diff --git a/README.en.md b/README.en.md
index 7c24d70..d729c91 100644
--- a/README.en.md
+++ b/README.en.md
@@ -170,7 +170,7 @@ Following the command line prompts, enter the serial number and press enter to v
 
 **For more detailed instructions, please refer to:**
 
-- [Introduction](http://moluo-tech.gitee.io/at-command/#/)
+- [Introduction](http://moluo-tech.gitee.io/at-command/#/README.md)
 - [Quick Start Guide](http://moluo-tech.gitee.io/at-command/#/quickStart.m)
 - [Advanced course](http://moluo-tech.gitee.io/at-command/#/Expert.md)
 - [Platform porting](http://moluo-tech.gitee.io/at-command/#/Porting.md)
diff --git a/README.md b/README.md
index 0ccf74a..6a52771 100644
--- a/README.md
+++ b/README.md
@@ -171,7 +171,7 @@ Device power on event detected!
 
 **更多详细的使用说明，请参考：**
 
-- [介绍](http://moluo-tech.gitee.io/at-command/#/)
+- [介绍](http://moluo-tech.gitee.io/at-command/#/README.md)
 - [快速上手](http://moluo-tech.gitee.io/at-command/#/quickStart.md)
 - [高级教程](http://moluo-tech.gitee.io/at-command/#/Expert.md)
 - [平台移植](http://moluo-tech.gitee.io/at-command/#/Porting.md)