In recent years, the rapid growth of the sharing economy, improvement of environmental awareness, changes in consumption patterns, and changes brought about by science and technology have brought about the emergence of many new startups. However, the transformation of the economic model and the destruction of the living environment, the masses began to change consumption habits in order to save costs and reduce costs, people can form a mutually beneficial sharing group to share the economic activities,and enterprises can also use the business model of sharing economy to gain economic benefits. This study explored the sharing economy through relevant literature, and collected 392 valid samples in the form of online questionnaires. The ordinal regression was used to examine the relative importance of economic, social, environmental and trust motives possessed respectively by users and providers of the 4 different sharing economic activities.