According to this paper, the historical development of the regionalism in Xinjiang has distinctive characteristics and the establishment of city-regionalism is the result of the social, political and economic progress in Xinjiang.

The author analyses the crux of the crises of the urban planning act in four respects namely: the basic urban planning legislative theory, the significance and characteristics of the environment right, the effective planning control mechanism and the legislative position of the urban planning act.

From City Planning Law to City and Countryside Planning Law——Socio-economic context and planning legislation;

Based on the integration of ecocity idea and city planning legal idea, the thesis puts forward the theoretical frame and the system speculation of the changes of city planning legal system, then it further advances the law-making suggestions of the current city planning law.