diff --git a/2019/12/vue-router.md b/2019/12/vue-router.md
index 43a4982..57b1947 100644
--- a/2019/12/vue-router.md
+++ b/2019/12/vue-router.md
@@ -275,4 +275,5 @@ export default {
 
 ```
 
+###嵌套路由