diff --git a/HttpServer/Http/Response.php b/HttpServer/Http/Response.php
index 5936e7b5..87db94ce 100644
--- a/HttpServer/Http/Response.php
+++ b/HttpServer/Http/Response.php
@@ -228,9 +228,6 @@ class Response extends HttpService
         if (!$server->exist($response->fd)) {
             return;
         }
-        if ($server instanceof Server && $server->isEstablished($response->fd)) {
-            return;
-        }
         if (is_array($sendData)) {
             $sendData = Json::encode($sendData);
         }