Abstract: Shinto,whose content is ancestor worship,is the inherent original religions of Japanese nation,and is also the main way of life of the Japanese nation.Bushido,whose content is chivalrous loyalty,is feudal ideology and a moral of war of Japanese Bushido warrior class,and has become an important component of Japanese national spirit during the samurai rule in hundred years.With beliefs and unique form of worship,Shinto provided a religious foundation for Bushido.