diff --git a/src/main/java/com/lovenav/controller/CommentController.java b/src/main/java/com/lovenav/controller/CommentController.java
index 8d06419..46c1add 100644
--- a/src/main/java/com/lovenav/controller/CommentController.java
+++ b/src/main/java/com/lovenav/controller/CommentController.java
@@ -1,5 +1,7 @@
 package com.lovenav.controller;
 
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONObject;
 import com.lovenav.entity.Comment;
 import com.lovenav.entity.CommentNode;
 import com.lovenav.entity.CommentUser;
@@ -10,6 +12,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.HashMap;
 import java.util.List;
 
 
@@ -66,4 +69,13 @@ public class CommentController {
     public ResponseEntity<CommentUser> queryObserveUserById (Integer Id) {
         return ResponseEntity.ok(commentService.queryCommentUserById(Id));
     }
+
+    @RequestMapping("/deleteByCommentId")
+    public String deleteByCommentId(String commentId)
+    {
+        HashMap<String, Object> result = new HashMap<>();
+        result.put("code", 200);
+        result.put("msg", commentService.SelectChildAndDelete(commentId));
+        return JSONObject.toJSONString(result);
+    }
 }