2004年黑龙江省文物考古研究所等在发掘黑龙江宁安渤海上京城第2号宫殿基址时,出土了淡黄色玉石质器物一件(04NSGⅢT002006(2)∶1),高10.4厘米,管箍状,中空,上为母口,下为子口,器表透雕3条首尾相逐的龙(图一)(1)。此器物在上京城址发掘报告、《海曲华风》等图录或著述中(2)均定名为杖首,这显然是错误的。秦汉以来杖顶端有横出之扶手,呈丁字形,直到唐代尚 2004 Heilongjiang Provincial Institute of Cultural Relics and Archeology unearthed a light yellow jade artifact (04NSGⅢT002006 (2): 1), 10.4 cm in height, , Hollow, on the mouth for the mother, the next for the sub-mouth, instrument table open three end to end by the dragon (Figure 1) (1). This artifact was unearthed in the capital city of Beijing, and the catalogs and writings in “The Sea Songs and the Winds of China” (2) are all named as the head. This is apparently wrong. Since the Qin and Han dynasties have the top of the handrail, was T-shaped, until the Tang Dynasty still