Since Hamad Bin Khalifa Al Thani came into power,Qatar has been actively advancing its financial reforms to facilitate the nation's economic diversification,with the hosting of the 2022 World Cup serving as a pivotal symbol of its initial successes.Qatar's financial reform,featured by planning guidance,endogenous innovation and external layout,aims to progressively promote financial modernization and serve the sustainable development of the economy and society.The promotion effect of Qatar's financial reforms on economic diversification has been verified by financial econometric models,with the impact mechanism exhibiting a multi-path characteristic.Qatar has promoted the transformation towards economic diversification through financial reforms that enhance the efficiency of private sector financing,improve support for financing emerging economic activities,and optimize the financial infrastructure environment.However,there are also limitations to these efforts.The practice of financial reform in Qatar not only exhibits characteristics of historical stages and reflects international trends,but also embodies the common features of the financial modernization path of the Gulf Cooperation Council(GCC)countries and the development trend of economic diversification transformation models.It holds significant reference value for similar types of countries in exploring financial reforms to promote economic diversification.