Zhou belongs to Daxiong Hall, meandering.
Built in the Qin Dynasty, it belongs to Shu County and Yelang State.
In the sixth year of the Western Han Dynasty (BC 135), in order to further develop the southwest land, Emperor Wu of the Western Han Dynasty set up Qianwei County (governing Zunyi today and then moving to Yibin), and in the second year of Yuanfeng (BC 109), Qianwei County was under the jurisdiction of Yizhou.
Weixin County belongs to Nanguang County, Qianwei County. In the 19th year of Jian 'an (AD 2 14), Weixin County was subordinate to Zhudi County (now Zhaotong).
Yan Xi, the ruler at the end of Shu and Han Dynasties, moved to Nanguang County in 247. Yan Xi abandoned Nanguang County in 19 and moved to Nanguang County in Zhudi County.
In the second year of Tai 'an in the Western Jin Dynasty (303), it belonged to Qinnan County, Zhudi County, and was changed from Yizhou to Ningzhou. Huaidi Yongjia five years (3 1 1 year) was transferred to Nanguang County, Lining Prefecture.
East Jin Mingdi moved to Zhudi County in the second year of Taining (324), and moved to Nanguang County in the eighth year of Xianhe (333).
The Southern Dynasties and the Song Dynasty replaced Qin Nan County and Zhudi County.
In 584, Wendi belonged to Xiezhou, and in 606, Yang Di belonged to Kaibian County (formerly Ningzhou) in Nanning.
In the first year of Wude in Tang Gaozu (6 18), it belonged to Dong 'an County, Xiezhou, and was the governor-general of Rongzhou (now Yibin City), South Li Jian Road.
In the Song Dynasty, Xuzhou was stationed in the garrison (now Yibin City), and it was the land of Yixi, the great inspector of southwest China, who lived in Xining for seven years (1074).
In the 10th year of Zhiyuan (1273), Yuan Shizu was a powerful country in the military and political general logistics department of Mangbu Road, and was transferred to Wumeng Xuanwei Department of Yunnan Zhongshu Province. In the 24th year of Zhiyuan, it belonged to the Yixi Department of the Military and Civilian General Administration Office of Mangbu Road, Wusha Wumeng Publicity and Comfort Station.
In the fifteenth year of Hongwu in Ming Taizu (1382), in the first month, it belonged to the Ministry of Ambassadors (later renamed as the Ministry of Ambassadors), and in the sixteenth year, the Chief Secretary was transferred from Yunnan to Sichuan. In seventeen years, it was changed to the military and civilian government of Mangbu, which was responsible for Atou, Yi Niang and Yi Xi.
In April (1526), in the fifth year of Jiajing in the Ming Dynasty, the court changed the civil and military yamen of Mangbu to Zhenxiong on the grounds that the local official Long's branch had no heir, and moved it from the current Mangbu to Zhenxiong, with a flow officer, including Huaide, Naturalization and prestige. Wei Xin Chang 'an Division (referred to as Wei Xinsi for short, also clearly recorded as Wei Xinsi in the historical records of Qing Dynasty, and later mistakenly called Wei Jingsi) officially appeared in the historical records for the first time, and it has been more than 477 years since (2003).
In the fourth year of Yongzheng in Qing Dynasty (1726), the Qing court approved E Ertai, governor and general manager of Yunnan, to change Wumeng, Zhenxiong and Dongchuan into Yunnan, and invited the three armed forces to "return to the motherland". In the fifth year of Yongzheng (1727), in March, Zhenxiong succeeded in "changing the soil into a stream" and officially moved from Sichuan to Yunnan, setting up a stream official and taking Du as the magistrate.