diff --git a/2019/12/vue-router.md b/2019/12/vue-router.md
index 8facfa6..a0dc99b 100644
--- a/2019/12/vue-router.md
+++ b/2019/12/vue-router.md
@@ -224,4 +224,11 @@ next  进行管道中的下一个钩子
 
 2.路由独享的 导航守卫
 
-在main.js中的 router
\ No newline at end of file
+在main.js中的 routes 路由定义：
+const routes= [
+  { path: "/a", component: aa },
+  { path: "/b", component: bb },
+
+]
+
+把 { path: "/a", component: aa },改成：