From c9ea3cffb54743e69543d0a69245ddd90b9a9660 Mon Sep 17 00:00:00 2001
From: ulleo <ulleo.wang@gmail.com>
Date: Mon, 20 Apr 2026 16:42:12 +0800
Subject: [PATCH] feat(System): Language switch, supports Traditional Chinese.

---
 backend/apps/mcp/mcp.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/apps/mcp/mcp.py b/backend/apps/mcp/mcp.py
index e3d098a5..4afe1465 100644
--- a/backend/apps/mcp/mcp.py
+++ b/backend/apps/mcp/mcp.py
@@ -131,7 +131,7 @@ async def datasource_list(session: SessionDep, mcp_ds: McpDs):
 @router.post("/mcp_question", operation_id="mcp_question")
 async def mcp_question(session: SessionDep, chat: McpQuestion):
     session_user = get_user(session, chat.token)
-    lang = chat.language
+    lang = chat.lang
     if lang in ["zh-CN", "zh-TW", "en", "ko-KR"]:
         session_user.language = lang
     if chat.oid: