diff --git a/src/main/java/com/bao/dating/controller/PostController.java b/src/main/java/com/bao/dating/controller/PostController.java
index da5761c..041cd36 100644
--- a/src/main/java/com/bao/dating/controller/PostController.java
+++ b/src/main/java/com/bao/dating/controller/PostController.java
@@ -45,14 +45,14 @@ public class PostController {
     }
 
     /**
-     * 删除动态
+     * 批量删除动态
      *
-     * @param postId 动态ID
+     * @param postIds 动态ID
      * @return 删除结果
      */
-    @DeleteMapping("/{postId}")
-    public Result<String> deleteById(@PathVariable Long postId){
-        postService.deletePostById(postId);
+    @DeleteMapping
+    public Result<String> deleteById(@RequestParam List<Long> postIds){
+        postService.deletePostById(postIds);
         return Result.success(ResultCode.SUCCESS_DELETE, "动态删除成功", null);
     }
 
diff --git a/src/main/java/com/bao/dating/mapper/PostMapper.java b/src/main/java/com/bao/dating/mapper/PostMapper.java
index 668be55..71356d2 100644
--- a/src/main/java/com/bao/dating/mapper/PostMapper.java
+++ b/src/main/java/com/bao/dating/mapper/PostMapper.java
@@ -4,6 +4,8 @@ import com.bao.dating.pojo.entity.Post;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 @Mapper
 public interface PostMapper {
     /**
@@ -16,9 +18,9 @@ public interface PostMapper {
     /**
      * 根据ID删除动态
      *
-     * @param postId 动态ID
+     * @param postIds 动态ID
      */
-    void deletePostById(@Param("postId") Long postId);
+    void deletePostByIds(@Param("postIds") List<Long> postIds);
 
     /**
      * 根据ID查询动态
diff --git a/src/main/java/com/bao/dating/service/PostService.java b/src/main/java/com/bao/dating/service/PostService.java
index 1021c0f..c919d82 100644
--- a/src/main/java/com/bao/dating/service/PostService.java
+++ b/src/main/java/com/bao/dating/service/PostService.java
@@ -25,10 +25,10 @@ public interface PostService {
 
     /**
      * 删除动态
-     * @param postId 动态ID
+     * @param postIds 动态ID
      * @return 删除的动态对象
      */
-    void deletePostById(Long postId);
+    void deletePostById(List<Long> postIds);
 
     void deletePostById(Integer postId);
 
diff --git a/src/main/resources/com/bao/dating/mapper/PostMapper.xml b/src/main/resources/com/bao/dating/mapper/PostMapper.xml
index 54e4911..fcd7882 100644
--- a/src/main/resources/com/bao/dating/mapper/PostMapper.xml
+++ b/src/main/resources/com/bao/dating/mapper/PostMapper.xml
@@ -29,8 +29,23 @@
     </insert>
 
     <!--动态删除-->
-    <delete id="deletePostById">
-        DELETE FROM post WHERE post_id = #{postId}
+    <delete id="deletePostByIds">
+        DELETE FROM post WHERE post_id IN
+        <foreach item="postId" index="index" collection="postIds" separator="," open="(" close=")">
+            #{postId}
+        </foreach>
+    </delete>
+    <!--删除收藏记录-->
+    <delete id="1">
+        DELETE FROM post_favorite WHERE post_id = #{postId}
+    </delete>
+    <!--删除点赞记录-->
+    <delete id="2">
+        DELETE FROM post_like WHERE post_id = #{postId}
+    </delete>
+    <!--动态评论删除-->
+    <delete id="3">
+        DELETE FROM comments WHERE post_id = #{postId}
     </delete>
 
     <!--动态查询-->