At the end of 2009，Municipal Government of Guangzhou proposes the reform timetable about urban villages，the “movemental” transformation，the government and the market to promote the “reform”，by the spontaneous floating population concentration areas and the informal economy based on the city and villages，its space patterns and the informal economy，there is a dependence. Space patterns based on the reform，it is possible that the existing informal economy restructuring or withdrawal of the urban migrants city life in the deadly effects. Urban village informal economy has market segments of the specific point，the vulnerable groups of the basic urban economy，it is a reasonable living space. With the original community basis to introduce the urban renewal in a more flexible development concept，the city and urban village informal economic leave the necessary space，and gradually achieve urban renewal.