diff --git a/free-programming-books-zh.md b/free-programming-books-zh.md
index f2d26d740eea7a56837394e03287b88b7a884bfa..14bd37e975dc813b23c3b8eb9435b17b907980c2 100644
--- a/free-programming-books-zh.md
+++ b/free-programming-books-zh.md
@@ -183,6 +183,7 @@
 
 ### Scheme
 * [Scheme 入门教程](http://deathking.github.io/yast-cn/) (《Yet Another Scheme Tutorial》中文版)
+* [算法语言Scheme修订<sup>6</sup>报告](http://r6rs.mrliu.org/)（R<sup>6</sup>RS简体中文翻译）
 
 
 ### Shell