diff --git a/src/main/java/com/beotkkot/qtudy/repository/posts/PostsRepository.java b/src/main/java/com/beotkkot/qtudy/repository/posts/PostsRepository.java
index 4ba46bd..ab3a0d9 100644
--- a/src/main/java/com/beotkkot/qtudy/repository/posts/PostsRepository.java
+++ b/src/main/java/com/beotkkot/qtudy/repository/posts/PostsRepository.java
@@ -20,6 +20,8 @@ public interface PostsRepository extends JpaRepository<Posts, Long> {
 
     Posts findByPostId(Long postId);
 
+    List<Posts> findAllByPostId(Long postId);
+
     @Query("SELECT p FROM Posts p WHERE p.postId IN :postIds")
     List<Posts> findByPostIds(@Param("postIds") List<Long> postIds);
 }