diff --git a/README-CN.md b/README-CN.md
index e106315..25774ee 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -11,7 +11,7 @@
 [![Latest Unstable Version](https://poser.pugx.org/simps/mqtt/v/unstable)](//packagist.org/packages/simps/mqtt)
 [![License](https://poser.pugx.org/simps/mqtt/license)](LICENSE)
 [![PHP Version](https://img.shields.io/badge/php-%3E=7.2-blue.svg)](https://www.php.net)
-[![Swoole Version](https://img.shields.io/badge/swoole-%3E=4.4.19-blue.svg)](https://www.php.net)
+[![Swoole Version](https://img.shields.io/badge/swoole-%3E=4.4.19-blue.svg)](https://github.com/swoole/swoole-src)
 
 ## 安装
 
diff --git a/README.md b/README.md
index c6a87b2..6d6b4fd 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Support for MQTT protocol versions `3.1`, `3.1.1` and `5.0` and support for `QoS
 [![Latest Unstable Version](https://poser.pugx.org/simps/mqtt/v/unstable)](//packagist.org/packages/simps/mqtt)
 [![License](https://poser.pugx.org/simps/mqtt/license)](LICENSE)
 [![PHP Version](https://img.shields.io/badge/php-%3E=7.2-blue.svg)](https://www.php.net)
-[![Swoole Version](https://img.shields.io/badge/swoole-%3E=4.4.19-blue.svg)](https://www.php.net)
+[![Swoole Version](https://img.shields.io/badge/swoole-%3E=4.4.19-blue.svg)](https://github.com/swoole/swoole-src)
 
 ## Install