Dacheng Hall of Confucian Temple, Zhengding County, Shijiazhuang City, Hebei Province, is a key cultural relics protection unit in the country. Dacheng Palace was built in the Ming and Hongwu years, with five broad faces, three deep ones, single-sex peaks, the top of the palace is flat and then slowly stretched, and the arch is strangely large. Its structure retains the early architectural style. It is a relic of the last five generations of Tang Dynasty, and it is the earliest Confucian Temple in China.