diff --git a/README.md b/README.md
index 466be2d5..668da0c1 100644
--- a/README.md
+++ b/README.md
@@ -103,11 +103,11 @@ File, InputStream OutputStream, Reader Writer, Serializable, Socket, NIO
 
 Google 开源项目的代码风格规范。
 
-<!-- ## 资料下载 :arrow_down:
+## 资料下载 :arrow_down:
 
-> [百度网盘](https://pan.baidu.com/s/1o9oD1s2#list/path=%2F)
+> [Download](https://github.com/CyC2018/Interview-Notebook/blob/master/other/download.md)
 
-一些 PDF 书籍 -->
+一些 PDF 书籍
 
 ## 后记 :memo: