diff --git a/app/controller/UserController.php b/app/controller/UserController.php
index e8f423e..a1fb4ff 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/logo.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);
diff --git a/app/model/UserSn.php b/app/model/UserSn.php
new file mode 100644
index 0000000..dd7c55e
--- /dev/null
+++ b/app/model/UserSn.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace app\model;
+
+
+
+use support\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class UserSn extends Model
+{
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
+    protected $table = 'user_sn';
+
+
+    /**
+     * Indicates if the model should be timestamped.
+     *
+     * @var bool
+     */
+    public $timestamps = false;
+
+}
\ No newline at end of file
diff --git a/app/service/MailService.php b/app/service/MailService.php
index 4a0f616..244fcb1 100644
--- a/app/service/MailService.php
+++ b/app/service/MailService.php
@@ -19,15 +19,18 @@ class MailService
     {
         // SMTP 配置
         $this->mailer->isSMTP();
-        $this->mailer->Host       = 'smtp.gmail.com';
-//        $this->mailer->Host       = 'smtp.qq.com';
+//        $this->mailer->Host       = 'smtp.gmail.com';
+        $this->mailer->Host       = 'smtp.feishu.cn';
         $this->mailer->SMTPAuth   = true;
 
 //        $this->mailer->Username   = 'xinyouhe25@gmail.com'; // 替换为你的 Gmail
 //        $this->mailer->Password   = 'zhjkkaplncykzymo'; // 替换为应用专用密码
 
-        $this->mailer->Username   = 'linyang0618@gmail.com'; // 替换为你的 Gmail
-        $this->mailer->Password   = 'mrjefuahbwbpqakb'; // 替换为应用专用密码
+//        $this->mailer->Username   = 'linyang0618@gmail.com'; // 替换为你的 Gmail
+//        $this->mailer->Password   = 'mrjefuahbwbpqakb'; // 替换为应用专用密码
+
+        $this->mailer->Username   = 'app@hnxinyouhe.com'; // 替换为你的 Gmail
+        $this->mailer->Password   = 'akyIUFJ6ihGGjI5h'; // 替换为应用专用密码
 //        $this->mailer->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS; // 使用 TLS
         $this->mailer->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS; // SSL 加密
 //        $this->mailer->Port       = 587;
diff --git a/app/service/OssService.php b/app/service/OssService.php
index 5e73783..2096240 100644
--- a/app/service/OssService.php
+++ b/app/service/OssService.php
@@ -17,7 +17,7 @@ class OssService
     {
         $this->accessKeyId = 'LTAI5tAGiH7bkVkmrniXnfkA';
         $this->accessKeySecret = 'nqklJBft6t3S0A4ZvxF4ci9ni91kmm';
-        $this->bucket = 'vehicle-album';
+        $this->bucket = 'lingke_crm';
         $this->endpoint = 'https://oss-cn-beijing.aliyuncs.com';
         $this->ossClient = new OssClient($this->accessKeyId, $this->accessKeySecret, $this->endpoint);
     }