The Internet of Vehicles introduces cloud computing into its products, which can realize rapid business deployment in a short time and provide system remote information processing services for industry users. On the other hand, the platform has strong computing power, the latest real-time data and extensive service support, which can play a strong supporting role for services. For example, whereas traditional navigation is a static road based on local data, cloud-based "cloud navigation" enables "real-time intelligent navigation". The cloud platform will adjust the planning in real time according to the needs of users, considering the actual road conditions, emergencies and other factors, to ensure that users always master the most practical and convenient route. Like Internet and mobile Internet, vehicle Internet must adopt service integration, realize service innovation and provide value-added services. Through service integration, vehicle-mounted terminals can obtain more appropriate and valuable services, such as the integration of call center service and auto insurance business, remote diagnosis and on-site service reservation integration, positioning service and merchant service integration, etc.