diff --git a/README.md b/README.md
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--- a/README.md
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@@ -7,7 +7,7 @@
 </p>
 <p align="center">A Vue.js 2.0 Mobile UI at YouZan</p>
 
-[![Build Status](https://travis-ci.org/youzan/vant.svg?branch=master)](https://travis-ci.org/youzan/vant) [![npm version](https://img.shields.io/npm/v/vant.svg?style=flat)](https://www.npmjs.com/package/vant) [![downloads](https://img.shields.io/npm/dt/vant.svg)](https://www.npmjs.com/package/vant)
+[![Build Status](https://travis-ci.org/youzan/vant.svg?branch=master)](https://travis-ci.org/youzan/vant) [![Coverage Status](https://img.shields.io/codecov/c/github/youzan/vant/dev.svg)](https://codecov.io/github/youzan/vant?branch=dev) [![npm version](https://img.shields.io/npm/v/vant.svg?style=flat)](https://www.npmjs.com/package/vant) [![downloads](https://img.shields.io/npm/dt/vant.svg)](https://www.npmjs.com/package/vant) 
  
 ## 一、安装