對現代企業而言，採購是企業活動最主要的功能之一，而供應商的選擇則是採購機能中重要的一環，慎選合適之供應商即顯得非常重要。本篇論文是以模糊多準則決策（FMCDM）為建構模式，並建立決策支援系統，期使能縮短群體決策時間，增進執行效率，以提供企業作參考。

Purchasing is one of the most critical activities of firms, and selection of suitable supplier is one of the important tasks of purchasing management. In this paper, fuzzy multi-criteria decision making is proposed to develop decision support system. This model can shorten the time of group decision, improve efficiency and provide the firm with reference for supplier selection.