Abstract:During the restoration of Tianjin ancient culture street, three pieces of "Qianqiu belt" were found in the blackened ceiling, which recorded the restoration of Thean Hou Temple in the 17th year of Shunzhi in the early Qing Dynasty, the 45th year of Qianlong and the 5th year of Tongzhi. This paper introduces the clue of restoring the original pattern of the ceiling found in the study of "Qianqiu belt" by color painting designers.