diff --git a/src/main/java/net/skhu/likelion12thteam03be/post/api/dto/PostController.java b/src/main/java/net/skhu/likelion12thteam03be/post/api/dto/PostController.java
index c079f46..2758881 100644
--- a/src/main/java/net/skhu/likelion12thteam03be/post/api/dto/PostController.java
+++ b/src/main/java/net/skhu/likelion12thteam03be/post/api/dto/PostController.java
@@ -43,7 +43,7 @@ public ResponseEntity<PostListResDto> postFindAll() {
 
     // 글 개별 조회
     @GetMapping("/{postId}")
-    public ResponseEntity<PostInfoResDto> postFindById(@PathVariable Long postId) {
+    public ResponseEntity<PostInfoResDto> postFindById(@PathVariable("postId") Long postId) {
         PostInfoResDto postInfoResDto = postService.postFindById(postId);
         return new ResponseEntity<>(postInfoResDto, HttpStatus.OK);
     }