Study aim: Investigating the effect of educational program based on Orem self-care model on quality of life and health- promoting lifestyle in patients with hypertension Design: This study is a randomized controlled clinical trial without blinding. Participants in this study are 80 patients with hypertension referred to the heart clinic of Vali Asr Hospital affiliated to Fasa University of Medical Sciences.The sampling method is simple random assignment ,80 cards were prepared, including 40 cards labeled A (intervention group ) and 40 cards labeled B (control group). These 80 cards will then put in an envelope, and each patient will be asked to draw out one card randomly. Settings and conduct: This study is a clinical trial without blinding. Participants in this study are patients with hypertension referred to the heart clinic of Vali Asr Hospital affiliated to Fasa University of Medical Sciences. Participants/Inclusion and exclusion criteria: Inclusion criteria: patients with hypertension; having a minimum literacy (being able to read and write); age between 30 and 55 years; no speech or hearing impairment. Non-inclusion criteria: severe mental and emotional disorders. Intervention groups: Intervention group: The educational intervention consists of five 60-minute training sessions once a week. For the intervention group, a researcher based on the Orem self-care model will use group discussion, questions and answers, as well as PowerPoint and educational pamphlets. The control group will only receive routine training. They will also be provided with a training booklet. Main outcome variables: Quality of life; health- promoting lifestyle