diff --git a/src/main/java/io/linfeng/modules/admin/controller/CommentController.java b/src/main/java/io/linfeng/modules/admin/controller/CommentController.java
index 6afe807..d64d285 100644
--- a/src/main/java/io/linfeng/modules/admin/controller/CommentController.java
+++ b/src/main/java/io/linfeng/modules/admin/controller/CommentController.java
@@ -82,8 +82,7 @@ public class CommentController {
     @RequestMapping("/delete")
     @RequiresPermissions("admin:comment:delete")
     public R delete(@RequestBody Long[] ids){
-		commentService.removeByIds(Arrays.asList(ids));
-
+        commentService.deleteByAdmin(Arrays.asList(ids));
         return R.ok();
     }
 
diff --git a/src/main/java/io/linfeng/modules/admin/controller/DiscussController.java b/src/main/java/io/linfeng/modules/admin/controller/DiscussController.java
index 3bf3f4c..01afe4b 100644
--- a/src/main/java/io/linfeng/modules/admin/controller/DiscussController.java
+++ b/src/main/java/io/linfeng/modules/admin/controller/DiscussController.java
@@ -1,8 +1,12 @@
 package io.linfeng.modules.admin.controller;
 
 import java.util.Arrays;
+import java.util.List;
 import java.util.Map;
 
+import io.linfeng.common.exception.LinfengException;
+import io.linfeng.modules.admin.entity.PostEntity;
+import io.linfeng.modules.admin.service.PostService;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -28,8 +32,12 @@ import io.linfeng.common.utils.R;
 @RestController
 @RequestMapping("admin/discuss")
 public class DiscussController {
+
     @Autowired
     private DiscussService discussService;
+    @Autowired
+    private PostService postService;
+
 
     /**
      * 列表
@@ -82,8 +90,14 @@ public class DiscussController {
     @RequestMapping("/delete")
     @RequiresPermissions("admin:discuss:delete")
     public R delete(@RequestBody Integer[] ids){
-		discussService.removeByIds(Arrays.asList(ids));
-
+        List<Integer> list = Arrays.asList(ids);
+        list.forEach(id->{
+            List<PostEntity> entityList = postService.lambdaQuery().eq(PostEntity::getDiscussId, id).list();
+            if(entityList.size()>0){
+                throw new LinfengException("请先删除该话题下的帖子");
+            }
+            discussService.removeById(id);
+        });
         return R.ok();
     }
 
diff --git a/src/main/java/io/linfeng/modules/admin/controller/MomentManageController.java b/src/main/java/io/linfeng/modules/admin/controller/MomentManageController.java
deleted file mode 100644
index 300b607..0000000
--- a/src/main/java/io/linfeng/modules/admin/controller/MomentManageController.java
+++ /dev/null
@@ -1,90 +0,0 @@
-package io.linfeng.modules.admin.controller;
-
-import io.linfeng.common.utils.PageUtils;
-import io.linfeng.common.utils.R;
-import io.linfeng.modules.app.entity.MomentEntity;
-import io.linfeng.modules.app.service.MomentService;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import org.apache.shiro.authz.annotation.RequiresPermissions;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.*;
-
-import java.util.Arrays;
-import java.util.Map;
-
-/**
- * @author linfeng
- * @date 2022/1/5 16:56
- */
-@RestController
-@RequestMapping("admin/moment")
-@Api(tags = "管理端——动态接口")
-public class MomentManageController {
-
-
-    @Autowired
-    private MomentService momentService;
-
-    /**
-     * 列表
-     */
-    @ApiOperation("后台——动态分页列表")
-    @GetMapping("/list")
-    @RequiresPermissions("app:moment:list")
-    public R list(@RequestParam Map<String, Object> params){
-        PageUtils page = momentService.queryPage(params);
-
-        return R.ok().put("page", page);
-    }
-
-
-    /**
-     * 信息
-     */
-    @ApiOperation("后台——根据id获取动态")
-    @GetMapping("/info/{id}")
-    @RequiresPermissions("app:moment:info")
-    public R info(@PathVariable("id") Long id){
-        MomentEntity moment = momentService.getById(id);
-
-        return R.ok().put("moment", moment);
-    }
-
-    /**
-     * 保存
-     */
-    @ApiOperation("后台——保存动态")
-    @PostMapping("/save")
-    @RequiresPermissions("app:moment:save")
-    public R save(@RequestBody MomentEntity moment){
-        momentService.save(moment);
-
-        return R.ok();
-    }
-
-    /**
-     * 修改
-     */
-    @ApiOperation("后台——修改动态")
-    @PostMapping("/update")
-    @RequiresPermissions("app:moment:update")
-    public R update(@RequestBody MomentEntity moment){
-        momentService.updateById(moment);
-
-        return R.ok();
-    }
-
-    /**
-     * 删除
-     */
-    @ApiOperation("后台——删除动态")
-    @PostMapping("/delete")
-    @RequiresPermissions("app:moment:delete")
-    public R delete(@RequestBody Long[] ids){
-        momentService.removeByIds(Arrays.asList(ids));
-
-        return R.ok();
-    }
-
-}
diff --git a/src/main/java/io/linfeng/modules/admin/service/CommentService.java b/src/main/java/io/linfeng/modules/admin/service/CommentService.java
index 3ea51a1..7dc1457 100644
--- a/src/main/java/io/linfeng/modules/admin/service/CommentService.java
+++ b/src/main/java/io/linfeng/modules/admin/service/CommentService.java
@@ -25,5 +25,6 @@ public interface CommentService extends IService<CommentEntity> {
 
     List<CommentEntity> getByPid(Long pid);
 
+    void deleteByAdmin(List<Long> longs);
 }
 
diff --git a/src/main/java/io/linfeng/modules/admin/service/impl/CommentServiceImpl.java b/src/main/java/io/linfeng/modules/admin/service/impl/CommentServiceImpl.java
index 85b96b5..ed4a320 100644
--- a/src/main/java/io/linfeng/modules/admin/service/impl/CommentServiceImpl.java
+++ b/src/main/java/io/linfeng/modules/admin/service/impl/CommentServiceImpl.java
@@ -17,6 +17,7 @@ import io.linfeng.common.utils.Query;
 import io.linfeng.modules.admin.dao.CommentDao;
 import io.linfeng.modules.admin.entity.CommentEntity;
 import io.linfeng.modules.admin.service.CommentService;
+import org.springframework.transaction.annotation.Transactional;
 
 
 @Service("commentService")
@@ -47,4 +48,20 @@ public class CommentServiceImpl extends ServiceImpl<CommentDao, CommentEntity> i
     }
 
 
+    /**
+     * 管理端批量删除评论
+     * @param list
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteByAdmin(List<Long> list) {
+        list.forEach(id->{
+            this.removeById(id);
+            //子评论更改展示状态为屏蔽
+            this.lambdaUpdate()
+                    .set(CommentEntity::getStatus, 0)
+                    .eq(CommentEntity::getPid, id)
+                    .update();
+        });
+    }
 }
\ No newline at end of file