1. Correctional educator: mainly responsible for psychological counseling and education for correctional personnel to help them change their bad behaviors and habits and adapt to social life.

2. Correction supervisor: mainly responsible for supervising and managing correction personnel to ensure that they abide by relevant laws, regulations and rules.

3. Social workers: mainly responsible for communication and coordination with correctional workers and their families to help them solve difficulties and problems in their lives.

4. Lawyer: mainly responsible for providing legal advice and defense services for correctional personnel to ensure that their rights and interests are protected.