Abstract:The rapid development of new high-speed aircraft has put forward higher requirements for thermal protection system. The integrated thermal protection materials based on aerogel is of great significance to improve the thermal insulation performance and structural efficiency of thermal protection system.In this paper, based on the difference of thermal protection materials, the research progress,structure and performance of aerogel-based integrated thermal protection materials are summarized, and the problems that need to be solved in the future are briefly described.