Digital mining technology can realize the mine intrinsically safe,the best utilization of resources and high efficiency and high yield, realize visualization, automation , intelligent and even unmanned management of mining process, is just starting out in our country，and has a wide development prospect. In Wannian Mine of Fengfeng Group of Jizhong Energy Group,the digital mining 1 project has been completed,including mine integrated automation control platform, the main coal belt centralized control system, LCD splicing display system. The characteristics and application effects of the digital mining technology in Wannian Mine were introduced.It was pointed out that using the digital mining technology, Wannian Mine saved artificial cost 2.4 million yuan a year, the effect of reducing the staff and improving efficiency was remarkable; saved electricity 0.644 1 million yuan a year to save energy and reduce consumption; reduced the faults to increase benefit of 2.736 million yuan; ensured the safety production and improved the management level.