diff --git a/src/api/mail_routes.py b/src/api/mail_routes.py
index a24d2d2..fbd2318 100644
--- a/src/api/mail_routes.py
+++ b/src/api/mail_routes.py
@@ -166,7 +166,7 @@ async def get_mail(mail_id: str):
     return result
 
 
-@router.post(""")
+@router.post("")
 async def send_mail(body: Dict[str, Any]):
     """发送 Mail（创建 Task）"""
     bb = _bb()