diff --git a/HttpServer/Server.php b/HttpServer/Server.php
index 0aa548cf..15c07f44 100644
--- a/HttpServer/Server.php
+++ b/HttpServer/Server.php
@@ -95,6 +95,7 @@ class Server extends Application
 		$baseServer = $this->initCore($configs);
 
 		foreach ($configs as $config) {
+			var_dump($this->isUse($config['port']));
 			if ($this->isUse($config['port'])) {
 				return $this->error('Port ' . $config['host'] . '::' . $config['port'] . ' is already.');
 			}