In recent years，with the increase of national tourism income，the transaction scale of the entire accommodation market has continued to increase，especially in the non-standard accommodation sector. It is reported that the transaction value of China’s shared accommodation market has increased from 1.9 billion RMB in 2014 to 16.5 billion RMB in 2018. After the development boom in 2018，the entire non-standard accommodation market has begun to flatten in 2019，both capital and consumers have returned to rationality，accelerated standardization and strengthened industry supervision have become industry keywords. In 2019，the Ministry of Culture and Tourism officially released the tourism industry standard “Basic Requirements and Evaluations for Tourist Homestays”，which strengthened the requirements on health，safety，fire protection，etc.，and improved the exit mechanism；the classification and refinement of the local province’s homestay supervision policies continued to advance，which drove the entire non-standard accommodation market into the adjustment period. In addition，the shared homestay platform has successively released the upgraded house review mechanisms to improve the degree of operation standardization and safety；Head non-standard accommodation brand have achieved effectively satisfaction customer demand，effective activation of idle space，and organic activation of cultural relics through standardized empowerment，cultivation of the industrial chain，and access to markets and resources at home and abroad.