diff --git a/src/main/java/team/flight/backend/controller/PostController.java b/src/main/java/team/flight/backend/controller/PostController.java
index 373413b..6d676f5 100644
--- a/src/main/java/team/flight/backend/controller/PostController.java
+++ b/src/main/java/team/flight/backend/controller/PostController.java
@@ -59,7 +59,7 @@ public ResponseEntity<PostDetailResponse> getPostDetail(@PathVariable("id") Long
     @Operation(summary = "HTML 코드를 PDF 파일로 변환하는 API")
     @CrossOrigin(origins = {"http://localhost:3000", "https://www.chatppt.site", "https://chatppt.site"})
     @PostMapping(value = "/pdf", consumes = {MediaType.TEXT_HTML_VALUE, MediaType.TEXT_PLAIN_VALUE})
-    public ResponseEntity<InputStreamResource> generatePdf(@ModelAttribute String htmlContent)
+    public ResponseEntity<InputStreamResource> generatePdf(@RequestBody String htmlContent)
             throws IOException, InterruptedException {
         // PDF 파일 생성
         String outputPdfPath = UUID.randomUUID() + ".pdf";