The geological hazard are mainly distributed in the south mountain area of Changji City, and the landslid, rockfall and land subsidence are the main types of geological hazards. The geologic disasters are always the factors which affect the mountain area economic growth and threaten the national minority people’s lives and their property safe. Based on the site investigation, by analyzing the main type and distribution features and control factor and causes triggering the geological hazard, this paper brought forward the feasible prevention and treatment measure.