diff --git a/example/router/add.py b/example/router/add.py
index c93d14c..cc97e63 100644
--- a/example/router/add.py
+++ b/example/router/add.py
@@ -34,10 +34,8 @@ async def add(add_get_request:AddGetRequest) -> AddGetResponse:
 )
 async def add_post(add_post_request: AddPostRequest, session: zenoh.Session, user_info: dict | None = None) -> AddPostResponse:
     """加法运算（POST）— 通过 JSON Body 传入 a、b，返回它们的和"""
-    print("----------user_info-----------")
-    print(user_info)
     async with Client(session=session) as client:
-        add_result = await client.call(
+        await client.call(
             worker_type="example",
             subject="example.add",
             payload={
@@ -46,7 +44,6 @@ async def add_post(add_post_request: AddPostRequest, session: zenoh.Session, use
             },
             method="GET"
         )
-        print(add_result)
     return AddPostResponse(
         result=add_post_request.a + add_post_request.b,
         operation="add",