diff --git a/README.md b/README.md
index 2e84b704d..f9f9cc977 100644
--- a/README.md
+++ b/README.md
@@ -210,3 +210,4 @@ http://localhost:3000/
 - [Git常用命令](https://git-scm.com/)
 
 ## 许可证协议
+MulanPSL-2.0