diff --git a/README.md b/README.md
index 2b49ff77..9a8a176d 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,6 @@ make menuconfig
 编译新版Sing-box和hysteria，需golang版本1.20或者以上版本 ，可以用以下命令
 ```yaml
 rm -rf feeds/packages/lang/golang
-git clone https://github.com/sbwml/packages_lang_golang -b 20.x feeds/packages/lang/golang
+git clone https://github.com/sbwml/packages_lang_golang -b 21.x feeds/packages/lang/golang
 ```