The yongan futures I bought refers to the profit settlement when the order expires. It refers to the exchange settlement institution or settlement company calculating the trading profit and loss of members and customers, and taking the calculation result as the basis for collecting trading margin or additional margin. Settlement refers to the settlement of all aspects of the futures trading market, including the settlement of members by the exchange and the calculation of trading profits and losses by member brokerage companies for their customers, and the calculation results will be recorded in the customer's margin account.