime != null">
+        add_time = #{record.addTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -337,8 +310,9 @@
     set id = #{record.id,jdbcType=INTEGER},
       key_name = #{record.keyName,jdbcType=VARCHAR},
       key_value = #{record.keyValue,jdbcType=VARCHAR},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      add_time = #{record.addTime,jdbcType=TIMESTAMP},
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -356,12 +330,15 @@
       <if test="keyValue != null">
         key_value = #{keyValue,jdbcType=VARCHAR},
       </if>
+      <if test="addTime != null">
+        add_time = #{addTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -373,8 +350,9 @@
     update litemall_system
     set key_name = #{keyName,jdbcType=VARCHAR},
       key_value = #{keyValue,jdbcType=VARCHAR},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      add_time = #{addTime,jdbcType=TIMESTAMP},
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSystemExample" resultMap="BaseResultMap">
@@ -408,7 +386,7 @@
         </foreach>
       </when>
       <otherwise>
-        id, key_name, key_value, deleted, version
+        id, key_name, key_value, add_time, update_time, deleted
       </otherwise>
     </choose>
     from litemall_system
@@ -440,107 +418,4 @@
     update litemall_system set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_system
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_system
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_system
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    key_name = #{record.keyName,jdbcType=VARCHAR}, 
-    key_value = #{record.keyValue,jdbcType=VARCHAR}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_system
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.keyName != null">
-          key_name = #{record.keyName,jdbcType=VARCHAR},
-        </if>
-        <if test="record.keyValue != null">
-          key_value = #{record.keyValue,jdbcType=VARCHAR},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_system
-    set version = version + 1,
-    key_name = #{record.keyName,jdbcType=VARCHAR}, 
-    key_value = #{record.keyValue,jdbcType=VARCHAR}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_system
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.keyName != null">
-          key_name = #{record.keyName,jdbcType=VARCHAR},
-        </if>
-        <if test="record.keyValue != null">
-          key_value = #{record.keyValue,jdbcType=VARCHAR},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallTopicMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallTopicMapper.xml
index 806c0502..535181da 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallTopicMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallTopicMapper.xml
@@ -15,8 +15,8 @@
     <result column="sort_order" jdbcType="INTEGER" property="sortOrder" />
     <result column="goods" jdbcType="VARCHAR" property="goods" typeHandler="org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="org.linlinjava.litemall.db.domain.LitemallTopic">
     <!--
@@ -83,7 +83,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -129,69 +129,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-              <foreach collection="criteria.goodsCriteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler} and #{criterion.secondValue,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, title, subtitle, price, read_count, pic_url, sort_order, goods, add_time, deleted, 
-    version
+    id, title, subtitle, price, read_count, pic_url, sort_order, goods, add_time, update_time, 
+    deleted
   </sql>
   <sql id="Blob_Column_List">
     <!--
@@ -255,8 +199,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, title, subtitle, price, read_count, pic_url, sort_order, goods, add_time, deleted, 
-          version, content
+        id, title, subtitle, price, read_count, pic_url, sort_order, goods, add_time, update_time, 
+          deleted, content
       </otherwise>
     </choose>
     from litemall_topic
@@ -298,10 +242,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -319,8 +263,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, title, subtitle, price, read_count, pic_url, sort_order, goods, add_time, deleted, 
-          version, content
+        id, title, subtitle, price, read_count, pic_url, sort_order, goods, add_time, update_time, 
+          deleted, content
       </otherwise>
     </choose>
     from litemall_topic
@@ -355,12 +299,12 @@
     insert into litemall_topic (title, subtitle, price, 
       read_count, pic_url, sort_order, 
       goods, 
-      add_time, deleted, version, 
+      add_time, update_time, deleted, 
       content)
     values (#{title,jdbcType=VARCHAR}, #{subtitle,jdbcType=VARCHAR}, #{price,jdbcType=DECIMAL}, 
       #{readCount,jdbcType=VARCHAR}, #{picUrl,jdbcType=VARCHAR}, #{sortOrder,jdbcType=INTEGER}, 
       #{goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler}, 
-      #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}, 
+      #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, 
       #{content,jdbcType=LONGVARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallTopic">
@@ -397,12 +341,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
       <if test="content != null">
         content,
       </if>
