diff --git a/app/Http/Controllers/Controller.php b/app/Http/Controllers/Controller.php
index dd3fa98..0ac3bbe 100644
--- a/app/Http/Controllers/Controller.php
+++ b/app/Http/Controllers/Controller.php
@@ -116,7 +116,14 @@ class Controller extends BaseController
         //SMS
         if ($send_sms or $force_method=="sms") {
             $endpoint = "http://www.0098sms.com/sendsmslink.aspx";
-            $response = Http::withoutVerifying()->get($endpoint, [
+            $response = Http::withOptions([
+                'curl' => [
+                    // اجبار به استفاده از IPv4 و جلوگیری از تاخیر IPv6
+                    CURLOPT_IPRESOLVE => CURL_IPRESOLVE_V4,
+                    // افزایش سرعت برقراری ارتباط TCP
+                    CURLOPT_TCP_FASTOPEN => 1,
+                ]
+            ])->withoutVerifying()->get($endpoint, [
                 'FROM' => $credentials['sms']['sender'],
                 'TO' => $to,
                 'TEXT' => trim($msg),