diff --git a/free-programming-books-zh.md b/free-programming-books-zh.md
index f52177f5..318905de 100644
--- a/free-programming-books-zh.md
+++ b/free-programming-books-zh.md
@@ -247,7 +247,7 @@
 * [取悦的工序：如何理解游戏](http://read.douban.com/ebook/4972883/) (豆瓣阅读，免费书籍)
 * [每个程序员都应该了解的内存知识(译)](http://www.oschina.net/translate/what-every-programmer-should-know-about-memory-part1?print)【第一部分】
 * [程序员编程艺术](https://github.com/julycoding/The-Art-Of-Programming-by-July)
-* [编程入门指南](http://huyuefeng.me/intro-to-prog/)
+* [编程入门指南](http://www.kancloud.cn/kancloud/intro-to-prog/52592)
 
 
 ### 编译原理