@@ -432,12 +376,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
       <if test="content != null">
         #{content,jdbcType=LONGVARCHAR},
       </if>
@@ -487,12 +431,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
       <if test="record.content != null">
         content = #{record.content,jdbcType=LONGVARCHAR},
       </if>
@@ -516,8 +460,8 @@
       sort_order = #{record.sortOrder,jdbcType=INTEGER},
       goods = #{record.goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
       deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER},
       content = #{record.content,jdbcType=LONGVARCHAR}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -538,8 +482,8 @@
       sort_order = #{record.sortOrder,jdbcType=INTEGER},
       goods = #{record.goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -575,12 +519,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
       <if test="content != null">
         content = #{content,jdbcType=LONGVARCHAR},
       </if>
@@ -601,8 +545,8 @@
       sort_order = #{sortOrder,jdbcType=INTEGER},
       goods = #{goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler},
       add_time = #{addTime,jdbcType=TIMESTAMP},
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
       deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER},
       content = #{content,jdbcType=LONGVARCHAR}
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -620,8 +564,8 @@
       sort_order = #{sortOrder,jdbcType=INTEGER},
       goods = #{goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallTopicExample" resultMap="BaseResultMap">
@@ -674,8 +618,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, title, subtitle, price, read_count, pic_url, sort_order, goods, add_time, deleted, 
-          version, content
+        id, title, subtitle, price, read_count, pic_url, sort_order, goods, add_time, update_time, 
+          deleted, content
       </otherwise>
     </choose>
     from litemall_topic
@@ -707,205 +651,4 @@
     update litemall_topic set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_topic
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_topic
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_topic
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    title = #{record.title,jdbcType=VARCHAR}, 
-    subtitle = #{record.subtitle,jdbcType=VARCHAR}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    read_count = #{record.readCount,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    sort_order = #{record.sortOrder,jdbcType=INTEGER}, 
-    goods = #{record.goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_topic
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.title != null">
-          title = #{record.title,jdbcType=VARCHAR},
-        </if>
-        <if test="record.subtitle != null">
-          subtitle = #{record.subtitle,jdbcType=VARCHAR},
-        </if>
-        <if test="record.price != null">
-          price = #{record.price,jdbcType=DECIMAL},
-        </if>
-        <if test="record.readCount != null">
-          read_count = #{record.readCount,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=INTEGER},
-        </if>
-        <if test="record.goods != null">
-          goods = #{record.goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-        <if test="record.content != null">
-          content = #{record.content,jdbcType=LONGVARCHAR},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleWithBLOBs" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_topic
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    title = #{record.title,jdbcType=VARCHAR}, 
-    subtitle = #{record.subtitle,jdbcType=VARCHAR}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    read_count = #{record.readCount,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    sort_order = #{record.sortOrder,jdbcType=INTEGER}, 
-    goods = #{record.goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}, 
-    content = #{record.content,jdbcType=LONGVARCHAR}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_topic
-    set version = version + 1,
-    title = #{record.title,jdbcType=VARCHAR}, 
-    subtitle = #{record.subtitle,jdbcType=VARCHAR}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    read_count = #{record.readCount,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    sort_order = #{record.sortOrder,jdbcType=INTEGER}, 
-    goods = #{record.goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_topic
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.title != null">
-          title = #{record.title,jdbcType=VARCHAR},
-        </if>
-        <if test="record.subtitle != null">
-          subtitle = #{record.subtitle,jdbcType=VARCHAR},
-        </if>
-        <if test="record.price != null">
-          price = #{record.price,jdbcType=DECIMAL},
-        </if>
-        <if test="record.readCount != null">
-          read_count = #{record.readCount,jdbcType=VARCHAR},
-        </if>
-        <if test="record.picUrl != null">
-          pic_url = #{record.picUrl,jdbcType=VARCHAR},
-        </if>
-        <if test="record.sortOrder != null">
-          sort_order = #{record.sortOrder,jdbcType=INTEGER},
-        </if>
-        <if test="record.goods != null">
