diff --git a/README.md b/README.md
index f238acb..3db2951 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
   <img src="https://travis-ci.org/mengxiong10/vue2-datepicker.svg?branch=master" alt="build:passed">
 </a>
 <a href="https://coveralls.io/github/mengxiong10/vue2-datepicker">
-  <img src="https://coveralls.io/repos/github/mengxiong10/vue2-datepicker/badge.svg?branch=master" alt="Badge">
+  <img src="https://coveralls.io/repos/github/mengxiong10/vue2-datepicker/badge.svg?branch=master&service=github" alt="Badge">
 </a>
 <a href="LICENSE">
   <img src="https://img.shields.io/badge/License-MIT-yellow.svg" alt="MIT">
diff --git a/README.zh-CN.md b/README.zh-CN.md
index c3c5123..fac8b38 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -8,7 +8,7 @@
   <img src="https://travis-ci.org/mengxiong10/vue2-datepicker.svg?branch=master" alt="build:passed">
 </a>
 <a href="https://coveralls.io/github/mengxiong10/vue2-datepicker">
-  <img src="https://coveralls.io/repos/github/mengxiong10/vue2-datepicker/badge.svg?branch=master" alt="Badge">
+  <img src="https://coveralls.io/repos/github/mengxiong10/vue2-datepicker/badge.svg?branch=master&service=github" alt="Badge">
 </a>
 <a href="LICENSE">
   <img src="https://img.shields.io/badge/License-MIT-yellow.svg" alt="MIT">