diff --git a/README-cn.md b/README-cn.md
index 19f9a6787..48b142f6b 100644
--- a/README-cn.md
+++ b/README-cn.md
@@ -3,7 +3,7 @@
 - 「[BaseRecyclerAdapter之添加动画](http://www.jianshu.com/p/fa3f97c19263)」
 - 「[BaseRecyclerAdapter之添加不同布局（头部尾部）](http://www.jianshu.com/p/9d75c22f0964)」
 - 「[BaseRecyclerAdapter之添加不同布局（优化篇）](http://www.jianshu.com/p/cf29d4e45536)」
-- 「[分析整合版](http://www.jianshu.com/p/b1ad50633732)」
+- 「[BaseRecyclerAdapter之分组功能原理分析](http://www.jianshu.com/p/87a49f732724)」
 
 [![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-BaseRecyclerViewAdapterHelper-green.svg?style=true)](https://android-arsenal.com/details/1/3644)
 [![](https://jitpack.io/v/CymChad/BaseRecyclerViewAdapterHelper.svg)](https://jitpack.io/#CymChad/BaseRecyclerViewAdapterHelper)