-          goods = #{record.goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-        <if test="record.content != null">
-          content = #{record.content,jdbcType=LONGVARCHAR},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeyWithBLOBs" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_topic
-    set version = version + 1,
-    title = #{record.title,jdbcType=VARCHAR}, 
-    subtitle = #{record.subtitle,jdbcType=VARCHAR}, 
-    price = #{record.price,jdbcType=DECIMAL}, 
-    read_count = #{record.readCount,jdbcType=VARCHAR}, 
-    pic_url = #{record.picUrl,jdbcType=VARCHAR}, 
-    sort_order = #{record.sortOrder,jdbcType=INTEGER}, 
-    goods = #{record.goods,jdbcType=VARCHAR,typeHandler=org.linlinjava.litemall.db.mybatis.JsonIntegerArrayTypeHandler}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}, 
-    content = #{record.content,jdbcType=LONGVARCHAR}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallUserFormidMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallUserFormidMapper.xml
index 366fc7ed..0fa649b2 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallUserFormidMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallUserFormidMapper.xml
@@ -12,7 +12,9 @@
     <result column="useAmount" jdbcType="INTEGER" property="useamount" />
     <result column="expire_time" jdbcType="TIMESTAMP" property="expireTime" />
     <result column="openId" jdbcType="VARCHAR" property="openid" />
-    <result column="version" jdbcType="INTEGER" property="version" />
+    <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+    <result column="deleted" jdbcType="BIT" property="deleted" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -53,7 +55,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -80,49 +82,12 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, formId, isprepay, useAmount, expire_time, openId, version
+    id, formId, isprepay, useAmount, expire_time, openId, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallUserFormidExample" resultMap="BaseResultMap">
     <!--
@@ -159,7 +124,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, formId, isprepay, useAmount, expire_time, openId, version
+        id, formId, isprepay, useAmount, expire_time, openId, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
     from litemall_user_formid
@@ -180,6 +146,30 @@
     from litemall_user_formid
     where id = #{id,jdbcType=INTEGER}
   </select>
+  <select id="selectByPrimaryKeyWithLogicalDelete" parameterType="map" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    select 
+    <include refid="Base_Column_List" />
+    from litemall_user_formid
+    where id = #{id,jdbcType=INTEGER}
+      and deleted = 
+    <choose>
+      <when test="andLogicalDeleted">
+        1
+      </when>
+      <otherwise>
+        0
+      </otherwise>
+    </choose>
+  </select>
   <select id="selectByPrimaryKeySelective" parameterType="map" resultMap="BaseResultMap">
     <!--
       WARNING - @mbg.generated
@@ -194,7 +184,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, formId, isprepay, useAmount, expire_time, openId, version
+        id, formId, isprepay, useAmount, expire_time, openId, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
     from litemall_user_formid
@@ -227,11 +218,11 @@
       SELECT LAST_INSERT_ID()
     </selectKey>
     insert into litemall_user_formid (formId, isprepay, useAmount, 
-      expire_time, openId, version
-      )
+      expire_time, openId, add_time, 
+      update_time, deleted)
     values (#{formid,jdbcType=VARCHAR}, #{isprepay,jdbcType=BIT}, #{useamount,jdbcType=INTEGER}, 
-      #{expireTime,jdbcType=TIMESTAMP}, #{openid,jdbcType=VARCHAR}, #{version,jdbcType=INTEGER}
-      )
+      #{expireTime,jdbcType=TIMESTAMP}, #{openid,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, 
+      #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT})
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallUserFormid">
     <!--
@@ -258,8 +249,14 @@
       <if test="openid != null">
         openId,
       </if>
-      <if test="version != null">
-        version,
+      <if test="addTime != null">
+        add_time,
+      </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
+      <if test="deleted != null">
+        deleted,
       </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
@@ -278,8 +275,14 @@
       <if test="openid != null">
         #{openid,jdbcType=VARCHAR},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
+      <if test="addTime != null">
+        #{addTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="deleted != null">
+        #{deleted,jdbcType=BIT},
       </if>
     </trim>
   </insert>
@@ -318,8 +321,14 @@
       <if test="record.openid != null">
         openId = #{record.openid,jdbcType=VARCHAR},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
+      <if test="record.addTime != null">
+        add_time = #{record.addTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="record.deleted != null">
+        deleted = #{record.deleted,jdbcType=BIT},
       </if>
     </set>
     <if test="_parameter != null">
@@ -338,7 +347,9 @@
       useAmount = #{record.useamount,jdbcType=INTEGER},
       expire_time = #{record.expireTime,jdbcType=TIMESTAMP},
       openId = #{record.openid,jdbcType=VARCHAR},
-      version = #{record.version,jdbcType=INTEGER}
