Abstract: Monitoring of the slope lies on the degree of the engineer's predominating the medium of the nicks (soil),to which select the responding ways and measures. In this paper, we expound the application and the rational analysis of the displacement monifov in the slope engineer via inspecting the stabilising state of the east slope and the north cuniform geological body in the mill run factory, Dashan county of Dexing copper mine in Jiangxi.