Every morning from 5:00 to 6:00 Beijing time, the spread is maliciously expanded. It is difficult to deposit funds when the daily orders are about to be liquidated, and the funds will be restored when the positions are liquidated. When the market fluctuates greatly, it is difficult to deposit funds. This means that the trader indirectly liquidates the position. The following is the malicious expansion of the spread and the liquidation. The corresponding time is about 5:14 Beijing time. The original profit order was forced to maliciously expand the spread and liquidated the position.