The current study examined the relationship between Happiness and Vitality and psychological well-being with Metacognitive beliefs in Delinquent people. This study was carried on 77 delinquent people (Girls and boys) of Rasht city in 2017. This research is used correlation method. The data was collected by total number method .We used Questionnaire of Ryff Psychological Well-Being Questionnaire, Vedsi Vitality Scale, Questionnaire of Wells Metacognitive beliefs. Data was analyzed by Pearson correlation coefficient, regression analysis and SPSS 24. The results showed that there is no relationship between vitality and psychological well-being with metacognitive beliefs. Also, the result implied that there is a significant relationship between psychological well-being and metacognitive beliefs. Also, embedded variables in regression model can predict metacognitive beliefs (P<0/0001). In conclusion, we can say that identifying psychological variables in prisoners in addressing their psychological issues is an important step.