Yes, Zhao ordered it to be changed to Chongqing. In the sixteenth year of the Southern Song Dynasty, he first made a tribute to the king, then proclaimed himself emperor, boasted of "double happiness" and was promoted to Chongqing, hence the name Chongqing.
In Song Dynasty, Chongqing was under the jurisdiction of Xichuan Road and Xiaxi Road (also called Xialu, called Fengjie) for a short time, and Kuizhou Road (Fengjie) for most of the time. In the first year of Chongning in the Northern Song Dynasty (1 102), due to Zhao Chen's rebellion, Song Huizong changed the meaning of "Chongqing" to "Duke of Zhou". In the sixteenth year of the Southern Song Dynasty (1 189), he was first conferred the title of King Gong, and then ascended the throne, calling himself "Double Celebration". It has been more than 800 years since he was promoted to Chongqing, hence the name Chongqing.
Zhao _, born on11September 30th, 47, is the 12th emperor of the Southern Song Dynasty, a saint of posthumous title, and the third emperor of the Southern Song Dynasty (11February 8918-1/kloc-0. He died on1September 2000 17, and the mausoleum is Yong chongling.