With the gradual enhancement of China's social awareness of environmental protection, the development of the new energy vehicle industry to solve the shortage of oil resources, reduce air pollution key points, in the social demand, government support and private capital, China's new energy vehicle ownership reached 3.44 million vehicles, an increase of 72.9% year-on-year. Under the development of new energy vehicles, especially the tram policy of taxis and network-based vehicles, the development of charging piles has been promoted. China's public charging piles mainly rely on charging a fee to the owners of charging services to make a profit, easyJet Group, Creeda, Colu Electronics and other charging piles manufacturers have been successfully listed. However, at present, many places in many areas of the city, such as shopping malls underground parking lot has more idle charging piles, and some of the larger traffic places such as schools, hospitals around the problem of charging piles, queuing charging. The inadequate maintenance of electric vehicle charging facilities and the lack of service capacity are common problems in the charging pile operation industry. In August 2019, CCTV Media found that many users in the charging pile APP reflect similar charge pile damage, unusable, unmaintained complaints.