Cao Xuequan's Journey to Jimen in the late Ming Dynasty, which is included in The Collection of Ancient and Modern Books, records the scenery around Panshan Mountain. "Tongzhi": Ancient Jimen is about Jizhou and Shuntianfu. During the Qianlong period of the Qing Dynasty, Dou Guangding, Zhu Jun and others wrote an article in Old News of the Sun, saying that the ancient thistle gate was shut 60 miles southeast of Jizhou City, and there was thistle mountain, and the site still existed. Ji Mountain is also called Ji Mountain. According to the current research, Qiu Ji is located in the northwest corner outside Deshengmen in the west of Beijing, but there is no Qiu Ji (Qiu Ji) in Jixian County.
Miscellaneous Notes on Wanshu Historic Sites on the list of Ming gods: "Qiu Ji is located in the northwest corner of Wuli outside Xideshengmen County, that is, Gujimen. The old tower was abandoned, leaving only two piles of soil, surrounded by many trees and lush. It is one of the eight scenic spots in Beijing, and it is called' the thistle tree'. "