diff --git a/Server/ServerManager.php b/Server/ServerManager.php
index 63334827..c43fd01d 100644
--- a/Server/ServerManager.php
+++ b/Server/ServerManager.php
@@ -392,21 +392,6 @@ class ServerManager extends Abstracts\Server
 	}
 
 
-	/**
-	 * @param $reflect
-	 * @param $settings
-	 */
-	private function addCloseOrDisconnect($reflect, $settings): void
-	{
-		if (swoole_version() >= '4.7') {
-			$reflect->setEvents(Constant::DISCONNECT, $settings['events'][Constant::DISCONNECT] ?? null);
-			$this->server->on('disconnect', [$reflect, 'onDisconnect']);
-		}
-		$reflect->setEvents(Constant::CLOSE, $settings['events'][Constant::CLOSE] ?? null);
-		$this->server->on('close', [$reflect, 'onClose']);
-	}
-
-
 	/**
 	 * @param array $events
 	 * @throws NotFindClassException
diff --git a/Server/WebSocketServerListener.php b/Server/WebSocketServerListener.php
index 685dc53b..32a1ea6e 100644
--- a/Server/WebSocketServerListener.php
+++ b/Server/WebSocketServerListener.php
@@ -32,7 +32,6 @@ class WebSocketServerListener extends Abstracts\Server
 	 * @param int $mode
 	 * @param array|null $settings
 	 * @return Server\Port
-	 * @throws NotFindClassException
 	 * @throws ReflectionException
 	 * @throws Exception
 	 */