Abstract: Polluted environment, broken ecology, reduced economic effect, they are the main challenges that open-pit mining faces now. This paper gives quite detailed analysis and introduction, and indicdtes clear ecology mining stiould be esta-blisned afterwards, carries out environment protection, veinforces complex use of mineral resources, cnanges some traditional open-pit mining technology and mining method, so as to serve the final end of building a clear ecology open-pit mining.