The purpose of this study was to develop a counseling program for leadership group in ministry and to investigate its effect. Leadership refers to the power that drives people to perform their roles or functions using their talents or resources. This group counseling program was conducted from August 2016 to November 2016 for a total of 10 sessions of 2 hours and 30 minutes once a week for 16 K pastors (8 experimental groups and 8 control groups). Each session of the ministry leadership group counseling program is as follows. In the first session, orientation, self introduction, in the second session, self-understanding, empathy, in the third session, the type of leader and the condition of leader, in the 4th session, service leadership and human leadership, in the 5th session, spiritual and interpersonal skills, in the 6th session, understand the emotions and various emotions that I use frequently, in the 7th session, read the minds of myself and others, in the 8th session, leadership exploration and leadership modeling, in the 9th session, research the biblical leadership person, in the 10th session consisted of spiritual vision and leadership. The results showed that the pastoral efficacy and pastoral leadership of the experimental group participating in the group counseling program were more effective than the control group. In other words, pastoral leadership is biblical leadership, and the church seeks spiritual change by using leadership communication methods to achieve specific spiritual goals among believers and it is meaningful to apply them to reality.