So far, honest issue become more and more concerned by society, and the defects in honest make the whole society worry about it. As we experienced the conflict and contradiction such as honest-benefit outlook in the process of perfecting market system, the honest and morality issue which we are facing are a necessary process and are a contradiction movement process of integration and restructure. In this process, we must at first recognize changing process, thus, analysis of main characteristics of honest and morality principle under market economy and its difference from traditional honest is necessary.