Since the rise of the economic and financial development theory, around economic and financial development of the determinants and what financial arrangements for promoting economic growth and other issues, thus resulted in a variety of important theoretical debate. This paper will Define what is meant by key terms such as legal tradition and endowment, explain the channels through which legal tradition and endowment affect financial development through talking about the relationship between legal origin, initial in endowment and financial development. By comparing different legal traditions or the'Origins'between the The Continental Law System and Common Law System, a comprehensive analysis of the effects of different origin of law on the financial and economic development.