1、修复小程序消息列表排序字段错误问题

soss-system/src/main/resources/mapper/system/WechatMessageMapper.xml

@@ -35,7 +35,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="isDeleted != null  and isDeleted != ''"> and is_deleted = #{isDeleted}</if>
             <if test="createdAt != null "> and created_at = #{createdAt}</if>
             <if test="updatedAt != null "> and updated_at = #{updatedAt}</if>
-            order by createdAt desc
+            order by created_at desc
         </where>
     </select>