async def terminate_uhost_instance(ns={}):
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        ucloud_user_li = await sor.R('ucloud_users', {'orgid': 'main_user', 'del_flg': '0'})
        if ucloud_user_li:
            uc_client = U_Client({
                "project_id": ucloud_user_li[0]['projectid'],
                "public_key": ucloud_user_li[0]['accesskey'],
                "private_key": ucloud_user_li[0]['accesskeysecret'],
            })
        else:
            return {
                'status': False,
                'msg': 'can not find u cloud user'
            }
        try:
            resp = uc_client.uhost().terminate_uhost_instance({
                "Region": ns.get('region'),
                "Zone": ns.get('Zone'),
                "UHostId": ns.get('UHostId'),
                "ReleaseEIP": False if ns.get('ReleaseEIP') ==  'false' else True,
                "ReleaseUDisk": False if ns.get('ReleaseUDisk') ==  'false' else True
            })
            return {
                'status': True,
                'msg': 'delete uhost success',
                'data': resp
            }
        except exc.UCloudException as e:
            msg = e
            if 'Make sure your UHost is SHUTOFF' in str(e):
                msg = '请关机后再删除'
            return {
                'status': False,
                'msg': '%s' % str(msg)
            }

ret = await terminate_uhost_instance(params_kw)
return ret