Duaration close(min): When the holding time of the first order in time is greater than 88888min，you can select close full sell order/close full buy order/cose full order/equity： If you selcet Hold,when Equity =Banbance,it will close order; Time close:Close buy or sell orders at 2088.8.8.08:00; Close every day: Close buy or sell orders at every day …