A Cognitive-behavioral group program was designed for improving university students` self-identity and interpersonal relationship. Program group consisted of 10 university students who participated in voluntarily. Ten Days To Self-Esteem Program(Burns, 2000) and Effectiveness Training Manual(Gordon, 1979) were modified to be applied to this study. The program was carried out total 8 times, week after week, and two and a half hours at a time. The program was analyzed through group process analysis and a program evaluation questionnaire. These analyses showed that this program was effective for university students` self-identity and interpersonal relationships. That is, There were statistically significant improvements in self-esteem, conversation skills, and mood. The evaluation of the program got average 4.0 out of 5.0. From the group process analysis, it was verified that low self-esteem and lack of conversation skills were accompanied by depression and anxiety. Also, they gave rise to unsatisfactory interpersonal relationships, and could be obstructing factors for effective interpersonal relationships. Form this program, participants were able to improve their self-confidence, to regulate their moods, and consequently to improving their interpersonal relationships. Based on these results, more effective methods for group social welfare practice which can be applied to university students were discussed.