| With the developing of computer and network technology, construction of information analysis in electrical corporation enters into a new development stage. So in order to improve electrical corporation economic benefits, it is quite important to design a set of management information system based on wide area network and with favorable openness and safety.This paper introduces a MIS (management information system) based on WAN (wide area network) power enterprise quota. It realizes data integration of WAN and supports quota data's open form management in power enterprises. This paper analyzes the current situation of domestic power enterprise quota MIS and pointed out the problems that still exists. It also presents the solution of these problems and does some development on the basis of this. This paper puts forward the function of the developing system and its main characteristics. This system has a wide range of application and enjoys a sound versatility and security. |