The thesis analyses the characteristics of rail transport that is also facing pressure and challenges among the various modes of transport increasingly competitive environment,puts forward the key to improving rail freight service quality and management level is how to carry out multimodal transport.Main measure is the establishment of the logistics network of railways as the backbone,under the concept of circulation in large,activey respond to the development of logistics under to the new situation of competition to meet customer needs.Conclusion of the study has guiding significance for improving the quality of rail freight.