php/app/model/common/UserThirdModel.php

<?php
/**
 * Created by PhpStorm.
 * User: 道行
 * Date: 2021-01-17
 * Time: 17:45
 */

namespace app\model\common;

use app\model\BaseModel;

class UserThirdModel extends BaseModel
{
    protected $name = 'user_third';
    protected $pk = 'third_id';

}