Pars Special Economic Energy Zone in Bushehr province in general and Pars Energy In particular are important areas in Iran having a young population and desirable labor force. Accessing Open Waters and being adjacent to the Persian Gulf countries, Bushehr has strategically unique and special circumstances. In fact, inability to predict future and work culture creates a structural problem in the oil and gas field of our country. The importance of the current study is to prioritize these limitations. This study aims to identify and prioritize the barriers of investments in Pars Special Economic Energy Zone, lead and attract local and foreign investment in order to enhance economic development, and eliminate inequalities while conducting regional and national social justice. Therefore, the investment barriers were identified based on literature review. Also, the viewpoints of 25 top managers in Pars Special Energy Zone were prioritized using Fuzzy Hierarchy Analysis. The results indicate that among identified factors, political factor is of the first and foremost importance. Among the indicators proposed in the conceptual model research, sub