diff --git a/README.md b/README.md
index 0839ecb..7ad960b 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,9 @@
 
 <center>
 
-[![Version](https://img.shields.io/npm/v/x-markdown-css.svg)](https://www.npmjs.com/package/x-markdown-css)
-[![Node.js Requirement](https://img.shields.io/badge/node-%3E%3D16-blue.svg)](https://github.com/kuohuanhuan/x-markdown-css/blob/master/package.json)
-[![MIT License](https://img.shields.io/github/license/kuohuanhuan/x-markdown-css)](https://github.com/kuohuanhuan/x-markdown-css/blob/master/LICENSE)
+[![Version](https://img.shields.io/npm/v/x-markdown-css)](https://www.npmjs.com/package/x-markdown-css)
+[![Node.js Requirement](https://img.shields.io/badge/node-%3E%3D16-green)](https://github.com/kuohuanhuan/x-markdown-css/blob/master/package.json)
+[![MIT License](https://img.shields.io/github/license/kuohuanhuan/x-markdown-css?color=blue)](https://github.com/kuohuanhuan/x-markdown-css/blob/master/LICENSE)
 
 </center>