China Han Dynasty, the highest military and political chief in the western regions, was a title added to other official titles in the Western Han Dynasty, and most of them took office by riding a captain, with a rank of 2,000 stone; It was a single official position in the Eastern Han Dynasty. Duhufu was first established in the second year of Emperor Xuandi of Han Dynasty (the first 60 years), and Duhufu was located in Leo (now northeast of Luntai, Xinjiang). By the first year of Emperor Yong Chu of Han 'an (107), due to the chaos in the western regions, Duhufu was no longer placed.