Abstract: In recent years, China's food industry has maintained high-quality and rapid development． With help of integration of "industry 4.0" physical information and other systems, leading enterprises are constructing smart factory to realize multi variety, small batch and personalized production and whole process information monitoring, so as to ensure food safety． China's vegetable output ranks among the top in the world． Most clean vegetable processing enterprises has low equipment and technical level, high labor density, low work efficiency and lack of standard system． It is difficult to ensure quality of clean vegetables． It is urgent to improve level of automation, informatization and intelligence． Combined with construction status of smart factory and intelligent development of important clean vegetable processing enterprises, a reference for construction of modern production of clean vegetables was provided．