According to the socio-economic statistical data and the land use data of Jingguan Town in the year 2008, hook benefit evaluation index system suitable for the actual situation of research region is determined, based on the systematic analyses of the basic data of current status and the related information of hook in research region. Fuzzy Comprehensive Evaluation Method is adopted to evaluate the increase of construction land of Jingguan Town before and after the hook. Result shows that the economic, social and ecological benefits of research region have significantly improved after the hook. And the fuzzy comprehensive evaluation index system and evaluation methods established in this research can provide references for the hook benefit evaluation in the suburbs of Chongqing City, China.