diff --git a/2019/12/vue-router.md b/2019/12/vue-router.md
index 5573f25..8a28464 100644
--- a/2019/12/vue-router.md
+++ b/2019/12/vue-router.md
@@ -42,4 +42,15 @@ const router = new VueRouter({
 
 3.渲染
 （1） 在src/main.js中
-```
\ No newline at end of file
+
+```
+new Vue({
+  el: '#app',
+  router,
+  render: h => h(App)
+})
+
+
+```
+
+（2） 在src/app.vue 中 
\ No newline at end of file