Abstract: Changes in the industrial structure have an important impact on the economic development of a country or region, and investment, as one of the driving forces of economic growth, also plays an important role in economic growth.Therefore, at the stage when my country's economy is turning to high-quality development, studying the relationship between industrial structure, investment and economic development is of great significance to regional development.Based on the time series data of Anhui Province from 1989 to 2019, the article constructs a VAR model and analyzes the Granger test, cointegration test, and impulse response function to analyze the relationship between industrial structure changes, fixed asset investment and economic

development. Empirical analysis of the relationship.Finally, according to the analysis results, policy recommendations are put forward.

       Keywords: Economic Growth; VAR Model; Industrial Structure; Johansen Test