This paper deeply analyzes the conception of the supply chain, mass customization, and detention in manufacturing as well as the actual operation under the delay in mass customization manufacturing cost advantages of elaborate and finally the establishment of deferred decision-making model and cost function of mass customization. 本文深度分析供应链、大规模定制、延迟制造等概念并对实际操作中大规模定制下延迟制造成本优势进行详细阐述,最后建立延迟制造决策模型及大规模定制成本函数。