diff --git a/app/lingma_client.py b/app/lingma_client.py
index 0e59011..571de69 100644
--- a/app/lingma_client.py
+++ b/app/lingma_client.py
@@ -904,7 +904,7 @@ class LingmaGatewayClient:
             "chatTask": "chat" if ask_mode == "agent" else "FREE_INPUT",
             "mode": ask_mode,
             "stream": True,
-            "source": "vscode" if ask_mode == "agent" else 1,
+            "source": 1,
             "isReply": is_reply,
             "taskDefinitionType": "system",
             "content": prompt,