It is an important strategic choice for the economic and social development in Hunan' s new stage according to the green requirement to promote industrial structure adjustment and layout optimization. This paper starts from the analysis of the current situation of Hunan' s industrial structure, and points out that there is a series of problems of Hunan' s industrial structure including the low green level, the not-high green degree, the green transformation hysteresis, and the not-strong guidance force for the layout of the main functional a...