diff --git a/frontend-web/.env.development b/frontend-web/.env.development
index 075f4896..aa0f0f1c 100644
--- a/frontend-web/.env.development
+++ b/frontend-web/.env.development
@@ -1,4 +1,4 @@
 # 本地开发：直连 Gateway（与 offline-backend-20260512/backend 默认端口一致）
 # 修改端口时请同步改这里，并重启 `npm run dev`
-VITE_BACKEND_BASE_URL=http://127.0.0.1:8001
+VITE_BACKEND_BASE_URL=http://127.0.0.1:8001/ds
 VITE_LANGGRAPH_BASE_URL=http://127.0.0.1:8001/api