This research aims to explore correctional officers' intentions and actions in order to uncover the interrelationships between disciplinary power and correctional rehabilitation. Furthermore, the research examines the role of career training in the operation of disciplinary power. The methodology combines theoretical illumination, drawing upon concepts of 'Discipline' and 'Habitus' and using qualitative depth-interviews with correctional officers. The findings indicate that disciplinary power operating in the correctional regime significantly affects workers, particularly rehabilitation officers, clinical psychologists and social workers. The background of rehabilitation officers, from a security orientation, means that they are familiar with given rules and values via the habitus of disciplinary power. The clinical psychologists and social workers with completely different backgrounds always feel excluded and marginal due to their diverse habitus experience. This often leads to cultural conflict and limitations for promotion. Correctional rehabilitation becomes a method to enhance smooth correctional control and management. We suggest that the purpose of rehabilitation and education is to enhance correctional officers' administration qualifications and fails to rehabilitate prisoners.