jingcai-php/app/Model/Zq/JczqZhishuOu.php

<?php

namespace App\Model\Zq;

use App\Model\BaseModel;

class JczqZhishuOu extends BaseModel
{
    public function company() {
        return $this->belongsTo(ZqCompany::class, 'company_id', 'company_id');
    }
}