diff --git a/2019/12/vue-router.md b/2019/12/vue-router.md
index 3bd6574..e48cd73 100644
--- a/2019/12/vue-router.md
+++ b/2019/12/vue-router.md
@@ -288,6 +288,9 @@ export default {
     path: "/b",
     component: bb, 
     children:[
-	{path:"路由名",component:""}
+	{path:"路由名",component:"映射的组件名"}
+	……
      ]
   },
+
+4.访问时 的路径 ”“
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