diff --git a/src/main/java/com/whyranoid/walkie/repository/querydsl/PostRepositoryImpl.java b/src/main/java/com/whyranoid/walkie/repository/querydsl/PostRepositoryImpl.java
index 16a4c84..b9733fa 100644
--- a/src/main/java/com/whyranoid/walkie/repository/querydsl/PostRepositoryImpl.java
+++ b/src/main/java/com/whyranoid/walkie/repository/querydsl/PostRepositoryImpl.java
@@ -60,6 +60,7 @@ public List<PostDto> findMyPosts(Long viewerId, Integer pagingSize, Integer pagi
     public Long findPostId(String photo, String date) {
         return queryFactory
                 .select(post.postId)
+                .from(post)
                 .where(post.photo.eq(photo).and(post.date.eq(date)))
                 .fetchOne();
     }