Judicial regulation of improper disposition of private ownership is accompanied by a system of own ership, but in view of its wide scope of application, the empirical method is difficult to respond. And the principle of public order and good custom as the boundary of private law, with its connotation of uncertainty, and earnestly safeguard the "social appropriateness" value. The specific type of improper disposition of "violation of public order and good customs" can enhance the clearer understanding of the field and enhance t...