initial password: 8888. According to the official instructions of Wintone, the initial password of Wintone i7 catering management system is "8888". The initial password can be used to log in when logging in to the YNTCOM i7 catering management system for the first time, and the password can be modified after logging in to ensure security. Yingtong i7 catering management system is a common catering management software.