async def delparams(ns):
    """删除系统参数"""
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        try:
            ns['del_flg'] = '1'
            await sor.U('params',ns)
            return {'status': True, 'msg': '删除成功'}
        except:
            return {'status': False, 'msg': '删除失败'}

ret = await delparams(params_kw)
return ret