日本平安朝时代佛教盛行，信徒众多。往往笃信因果报应，厌恶现世，憧憬极乐净土。这种思想深深地浸透于文艺作品之中。本文从《源氏物语》出发，探讨作者的宗教思想特别是因果报应学说，弥陀净土信仰对其作品主题形成、形象塑造、情节安排及风习描绘等方面的影响。 Japan’s peaceful Buddhism prevalent in the era, many believers. Often believe in karma, aversion to the world, looking forward to bliss and Pure Land. This idea is deeply saturated with literary and artistic works. This article starts with “Tale of Genji” and probes into the influence of the author’s religious thought, especially karma-retribution theory, on the theme formation, image formation, plot arrangement and style description of the works of Mantra’s Pure Land Faith.