1. According to QQ official website query, update question: Check whether QQ application has been updated. Sometimes when the application is updated, the developer will change and update the interface, including the adjustment or re-layout of some functions.
2. Server problem: Due to the server problem, the small game function of QQ is temporarily unavailable, which is caused by maintenance, upgrade or other technical problems. Wait patiently for a while and try again to see if the game is restored.