diff --git a/backend/src/main/java/com/hamahama/pupmory/service/MyPageService.java b/backend/src/main/java/com/hamahama/pupmory/service/MyPageService.java
index 09f79e2..01ab5eb 100644
--- a/backend/src/main/java/com/hamahama/pupmory/service/MyPageService.java
+++ b/backend/src/main/java/com/hamahama/pupmory/service/MyPageService.java
@@ -25,7 +25,10 @@
 
 /**
  * @author Queue-ri
- * @since 2023/11/18
+ * @author becky
+ * @author hyojeongchoi
+ * @author nusuy
+ * @since 2023/11/23
  */
 
 @RequiredArgsConstructor
@@ -66,7 +69,7 @@ public List<CommentMetaDto> getAllCommentMeta(String uid) {
         List<CommentMetaDto> dtoList = new ArrayList<>();
 
         for(Comment comment : commentList) {
-            Post post = postRepo.findById(comment.getPostId()).get();
+            Post post = postRepo.findById(comment.getPost().getId()).get();
             ServiceUser user = userRepo.findById(post.getUserUid()).get();
             dtoList.add(CommentMetaDto.of(comment, user.getNickname()));
         }