The reasonability of new marriage law about the inner essence and concrete system of the husband-wife property depends on its three changes:from family departmentalism to individual departmentalism,from starutory property system to contractual property system and from static property system to mobile property system.

Marriage law of our country has established the agreement property system and legal property system these two kinds of husbands and wives properties systems .

The marital agreement property system provides the leeway of dealing with the husbands and wives property relations with a flexible way.

Husband-wife agreed property system refers to such a system: The couple agrees on their property relation by covenant .

As one of the main contents in Marriage Law in China, marital property system may divide into statutory property system and agreed property system.

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.

Promissory spouse property system is one part of the spouse property system,analyzeing and commenting on the valid promissory spouse property system in China,this article gives some suggestions on perfecting the promissory spouse property system.