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 e51a0b28..84ee17d3 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
@@ -17,16 +17,10 @@ public class LitemallBrandService {
     private LitemallBrandMapper brandMapper;
     private Column[] columns = new Column[]{Column.id, Column.name, Column.desc, Column.picUrl, Column.floorPrice};
 
-    public List<LitemallBrand> query(int offset, int limit) {
-        LitemallBrandExample example = new LitemallBrandExample();
-        example.or().andDeletedEqualTo(false);
-        PageHelper.startPage(offset, limit);
-        return brandMapper.selectByExample(example);
-    }
-
     public List<LitemallBrand> queryVO(int offset, int limit) {
         LitemallBrandExample example = new LitemallBrandExample();
         example.or().andDeletedEqualTo(false);
+        example.setOrderByClause("add_time desc");
         PageHelper.startPage(offset, limit);
         return brandMapper.selectByExampleSelective(example, columns);
     }
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 3c2802db..a70103f5 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
@@ -18,8 +18,13 @@ public class LitemallTopicService {
     private Column[] columns = new Column[]{Column.id, Column.title, Column.subtitle, Column.price, Column.picUrl, Column.readCount};
 
     public List<LitemallTopic> queryList(int offset, int limit) {
+        return queryList(offset, limit, "add_time", "desc");
+    }
+
+    public List<LitemallTopic> queryList(int offset, int limit, String sort, String order) {
         LitemallTopicExample example = new LitemallTopicExample();
         example.or().andDeletedEqualTo(false);
+        example.setOrderByClause(sort + " " + order);
         PageHelper.startPage(offset, limit);
         return topicMapper.selectByExampleSelective(example, columns);
     }
@@ -41,7 +46,7 @@ public class LitemallTopicService {
         example.or().andIdEqualTo(id).andDeletedEqualTo(false);
         List<LitemallTopic> topics = topicMapper.selectByExample(example);
         if (topics.size() == 0) {
-            return queryList(offset, limit);
+            return queryList(offset, limit, "add_time", "desc");
         }
         LitemallTopic topic = topics.get(0);
 
@@ -53,7 +58,7 @@ public class LitemallTopicService {
             return relateds;
         }
 
-        return queryList(offset, limit);
+        return queryList(offset, limit, "add_time", "desc");
     }
 
     public List<LitemallTopic> querySelective(String title, String subtitle, Integer page, Integer limit, String sort, String order) {
@@ -94,7 +99,7 @@ public class LitemallTopicService {
     public int updateById(LitemallTopic topic) {
         LitemallTopicExample example = new LitemallTopicExample();
         example.or().andIdEqualTo(topic.getId());
-        return topicMapper.updateByExampleWithBLOBs(topic, example);
+        return topicMapper.updateByExampleSelective(topic, example);
     }
 
     public void deleteById(Integer id) {
diff --git a/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxTopicController.java b/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxTopicController.java
index 0449c475..8a08399d 100644
--- a/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxTopicController.java
+++ b/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxTopicController.java
@@ -1,5 +1,7 @@
 package org.linlinjava.litemall.wx.web;
 
+import org.linlinjava.litemall.core.validator.Order;
+import org.linlinjava.litemall.core.validator.Sort;
 import org.linlinjava.litemall.db.domain.LitemallGoods;
 import org.linlinjava.litemall.db.domain.LitemallTopic;
 import org.linlinjava.litemall.db.service.LitemallGoodsService;
@@ -47,8 +49,10 @@ public class WxTopicController {
      */
     @GetMapping("list")
     public Object list(@RequestParam(defaultValue = "1") Integer page,
-                       @RequestParam(defaultValue = "10") Integer size) {
-        List<LitemallTopic> topicList = topicService.queryList(page, size);
+                       @RequestParam(defaultValue = "10") Integer size,
+                       @Sort @RequestParam(defaultValue = "add_time") String sort,
+                       @Order @RequestParam(defaultValue = "desc") String order) {
+        List<LitemallTopic> topicList = topicService.queryList(page, size, sort, order);
         int total = topicService.queryTotal();
         Map<String, Object> data = new HashMap<String, Object>();
         data.put("data", topicList);
diff --git a/litemall-wx/pages/topic/topic.js b/litemall-wx/pages/topic/topic.js
index 379b9f09..0237c73c 100644
--- a/litemall-wx/pages/topic/topic.js
+++ b/litemall-wx/pages/topic/topic.js
@@ -28,7 +28,7 @@ Page({
     },
     nextPage: function (event) {
         var that = this;
-        if (this.data.page+1 > that.data.count / that.data.size) {
+        if (this.data.page > that.data.count / that.data.size) {
             return true;
         }
 
diff --git a/litemall-wx/pages/topic/topic.wxml b/litemall-wx/pages/topic/topic.wxml
index 423e4f7e..d9da3fd6 100644
--- a/litemall-wx/pages/topic/topic.wxml
+++ b/litemall-wx/pages/topic/topic.wxml
@@ -10,7 +10,7 @@
         </navigator>
         <view class="page" wx:if="{{showPage}}">
             <view class="prev {{ page <= 1 ? 'disabled' : ''}}" bindtap="prevPage">上一页</view>
-            <view class="next {{ (count / size) < page +1 ? 'disabled' : ''}}" bindtap="nextPage">下一页</view>
+            <view class="next {{ (count / size) < page ? 'disabled' : ''}}" bindtap="nextPage">下一页</view>
         </view>
     </scroll-view>
 </view>
\ No newline at end of file
diff --git a/renard-wx/pages/topic/topic.js b/renard-wx/pages/topic/topic.js
index 8f2c3b7b..f5efcc7b 100644
--- a/renard-wx/pages/topic/topic.js
+++ b/renard-wx/pages/topic/topic.js
@@ -28,7 +28,7 @@ Page({
  },
  nextPage: function(event) {
   var that = this;
-  if (this.data.page + 1 > that.data.count / that.data.size) {
+  if (this.data.page > that.data.count / that.data.size) {
    return true;
   }
 
diff --git a/renard-wx/pages/topic/topic.wxml b/renard-wx/pages/topic/topic.wxml
index ff101b5d..0921b4f9 100644
--- a/renard-wx/pages/topic/topic.wxml
+++ b/renard-wx/pages/topic/topic.wxml
@@ -10,7 +10,7 @@
         </navigator>
         <view class="page" wx:if="{{showPage}}">
             <view class="prev {{ page <= 1 ? 'disabled' : ''}}" bindtap="prevPage">上一页</view>
-            <view class="next {{ (count / size) < page +1 ? 'disabled' : ''}}" bindtap="nextPage">下一页</view>
+            <view class="next {{ (count / size) < page ? 'disabled' : ''}}" bindtap="nextPage">下一页</view>
         </view>
     </scroll-view>
 </view>
\ No newline at end of file