Abstract:Located in Beiyangwu Village, 15 kilometers northwest of the city of Yuanping County, Shanxi Province, Zhu's Archway was built in September of the fifth year of Xianfeng in the Qing Dynasty (1855 AD), and was built by Wu Fang chou as his mother Zhu's . Due to the disrepair of the Archway , coupled with man-made destruction and wind and rain erosion, the stone surface has been weathered and peeled off to varying degrees. The roof components are crumbling, the stone eaves are drooping and broken. According to the above situation, the Zhu's Archway is chemically reinforced and repaired, and this article introduces the repair and construction of each part.