diff --git a/router/deepseek_router.py b/router/deepseek_router.py
index 01ef0b6..4463056 100644
--- a/router/deepseek_router.py
+++ b/router/deepseek_router.py
@@ -27,7 +27,7 @@ async def perform_ocr(
             raise HTTPException(status_code=400, detail="파일 내용이 비어있습니다.")
 
         # 모든 처리 로직을 OCR 엔진에 위임
-        result = process_document(
+        result = await process_document(
             file_bytes=file_content,
             content_type=document.content_type,
             filename=document.filename,