diff --git a/src/main/java/mvp/deplog/domain/auth/application/AuthServiceImpl.java b/src/main/java/mvp/deplog/domain/auth/application/AuthServiceImpl.java
index 9ea7139..e04a596 100644
--- a/src/main/java/mvp/deplog/domain/auth/application/AuthServiceImpl.java
+++ b/src/main/java/mvp/deplog/domain/auth/application/AuthServiceImpl.java
@@ -200,6 +200,12 @@ public SuccessResponse<Message> exit(UserDetailsImpl userDetails) {
                 }
             }
             commentRepository.deleteAll(postCommentList);
+
+            List<Likes> postLikes = likesRepository.findByPost(post);
+            likesRepository.deleteAll(postLikes);
+
+            List<Scrap> postScraps = scrapRepository.findByPost(post);
+            scrapRepository.deleteAll(postScraps);
         }
 
         postRepository.deleteAll(postList);
diff --git a/src/main/java/mvp/deplog/domain/likes/domain/repository/LikesRepository.java b/src/main/java/mvp/deplog/domain/likes/domain/repository/LikesRepository.java
index 690cb06..d76c02e 100644
--- a/src/main/java/mvp/deplog/domain/likes/domain/repository/LikesRepository.java
+++ b/src/main/java/mvp/deplog/domain/likes/domain/repository/LikesRepository.java
@@ -17,4 +17,6 @@ public interface LikesRepository extends JpaRepository<Likes, Long> {
     List<Likes> findAllByMember(Member member);
 
     void deleteByPost(Post post);
+
+    List<Likes> findByPost(Post post);
 }
diff --git a/src/main/java/mvp/deplog/domain/scrap/domain/repository/ScrapRepository.java b/src/main/java/mvp/deplog/domain/scrap/domain/repository/ScrapRepository.java
index b9f4e0d..150c9e7 100644
--- a/src/main/java/mvp/deplog/domain/scrap/domain/repository/ScrapRepository.java
+++ b/src/main/java/mvp/deplog/domain/scrap/domain/repository/ScrapRepository.java
@@ -21,4 +21,6 @@ public interface ScrapRepository extends JpaRepository<Scrap, Long> {
     List<Scrap> findAllByMember(Member member);
 
     void deleteByPost(Post post);
+
+    List<Scrap> findByPost(Post post);
 }