+      add_time = #{record.addTime,jdbcType=TIMESTAMP},
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -365,8 +376,14 @@
       <if test="openid != null">
         openId = #{openid,jdbcType=VARCHAR},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
+      <if test="addTime != null">
+        add_time = #{addTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="deleted != null">
+        deleted = #{deleted,jdbcType=BIT},
       </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
@@ -382,7 +399,9 @@
       useAmount = #{useamount,jdbcType=INTEGER},
       expire_time = #{expireTime,jdbcType=TIMESTAMP},
       openId = #{openid,jdbcType=VARCHAR},
-      version = #{version,jdbcType=INTEGER}
+      add_time = #{addTime,jdbcType=TIMESTAMP},
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallUserFormidExample" resultMap="BaseResultMap">
@@ -416,7 +435,8 @@
         </foreach>
       </when>
       <otherwise>
-        id, formId, isprepay, useAmount, expire_time, openId, version
+        id, formId, isprepay, useAmount, expire_time, openId, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
     from litemall_user_formid
@@ -428,123 +448,24 @@
     </if>
     limit 1
   </select>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
+  <update id="logicalDeleteByExample" parameterType="map">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
       @project https://github.com/itfsw/mybatis-generator-plugin
     -->
-    delete from litemall_user_formid
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_user_formid
+    update litemall_user_formid set deleted = 1
     <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_user_formid
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    formId = #{record.formid,jdbcType=VARCHAR}, 
-    isprepay = #{record.isprepay,jdbcType=BIT}, 
-    useAmount = #{record.useamount,jdbcType=INTEGER}, 
-    expire_time = #{record.expireTime,jdbcType=TIMESTAMP}, 
-    openId = #{record.openid,jdbcType=VARCHAR}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
+      <include refid="Update_By_Example_Where_Clause" />
     </if>
   </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
+  <update id="logicalDeleteByPrimaryKey" parameterType="java.lang.Integer">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
       @project https://github.com/itfsw/mybatis-generator-plugin
     -->
-    update litemall_user_formid
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.formid != null">
-          formId = #{record.formid,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isprepay != null">
-          isprepay = #{record.isprepay,jdbcType=BIT},
-        </if>
-        <if test="record.useamount != null">
-          useAmount = #{record.useamount,jdbcType=INTEGER},
-        </if>
-        <if test="record.expireTime != null">
-          expire_time = #{record.expireTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.openid != null">
-          openId = #{record.openid,jdbcType=VARCHAR},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_user_formid
-    set version = version + 1,
-    formId = #{record.formid,jdbcType=VARCHAR}, 
-    isprepay = #{record.isprepay,jdbcType=BIT}, 
-    useAmount = #{record.useamount,jdbcType=INTEGER}, 
-    expire_time = #{record.expireTime,jdbcType=TIMESTAMP}, 
-    openId = #{record.openid,jdbcType=VARCHAR}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_user_formid
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.formid != null">
-          formId = #{record.formid,jdbcType=VARCHAR},
-        </if>
-        <if test="record.isprepay != null">
-          isprepay = #{record.isprepay,jdbcType=BIT},
-        </if>
-        <if test="record.useamount != null">
-          useAmount = #{record.useamount,jdbcType=INTEGER},
-        </if>
-        <if test="record.expireTime != null">
-          expire_time = #{record.expireTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.openid != null">
-          openId = #{record.openid,jdbcType=VARCHAR},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
+    update litemall_user_formid set deleted = 1
+    where id = #{id,jdbcType=INTEGER}
   </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallUserMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallUserMapper.xml
index 733c1626..bcb2f597 100644
--- a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallUserMapper.xml
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallUserMapper.xml
@@ -20,8 +20,8 @@
     <result column="weixin_openid" jdbcType="VARCHAR" property="weixinOpenid" />
     <result column="status" jdbcType="TINYINT" property="status" />
     <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
     <result column="deleted" jdbcType="BIT" property="deleted" />
-    <result column="version" jdbcType="INTEGER" property="version" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -62,7 +62,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     <where>
-      <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
         <if test="criteria.valid">
           <trim prefix="(" prefixOverrides="and" suffix=")">
             <foreach collection="criteria.criteria" item="criterion">
@@ -89,50 +89,13 @@
       </foreach>
     </where>
   </sql>
