Qi Baishi is a prolific master of modern Chinese painting in the 20th century and a profound influence on modern Chinese painting. With a lifetime of diligence and pursuit，he brought the development of traditional Chinese literati painting to the palace of world art. Qi Baishi's paintings have very different styles and rich connotations. There is a childlike "Plantain Crowd"，which is childish but full of interest. There is also a simple and old-fashioned "Peony" in the late years，vigorous and powerful，moving heartstrings. There is also the irony of the present world，refuting the ugly "Tumbler"，which is thought-provoking. Of course，the most worthy of study is Qi Baishi's landscape paintings. His landscape paintings surpassed their era and have unique historical value in the transformation of modern Chinese landscape painting. He was one of the pioneers of the transformation of Chinese landscape painting in the 20th century. In this article，through the research and collation of Qi Baishi's landscape paintings，the characteristics of Qi Baishi's landscape paintings and their surpassing of the times are discovered.