本文通过管理信息系统开发过程中遇到的实际问题，提出了解决异种网络互联的概念与体系结构模型，进一步指出了互联时应注意的几个问题。提醒用户在考虑网络互联方案时，应提出的基本要求。最后结合全省十一个地区供电局的实际情况，提出了三种类型的调度自动化网络与管理信息系统网络互联解决方案。 In this paper, we propose the concept and architecture model to solve the heterogeneous network interconnection through the practical problems encountered in the process of management information system development, and point out several issues that should be paid attention to when interconnecting. Remind users to consider the network interconnection program, should be made of the basic requirements. Finally, with the actual situation of the eleven regional power supply bureaus in the province, three types of dispatching automation network and management information system interconnection solutions are proposed.