By charting the evolution and site context of the historic and cultural district of Laomendong,this paper advocates for a concept of "micro-regeneration".Taking the three-camp as an example,it analyzes the preservation and renewal methods based on micro-regeneration from three aspects:texture repair,morphological reconstruction and functional replacement,arguing for micro-regeneration as both a strategy and the design position and attitude.%通过梳理门东历史文化街区的演进历程和场所文脉,提出历史文化街区的“微更新”理念,以三条营地块为例,从肌理修复、形态重构、功能置换3个维度剖析了基于“微更新”的街区保护与更新方法,并阐述了“微更新不止是策略,更是设计的立场和态度”的论点.
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