Shiva Masoumparast - Department of psychology, Tehran North Branch, Islamic Azad University, Tehran, Iran
Mahdi Zare Bahramabadi - Associate Professor; Faculty Member of Institute for Research & Development in the Humanities, SAMT, Tehran,Iran
Fatemeh Khoeini - Assistant Professor; Faculty Member of Firoozkooh Islamic Azad University, Firoozkooh, Iran
Hojjatollah Moradi - Associate Professor; Department of Psychology, Imam Hossein(a.s.)Comprehensive University, Tehran, Iran

Background: Human resources is one of the most important assets of an organization and improving the psychological well-being of employees is one of the most important tasks of managers. Aims: The aim of the study was to estimate the Structural equation model of psychological well-being based on the role of psychological capital and mindfulness Method: Descriptive mythology with descriptive-correlational type and Structural Equation Modeling (SEM) was used in this research. Statistical population consisted of all education employees in Tehran's education staff. in ۲۰۱۹ . The sample consisted of ۶۱۰ people were selected through multivariate regression analysis in SEM. Tools: Psychological Wellbeing Questionnaire of Ryff & Keyes (۱۹۹۵), Psychological Capital Scale of Luthans and Avolio (۲۰۰۷), and Mindfulness Questionnaire of Baer (۲۰۰۶) were employed to evaluate the situation of staffs. Data analysis was done using SEM and Amos Software. Findings: The obtained results showed that the research model fit indicators were reliable and the proposed model had an optimal fit. Conclusion:The research results emphasized on the vital role of psychological capital and mindfulness in predicting the psychological wellbeing. Therefore, psychological wellbeing of employees working in education organization will be improved psychological capital and mindfulness is improved.

Structural Equation Modeling, psychological well-being, psychological capital, mindfulness.