-  <sql id="Update_By_Example_With_Version_Where_Clause">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    <where>
-      version = #{version,jdbcType=INTEGER}
-      <if test="example.oredCriteria.size() &gt; 0">
-        <foreach close=")" collection="example.oredCriteria" item="criteria" open="and (" separator="or">
-          <if test="criteria.valid">
-            <trim prefix="(" prefixOverrides="and" suffix=")">
-              <foreach collection="criteria.criteria" item="criterion">
-                <choose>
-                  <when test="criterion.noValue">
-                    and ${criterion.condition}
-                  </when>
-                  <when test="criterion.singleValue">
-                    and ${criterion.condition} #{criterion.value}
-                  </when>
-                  <when test="criterion.betweenValue">
-                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                  </when>
-                  <when test="criterion.listValue">
-                    and ${criterion.condition}
-                    <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                      #{listItem}
-                    </foreach>
-                  </when>
-                </choose>
-              </foreach>
-            </trim>
-          </if>
-        </foreach>
-      </if>
-    </where>
-  </sql>
   <sql id="Base_Column_List">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     id, username, `password`, gender, birthday, last_login_time, last_login_ip, user_level, 
-    nickname, mobile, avatar, weixin_openid, `status`, add_time, deleted, version
+    nickname, mobile, avatar, weixin_openid, `status`, add_time, update_time, deleted
   </sql>
   <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallUserExample" resultMap="BaseResultMap">
     <!--
@@ -170,7 +133,8 @@
       </when>
       <otherwise>
         id, username, `password`, gender, birthday, last_login_time, last_login_ip, user_level, 
-          nickname, mobile, avatar, weixin_openid, `status`, add_time, deleted, version
+          nickname, mobile, avatar, weixin_openid, `status`, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
     from litemall_user
@@ -208,10 +172,10 @@
       and deleted = 
     <choose>
       <when test="andLogicalDeleted">
-        '1'
+        1
       </when>
       <otherwise>
-        '0'
+        0
       </otherwise>
     </choose>
   </select>
@@ -230,7 +194,8 @@
       </when>
       <otherwise>
         id, username, `password`, gender, birthday, last_login_time, last_login_ip, user_level, 
-          nickname, mobile, avatar, weixin_openid, `status`, add_time, deleted, version
+          nickname, mobile, avatar, weixin_openid, `status`, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
     from litemall_user
@@ -266,13 +231,13 @@
       birthday, last_login_time, last_login_ip, 
       user_level, nickname, mobile, 
       avatar, weixin_openid, `status`, 
-      add_time, deleted, version
+      add_time, update_time, deleted
       )
     values (#{username,jdbcType=VARCHAR}, #{password,jdbcType=VARCHAR}, #{gender,jdbcType=TINYINT}, 
       #{birthday,jdbcType=DATE}, #{lastLoginTime,jdbcType=TIMESTAMP}, #{lastLoginIp,jdbcType=VARCHAR}, 
       #{userLevel,jdbcType=TINYINT}, #{nickname,jdbcType=VARCHAR}, #{mobile,jdbcType=VARCHAR}, 
       #{avatar,jdbcType=VARCHAR}, #{weixinOpenid,jdbcType=VARCHAR}, #{status,jdbcType=TINYINT}, 
-      #{addTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}, #{version,jdbcType=INTEGER}
+      #{addTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{deleted,jdbcType=BIT}
       )
   </insert>
   <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallUser">
@@ -324,12 +289,12 @@
       <if test="addTime != null">
         add_time,
       </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
       <if test="deleted != null">
         deleted,
       </if>
-      <if test="version != null">
-        version,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="username != null">
@@ -371,12 +336,12 @@
       <if test="addTime != null">
         #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        #{version,jdbcType=INTEGER},
-      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallUserExample" resultType="java.lang.Long">
@@ -438,12 +403,12 @@
       <if test="record.addTime != null">
         add_time = #{record.addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="record.deleted != null">
         deleted = #{record.deleted,jdbcType=BIT},
       </if>
-      <if test="record.version != null">
-        version = #{record.version,jdbcType=INTEGER},
-      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -469,8 +434,8 @@
       weixin_openid = #{record.weixinOpenid,jdbcType=VARCHAR},
       `status` = #{record.status,jdbcType=TINYINT},
       add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      deleted = #{record.deleted,jdbcType=BIT},
-      version = #{record.version,jdbcType=INTEGER}
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      deleted = #{record.deleted,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -521,12 +486,12 @@
       <if test="addTime != null">
         add_time = #{addTime,jdbcType=TIMESTAMP},
       </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
