diff --git a/README.md b/README.md
index 8a0f6a9..2fb2ec0 100644
--- a/README.md
+++ b/README.md
@@ -136,6 +136,9 @@ go run main.go
 
 ### run help
 
+- Windows 环境为 %xxx%
+- Linux 环境为 $xxx
+
 ```shell
 go run main.go help
 ```