diff --git a/app/Model/OrderMain.php b/app/Model/OrderMain.php
new file mode 100644
index 0000000..7c7eb3d
--- /dev/null
+++ b/app/Model/OrderMain.php
@@ -0,0 +1,10 @@
+<?php
+
+
+namespace App\Model;
+
+
+class OrderMain extends Model
+{
+    protected $table = 'ims_cjdc_order_main';
+}
\ No newline at end of file
diff --git a/app/Service/UserService.php b/app/Service/UserService.php
new file mode 100644
index 0000000..c6a63b2
--- /dev/null
+++ b/app/Service/UserService.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Service;
+
+use App\Model\OrderMain;
+use App\Model\User;
+
+class UserService implements UserServiceInterface
+{
+
+    /**
+     * 是否平台新用户
+     * 在很多奖励的地方会需要用到这个查询
+     * 判定条件：
+     * 没有在平台下过单（包括线上和线下）
+     * @param $user_id
+     * @return mixed|void
+     */
+    public function isStageNewUser($user_id): bool
+    {
+        $exist = OrderMain::query()
+            ->where(['user_id' => $user_id])
+            ->where(function ($query){
+                $query->where('state', 'in', [4,5,10])
+                        ->orWhere('dm_state', 'in', [2,3]);
+            })
+            ->exists();
+
+        return !$exist;
+    }
+}
\ No newline at end of file
diff --git a/app/Service/UserServiceInterface.php b/app/Service/UserServiceInterface.php
new file mode 100644
index 0000000..c5bf647
--- /dev/null
+++ b/app/Service/UserServiceInterface.php
@@ -0,0 +1,15 @@
+<?php
+
+
+namespace App\Service;
+
+
+interface UserServiceInterface
+{
+    /**
+     * 是否平台新用户
+     * @param $user_id
+     * @return mixed
+     */
+    public function isStageNewUser($user_id): bool;
+}
\ No newline at end of file
diff --git a/config/autoload/dependencies.php b/config/autoload/dependencies.php
index 12dd53c..2b8b2ad 100644
--- a/config/autoload/dependencies.php
+++ b/config/autoload/dependencies.php
@@ -16,4 +16,5 @@ return [
     \App\Service\AdServiceInterface::class => \App\Service\AdService::class,
     \App\Commons\Log::class => \App\Commons\Log::class,
     \App\Service\CouponRebateServiceInterface::class => \App\Service\CouponRebateService::class,
+    \App\Service\UserServiceInterface::class => \App\Service\UserService::class,
 ];
diff --git a/config/autoload/middlewares.php b/config/autoload/middlewares.php
index 5eb19a5..2befbcd 100644
--- a/config/autoload/middlewares.php
+++ b/config/autoload/middlewares.php
@@ -11,8 +11,8 @@ declare(strict_types=1);
  */
 return [
     'http' => [
+        \App\Middleware\CorsMiddleware::class,
         \App\Middleware\Auth\ApiMiddleware::class,
         \Hyperf\Validation\Middleware\ValidationMiddleware::class,
-        \App\Middleware\CorsMiddleware::class,
     ],
 ];