diff --git a/main.go b/main.go
index 290e7f9..8da617b 100644
--- a/main.go
+++ b/main.go
@@ -28,7 +28,7 @@ func main() {
 func setup() {
 	// 输入新的 go.mod module
 	var newModName string
-	fmt.Printf("Enter new module name: ")
+	fmt.Printf("Enter new module name(eg: github.com/<your-username>/<your-project-name>): ")
 	_, err := fmt.Scanln(&newModName)
 	if err != nil {
 		fmt.Printf("Unable get new module name: %v\n", err)