日本平城宫大极殿被认为是以唐长安大明宫含元殿为范型而建造的。2010年,根据考古发掘信息、与大极殿同时代的现存建筑遗物以及同时代的绘画等资料,在奈良平城宫大极殿原址复原重建了大极殿。而韩国最近复原重建了景福宫的正门光化门,在中国则是复原了大明宫含元殿的高大台基,而没有复原宫殿建筑。本文分析了各国宫殿建筑的历史关联,并指出中、日、韩的建筑复原决策的异同与社会现状的关联。 Japan Ping Chenggong Palace Pole Hall is considered to Tang Changan Daming Palace contains the Yuan Dian as a model and built. In 2010, based on the information of archeological excavations, the existing architectural relics of the same period as the Daidoidan and contemporary paintings, the site was restored and reconstructed at the site of the Great Hall of the Great Wall in Nara. In the recent restoration and reconstruction of Gyeongbokgung's main entrance, Gwanghwamun in South Korea, it reconstructed the tall Taiji in the Daming Palace with Yuan Yuan Temple in China without any restoration of the palace building. This paper analyzes the historical correlation of palace buildings in various countries and points out the relation between similarities and differences of building restoration decisions in China, Japan and South Korea and the current social situation.