Abstract: Aiming at the problems of big difference among technologies used in each automation system of Yuwu mining corporation and difficult to make efficient and organic integration for each automation system,the paper proposed a reform scheme of mine wide integrated automation system.It introduced structure,working principle,main functions and key technologies of the system.The system makes upgrading reform for each automation system of the corporation on the basis of reserving original investment and builds the software platform of mine wide integrated automation,which realizes organic integration of the automation system of different technical background,deep processing and utilization for various information and grading remote control function,and resolves real-time problem of the system effectively,problem of protecting original investment,problem of rational resource allocation,problem of inclusiveness and expansibility of the system.