diff --git a/free-programming-books-zh.md b/free-programming-books-zh.md
index 15d22b738e18cd41148f52e5599781fefdc4ee8f..cef90d100542e4a42c5c0f0c86eed80bcc3324da 100644
--- a/free-programming-books-zh.md
+++ b/free-programming-books-zh.md
@@ -543,7 +543,7 @@
   * [Underscore.js中文文档](http://learningcn.com/underscore/)
 * Vue.js
   * [Vue.js中文文档](https://cn.vuejs.org/v2/guide/)
-* [You-Dont-Know-JS](https://github.com/getify/You-Dont-Know-JS) (深入JavaScript语言核心机制的系列图书)
+* [You-Dont-Know-JS](https://github.com/getify/You-Dont-Know-JS/tree/1ed-zh-CN) (深入JavaScript语言核心机制的系列图书)
 * Zepto.js
   * [Zepto.js 中文文档](http://css88.com/doc/zeptojs_api)
 * [命名函数表达式探秘](http://justjavac.com/named-function-expressions-demystified.html)  (注:原文由[为之漫笔](http://www.cn-cuckoo.com) 翻译，原始地址无法打开，所以此处地址为我博客上的备份)