diff --git a/src/utils/routerUtil.js b/src/utils/routerUtil.js
index 0a88cfb..d6a5172 100644
--- a/src/utils/routerUtil.js
+++ b/src/utils/routerUtil.js
@@ -14,7 +14,7 @@ function parseRoutes(routesConfig, routerMap) {
   routesConfig.forEach(item => {
     // 获取注册在 routerMap 中的 router，初始化 routeCfg
     let router = undefined, routeCfg = {}
-    if (typeof item === 'string') {
+    if (typeof item === 'string' && routerMap[item]) {
       router = routerMap[item]
       routeCfg = {path: router.path || item, router: item}
     } else if (typeof item === 'object') {