Driven by the big data trend,the financial industry is developing vigorously,and the importance of financial management becomes increasingly prominent.Strengthening the informatization construction of financial management and building a solid system framework is the key to ensuring the steady progress of the financial industry,and also the inevitable path to adapt to the changes in the era of big data.This paper puts forward the role of informatization construction in financial management and the related problems,and puts forward the relevant strategies of financial management informatization construction in the era of big data from several aspects.