modify

HttpServer/Http/Response.php

@@ -20,6 +20,7 @@ use Snowflake\Core\Json;
 use Snowflake\Snowflake;
 use Swoole\Http\Response as SResponse;
 use Swoole\Http2\Response as S2Response;
+use Swoole\WebSocket\Server;
 
 /**
  * Class Response
@@ -224,7 +225,10 @@ class Response extends HttpService
     private function sendData($response, $sendData, $status): void
     {
         $server = Snowflake::app()->getSwoole();
-		if (!$server->exist($response->fd) || $server->isEstablished($response->fd)) {
+        if (!$server->exist($response->fd)) {
+            return;
+        }
+        if ($server instanceof Server && !$server->isEstablished($response->fd)) {
             return;
         }
         if (is_array($sendData)) {