he implementation of the whole industry development strategy in packaging industry can promote the coordinated and rapid development of its branches, and green technology innovation is the key support to promote the development of the whole industry chain in packaging industry. Based on the collaborative perspective of innovation chain and industry chain, the coupling relationship between green technology innovation and the whole packaging industrial chain was revealed, and the framework system of the whole industry chain development of packaging industry was clarified. Then the key links and main contents of green technology innovation in the whole industry chain of packaging industry were further discussed, and the mechanism and specific path of green technology innovation to promote the development of the whole industry chain of packaging industry were explained，which escorted the successful transformation and efficient development of packaging industry.