diff --git a/apps/jingrow/frontend/vite-env.d.ts b/apps/jingrow/frontend/vite-env.d.ts
index 0f63c22..a1d878a 100644
--- a/apps/jingrow/frontend/vite-env.d.ts
+++ b/apps/jingrow/frontend/vite-env.d.ts
@@ -1,8 +1,7 @@
 /// <reference types="vite/client" />
 
 interface ImportMetaEnv {
-  readonly VITE_JINGROW_SERVER_URL: string
-  readonly VITE_BACKEND_SERVER_URL: string
+  readonly VITE_BACKEND_SERVER_URL?: string
   // 更多环境变量...
 }
 
diff --git a/apps/jingrow/frontend/vite.config.ts b/apps/jingrow/frontend/vite.config.ts
index 1f9e4f0..739e196 100644
--- a/apps/jingrow/frontend/vite.config.ts
+++ b/apps/jingrow/frontend/vite.config.ts
@@ -43,8 +43,7 @@ const APPS_ORDER = loadAppsOrder(appsDir)
 
 export default defineConfig(({ mode }) => {
   const env = loadEnv(mode, process.cwd(), '')
-  const JINGROW_SERVER_URL = env.VITE_JINGROW_SERVER_URL
-  const BACKEND_URL = env.VITE_BACKEND_SERVER_URL
+  const BACKEND_URL = env.VITE_BACKEND_SERVER_URL || 'http://localhost:9001'
   const FRONTEND_HOST = env.VITE_FRONTEND_HOST || '0.0.0.0'
   const FRONTEND_PORT = Number(env.VITE_FRONTEND_PORT) || 3100
   const ALLOWED_HOSTS = (env.VITE_ALLOWED_HOSTS || '').split(',').map((s) => s.trim()).filter(Boolean)