The purpose of this study is to investigate the effect of the feminist / cognitive behavioral model group counseling program on the attitudes and behaviors of domestic violence perpetrators and their effectiveness. Before the study, group counseling was conducted four times over the three years from 2013 to 2015. The group counseling experience and investigation of the cause of domestic violence were conducted as a cause of domestic violence Attitude, and authority consciousness as behavioral dimensions, communication, stress, and anger. The subjects were the domestic violence perpetrators living in P city. Seven males who were judged to take 40 hours of class education due to domestic violence were enrolled in this study. Group counseling. The experiment was conducted as a single group consisting of domestic violence perpetrators, before and after the test. The data were analyzed by Wilcoxen Matched pairs Signed-Rank Test. As a result, domestic violence perpetrators who participated in group counseling showed significant changes in attitude and behavior. Therefore, it can be seen that this study shows the change of attitude and behavior of domestic violence perpetrators,