Under the influence of its geographical location,topography,geomorphology,climatic conditions,vegetation and human activities,Lushan mountain is not only an area prone to mountain torrents,but also a key prevention area of geological disasters in Jiangxi province.In recent years,due to the intensification of the effect of human engineering activities on the geological environment,coupled with the spatial differences of geological environmental conditions and the changes of meteorological conditions in time and space,various geological disasters are ongoing.Through the analysis of the characteristics and causes of geological disasters in Lushan scenic spot,the ideas and countermeasures of defense work are put forward,expected to provide reference for government departments to build and improve the early warning and emergency system for the geological disaster．