diff --git a/readme.md b/readme.md
index 836ffdf..55ef408 100644
--- a/readme.md
+++ b/readme.md
@@ -1,11 +1,12 @@
 # gulp-ziey-i18n
 
 [![Build Status](https://travis-ci.org/zemzheng/gulp-ziey-i18n.svg?branch=master)](https://travis-ci.org/zemzheng/gulp-ziey-i18n)
-
 [![NPM version](https://img.shields.io/npm/v/gulp-ziey-i18n.svg)](https://nodei.co/npm/gulp-ziey-i18n)
+[![GitHub license](https://img.shields.io/github/license/zemzheng/gulp-ziey-i18n.svg)](https://github.com/zemzheng/gulp-ziey-i18n/blob/master/LICENSE)
 
 [![NPM](https://nodei.co/npm/gulp-ziey-i18n.png)](https://nodei.co/npm/gulp-ziey-i18n/)
 
+
 ## usage
 
 ```javascript