diff --git a/README.md b/README.md
index 7ec588c8..5701282c 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 Learn Javascript
 ======
 
+> 本开源书 forked from [Learn Javascript](https://github.com/GitbookIO/javascript)，作者为 [GitbookIO](https://github.com/GitbookIO)，欢迎大家 star 原作者的 [repo](https://github.com/GitbookIO/javascript)，以便获得最新更新，谢谢！
+
 This book will teach you the basics of programming and Javascript. Whether you are an experienced programmer or not, this book is intended for everyone who wishes to learn the JavaScript programming language.
 
 ![Screen](./assets/intro.png)
diff --git a/SUMMARY.md b/SUMMARY.md
index fb6a379d..f18f1243 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -1,5 +1,6 @@
 # Summary
 
+* [Introduction](README.md)
 * [Basics](basics/README.md)
     * [Comments](basics/comments.md)
     * [Variables](basics/variables.md)