Abstract: IIn view of the problems of low comprehensive value of railway dispatching business data, weak evaluation ability of plan quality, and weak auxiliary decision support ability, based on data warehouse and other technologies, this paper extensively integrated and deeply integrated data resources related to transportation organization and dispatching command system; designed a platform of dispatching work quality evaluation and decision support, and implemented the control of traffic safety process, the assessment and evaluation of dispatching quality, the auxiliary monitoring of key train operation, automatic calculation of train flow, visual decision analysis and other functions to improve the level of transportation organization and dispatching decision support.