diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppUserController.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppUserController.java
index 09e76a9..b44fbe6 100644
--- a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppUserController.java
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppUserController.java
@@ -166,7 +166,13 @@ public class AppUserController extends BaseController
 
     public static void main(String[] args) {
 
-        String s = "12";
-        System.out.println(s.length());
+      int i = 29224;
+      int j = 29198;
+        double v = i / 1000.0;
+        double v1 = j / 1000.0;
+        System.out.println( v );
+        System.out.println(v1);
+        System.out.println( v - v1);
+
     }
 }
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicCommentMapper.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicCommentMapper.java
index a410a4a..a29e00a 100644
--- a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicCommentMapper.java
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicCommentMapper.java
@@ -63,4 +63,7 @@ public interface AppDynamicCommentMapper
     public int deleteAppDynamicCommentByParentId(Long parentId);
 
     public List<AppDynamicCommentVo> selectCommentList(AppDynamicComment appDynamicComment);
+
+    int deleteAppDynamicCommentByUserids();
+
 }
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppUserServiceImpl.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppUserServiceImpl.java
index 2b80ee3..31bde3e 100644
--- a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppUserServiceImpl.java
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppUserServiceImpl.java
@@ -238,6 +238,8 @@ public class AppUserServiceImpl implements IAppUserService {
                 }
             }
         }
+        appDynamicCommentMapper.deleteAppDynamicCommentByUserids();
+
         return appUserMapper.deleteAppUserByIds(ids);
     }
 
diff --git a/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicCommentMapper.xml b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicCommentMapper.xml
index 7407b96..b2fad56 100644
--- a/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicCommentMapper.xml
+++ b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicCommentMapper.xml
@@ -116,4 +116,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             #{id}
         </foreach>
     </delete>
+
+    <delete id="deleteAppDynamicCommentByUserids">
+        delete from app_dynamic_comment where user_id in
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
 </mapper>
\ No newline at end of file