This paper introduced the background and definition of Jizhong Energy Group, emphatically expounded the implementation of OA system, the OA system of the strategy, OA project implementation experience summary, effect and experience and so on. The implement provided valuable experience for standardization group system, OA system as a foundation provided group information and collaboration office support platform, was an important link of the informatization construction group, ensured the group implementing the green, efficient and sustainable development.