diff --git a/public/index.php b/public/index.php
index 45d9211b..6a555c9b 100644
--- a/public/index.php
+++ b/public/index.php
@@ -57,6 +57,9 @@ set_exception_handler(function (Throwable $e) {
 });
 
 $factory = new Psr17Factory();
+if (!isset($_SERVER['X_REQUEST_ID'])) {
+    $_SERVER['X_REQUEST_ID'] = generateUUID();
+}
 $request = new ServerRequestCreator($factory, $factory, $factory, $factory)->fromGlobals();
 $profiler = new Profiler(callback: function (array $data) {
     $filter = function (array $data): array {
@@ -159,7 +162,7 @@ $exitCode = $profiler->process(function () use ($request) {
     try {
         // -- In case the frontend proxy does not generate request unique id.
         if (!isset($_SERVER['X_REQUEST_ID'])) {
-            $_SERVER['X_REQUEST_ID'] = bin2hex(random_bytes(16));
+            $_SERVER['X_REQUEST_ID'] = generateUUID();
         }
 
         $app = new App\Libs\Initializer()->boot();
diff --git a/src/Libs/Utils.php b/src/Libs/Utils.php
index 63603a4f..da327535 100644
--- a/src/Libs/Utils.php
+++ b/src/Libs/Utils.php
@@ -211,6 +211,7 @@ if (!function_exists('APIRequest')) {
             'SERVER_NAME' => 'localhost',
             'SERVER_PORT' => 80,
             'HTTP_USER_AGENT' => Config::get('http.default.options.headers.User-Agent', 'APIRequest'),
+            'X_REQUEST_ID' => generateUUID('intr'),
             ...ag($opts, 'server', []),
         ];