diff --git a/01_getting-started/01_helloWorld/main.go b/01_getting-started/01_helloWorld/main.go
index 70a7fe5d..64b647af 100644
--- a/01_getting-started/01_helloWorld/main.go
+++ b/01_getting-started/01_helloWorld/main.go
@@ -4,4 +4,6 @@ import "fmt"
 
 func main() {
 	fmt.Println("Hello world!")
+	
+	// by 刘尚鹏
 }