With the progress of science and technology, mining way turned from ordinary mining, comprehensive mechanized mining to integrated automation, intelligent mining, through the analysis study of automated working face, a set of various matching technology and process according with automatic production was set up, 21150 working face of Changcun Mine was tested. The result showed that automated working face reduced the working intensity, improved the resources utilization rate, ensured the safe production and exerted important significance for realizing safe mine.