Of course. According to the information of Youth Shandong APP, there is no limit to modifying personal information, and it can be modified twice. Youth Shandong app is a one-stop learning platform jointly established by Shandong Provincial Committee of the Communist Youth League and Shandong Branch of China Construction Bank, which mainly provides online services such as organization and management, learning exchange, activity display, employment recruitment, investment and entrepreneurship, government services and financial services for young people in the province.