The Imperial Palace was reformed to imitate the system of Qianqinggong. In the first year of Jiaqing (1796), Emperor Qianlong, the emperor of Emperor Tai Shang, held a "thousand-man banquet" in Xinzheng, where he passed on the throne to teach the treasures. The banquet was held for the elderly over 90 years of age. There were more than 5,000 banquet ministers, old people and those who did not attend the banquet. Jiaqing 7 years (1805), Guangxu 10 years (1884) have been repaired. Guangxu 20 years (1894) in the Imperial Palace Cixi 60th birthday celebration. Before and after the seventieth birthday of Empress Dowager Guangxu in 1904, she met with nine envoys of the United States and Austria respectively. After Cixi's death, he stopped here to heal his funeral. Huangjidian paintings were originally Jinlong and Xicai paintings. Empress Dowager Cixi celebrated her sixtieth birthday here. She changed the outer eaves into Huaxin Soviet paintings. After renovation in 1979, the style of Qianlong period was restored.