Abstract: Through the classification and recognition to the application datas which included railway base data, train data, sale data in Railway Ticketing and Reservation System(TRS), it was established a set of data verification strategy and treatment scheme to roll polling the verification task at regular time based on the customizable workflow platform, positioned error data timely and accurately, alarmed it intelligently, made diagnosis treatment and self-correcting on the error data according to the verification strategy. The total quality control to the application data of TRS was implemented by the timing verification, alarm monitoring, automatic processing and other means.