The landslide at Jiajiawan village, Dayou town, Jimsar County, has been threatening the safety of the residents’ lives and properties. According to the landslide data of the whole process including investigation and design and construction, the further sorting of the data was proceeded by the authors. Then the author not only analyzed the reason and stability and main influence factors of the landslide synthetically, but also put forward control engineering measures of a wall with some stakes like a plank. Finally, the authors analyzed and evaluated the control results and the problem that should be noticed in the construction process.