diff --git a/kiri-engine/FileListen/FileChangeCustomProcess.php b/kiri-engine/FileListen/FileChangeCustomProcess.php
index bdf6e730..a8ec89eb 100644
--- a/kiri-engine/FileListen/FileChangeCustomProcess.php
+++ b/kiri-engine/FileListen/FileChangeCustomProcess.php
@@ -41,8 +41,7 @@ class FileChangeCustomProcess extends Command
 	protected function configure()
 	{
 		$this->setName('sw:wather')
-			->setDescription('server start')
-			->addArgument('action', InputArgument::REQUIRED);
+			->setDescription('server start');
 	}