Abstract: The enterprise value maximization is the important guarantee for the enterprise to achieve the sustainable development of the long-term goal, and it is superior to the shareholder wealth maximization, it also should be the best choice of the enterprise financial management goal. At present, the immoderate asset-liability ratio, the irrational stock structure and the imperfect debt structure of the enterprise make influence on enterprise value maximization achievement. Only by sticking to the principle of moderate debt, determining the reasonable asset -liability ratio, optimizing the stock structure, improving the stock proportion, restructuring the debt structure, playing the role of debt financing can achieve enterprise value maximization.