Our laboratory mainly studies the SaaS (Software as a Service) of digital hotel, uses digital technology to enhance the service attribute of hotel, optimizes service to enhance customer experience, and mainly studies digital hotel business platform, deconstruction and reconstruction of hotel service process and business process, digital operation schemes of hotel including scene linkage, equipment scene linkage unified management, multi-dimensional linkage that incorporates equipment, room state, time-lapse, timing, time period and repetition, scene linkage that is efficient, transboundary, zero-error, and multi-dimensional; display and forecast of real-time and long-term hotel room status; direct connection of cloud system, automatic authorization or change authorization; unified management of hotel equipment, and single control and group control strategy research in different areas such as floor, guest room and public area according to equipment specifications, equipment area and equipment status.