In the research of settlement renovation nowadays, because of the lack of a quantitative analysis, it was difficult to get a scientific, reasonable, systemic quantitative conclusion. This paper is presented to build a scientific,systemic and quantitative analysis method through which many influence factors invloved in the research of settlement, such as physical environment, social behavior and relatoins among these factors were quantitatively analyzed to get a system with generative simulation in the whole and detailed quantitative analysis for each individual factor, and to make the communication and judgement of the result easy. 