With rapid social development and substantially increased productivity, sharing economy, a new economic development mode in the Internet era, not only changes people's lifestyle, but updates the economic mode of traditional industries. Vehicle sharing refers to the cooperation between enterprises and the government to provide shared vehicles such as bicycles, electric vehicles and cars in campus, subway, bus stations, residential areas, commercial areas and public service areas. It is a new travel of "Internet +" combined with traditional travel tools. As the final piece of the transportation industry's jigsaw puzzle, vehicle sharing can drive residents to use other forms of public transport and produce a synergistic effect. Vehicle sharing is a time-sharing rental model, and a new green sharing economy. By optimizing the allocation of resources, it solves the "last kilometer" travel problem of citizens. In an era of rapid economic development and cognitive diversification, people, especially the young, are more and more receptive to new things, which means a broad development prospect of bike-sharing. Furthermore, promotion of shared bikes and electric vehicles in cities, while greatly cutting exhaust emissions of motor vehicles, alleviates urban traffic congestion during rush hours, helps improve urban air quality and contributes to building an environmentally friendly society.