diff --git a/README.md b/README.md
index 1e92db2..af7a12e 100644
--- a/README.md
+++ b/README.md
@@ -616,6 +616,8 @@
 * [Ruby on Rails 實戰聖經](https://ihower.tw/rails4/index.html)
 * [Ruby on Rails Tutorial 原书第 3 版](http://railstutorial-china.org/) (本书网页版免费提供，电子版以 PDF、EPub 和 Mobi 格式提供购买，仅售 9.9 美元)
 * [Rails 实践](http://rails-practice.com/content/index.html)
+* [Rails 5 开发进阶(Beta)](https://www.gitbook.com/book/kelby/rails-beginner-s-guide/details)
+* [Rails 102](https://www.gitbook.com/book/rocodev/rails-102/details)
 * [编写Ruby的C拓展](https://wusuopu.gitbooks.io/write-ruby-extension-with-c/content/)
 * [Ruby 源码解读](https://ruby-china.org/topics/22386)
 * [Ruby中的元编程](http://deathking.github.io/metaprogramming-in-ruby/)