1995年夏，在陕西西安北郊相家巷村发现了数量罕见的秦代封泥，其数量总计2000多枚，堪称历次封泥出土之最。它的出土揭开了“封泥档案”的神秘面纱，从而倍受人们的关注。封泥，亦称“泥封”。主要用于封缄简牍。古代人将简牍、书函用绳穿连，绳端结合处用泥封闭，泥上加盖印 The summer of 1995, in the northern suburbs of Xi’an in Shaanxi Xiangjiaoxiang found a rare quantity of the Qin Dynasty sealing mud, the total number of more than 2000 pieces, called the most unearthed sealing mud. Its unearthed unveiled the mystery of the “seal file”, which attracted much attention. Mud, also known as “mud seal.” Mainly used for sealing bamboo slips. Ancient people will be brief, the letter with the rope to wear even the end of the rope closed with mud, mud stamp