diff --git a/README.md b/README.md
index 4009719..c028170 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This is a work in progress.
 
 
 
-##[API Document](https://github.com/go-vgo/robotgo/blob/master/doc.md)     [中文文档](https://github.com/go-vgo/robotgo/blob/master/zh_doc.md)
+##[.API Document](https://github.com/go-vgo/robotgo/blob/master/doc.md)   [.中文文档](https://github.com/go-vgo/robotgo/blob/master/zh_doc.md)
   Please click API Document;This is a work in progress.