diff --git a/config/config.js b/config/config.js
index 47f0ac1e..dcede464 100644
--- a/config/config.js
+++ b/config/config.js
@@ -33,7 +33,7 @@ export default {
     ],
   ],
   define: {
-    APP_TYPE: process.env.APP_TYPE,
+    APP_TYPE: process.env.APP_TYPE || '',
   },
   // 路由配置
   routes: pageRoutes,