Provisions of separate property are added in the revised marriage law,but in which still lacks of the contents of the unusual property system and the concrete administrative principle of property of husband-and-wife.

However,with the dispute of abnormal couples property system developing,we need to perfect the regulations of matrimonial property.

It is necessary to establish an abnormal couples property system to cover the inadequate existing marital property system,thereby to promote the realization of legal fair value in the field .

It belongs to property conduct in effect according to the principles of property law, and is prior to legal property system.

The property regulations between husband and wife take an important position in the Marriage Law of China, Generally speaking, the present regulations provide two kinds of property system, namely legal property system and appointed property system, in which the latter acts as an important complement of the former.

the two aspects of the legal property system and the conventional property system, this article analyses the advantage and defect of the system of the estates by the entirety and make it institutionalization and normalization so as to lay the firm foundation for our country s marriage and family law approaching the international conventions.