New things, such as bike sharing and car sharing, are emerging like a tide. In response to this, at the third regular press conference of the Ministry of Transport in 2017, a spokesperson stated that it encourages the support of bike sharing as an innovative way of Internet + transportation, Government departments should strengthen norms and guidance, enterprises must assume management responsibilities, improve service levels, and the public must travel civilized to jointly promote the development of shared bicycles. The shared vehicle is essentially a leasing category, and all places are encouraged to adhere to the priority development strategy of public transportation. Research and explore the reasonable positioning of shared cars in local urban transportation. Reasonable positioning in urban transportation refers to:. ['Problems with bike sharing and car sharing.', 'How can government departments encourage innovative ways to support bike sharing?', 'The positioning of shared cars in urban transportation.', "Ministry of Transport's attitude towards bike sharing and car sharing."]