diff --git a/module-wechat/src/main/resources/mybatis/mapper/official-account-user-mapper.xml b/module-wechat/src/main/resources/mybatis/mapper/official-account-user-mapper.xml
index 1e16766e..eb8bc125 100644
--- a/module-wechat/src/main/resources/mybatis/mapper/official-account-user-mapper.xml
+++ b/module-wechat/src/main/resources/mybatis/mapper/official-account-user-mapper.xml
@@ -40,7 +40,7 @@
             KEY `app_id` (`app_id`) USING BTREE,
             KEY `open_id` (`open_id`) USING BTREE,
             KEY `user_id` (`user_id`) USING BTREE,
-            KEY `user_code` (`user_code`) USING BTREE,
+            KEY `user_code` (`user_code`) USING BTREE
         ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='小程序用户';
     </update>