diff --git a/config/autoload/middlewares.php b/config/autoload/middlewares.php
index 49bdec2..a999228 100644
--- a/config/autoload/middlewares.php
+++ b/config/autoload/middlewares.php
@@ -1,15 +1,21 @@
 <?php
 
 declare(strict_types=1);
-/**
+use Aether\Middleware\RequestId;
+
+/*
  * This file is part of Hyperf.
  *
- * @link     https://www.hyperf.io
+ * @see     https://www.hyperf.io
  * @document https://hyperf.wiki
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 return [
     'http' => [
     ],
+    'jsonrpc-http' => [
+        RequestId::class,
+    ],
 ];
diff --git a/extend/Aether/PHP/Hyperf/Middleware/RequestId.php b/extend/Aether/PHP/Hyperf/Middleware/RequestId.php
new file mode 100644
index 0000000..e1b0cd2
--- /dev/null
+++ b/extend/Aether/PHP/Hyperf/Middleware/RequestId.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Aether\Middleware;
+
+use Hyperf\Context\Context;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class RequestId implements MiddlewareInterface
+{
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        $requestId = $request->getHeaderLine('X-Request-Id') ?: uniqid();
+        Context::set('request_id', $requestId);
+        var_dump('requestId: ' . $requestId);
+        $response = $handler->handle($request);
+        return $response->withHeader('X-Request-Id', $requestId);
+    }
+}
diff --git a/extend/MicroService/src/Contract/TeacherServiceInterface.php b/extend/MicroService/src/Contract/TeacherServiceInterface.php
new file mode 100644
index 0000000..8161275
--- /dev/null
+++ b/extend/MicroService/src/Contract/TeacherServiceInterface.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace MicroService\Contract;
+
+interface TeacherServiceInterface
+{
+
+}
\ No newline at end of file