The construction of the mechanism of correctional treatment involves the construction of students' identity facilitated by the instructors, the encouragements given by teachers and instructors, and the self-construction guided by advisors. As a matter of fact, correction officers always show their concern for students based upon their professional knowledge, and their ”concern” usually is the results of utilization of private or public resources endowed with the implications by students. However, before students regard the behaviors of correction officers as a kind of ”concern”, a tedious process of constructing common knowledge and rules is required, including trust, rewards, punishments, solidification of fairness, suppression of prisoners' subculture, etc.