当今世界以可持续发展的观点,对建筑设计提出了新问题:如何利用全新的设计理念对旧建筑进行改造更新,让建筑传承历史,体现当代,连接未来,再造出全新空间。文章通过对旧建筑改造更新概念及意义的介绍,深入分析大生里设计方案的形成过程,结合场地、经济、社会因素,探讨设计师在保护历史建筑与适应当前社会经济需求之下,"置换功能-激发活力-营造场景"设计思路形成的完整过程,为旧建筑改造设计提供了可借鉴的他山之石。From the point of view of sustainable development, the world has put forward new problems in architectural design. How to use the new design concept of the old buildings to transform and reuse, so that the building is not only the heritage of history, but also reflects the contemporary, connecting the future. Through the introduction of the concept and significance of renovation of old buildings, this paper deeply analyzes the whole process of Dashengli design project. Combining the factors of site, economy and society, the author discusses the designer's role in protecting the historical buildings and adapting to the current social and economic demands. "Replacement function-to activate the vitality-to create a scene," the design process of the formation of a complete process for the current transformation of the old building design, providing a reference to others