Abstract: With the development of urbanization in depth there will exist inharmonious elements between city community culture administration and community reality.The ethics of the former refers to the regulations and principles to test legal or illegal,reasonable or unreasonable.Their ethic functions are to keep harmonious relationship between community people;correct human value,the harmony between man and society or nature;healthy biological culture value as well    as consumption culture ethics of the community.

Key words: urban culture, ethics, harmonious effect, value-mandating