diff --git a/kiri-websocket-server/Sender.php b/kiri-websocket-server/Sender.php
index 4f08cd94..821c2f69 100644
--- a/kiri-websocket-server/Sender.php
+++ b/kiri-websocket-server/Sender.php
@@ -8,7 +8,6 @@ class Sender
 
 	public function push($fd, $data)
 	{
-
 	}
 
 
diff --git a/kiri-websocket-server/Server.php b/kiri-websocket-server/Server.php
index b5c27a58..dc2d5897 100644
--- a/kiri-websocket-server/Server.php
+++ b/kiri-websocket-server/Server.php
@@ -63,6 +63,10 @@ class Server extends AbstractServer implements OnHandshakeInterface, OnMessageIn
 	 */
 	public function onClose(\Swoole\Server $server, int $fd): void
 	{
+		$clientInfo = $server->getClientInfo($fd);
+		if (!isset($clientInfo['websocket_status'])) {
+			return;
+		}
 		if ($this->callback instanceof OnCloseInterface) {
 			$this->callback->onClose($server, $fd);
 		}