Abstract: There are many obvious differences between off-season and peak season for the passenger flow in the Chinese railway transport. It is a new issue for the management of passenger transport how to make the protocol for the assignment more close to the actual passengers' requirement and to improve the benefit for the railway transport. This article analyzed the historical traffic data to obtain the value of the future passenger flow prediction, combined the prediction value with the experience for the staff of the management, formed more scientific intelligent seat pre-distribution scheme. The percentage of the passenger's seated was enhanced effectively by the scheme.