diff --git a/app/controller/UserController.php b/app/controller/UserController.php
index e8f423e..e225579 100644
--- a/app/controller/UserController.php
+++ b/app/controller/UserController.php
@@ -5,6 +5,7 @@ namespace app\controller;
 use app\model\Country;
 use app\model\FeishuUser;
 use app\model\User;
+use app\model\UserSn;
 use app\service\MailService;
 use app\util\JwtUtil;
 use app\util\Util;
@@ -153,12 +154,20 @@ class UserController
             'role' => 1,
             'password' => $hashedPassword,
             'status' => 0,
-            'avatar' => 'vehicle_album/20250322/175585eeebcf44e8c2a2d50a5e8b5388_67ded58ca1011.jpg',
-            'sn' => substr(uniqid(), -8)
+            'avatar' => 'lingke_crm/lingke.png'
         ];
 
+
         if (Util::isEmpty($id)) {
+            // 获取编号
+            $userSnModel = new UserSn();
+            $sn = $userSnModel->where('user_id', '=', 0)->inRandomOrder()->first();
+            if (!$sn) {
+                throw new BusinessException('未找到适用编号');
+            }
+            $data['sn'] = $sn['user_sn'];
             $res = User::create($data);
+            UserSn::where(['user_sn'=>$data['sn']])->update(['user_id'=>$res['id']]);
         } else {
             $res = User::where('id', $id)
                 ->update($data);