This research begins from the Anglo-American copyright, using the evolution of "fair use" of the American cases and the spirit as a main axle. The spirit of copyright in Taiwan is very close to the "fair use" standards of the U.S.A. Therefore, by reviewing the literatures of the USA and Taiwan, analyzing cases of Taiwan, focusing on the different types of copyright cases, this study aims to discuss the fair use questions from the print media to digital form media Then, adjust the concept of "Creative Commons" in digital media influence near six years.