async def get_customer_mailcode(ns):
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        user = await sor.R('users', {'id': ns.get('user_id')})
        customercode = await sor.R('mail_code', {'customer_id': user[0]['orgid'], 'sort': 'create_at desc'})
        return {'status': True, 'data': customercode[0]['mailcode']}


ret = await get_customer_mailcode(params_kw)
return ret