Xuecun mine belonged to gas outburst mine, the main coal mining was No. 2 coal seam ( great coal ) and No. 4 (Yeqing coal). In order to effectively solve the problem of work top corner gas overrun and so on, in addition to the drill hole, reasonable air distribution,  the research and application of gas drainage technology was conducted In working face.Gas drainage technology and comprehensive dust control technology were combined and optimized, which laid a firm foundation for the safety mining face.