diff --git a/2019/12/vue-router.md b/2019/12/vue-router.md
index 39cdc38..72f4f7d 100644
--- a/2019/12/vue-router.md
+++ b/2019/12/vue-router.md
@@ -339,5 +339,6 @@ const routes = [
 
 {{$route.params.params内定义的参数名}}
 
-
+### 重定向：
+定义路由的时候：把 { path: "/a/:id", component: aa },
 	
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