async def release_eip(ns={}):
    import aiohttp
    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.unet().release_eip({
                "Region": ns.get('Region'),
                "EIPId": ns.get('EIPId')
            })
            return {
                'status': True,
                'msg': 'release eip success',
                'data': resp
            }
        except exc.UCloudException as e:
            return {
                'status': False,
                'msg': 'release eip failed, %s' % str(e)
            }

ret = await release_eip(params_kw)
return ret