diff --git a/apps/notification/backend/infra/sms_handler.py b/apps/notification/backend/infra/sms_handler.py
index 50147ba..cef1c46 100644
--- a/apps/notification/backend/infra/sms_handler.py
+++ b/apps/notification/backend/infra/sms_handler.py
@@ -19,7 +19,6 @@ class SmsHandler:
         return self._twillo_client
 
     async def send_sms(self, sender: str, receiver: str, message: str):
-        # 获取客户端（延迟初始化）
         client = await self._get_client()
         
         message = await client.messages.create_async(