从对俄罗斯经济贸易的战略考虑、带动黑龙江外向型经济的发展、解决绥芬河口岸运输压力3个方面阐述滨绥铁路牡绥段扩能改造的现实性,提出滨绥铁路牡绥段扩能改造对牡丹江区域经济的影响:缓解牡丹江地区铁路运输的紧张状况;节省货物在途时间和运输费用;加强牡丹江地区间的经济技术协作;巩固绥芬河口岸的地位;加快对俄罗斯的经济贸易发展;开展牡丹江沿边开放先导区建设。 From the strategic consideration of Russia’s economy and trade, driving the development of Heilongjiang’s export-oriented economy and solving the pressure of transportation in Suifenhe Port, this paper expounds the reality of expanding the capacity of Mu-Sui section in Bin Sui Sui Railway and proposes the reconstruction of Mu Sui section in Bin Sui Sui. Mudanjiang regional economy: Mudanjiang ease the tension in the railway transport; saving time and transportation costs of goods in transit; to strengthen economic and technological cooperation among Mudanjiang region; to consolidate the status of Suifenhe Port; to accelerate economic and trade development in Russia; to open along Mudanjiang Pilot Area Construction.