经济法存在的必要性,一直在学术界众说纷纭。本文就从经济法与其他部门法的不同,以及经济法对社会整体利益的独特的调控职能方面入手,以法哲学的角度阐述经济法的存在价值。并且讨论经济法与其他部门法和谐共存各司其职的可行性。通过阐述经济法存在的和谐价值来证明经济法存在的必要性。 The necessity of economic law has always been divided in academia. This article starts with the difference between economic law and other sectoral laws and the unique regulation and control function of economic law on the overall interests of society, and expounds the existence value of economic law from the perspective of legal philosophy. And discuss the feasibility of economic law and other departments of the harmonious coexistence of their respective functions. The necessity of economic law is proved by expounding the harmonious value existing in economic law.