Abstract: As Green mining technology is the key to reduce the impact of mining on environment, the connotation of green mining is explained, based on the characteristics and advantages of digitallization and informatization, ,the standpoint of digital-green mining is put forward combining the reality of green mining.By which the green mining can be applied to the production activities more scientific, efficient and reasonable.Besides, it indicates that unified standard to green mining should be formulated, green mining will develop into intelligent mining with support from IoT.Meanwhile some questions and suggestions upon the digital-green mining are put forward.