Located in the Three Gorges Reservoir area, Wanzhou District has witnessed significant development of landslide disasters over the years, which has had a substantial impact on the development speed and effectiveness of towns and other areas. This paper focuses on the risk assessment of individual landslides in the north of Rangdu field in Wanzhou District. Firstly, based on field investigations, GeoStudio and DAN3D were used to conduct landslide instability probability