diff --git a/README.md b/README.md
index 95dcbb4..e6bc0ab 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 ````
 ## 反馈
 [交流&吐槽](https://github.com/pangudashu/php7-internal/issues/3)  [错误反馈](https://github.com/pangudashu/php7-internal/issues/2)
-
+[在线阅读：http://www.php-internals.com/book/](http://www.php-internals.com/book/)
 ## 纸质版
 <div align="center">
     <img src="http://github.com/img/book.jpg" height="280" >
diff --git a/onlieread b/onlieread
new file mode 100644
index 0000000..9206809
--- /dev/null
+++ b/onlieread
@@ -0,0 +1 @@
+http://www.php-internals.com/book/