diff --git a/notes/Java IO.md b/notes/Java IO.md
index 491b7357..e8c8ea47 100644
--- a/notes/Java IO.md	
+++ b/notes/Java IO.md	
@@ -617,6 +617,6 @@ NIO 与普通 I/O 的区别主要有以下两点：
 - [IBM: 深入分析 Java I/O 的工作机制](https://www.ibm.com/developerworks/cn/java/j-lo-javaio/index.html)
 - [IBM: 深入分析 Java 中的中文编码问题](https://www.ibm.com/developerworks/cn/java/j-lo-chinesecoding/index.html)
 - [IBM: Java 序列化的高级认识](https://www.ibm.com/developerworks/cn/java/j-lo-serial/index.html)
-- [NIO 与传统 IO 的区别](http://blog.csdn.net/shimiso/article/details/24990499)
+- [NIO 与传统 IO 的区别](https://web.archive.org/web/20250917122905/https://blog.csdn.net/shimiso/article/details/24990499)
 - [Decorator Design Pattern](http://stg-tud.github.io/sedc/Lecture/ws13-14/5.3-Decorator.html#mode=document)
 - [Socket Multicast](http://labojava.blogspot.com/2012/12/socket-multicast.html)