Keywords: Pengyang County; Ningxia; Yaoheyuan city site; high-ranking tombs; capital city of the Huo state; Western Zhou period EN Pengyang County Ningxia Yaoheyuan city site high-ranking tombs capital city of the Huo state Western Zhou period 53 64 12 11/16/22 20221101 NES 221101 Postscript The original article , prepared by Qiang Ma , was published in Kaogu (Archaeology) 2021.8:3-22 with 32 illustrations and five notes. Combined with the unearthed artifacts, its age can be dated to the late Western Zhou, which corresponds to the high-ranking burial area in the northeast, confirming that the age of the Yaoheyuan city site extended from the early to the late Western Zhou, which is also consistent with the information obtained from the investigation and excavation. Through the ongoing archaeological excavations in recent years, it is clear that the Yaoheyuan capital city of the state of Huo lasted from the early to the late Western Zhou until the eastward migration of the Zhou people to Luoyi. Yaoheyuan city site, high-ranking tombs, capital city of the Huo state, Pengyang County, Ningxia, Western Zhou period. [Extracted from the article]