This paper combs the creation, innovation and development process of China’s original grey system theory. For Chinese scholars engaged in grey system theory, through international cooperation and the cultiva? tion of high-level professionals, strengthening the construction of original courses and teaching resources, focus? ing on the construction and development of domestic and international academic organizations, organizing do? mestic and international academic conferences, and creating high-level international academic journals. There? fore, this paper systematically summarizes the whole process of pushing the uncertainty system research branch of the grey system theory originally created by Chinese scholars to the international academic stage step by step. It is of great reference significance to the construction and development of China’s original theory and the promo? tion of China’s original theory to the world academic stage.