diff --git a/app/Model/AdminSection.php b/app/Model/AdminSection.php
index 749f303..54c8b8e 100644
--- a/app/Model/AdminSection.php
+++ b/app/Model/AdminSection.php
@@ -8,6 +8,7 @@ use App\Constants\Admin\AuthCode;
 use Hyperf\Database\Model\Builder;
 use Hyperf\Database\Model\Collection;
 use Hyperf\DbConnection\Model\Model;
+use Hyperf\Tappable\HigherOrderTapProxy;
 
 /**
  * @property int $id
@@ -71,4 +72,13 @@ class AdminSection extends Model
             ->get([['id','pid','name','status','remark']])
             ->toArray();
     }
+
+    /**
+     * @param int $id
+     * @return int
+     */
+    public function getCityById(int $id): int
+    {
+        return $this->where('id',$id)->value('city_id') ?? 0;
+    }
 }
diff --git a/app/Service/Admin/Login/LoginService.php b/app/Service/Admin/Login/LoginService.php
index daf2657..5f9fe8e 100644
--- a/app/Service/Admin/Login/LoginService.php
+++ b/app/Service/Admin/Login/LoginService.php
@@ -18,6 +18,7 @@ use App\Extend\SystemUtil;
 use App\Lib\Crypto\CryptoFactory;
 use App\Model\AdminUser;
 use App\Service\Admin\BaseService;
+use App\Service\ServiceTrait\Admin\GetUserInfoTrait;
 use Hyperf\Di\Annotation\Inject;
 use Psr\Container\ContainerExceptionInterface;
 use Psr\Container\NotFoundExceptionInterface;
@@ -25,6 +26,7 @@ use function Hyperf\Config\config;
 
 class LoginService extends BaseService
 {
+    use GetUserInfoTrait;
 
     /**
      * 注入管理员模型
@@ -71,10 +73,12 @@ class LoginService extends BaseService
 
         if (!$userInfo->save()) throw new AdminException('登录失败');
 
+        $cityId = $this->getCityById($userInfo->id);
         //生成 token
         $token = $this->cryptoFactory->cryptoClass('admin-jwt',json_encode([
             'id' => $userInfo->id,
             'role' => $userInfo->role_id,
+            'city_id' => $cityId
         ]))->encrypt();
 
         //单点登录
@@ -87,6 +91,7 @@ class LoginService extends BaseService
                 'avatar' => $userInfo->avatar,
                 'name' => $userInfo->chinese_name,
                 'role_id' => $userInfo->role_id,
+                'city_id' => $cityId
             ]
         ]);
     }
diff --git a/app/Service/ServiceTrait/Admin/GetUserInfoTrait.php b/app/Service/ServiceTrait/Admin/GetUserInfoTrait.php
index 553b71d..aba367c 100644
--- a/app/Service/ServiceTrait/Admin/GetUserInfoTrait.php
+++ b/app/Service/ServiceTrait/Admin/GetUserInfoTrait.php
@@ -2,7 +2,75 @@
 
 namespace App\Service\ServiceTrait\Admin;
 
+use App\Model\AdminSection;
+use App\Model\AdminUser;
+use Hyperf\Context\Context;
+use Hyperf\Database\Model\Builder;
+use Hyperf\Database\Model\Model;
+use Hyperf\Di\Annotation\Inject;
+use Hyperf\Tappable\HigherOrderTapProxy;
+
 trait GetUserInfoTrait
 {
+    /**
+     * 后台用户模型
+     * @var AdminUser
+     */
+    #[Inject]
+    protected AdminUser $mainAdminUserModel;
 
+    /**
+     * 后台部门模型
+     * @var AdminSection
+     */
+    #[Inject]
+    protected AdminSection $mainAdminSectionModel;
+
+    /**
+     * 单例获取用户信息
+     * @param $adminId
+     * @return false|Builder|Model|mixed|string
+     */
+    protected function getUserInfo($adminId): mixed
+    {
+        $key = 'admin_id:' . $adminId;
+        if (Context::has($key)) {
+            return Context::get($key, false);
+        }
+
+        $userInfo = $this->mainAdminUserModel->getAdminInfoById($adminId);
+        if (!$userInfo) {
+            return false;
+        }
+
+        Context::set($key, $userInfo);
+
+        return $userInfo;
+    }
+
+    /**
+     * @param int $adminId
+     * @return int
+     */
+    protected function getCityById(int $adminId): int
+    {
+        $userInfo = $this->getUserInfo($adminId);
+        if (!$userInfo) {
+            return 0;
+        }
+
+        $key = 'section_city:' . $userInfo->section_id;
+        if (Context::has($key)) {
+            return Context::get($key, 0);
+        }
+
+        $cityId = $this->mainAdminSectionModel->getCityById($userInfo->section_id);
+        if (!$cityId) {
+            return 0;
+        }
+
+        Context::set($key, $cityId);
+
+        return $cityId;
+    }
 }
\ No newline at end of file