diff --git a/2019/12/vue-router.md b/2019/12/vue-router.md
index efb1ec1..2383171 100644
--- a/2019/12/vue-router.md
+++ b/2019/12/vue-router.md
@@ -218,3 +218,6 @@ router.beforeEach((to,from,next)=>{
 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