diff --git a/app/api/endpoints/coupon.py b/app/api/endpoints/coupon.py
index d72e93d..7eeb52c 100644
--- a/app/api/endpoints/coupon.py
+++ b/app/api/endpoints/coupon.py
@@ -136,7 +136,8 @@ async def get_user_coupons(
 async def get_all_coupons(
     skip: int = 0,
     limit: int = 10,
-    db: Session = Depends(get_db)
+    db: Session = Depends(get_db),
+    admin: UserDB = Depends(get_admin_user)
 ):
     """获取所有优惠券列表（管理员）"""
     coupons = db.query(CouponDB).order_by(