diff --git a/docs/好书推荐.md b/docs/好书推荐.md
index 35bf921a..dc7312a2 100644
--- a/docs/好书推荐.md
+++ b/docs/好书推荐.md
@@ -83,7 +83,7 @@
 ## C/C++
 
 - The ANSI C Programming Language, 2nd Edition(中文：C程序设计语言第二版，C语言最经典的一本书)
-- C Primer Plus, six Edition(有中文版，适合0基础学习)
+- C Primer Plus, 6th Edition(有中文版，适合0基础学习)
 - The C++ Programming Language, 4th Edition(中文：C++程序设计语言第四版)
 - C++ Primer, 5th Edition
 - STL源码剖析 by 侯捷