It has been proven that the strategy of hanging up is indeed feasible and must be more aggressive. There were two mistakes in the previous strategy of hanging up: it was too conservative and considered entering at overbought and oversold levels. It has been proven that if this kind of plan is not accompanied by a stop loss, it can only be resolved manually if forced to hold a losing position. After adjusting and optimizing the hanging up strategy, hanging up for 8 hours has obvious effects and can cope with one-sided market conditions in the afternoon. As for the small-scale sideways market conditions during the weekend, whether it can be handled or not, continue to follow.