diff --git a/autoagent/core.py b/autoagent/core.py
index 9aacbd3..912f9a5 100644
--- a/autoagent/core.py
+++ b/autoagent/core.py
@@ -154,6 +154,7 @@ def get_chat_completion(
                 "tools": tools or None,
                 "tool_choice": agent.tool_choice,
                 "stream": stream,
+                "base_url": API_BASE_URL
             }
             NO_SENDER_MODE = False
             for not_sender_model in NOT_SUPPORT_SENDER: