The invention discloses a charging consultant cloud platform based on a smart city and a control method thereof. The charging consultant cloud platform based on the smart city comprises a vehicle-mounted remote monitoring terminal, a charging pile remote monitoring terminal, an AC charging pile remote monitoring terminal, a region vehicle-mounted cloud platform, a region DC charging pile cloud platform, a region AC charging pile cloud platform, a charging consultant cloud platform, a client and a property management platform. Through analyzing the information of the charging pile, the vehicle position information, the battery remaining power information and the vehicle usage behaviors, the cloud platform technology is used, and a possible charging scheme is calculated; through analyzing the charging behavior of the user, a charging scheme with the highest vehicle owner satisfaction degree is preferred, and the charging scheme comprises a scheme with the shortest distance when the user parks the vehicle and walks to a destination, a scheme with the lowest fee and a scheme with the lowest electric loss.