The purpose of this study was to determine the effectiveness of cognitive systematic couple therapy of gatman on sexual satisfaction and happiness. The research method was experimental design of pre-test post-test and pursuit period with control group. Statistical population was couples that referred to counseling centers in Karaj. Statistical sampling consists of 80 subjects (40 couples) that were available, selected and distributed in experimental and control groups. Measurement tolls consisted of Hudson sexual satisfaction (1981) and Oxford happiness scull (1990). The experimental group participated in 10 sessions of cognitive systematic couple’s therapy of gatman. The results were analyzed with covariate using SPSS 18 software. The results showed that use of couple therapy techniques based on theory of sexual satisfaction of Gatman, happiness has increased the amount of sexual satisfaction and happiness, and the effectiveness has lasted significantly after 2 months of interference.