Abstract: The railway ticket seat automatic relocation system is used for real-time relocation seats data for the main center and the load center, to solve the problems of automatic load balancing of the seat servers during the non skylight time, fast recovery ticketing, improving the operation efficiency of railway ticketing and reservation system.technologies of WPF and WebService were mainly used in the design process. In 2017, this system was applied to Wuhan Railway Administration ticketing and reservation system for seat load balance adjustment. The practice proves that this system is effective and reasonable and scientific, ensures the railway ticketing operations carried out smoothly and orderly during the Spring Festival.