diff --git a/http-server/ServerCommand.php b/http-server/ServerCommand.php
index 4f3966ba..979b3936 100644
--- a/http-server/ServerCommand.php
+++ b/http-server/ServerCommand.php
@@ -49,7 +49,7 @@ class ServerCommand extends Command
 		$this->setName('sw:server')
 			->setDescription('server start|stop|reload|restart')
 			->addArgument('action', InputArgument::REQUIRED)
-			->addOption('daemon', 'd', InputOption::VALUE_NONE,'is run daemonize',-1);
+			->addOption('daemon', 'd', InputOption::VALUE_OPTIONAL,'is run daemonize',-1);
 	}