diff --git a/backend/app/routers/information.py b/backend/app/routers/information.py
index a249fbb..085de67 100644
--- a/backend/app/routers/information.py
+++ b/backend/app/routers/information.py
@@ -1,5 +1,5 @@
 # 资讯API路由
-from fastapi import APIRouter, Depends, HTTPException, Query
+from fastapi import APIRouter, Depends, HTTPException, Query, Response
 from sqlalchemy.orm import Session, joinedload
 from sqlalchemy import text
 from typing import List, Optional