“Internet +” action plan was firstly presented in government work report by the State Council in 2015. Hospitality has become one of the most adequate industry of “Internet +” development, and hospitality industry has entered the fast track of “Internet + hotel”, which is relying on information technology to promote development. In other word, “Internet + Hotel” is a substance of information technology-based innovation. On the basis of research at home and abroad and adjusting Hertogs four dimensional model of service innovation, the article took “penetration of information technology” as the main line, content analysis as research method, explained Chinas hospitality industry development trend of network, digital, intelligent, and customization from four dimensions, which are “new service delivery system”, “new customer interface”, “new service concept” and “new management concept” .In addition, the paper proposed prospects of key areas of information technology development of hospitality enterprises.