The tourism accommodation industry was more diversified in China in 2017. As the scale of the tourism market continues to expand，the scale of security incidents in China's tourism and accommodation industry has increased. The characteristics of emergencies in the tourism and accommodation industry were mainly manifested as follows：the time of the occurrence of security emergencies was clearly the same as that of the tourism market，the structural changes of the sub-category accidents in the lodging industry security incident were significant，and the conventional factors were dominant，unconventional factors were constantly emerging. Looking ahead to 2018，the supervision of the tourism market will continue to work hard. The continuous introduction of digital and intelligent facilities will help improve the safety of the accommodation industry. The development of non-standard accommodation industry in the context of sharing economy will lead to the use of advanced technologies such as security risks and artificial intelligence. The security of the tourism and lodging industry will be greatly enhanced.