diff --git a/README.md b/README.md
index cbf2605..9c63624 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ PHP Container & Facade Manager( Support PSR-11)
 
 [![Build Status](https://travis-ci.org/top-think/think-container.svg?branch=2.0)](https://travis-ci.org/top-think/think-container)
 [![Latest Stable Version](https://poser.pugx.org/topthink/think-container/v/stable)](https://packagist.org/packages/topthink/think-container)
-[![PHP Version](https://img.shields.io/badge/php-%3E%3D7.1-8892BF.svg)](http://www.php.net/)
+[![PHP Version](https://img.shields.io/badge/php-%3E%3D7.2-8892BF.svg)](http://www.php.net/)
 
 ## 安装
 ~~~