I can't. Wenhua Finance is limited by the screen of the mobile phone, so it is impossible to display the gap and the corresponding value, and it is impossible to set the gap. Wenhua Finance Portable Edition is a futures trading software designed by Wenhua Finance for mobile terminals. It integrates the functions of quotation, trading, cloud statement and silver futures adjustment, and can provide users with real-time quotation and basic chart analysis functions of the four major futures exchanges in China.