The stability of a landfill in Anhui province is analyzed and evaluated.The results show that the stability of the heap slope meets the safety requirements under the current conditions,and the safety factor of the heap anti-sliding stabil-ity under the three conditions is natural condition>rainstorm condition(water retention)>rainstorm condition(seep-age).In order to improve the stability of the pile,it is recommended to consider reducing the inflow of recharge source water while optimizing leachate treatment measures.In view of the influence of slope height and slope angle on the stabili-ty of the pile,it is recommended to carry out shaping treatment to reduce the slope height and reduce the slope angle.It is proposed that sensitivity analysis should be carried out on the influencing factors such as water content,leachate level,slope height and slope angle,and it is emphasized that the complexity of other factors on stability analysis should be con-sidered comprehensively.On the whole,the proposed treatment measures and analysis methods have important guiding significance for similar projects.