Abstract：The economic growth in China has been constrained by the irrational industrial structure over the years.therefore, how to improve the industrial structure is urgent for economy, the studies prove that the industrial structure adjustment and upgrading can be achieved by the optimization of the investment structure.Based on empirical researches on the scale of the investment, main structure and the industrial structure in Henan province in recent years, the author finds that the main difficulties lie in the expansions of the scale of investment, some irrational investment in the main structure and the deviation in the investment structure.Therefore, further optimal countermeasures should be taken for expanding and adjusting the investment structure in Henan Province.

Keyword：industrial investment structure;the fixed asset investment;industry structure;