Finance plays a nerve center role in the modern economic model, connecting various modern economic sectors and reflecting the development of various modern economic sectors. In the past 20 years, the international situation has been turbulent, and the international economic development and recovery have also been full of instability. The Fed-led global interest rate hike frenzy also adds more risks to the stability of the financial environment, at present, China is in a key node of economic structure from growth rate to quality change, economic development structure also reflects the imbalance characteristics of the transformation from entity to virtual economy, in which the flow of financial capital can adjust the structural focus of economic development, while reflecting the scope of benefits of economic development dividends, what role finance plays in China's national economic growth, will be based on statistical analysis for discussion and research.