diff --git a/lightrag/api/lightrag_server.py b/lightrag/api/lightrag_server.py
index 8695d6b6..631fa238 100644
--- a/lightrag/api/lightrag_server.py
+++ b/lightrag/api/lightrag_server.py
@@ -6,7 +6,6 @@ from fastapi import (
     FastAPI,
     Depends,
 )
-from fastapi.responses import FileResponse
 import asyncio
 import os
 import logging