Abstract: Abstract: Iran has been one of the main sources of Chinese oil imports, also being as an important strategic partner of China in Middle East. Wide attention has also been paid on the evolution and development of the relationship of between China and Iran. Since the reform and opening-up, the research literatures about the relationship of China and Iran of domestic scholars and people from all walks of life have been combed in this paper. From the research point of view, the research literature studying on the relationship of between China and Iran mainly focused on the diplomatic, economic and trade cooperation, energy cooperation, cultural exchanges and cooperation in agriculture and other five aspects, especially in the diplomatic and cultural exchanges of between China and Iran are the largest proportion, followed by the study of trade cooperation and cooperation in energy, the research of the agricultural cooperation is relatively less. However,the research on industrial economic, technical cooperation, transnational investment, international tourism, the export of labor services and many other fields of between China and Iran is weak. In the future, the research of the relationship of between China and Iran shuold continue to deepen from two aspects, on the one hand, research perspective aslo need to further expand, especially the research of specific cooperation projects on meso and micro level between China and Iran. On the other hand, the research field should continue to expand and deepen, studyig on the specific cooperation projects in the industrial economy, technical cooperation, transnational investment of between China and Iran will become the focus of attention.