diff --git a/litemall-wx-api/pom.xml b/litemall-wx-api/pom.xml
index 51849a25..5148b3a7 100644
--- a/litemall-wx-api/pom.xml
+++ b/litemall-wx-api/pom.xml
@@ -49,6 +49,12 @@
             <artifactId>weixin-java-miniapp</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.45</version>
+        </dependency>
+
     </dependencies>
 
     <build>