Generally refers to the police in charge of prisoners. Such as detention centers, detention centers, prisons, etc.

This is a post that needs patience and pays attention to working methods.

We should pay attention to the methods that vary from person to person, and pay attention to methods, strategies and skills according to the psychological characteristics of detainees to distinguish serious cases from ordinary cases. "A key opens a lock", all police officers should learn some criminal psychology, study and discuss the law of the formation, development and change of criminal psychology, reveal the essence of criminal psychology, and provide scientific basis for education and reform. Detainees are divided into men and women according to gender, adults and minors according to age, undecided prisoners and convicted prisoners according to procedures, and safe, dangerous and most dangerous according to grades. In the discipline work, it is necessary to prioritize, determine the proportion of discipline forces, and implement management education measures.