This paper analyzes the main feature of sharing economy and illustrates the important significance of sharing economy for promoting supply-side structural reform.Then，an indicator system of the development environment of sharing economy is constructed.With the comparative analysis of the strengths and weaknesses of sharing economy development environment between Guangzhou and other cities including Beijing，Shanghai，Shenzhen and Hangzhou，the development status of sharing economy and the satisfaction degree of citizens in Guangzhou by investigation of government sectors and typical enterprises and questionnaire survey of citizens are summarized.Finally，the problems and countermeasure of sharing economy development are proposed.