diff --git a/README.md b/README.md
index 119caf2..e13686e 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 ![Author](https://img.shields.io/badge/Author-迟凯峰-red?style=flat-square)
 ![languge](https://img.shields.io/badge/languge-C、Asm-blue)
 ![license](https://img.shields.io/badge/license-Apache2.0-brightgreen.svg)
-![version](https://img.shields.io/badge/version-2.2.1-green)
+![version](https://img.shields.io/badge/version-2.2.2-green)
 [![star](https://gitee.com/cosyos/cosyos/badge/star.svg?theme=dark)](https://gitee.com/cosyos/cosyos/stargazers)
 [![fork](https://gitee.com/cosyos/cosyos/badge/fork.svg?theme=dark)](https://gitee.com/cosyos/cosyos/members)