diff --git a/README.md b/README.md
index 8513289..240337e 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@
 [![Platform](https://img.shields.io/badge/platform-Linux,%20OS%20X,%20Windows-green.svg?style=flat)](https://github.com/yanyiwu/cppjieba)
 [![Performance](https://img.shields.io/badge/performance-excellent-brightgreen.svg?style=flat)](http://yanyiwu.com/work/2015/06/14/jieba-series-performance-test.html) 
 [![License](https://img.shields.io/badge/license-MIT-yellow.svg?style=flat)](http://yanyiwu.mit-license.org)
+[![Build status](https://ci.appveyor.com/api/projects/status/wl30fjnm2rhft6ta/branch/master?svg=true)](https://ci.appveyor.com/project/yanyiwu/cppjieba/branch/master)
 
 [![logo](http://7viirv.com1.z0.glb.clouddn.com/CppJiebaLogo-v1.png)](https://github.com/yanyiwu/cppjieba)
 
diff --git a/README_EN.md b/README_EN.md
index aa2ccb4..7bc18e9 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -5,6 +5,7 @@
 [![Platform](https://img.shields.io/badge/platform-Linux,%20OS%20X,%20Windows-green.svg?style=flat)](https://github.com/yanyiwu/cppjieba)
 [![Performance](https://img.shields.io/badge/performance-excellent-brightgreen.svg?style=flat)](http://yanyiwu.com/work/2015/06/14/jieba-series-performance-test.html) 
 [![License](https://img.shields.io/badge/license-MIT-yellow.svg?style=flat)](http://yanyiwu.mit-license.org)
+[![Build status](https://ci.appveyor.com/api/projects/status/wl30fjnm2rhft6ta/branch/master?svg=true)](https://ci.appveyor.com/project/yanyiwu/cppjieba/branch/master)
 
 [![logo](http://7viirv.com1.z0.glb.clouddn.com/CppJiebaLogo-v1.png)](https://github.com/yanyiwu/cppjieba)