diff --git a/2019/12/vue-router.md b/2019/12/vue-router.md
index 2383171..8facfa6 100644
--- a/2019/12/vue-router.md
+++ b/2019/12/vue-router.md
@@ -220,4 +220,8 @@ to:即将进入的页面信息
 from 当前正要离开的页面信息
 
 next  进行管道中的下一个钩子  
-如果是 next(false), 
\ No newline at end of file
+如果是 next(false), 中断当前的导航
+
+2.路由独享的 导航守卫
+
+在main.js中的 router
\ No newline at end of file