This paper using statistical analysis software for the latest data collected statistics and analysis, on the basis of Nanjing industry from time dimension structure of the overall system analysis, obtains the Nanjing industrial development at the stage of the industrial structure and status quo, then to establish evaluation model of spatial dimension and again from Nanjing industrial advantage degree that carries on the comparative analysis of Nanjing, respectively, have absolute superiority and the relative advantages of the industry of Nanjing industrial development, and finally locating the Nanjing industry with the existing problems and the advantages, and put forward the corresponding policy suggestion.