Politics, economics and social conditions often have great influences on the development of culture and Art. Moreover, politics can lead to economic growth and rapid change of society. In another word, the political environment has directly impact on the development of culture and Art. This study investigates whether the external factor-political environment affects the process of choreography which should be simply conveying artists¡¦ personal images. Thus artists revise the original ideas and styles of choreography due to this factor. This exploration of the relationship between the change of Taiwan history and the development of Art has been done from the point of view of Art sociology. It uses Cloud Gate and its founder-Lin Huai-Ming as an example. Cloud Gate Dance Company is the first contemporary dance company in Taiwan with the largest scheme and the most well-rounded facilities. The creative ideas of Lin Huai-Ming have profound influences on the style of Cloud Gate Dace Company. Through probing into references and interviews, the author inquires the following facts.1.The influence of Lin Huai-Ming on Cloud Gate Dance Company.2.The relationship between Lin Huai-Ming¡¦s choreography and the political environment.3.Discovering the process of the myth of Cloud Gate established in Taiwan society .