Study on the distribution model of information resources of China railway

There still exist many problems such as repeat construction of information resources, difficult share, illogical distribution and low quality contents, etc. in the construction of information resources in China railway. This paper gives one careful analysis about the existing situation of railway information resources, puts forward one distribution model and the interface of information resources at the angle of whole railway for good share and efficient use, but also enhances the quality construction of information resources representative by data warehouse to meet the needs of assistant decision.