As an important part of the digital economy，platform economy plays a key role in improving public governance，improving the efficiency of social resource allocation，and connecting the national economic cycle. This report first analyzes the current development status of Beijing’s platform economy，mainly from the platform economy as a whole to maintain the rapid development momentum，the application of public service platform in the forefront of the country，the production and service platform development results，focus on building a systematic life service platform. Secondly，taking Meituan，a leading platform enterprise in Beijing，as an example，this paper summarizes the development model of platform economy for consumers and businesses. Finally，aiming at the problems of non-standard development，imperfect rights and interests protection，improper data protection and so on in Beijing’s platform economy，this paper puts forward the corresponding supervision optimization path.