diff --git a/2019/12/vue-router.md b/2019/12/vue-router.md
index 3378aa3..3bd6574 100644
--- a/2019/12/vue-router.md
+++ b/2019/12/vue-router.md
@@ -283,3 +283,11 @@ export default {
 
 3.在main.js 中声明 路由的地方 
 把  { path: "/b", component: bb },改成:
+
+ {
+    path: "/b",
+    component: bb, 
+    children:[
+	{path:"路由名",component:""}
+     ]
+  },