The reason why Master Boyi's liquidation profit and loss is not displayed is the problem of trading software. According to relevant public information, the trading software of Boyi Master, that is, the futures trading software, can't see the profit and loss after the futures contract is closed, which is a problem of the trading software. You can look at the total assets before opening the position and look at the total assets after closing the position. The difference between the two is profit and loss.