diff --git a/README.md b/README.md
index 682d756..fdb79bf 100644
--- a/README.md
+++ b/README.md
@@ -34,5 +34,5 @@ go build -o ascheck .
 #### run
 
 ```shell
-./ascheck
+./ascheck -h
 ```
diff --git a/main.go b/main.go
index 54adcb0..014a492 100644
--- a/main.go
+++ b/main.go
@@ -21,7 +21,8 @@ func handleErr(err error) {
 
 func main() {
 	app := &cli.App{
-		Usage: "A cli app that check app's Apple Silicon support",
+		Usage:   "A cli app that check app's Apple Silicon support",
+		Version: "0.1.0",
 		Action: func(c *cli.Context) error {
 			err := remotecheck.Init()
 			handleErr(err)