Abstarct: Export development as a fundamental direction in development planning is one of the most important components of achieving continuous economic growth. In general, in the path of economic growth of developing countries, due to strong dependence on export revenues and on the other hand dependence on imports Materials needed to lay the foundation for the country's production structure, foreign trade plays a fundamental and important role. Many developing countries now have a single-product economy, and one of the most important programs to pursue in their comprehensive development path is to move away from exports and the single-product economy. Undoubtedly, these countries are more at risk in political developments and economic crises. Due to the imposition of severe and multiple sanctions on the oil industry, getting rid of the mono-product economy and creating diversity in non-oil export items is a special necessity of the Islamic Republic of Iran. It accounts for non-oil exports. This study seeks to prioritize the conversion and complementary industries of the agricultural sector in Shahroud city for export development according to the competitive advantage in the destination market. The statistical population of the dissertation is 15 experts in the relevant field and in order to examine the export options, Michael Porter's competitive forces have been used as research criteria and the research criteria and options have been prioritized by Fuzzy Dematel, Fuzzy ANP and TOPSIS techniques.