This report analyzes the actual hinterland and hinterland industry of Beibu Gulf International gateway port from a two-way perspective，and comprehensively analyzes the maximum scope of the existence of its objective. It also analyzed hinterland scope division and its contribution to port economy，subdivide hinterland economy，focus on the analysis of reality hinterland and potential hinterland and its development situation. According to the relationship between port economy and trade and source market，the source market and increment of goods are predicted，and the service level and improvement space of hinterland are evaluated. Based on the analysis of the logistics system of the international gateway port near the Beibu Gulf，the general idea of constructing the international channel system and the domestic channel system is put forward. Based on this，the paper puts forward some suggestions for optimizing the construction of Beibu Gulf Port cargo channel：strengthening the top-level design to enhance the competitiveness of the port；optimize spatial layout；break the regional barriers and boundaries，integrate the distribution system；Connecting with the southwest，docking with the Greater Bay Area and coordinating with the development of the Free Trade Zone.