| Data Warehouse is an emerging technology that could build enterprise information system in recent years. The collected data can be converted into meaningful information by it. By using the technology, we can build enterprise information system which can make the system of a single database platform as the data center environment into the system of systematism. We could get commercial decision support information from the systematic system.With the development of information technology of transportation, the strategy of transportation has changed from internal to external integration. Supply chain management has become a very important component of competitive strategy. Application of Network information systematism makes the scale of the data expand. It is very difficult to collect data exactly and efficiently, also difficult to make decision in time. Adapting to the fierce competition environment of market, and taking full advantage of the valuable data resources of the Business Support System, we subtracted the useful information from a large number of business data and made the realization of information been processed and handled intelligently, which we would use to make timely, accurate and scientific decision.With the deepening of the China's reform, the market environment and the industry structure of China Post have undergone a fundamental change. Under a bran-new and more competitive market environment, how to enhance their core competitiveness is a pivotal problem. In a word, using Data Warehouse technology to build the business analysis system of EMS is the inevitable choice.This paper describes the basic concepts and methods of Data Warehouse of CPEMS. It represents the design and implement of the Data Warehouse System by the way of several aspects, especially the part of OLAP. Since actual operation of the system, it has helped customers get a large number of accurate and timely business information steadily from numerous sources of data obtained .Also it can take a very good reference to the design of similar system. |