       <if test="deleted != null">
         deleted = #{deleted,jdbcType=BIT},
       </if>
-      <if test="version != null">
-        version = #{version,jdbcType=INTEGER},
-      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -549,8 +514,8 @@
       weixin_openid = #{weixinOpenid,jdbcType=VARCHAR},
       `status` = #{status,jdbcType=TINYINT},
       add_time = #{addTime,jdbcType=TIMESTAMP},
-      deleted = #{deleted,jdbcType=BIT},
-      version = #{version,jdbcType=INTEGER}
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      deleted = #{deleted,jdbcType=BIT}
     where id = #{id,jdbcType=INTEGER}
   </update>
   <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallUserExample" resultMap="BaseResultMap">
@@ -585,7 +550,8 @@
       </when>
       <otherwise>
         id, username, `password`, gender, birthday, last_login_time, last_login_ip, user_level, 
-          nickname, mobile, avatar, weixin_openid, `status`, add_time, deleted, version
+          nickname, mobile, avatar, weixin_openid, `status`, add_time, update_time, deleted
+          
       </otherwise>
     </choose>
     from litemall_user
@@ -617,195 +583,4 @@
     update litemall_user set deleted = 1
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <delete id="deleteWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_user
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{key,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    delete from litemall_user
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </delete>
-  <update id="updateWithVersionByExample" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_user
-    set version = version + 1,
-    id = #{record.id,jdbcType=INTEGER}, 
-    username = #{record.username,jdbcType=VARCHAR}, 
-    `password` = #{record.password,jdbcType=VARCHAR}, 
-    gender = #{record.gender,jdbcType=TINYINT}, 
-    birthday = #{record.birthday,jdbcType=DATE}, 
-    last_login_time = #{record.lastLoginTime,jdbcType=TIMESTAMP}, 
-    last_login_ip = #{record.lastLoginIp,jdbcType=VARCHAR}, 
-    user_level = #{record.userLevel,jdbcType=TINYINT}, 
-    nickname = #{record.nickname,jdbcType=VARCHAR}, 
-    mobile = #{record.mobile,jdbcType=VARCHAR}, 
-    avatar = #{record.avatar,jdbcType=VARCHAR}, 
-    weixin_openid = #{record.weixinOpenid,jdbcType=VARCHAR}, 
-    `status` = #{record.status,jdbcType=TINYINT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByExampleSelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_user
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.id != null">
-          id = #{record.id,jdbcType=INTEGER},
-        </if>
-        <if test="record.username != null">
-          username = #{record.username,jdbcType=VARCHAR},
-        </if>
-        <if test="record.password != null">
-          `password` = #{record.password,jdbcType=VARCHAR},
-        </if>
-        <if test="record.gender != null">
-          gender = #{record.gender,jdbcType=TINYINT},
-        </if>
-        <if test="record.birthday != null">
-          birthday = #{record.birthday,jdbcType=DATE},
-        </if>
-        <if test="record.lastLoginTime != null">
-          last_login_time = #{record.lastLoginTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.lastLoginIp != null">
-          last_login_ip = #{record.lastLoginIp,jdbcType=VARCHAR},
-        </if>
-        <if test="record.userLevel != null">
-          user_level = #{record.userLevel,jdbcType=TINYINT},
-        </if>
-        <if test="record.nickname != null">
-          nickname = #{record.nickname,jdbcType=VARCHAR},
-        </if>
-        <if test="record.mobile != null">
-          mobile = #{record.mobile,jdbcType=VARCHAR},
-        </if>
-        <if test="record.avatar != null">
-          avatar = #{record.avatar,jdbcType=VARCHAR},
-        </if>
-        <if test="record.weixinOpenid != null">
-          weixin_openid = #{record.weixinOpenid,jdbcType=VARCHAR},
-        </if>
-        <if test="record.status != null">
-          `status` = #{record.status,jdbcType=TINYINT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_With_Version_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateWithVersionByPrimaryKey" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_user
-    set version = version + 1,
-    username = #{record.username,jdbcType=VARCHAR}, 
-    `password` = #{record.password,jdbcType=VARCHAR}, 
-    gender = #{record.gender,jdbcType=TINYINT}, 
-    birthday = #{record.birthday,jdbcType=DATE}, 
-    last_login_time = #{record.lastLoginTime,jdbcType=TIMESTAMP}, 
-    last_login_ip = #{record.lastLoginIp,jdbcType=VARCHAR}, 
-    user_level = #{record.userLevel,jdbcType=TINYINT}, 
-    nickname = #{record.nickname,jdbcType=VARCHAR}, 
-    mobile = #{record.mobile,jdbcType=VARCHAR}, 
-    avatar = #{record.avatar,jdbcType=VARCHAR}, 
-    weixin_openid = #{record.weixinOpenid,jdbcType=VARCHAR}, 
-    `status` = #{record.status,jdbcType=TINYINT}, 
-    add_time = #{record.addTime,jdbcType=TIMESTAMP}, 
-    deleted = #{record.deleted,jdbcType=BIT}
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
-  <update id="updateWithVersionByPrimaryKeySelective" parameterType="map">
-    <!--
-      WARNING - @mbg.generated
-      This element is automatically generated by MyBatis Generator, do not modify.
