2006年元月,在全国第三次文物普查的试点工作初步开展之际,我们在呼和浩特市和林格尔县文管所拍照文物时,一件馆藏的“孩童摔跤游戏瓦当”引起了我们的兴致(图一,1)。1988年,瓦当出土于全国重点文物保护单位和林格尔土城子中区(俗称皇城)的北魏时期的冲积断层中,圆形,灰色陶质, In January 2006, when the pilot work on the third cultural relic census in China was initially carried out, a collection of “Children’s Wrestling Game Wadang”, which we took in Huolhot City and Ringel County Wenhou Mansion, aroused our Interest (Figure 1, 1). In 1988, when Vatan was excavated in the alluvial fault of the Northern Wei Dynasty during the period of the National Key Cultural Relics Protection Unit and the Central District of Tengchengcheng (commonly known as Imperial City), the round and gray pottery,