The application of new technologies in coal mining was deeply studied,in order to explore its impact on the coal industry and energy supply chain.By understanding the background and historical evolution of coal mining in coal mines,important new technologies were summarized,such as smokeless blasting,filling coal mining and automatic coal mining,and their application fields and characteristics were discussed.At the same time,the advantages and challenges of these new technologies were analyzed,including the aspects of improving the efficiency and safety of coal mining,but also the issues of cost and technical feasibility.Through the evaluation and benefit analysis of the new technology,the important findings and conclusions were summarized.It is of great theoretical and practical significance to study more safe,efficient and sustainable coal mining methods.