-      @project https://github.com/itfsw/mybatis-generator-plugin
-    -->
-    update litemall_user
-    <set>
-      <trim suffixOverrides=",">
-        version = version + 1,
-        <if test="record.username != null">
-          username = #{record.username,jdbcType=VARCHAR},
-        </if>
-        <if test="record.password != null">
-          `password` = #{record.password,jdbcType=VARCHAR},
-        </if>
-        <if test="record.gender != null">
-          gender = #{record.gender,jdbcType=TINYINT},
-        </if>
-        <if test="record.birthday != null">
-          birthday = #{record.birthday,jdbcType=DATE},
-        </if>
-        <if test="record.lastLoginTime != null">
-          last_login_time = #{record.lastLoginTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.lastLoginIp != null">
-          last_login_ip = #{record.lastLoginIp,jdbcType=VARCHAR},
-        </if>
-        <if test="record.userLevel != null">
-          user_level = #{record.userLevel,jdbcType=TINYINT},
-        </if>
-        <if test="record.nickname != null">
-          nickname = #{record.nickname,jdbcType=VARCHAR},
-        </if>
-        <if test="record.mobile != null">
-          mobile = #{record.mobile,jdbcType=VARCHAR},
-        </if>
-        <if test="record.avatar != null">
-          avatar = #{record.avatar,jdbcType=VARCHAR},
-        </if>
-        <if test="record.weixinOpenid != null">
-          weixin_openid = #{record.weixinOpenid,jdbcType=VARCHAR},
-        </if>
-        <if test="record.status != null">
-          `status` = #{record.status,jdbcType=TINYINT},
-        </if>
-        <if test="record.addTime != null">
-          add_time = #{record.addTime,jdbcType=TIMESTAMP},
-        </if>
-        <if test="record.deleted != null">
-          deleted = #{record.deleted,jdbcType=BIT},
-        </if>
-      </trim>
-    </set>
-    where version = #{version,jdbcType=INTEGER}
-      and id = #{record.id,jdbcType=INTEGER}
-  </update>
 </mapper>
\ No newline at end of file
diff --git a/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/OrderMapper.xml b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/OrderMapper.xml
new file mode 100644
index 00000000..3bb2e5e4
--- /dev/null
+++ b/litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/OrderMapper.xml
@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="org.linlinjava.litemall.db.dao.OrderMapper">
+  <update id="updateWithOptimisticLocker" parameterType="map">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update litemall_order
+    <set>
+      <if test="order.id != null">
+        id = #{order.id,jdbcType=INTEGER},
+      </if>
+      <if test="order.userId != null">
+        user_id = #{order.userId,jdbcType=INTEGER},
+      </if>
+      <if test="order.orderSn != null">
+        order_sn = #{order.orderSn,jdbcType=VARCHAR},
+      </if>
+      <if test="order.orderStatus != null">
+        order_status = #{order.orderStatus,jdbcType=SMALLINT},
+      </if>
+      <if test="order.consignee != null">
+        consignee = #{order.consignee,jdbcType=VARCHAR},
+      </if>
+      <if test="order.mobile != null">
+        mobile = #{order.mobile,jdbcType=VARCHAR},
+      </if>
+      <if test="order.address != null">
+        address = #{order.address,jdbcType=VARCHAR},
+      </if>
+      <if test="order.message != null">
+        message = #{order.message,jdbcType=VARCHAR},
+      </if>
+      <if test="order.goodsPrice != null">
+        goods_price = #{order.goodsPrice,jdbcType=DECIMAL},
+      </if>
+      <if test="order.freightPrice != null">
+        freight_price = #{order.freightPrice,jdbcType=DECIMAL},
+      </if>
+      <if test="order.couponPrice != null">
+        coupon_price = #{order.couponPrice,jdbcType=DECIMAL},
+      </if>
+      <if test="order.integralPrice != null">
+        integral_price = #{order.integralPrice,jdbcType=DECIMAL},
+      </if>
+      <if test="order.grouponPrice != null">
+        groupon_price = #{order.grouponPrice,jdbcType=DECIMAL},
+      </if>
+      <if test="order.orderPrice != null">
+        order_price = #{order.orderPrice,jdbcType=DECIMAL},
+      </if>
+      <if test="order.actualPrice != null">
+        actual_price = #{order.actualPrice,jdbcType=DECIMAL},
+      </if>
+      <if test="order.payId != null">
+        pay_id = #{order.payId,jdbcType=VARCHAR},
+      </if>
+      <if test="order.payTime != null">
+        pay_time = #{order.payTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="order.shipSn != null">
+        ship_sn = #{order.shipSn,jdbcType=VARCHAR},
+      </if>
+      <if test="order.shipChannel != null">
+        ship_channel = #{order.shipChannel,jdbcType=VARCHAR},
+      </if>
+      <if test="order.shipTime != null">
+        ship_time = #{order.shipTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="order.confirmTime != null">
