我国正处于城市化快速发展阶段,在大规模的旧城改造和新城建设中,文化遗产与城市文化特色的保护也处于最紧迫、最关键的历史阶段。在和谐的城市文化发展中要进行替代性的文化选择,取其精华、去其糟粕、开拓创新,从而形成一个合理的文化积累,避免城市文化趋同性的出现。从协同论和系统论的的角度看,城市文化的创新与保护是可以通过协作形成拉动效应,从而造就一个繁荣的城市文化。一个繁荣的城市文化必须具备很多条件,除了必须的大处着眼外,还要从小处着 China is in the stage of rapid urbanization. In the large-scale transformation of old cities and the construction of new towns, the protection of cultural heritage and urban cultural features is also at the most urgent and crucial historical stage. In the harmonious development of urban culture, it is necessary to carry out alternative cultural choices, take its essence, go to its dregs, innovate, so as to form a reasonable cultural accumulation and avoid the emergence of urban cultural convergence. From the perspective of synergetics and system theory, the innovation and protection of urban culture can create a stimulating effect through collaboration, so as to create a prosperous urban culture. A prosperous urban culture must have a lot of conditions, in addition to the necessary major points, but also from an early age