diff --git a/README.md b/README.md
index 22e389cae0c86f4812147e18cdbc51707259a00c..cd49f521f2e435a6250c0ca82c1f3ac4dea09b54 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Apollo
 [![Build Status](https://travis-ci.org/ctripcorp/apollo.svg?branch=master)](https://travis-ci.org/ctripcorp/apollo)
 [![GitHub release](https://img.shields.io/github/release/ctripcorp/apollo.svg)](https://github.com/ctripcorp/apollo/releases)
-[![Coverage Status](https://coveralls.io/repos/ctripcorp/apollo/badge.svg?branch=master&service=github)](https://coveralls.io/github/ctripcorp/apollo?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/ctripcorp/apollo/badge.svg?branch=master)](https://coveralls.io/github/ctripcorp/apollo?branch=master)
 [![Dependency Status](https://www.versioneye.com/user/projects/56e3ce40df573d0043113a24/badge.svg)](https://www.versioneye.com/user/projects/56e3ce40df573d0043113a24) 
 [![License](https://img.shields.io/badge/license-Apache%202-4EB1BA.svg)](https://www.apache.org/licenses/LICENSE-2.0.html)