async def computing_voucher_update(ns={}):
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        try:
            voucher_dict = ns
            if ns.get('denomination'):
                voucher_dict['denomination'] = float(ns.get('denomination'))
            if ns.get('balance'):
                voucher_dict['balance'] = float(ns.get('balance'))
            await sor.U("computing_voucher", voucher_dict)
            return {
                "status": True,
                "msg": "算力券更新成功"
            }
        except Exception as e:
            sor.rollback()
            return {
                "status": False,
                "msg": "算力券更新有误",
                "error": str(e)
            }
            
ret = await computing_voucher_update(params_kw)
return ret