This article is mainly to focus academic history on studying with Buddhist reformation in modern times of Taiwan (1895-1945), and to expound the general situation of the academic circle to this day (2005), and furthermore propose the more exhaustive overview, and build the argumentation which has constructed this article systematically base on my investigation of the newly sight of East Asia Buddhist Studies in 20th century and expected further discourses. The content of this article is one innovation from the paper which titled "The collected and studied on historical material of Buddhism in Taiwan that about managing period by Japan in the past 50 years" which I had been published, but the relevant argumentation is more careful and detailed than preceding essay, it consist not only the expansion of the material but also with the aspects of the history of academic history on studying with Buddhism in modern Taiwan, even related to the trend of development within newly East Asia Buddhism that taking modern Japanese Buddhism as the centre in the 20th century.