Considering the condition of Jizhong Energy Fengfeng Group Yangdong Mine, it carries out comprehensive research on gas control and explore and practice on increasing the depth of and improving the drilling unit and the quality of drilling hole. Therefore, the level of gas extraction in mine, outburst prevention engineering, ventilation system, six safety systems of drilling, fire-fighting system, dustproof equipment are improved significantly and the technology of gas control is improved thoroughly, laying a solid foundation for the safe and healthy development of mine.