diff --git a/cmd/check.go b/cmd/check.go
index 57b3f08..e944200 100644
--- a/cmd/check.go
+++ b/cmd/check.go
@@ -41,7 +41,7 @@ var checkCmd = &cobra.Command{
 			rs := getRegistryServices()
 			registryExecute(rs)
 		default:
-			fmt.Println("Please input options: etc/server/registry ")
+			fmt.Println("check sub command: etc/server/registry ")
 			return
 		}
 	},