In the 13th year of the Great Cause of Sui Dynasty (6 17), Hou Liang Xiaoxi proclaimed himself emperor in Jingzhou. According to Chenzhou, Guiyang County. According to analysis, Yizhang County is located in the south of Chen County, and Yongfuxia Village (now the new village of Matian Town) is located in the county.
In the seventh year of Tang Wude (624), Yizhang County was merged into Chen County; In eight years, Yizhang County was restored, belonging to Guiyang County of Tanzhou.
In the first year of longevity of Wuhou (692), Yizhang County was divided into Yizhang County and Gaoping County, both of which belonged to Guiyang County of Jiangnan Road. Yizhang County is still in Yongfu Village, and Gaoping County is in Yizhang County today.
In the 22nd year of Tang Kaiyuan (734), Gao Pingfei was transferred to Gaoping County, belonging to Chenzhou.
In the first year of Xingguo in Song Taiping (976), in order to avoid Taizong Zhao Guangyi, Yizhang County was renamed Yizhang County, belonging to the Chenzhou Army of Xiang Army.
In the 13th year of Yuan Dynasty (1276), Yizhang County belonged to Chenzhou, Hunan Road, Lingbei.
In the 14th year of Yuan Dynasty (1277), it belonged to Chenzhou Road, Hunan Road, Hubei Province.
In the first year of Hongwu in Ming Dynasty (1368), Yizhang County belonged to Chenzhou Prefecture, Huguanghang Province; Hongwu nine years (1376) belongs to Zhili Prefecture, Chenzhou and Huguangxing Zhongshu Province.
In the fourth year of Qing Shunzhi (1647), Yizhang County was subordinate to Zhili Prefecture of Chenzhou, Huguanghang Province. In the second year of Yongzheng in Qing Dynasty (1724), Yizhang County was under the jurisdiction of Chen Dao Chenzhou Zhili Prefecture, Hengyong, Hunan Province.
In the first year of the Republic of China (19 12), Yizhang County belonged to Chen Gui Road, Hengyong, Hunan Province; In the third year of the Republic of China (19 14), it belonged to Hengyang Road, Hunan Province. In the 11th year of the Republic of China (1922), Taoism was abolished in Hunan, and Yizhang County was directly under the jurisdiction of Hunan provincial government. In 27 years (1938), it was under the office of the Commissioner of the Eighth Administrative Supervision District of Hunan Province. In 29 years (1940), it belonged to the third administrative supervision area of Hunan province.
After the establishment of People's Republic of China (PRC), Yizhang County was placed under the jurisdiction of Chen County in Hunan Province on 1949+065438+ 10.
1950165438+10. In October, Chenxian District was renamed as Chenzhou District, and Yizhang County was subordinate to Chenzhou District of Hunan Province.
1952165438+10, Yizhang county is under the administrative office of southern Hunan province.
1In July, 954, the organization of Chen County in Hunan Province was restored, and Yizhang County was restored as the organization of Chen County.
1959 In March, Linwu County was merged into Yizhang County, and Yizhang County was established as a county seat.
196 1 year in July, Linwu County was set up separately, and Yizhang County and Linwu County were all under the Chenzhou Department.
1979 Since March, Chenzhou Special Agency has been renamed as Chenzhou Regional Administrative Office, which belongs to Yizhang County.
On May 22nd, 1995, Chenzhou Municipal People's Government was formally established, and Yizhang County was subordinate to Chenzhou City.
From 2065438 to September 2005, the Implementation Plan of Hunan Provincial Department of Land and Resources for Promoting the Economic System Reform of Counties Directly Administered by the Province was promulgated. According to the "Program", Yizhang County has become a pilot county (city) for the economic system reform in Hunan Province.