the ratio of good governance and Sustainability of national security of the Islamic Republic of Iran.

Security as a bedrock for human life, growth and development in various fields is essential and the sustainability of national security as a way to ensure national security now and in the future is considered by governments. Also, "good governance", which is introduced in the form of 8 indicators, and has a functional meaning in a way with sustainable national security, is an option selected by the researcher to examine its relationship with the stability of national security. On this basis, the researcher has chosen his subject in relation to "good governance" and "stability of the security of the Iranians". The main purpose of this study is to understand the relationship between good governance and the stability of Iran's national security. The research method is applied-developmental in terms of purpose type and descriptive-analytical in terms of approach. Data collection is through libraries and questionnaires. The data of this study were analyzed using SPSS software. The statistical population was 130 people and the sample size was equal to Cochran's formula 69 people and the reliability of the questionnaire was confirmed by repeated measures test and Cronbach's alpha coefficient of 0.89 by SPSS. In conclusion, it was found that there is a significant, direct, reciprocal and two-way relationship between good governance and the stability of national security in Iran, so that the stability of Iran's national security in the stability of good governance in Iran , Has a direct and reciprocal relationship.