This article started from tracing the development and transition of Taiwan Buddhist history.Thus,the author attempted to divided Taiwan Buddhism history into birth ,foundation and renaissance stage so as to explore the contents and developed characteristics of every various stage;clarified the relevance,transplantation and transtion of relief systems;returned the direction and original face of Taiwan Buddhist culture.According to the context of Taiwan Buddhist history,contemporary Taiwan Buddhism has changed constructively.By the mean time, the author will deep into Alian village to study its Buddhist developed history and observe the belief of local follower.Finally, the author will study the social function of Alian Buddhism by field survey.