diff --git a/docs/README.md b/docs/README.md
index 073586dd3e8554526df3aa50f1592eebb730137e..d31d7565f8dfc9983a2ce038e0df726577433c6b 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -99,7 +99,7 @@ $ node app.js
 返回数据如下图: 
 ![搜索音乐](https://raw.githubusercontent.com/Binaryify/NeteaseCloudMusicApi/master/static/%E6%8E%A8%E8%8D%90%E6%AD%8C%E6%9B%B2.png)
 
-### 离线访问此文档
+## 离线访问此文档
 此文档同时也是 Progressive Web Apps(PWA), 加入serviceWorker,可离线访问
 
 ## License