Abstract: According to the construction management requirement of railway construction project, the general idea and function module of the construction organization management system were designed, and the Web - based parametric construction organization system was obtained. The results of the system application in high-speed rail project showed that the system could support collaborative compilation of construction organization, effectively shorten the period of construction organization, visually display the construction schedule, analyze and monitor the progress of each version between, provide the decision-making basis for the follow-up period regulation.