Technology incubator,serves as a bridge between the source of knowledge innovation and hightech industry,has developed from individual economic organization to an industry form.In this paper,firstly the concepts of secondary incubator and incubator industry are given;and then systematically analyze principles and elements in building open operation mode.Finally,open operation mode of incubator industry base is structured with incubator group at the core and incubator platform on both sides;moreover two-stage operation process is further discussed.