In regulating property inheritance Chinese marriage and family ethics still have enormous influence, particularly in the spouse legal inheritance system,some of the rules that the current inheritance law, don't adjust the proper relationship between law and marriage and family ethics. Because the current inheritance law is drafted to the planned economy system, short of supplies,people have no properties basically, and we keep a very simple inheritance relationships in our country, so under the tune of "inheritance law" should be in the appropriate coarse and not be the overall design and spouse statutory succession law conflict? Amendments of Marriage and family ethics conflict with spouse statutory succession law?The second chapter discuss the reality of conflict between the Marriage and family ethics and spouse statutory succession laws?The third chapter mainly analyzes causes of the marriage and family
ethics and spouse statutory succession law conflict analysis. This chapter from the legal principle analyze the conflict between the marriage and family ethics and spouse statutory succession law .The fourth chapter propose amendments of marriage and family ethics conflict with spouse statutory succession law, main proposed amendments are:feasibility analysis of the two conflicts, ethical defects of statutory succession,remodel the spouses of statutory succession and improve the spouse statutory succession.