Abstract: The rapid development of social economy promotes the process of urbanization,from the current development situation, high-rise buildings have become the mainstream of the future architectural form. However, there are still many fi re safety problems in high-rise buildings, which seriously threaten the safety of people's lives and property. Relevant departments should strengthen the research on the internal fire safety of high-rise buildings, and comprehensively do a good job in the fi re safety of high-rise buildings. This paper discusses the characteristics of high-rise building fire, analyzes the difficulties of high-rise building fire supervision, and puts forward the Countermeasures of high-rise building fire hidden danger and fire supervision, for reference.