diff --git a/python/kcl_lib/api/service.py b/python/kcl_lib/api/service.py
index 5c19638..6f276e8 100644
--- a/python/kcl_lib/api/service.py
+++ b/python/kcl_lib/api/service.py
@@ -698,7 +698,6 @@ def call(self, name: str, args):
         """Call KCL API with the API name and argument protobuf bytes."""
         # Serialize arguments using pickle or json
         args_serialized = args.SerializeToString()
-        print("sad:", name, name.encode("utf-8"), args_serialized)
         # Call the service function and get the result
         result = bytes(
             kcl_lib.call_with_plugin_agent(