qimall/addons/ScoreExpansion/common/services/BaseService.php

<?php

namespace addons\ScoreExpansion\common\services;

use common\traits\ErrorTrait;
use yii\base\BaseObject;

abstract class BaseService extends BaseObject
{
    use ErrorTrait;

    /**
     * @var int $mall_id
     */
    public $mall_id;
}