The invention relates to the technical field of UAV management, and discloses a UAV operation and maintenance management and control method and system, including a UAV system, a UAV comprehensive management platform and a display terminal. The UAV system includes a UAV Flight control and UAV data link, the UAV flight control, UAV data link, and display terminal are all connected to the UAV integrated management platform, and the UAV flight control is used to control the UAV , the UAV data link is used to control the data communication between the UAV and the UAV integrated management platform, and the display terminal is used to display the display information of the UAV integrated management platform in real time; the system is effectively constructed An automated and efficient aerial information centralized management platform is developed, and UAV flight information is displayed with good visual effects, making UAV mission operations more efficient and convenient.