diff --git a/main/xiaozhi-server/core/connection.py b/main/xiaozhi-server/core/connection.py
index aa1aaf42..bf9b9c1f 100644
--- a/main/xiaozhi-server/core/connection.py
+++ b/main/xiaozhi-server/core/connection.py
@@ -651,7 +651,7 @@ class ConnectionHandler:
                     # print("content_arguments", content_arguments)
                     tool_call_flag = True
 
-                if tools_call is not None:
+                if tools_call:
                     tool_call_flag = True
                     if tools_call[0].id is not None:
                         function_id = tools_call[0].id