Abstract: The status quo of Chinese manufacturing industry is big but not strong, it makes our country at a disadvantage in the international system of labor division. As competition intensifies，the upgrading of manufacturing industry is imperative. By analyzing the effect in enhancing the international competitiveness of manufacturing industry upgrade and the pressure of foreign technological superiority and anfractuous internal and external economic environments it faced with，the author thinks that building a modern manufacturing system is the goal of Chinese manufacturing industry upgrading，then further puts forward the policy support system.

摘要： 中国制造业大而不强的现状，使得我国在国际分工体系中处于不利地位，面对日趋激烈的国际竞争，制造业升级势在必行。本文通过分析制造业升级在增强国际竞争力中的影响，以及制造业升级所面临的国外技术优势压力和国内外经济环境变化，提出了构建现代制造业体系是我国制造业升级的目标，并进一步提出了相应的政策支撑体系。