This study is a randomized clinical trial In order to compare the effect of Orem self-care and collaborative care models in Improving the quality of life of heart failure patients referred to Tehran Heart Center is done.To compare the effects achieved from the three groups ( two experimental groups and one control group ) of patients with heart failure uses. Estimated sample size of 35 patients in each group and a total of 105 patients in the two groups , a control group was calculated . Initially, all patients with heart failure patients' QOL questionnaire demographic Minnesota (MLHFQ) are completed and then randomly divided into three groups . Intervention group was first trained based on a plan -based model of Orem Self Care , which includes reviewing , identifying nursing ( care needs ) , design and implement programs of care ( in the form of six 45-minute sessions ) and evaluated for the first month , 2 months at the end of the third month after it is placed . The second experimental group training program based on collaborative care model that includes four steps motivation , preparation, implementation and evaluation is involved , are given. Rate this group as one month , two months later , and the third is at the end of the month . In the third group, the control group , no intervention does not take place . The quality of life scores compared to all groups .