diff --git a/app/entity/SysUserClient.php b/app/entity/SysUserClient.php
new file mode 100644
index 0000000..9b8854d
--- /dev/null
+++ b/app/entity/SysUserClient.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace app\entity;
+
+use think\Entity;
+
+/**
+ * 系统用户客户端实体
+ * @see \app\model\SysUserClient
+ */
+class SysUserClient extends Entity
+{
+
+}
\ No newline at end of file
diff --git a/app/model/SysUserClient.php b/app/model/SysUserClient.php
new file mode 100644
index 0000000..0987c45
--- /dev/null
+++ b/app/model/SysUserClient.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace app\model;
+
+use app\BaseModel;
+
+/***
+ * 系统用户客户端模型
+ * @property int $id
+ * @property int $user_id
+ * @property string $client_id
+ */
+class SysUserClient extends BaseModel
+{
+    protected $name = "sys_user_client";
+    protected $pk = "id";
+}
\ No newline at end of file
diff --git a/app/service/admin/LoginService.php b/app/service/admin/LoginService.php
index 26ea9b7..41e4006 100644
--- a/app/service/admin/LoginService.php
+++ b/app/service/admin/LoginService.php
@@ -7,7 +7,7 @@ use Firebase\JWT\JWT;
 use Firebase\JWT\Key;
 use Hashids\Hashids;
 use stdClass;
-use app\entity\{SysLoginRecord, SysUser};
+use app\entity\{SysLoginRecord, SysUser, SysUserClient};
 use UnexpectedValueException;
 use app\enum\{UserLoginEnum, UserStatusEnum, UserTypeEnum};
 use app\http\HttpClient;
@@ -38,23 +38,28 @@ class LoginService
         validate(LoginValidate::class)
             ->scene($clientName . 'Login')
             ->check(compact('username', 'password', 'remember', 'code'));
-        $user = SysUser::where(['username' => $username])->find();
-        if (empty($user)) {
+        $userModel = SysUser::where(['username' => $username])->find();
+        if (empty($userModel)) {
             $this->saveLoginRecord($request, $username, UserLoginEnum::USERNAME_ERROR, "用户名错误");
             throw new ValidateException("用户名或密码错误");
         }
-        if (!password_verify($password, $user->password)) {
+        if (!password_verify($password, $userModel->password)) {
             $this->saveLoginRecord($request, $username, UserLoginEnum::PASSWORD_ERROR, "密码错误");
             throw new ValidateException("用户名或密码错误");
         }
-        if ($user->status == UserStatusEnum::Disable->value) {
+        if ($userModel->status == UserStatusEnum::Disable->value) {
             $this->saveLoginRecord($request, $username, UserLoginEnum::STATUS_DISABLED, "账号被禁用");
             throw new ValidateException("账户不可用");
         }
         try {
-            $access_token = $user->getAccessToken();
-            $user = $user->append(['authorities', 'roles'])->toArray();
+            $access_token = $userModel->getAccessToken();
+            $user = $userModel->append(['authorities', 'roles'])->toArray();
+
+            // 保存客户端信息
+            $this->saveClientRecord($client, $userModel);
+            // 保存登录日志
             $this->saveLoginRecord($request, $username, UserLoginEnum::LOGIN_SUCCESS, "登录成功");
+
         } catch (Exception $e) {
             $this->saveLoginRecord($request, $username, UserLoginEnum::LOGIN_EXCEPTION, $e->getMessage());
             throw $e;
@@ -122,4 +127,23 @@ class LoginService
     {
         return new HttpAuth(-1, UserTypeEnum::VISITOR);
     }
+
+    private function saveClientRecord(HttpClient $client, SysUser|\app\model\SysUser $userModel)
+    {
+        $clientModel = SysUserClient::where([
+            'client_id'=> $client->id,
+            'client_name'=> $client->name,
+            'user_id'    => $userModel->user_id
+        ])->findOrEmpty();
+        $clientUpdate = [];
+        if($clientModel->isEmpty()) {
+            $clientUpdate['client_id'] = $client->id;
+            $clientUpdate['user_id'] = $userModel->user_id;
+            $clientUpdate['client_name'] = $client->name;
+            $clientUpdate['create_time'] = date('Y-m-d H:i:s');
+        }
+        $clientUpdate['client_version'] = $client->version;
+        $clientUpdate['last_online_time'] = date('Y-m-d H:i:s');
+        $clientModel->save($clientUpdate);
+    }
 }
\ No newline at end of file