Professional consulting services provided by correctional social workers for clients include: ① civic education. Through the education of civil rights, compulsory education and civic behavior norms, help prisoners gradually understand and acquire the basic literacy of legal citizens. ② Psychological and emotional counseling. Through psychological counseling and emotional counseling, the distorted psychological structure and sensitive emotional response of the parties can be changed. ③ Vocational skills training. Through the training of specialized knowledge and skills, criminals can master one or more vocational skills, so that they can make a living in socially recognized ways and means after they are released from prison. ④ Enhance the awareness and ability of interpersonal communication. Through self-awareness training, interpersonal training and knowledge of the relationship between people and society, the prisoners' awareness and ability of interpersonal communication will be improved.