In 29 AD (the fifth year of Jianwu, Emperor Guangwu of the Eastern Han Dynasty), Wu Han took Tancheng and set up Pixian County. Change Pixian County to Linhuai County and Pixian County to the county seat. In 72 AD (the 15th year of Yongping in the Eastern Han Dynasty), Linhuai County was abandoned, and Pi State (county) was established, all of which went to Pi (now Xiapi Old Town, Suining County, Jiangsu Province).
First, in 326 A.D. (the first year of Jincheng Xianhe), Liu Min killed Xiahou Jia, exiled Pi Shi, and moved Pi County to be the post-Zhao. It was abolished in the third year (AD 583). Second, Pixian County was established in 607 (the third year of Yang Di's great cause). Southeast of Suqian City today). In 62 1 year (the fourth year of Wude in Tang Gaozu), Pizhou County was abandoned.