+        confirm_time = #{order.confirmTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="order.comments != null">
+        comments = #{order.comments,jdbcType=SMALLINT},
+      </if>
+      <if test="order.endTime != null">
+        end_time = #{order.endTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="order.addTime != null">
+        add_time = #{order.addTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="order.updateTime != null">
+        update_time = #{order.updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="order.deleted != null">
+        deleted = #{order.deleted,jdbcType=BIT},
+      </if>
+    </set>
+    where id = #{order.id,jdbcType=INTEGER} and update_time = #{lastUpdateTime,jdbcType=INTEGER}
+  </update>
+</mapper>
\ No newline at end of file
diff --git a/litemall-db/src/test/java/org/linlinjava/litemall/db/OptimisticLockTest.java b/litemall-db/src/test/java/org/linlinjava/litemall/db/OptimisticLockTest.java
deleted file mode 100644
index 05701222..00000000
--- a/litemall-db/src/test/java/org/linlinjava/litemall/db/OptimisticLockTest.java
+++ /dev/null
@@ -1,120 +0,0 @@
-package org.linlinjava.litemall.db;
-
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.linlinjava.litemall.db.dao.LitemallSystemMapper;
-import org.linlinjava.litemall.db.domain.LitemallSystem;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-import org.springframework.test.context.web.WebAppConfiguration;
-
-/*
-   main线程先select，然后睡眠1s，最后做update
-   another线程则是先select，然后做update
-
-   main:        select                           update 2
-   another:               select     update 3
-
-   如果没有乐观锁，那么最后main线程的update操作是成功的，最终数据库保存的值是2；
-   如果设置乐观锁，那么最后main线程的update操作是失败的，最终数据库保存的值是3。
-
-   在一些业务过程中，需要采用乐观锁，这样可以保证数据更新时不会出现问题。
- */
-@WebAppConfiguration
-@RunWith(SpringJUnit4ClassRunner.class)
-@SpringBootTest
-public class OptimisticLockTest {
-
-    @Autowired
-    private LitemallSystemMapper systemMapper;
-
-    private Integer unlockId;
-    private Integer lockId;
-
-    @Before
-    public void before() {
-        LitemallSystem unlockSystemConfig = new LitemallSystem();
-        unlockSystemConfig.setKeyName("test-unlocksystem-key");
-        unlockSystemConfig.setKeyValue("test-unlocksystem-value-1");
-        systemMapper.insertSelective(unlockSystemConfig);
-        unlockId = unlockSystemConfig.getId();
-
-        LitemallSystem lockSystemConfig = new LitemallSystem();
-        lockSystemConfig.setKeyName("test-locksystem-key");
-        lockSystemConfig.setKeyValue("test-locksystem-value-1");
-        systemMapper.insertSelective(lockSystemConfig);
-        lockId = lockSystemConfig.getId();
-    }
-
-    @After
-    public void after() {
-        systemMapper.deleteByPrimaryKey(unlockId);
-        unlockId = null;
-        systemMapper.deleteByPrimaryKey(lockId);
-        lockId = null;
-    }
-
-
-    @Test
-    public void runWithOptimisticLock() {
-        LitemallSystem mainSystem = systemMapper.selectByPrimaryKey(lockId);
-
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                LitemallSystem anotherSystem = systemMapper.selectByPrimaryKey(lockId);
-
-                anotherSystem.setKeyValue("test-locksystem-value-3");
-                systemMapper.updateWithVersionByPrimaryKey(anotherSystem.getVersion(), anotherSystem);
-            }
-        }).start();
-
-        try {
-            Thread.sleep(1000);
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
-
-        mainSystem.setKeyValue("test-locksystem-value-2");
-        int updates = systemMapper.updateWithVersionByPrimaryKey(mainSystem.getVersion(), mainSystem);
-        Assert.assertEquals(updates, 0);
-
-        mainSystem = systemMapper.selectByPrimaryKey(lockId);
-        Assert.assertNotEquals(mainSystem.getKeyValue(), "test-locksystem-value-2");
-        Assert.assertEquals(mainSystem.getKeyValue(), "test-locksystem-value-3");
-    }
-
-    @Test
-    public void runWithoutOptimisticLock() {
-        LitemallSystem mainSystem = systemMapper.selectByPrimaryKey(unlockId);
-
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                LitemallSystem anotherSystem = systemMapper.selectByPrimaryKey(unlockId);
-
-                anotherSystem.setKeyValue("test-unlocksystem-value-3");
-                systemMapper.updateByPrimaryKey(anotherSystem);
-            }
-        }).start();
-
-        try {
-            Thread.sleep(1000);
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
-
-        mainSystem.setKeyValue("test-unlocksystem-value-2");
-        int updates = systemMapper.updateByPrimaryKey(mainSystem);
-        Assert.assertEquals(updates, 1);
-
-        mainSystem = systemMapper.selectByPrimaryKey(unlockId);
-        Assert.assertEquals(mainSystem.getKeyValue(), "test-unlocksystem-value-2");
-        Assert.assertNotEquals(mainSystem.getKeyValue(), "test-unlocksystem-value-3");
-    }
-}
-