In fact, the official definition of Xinjiang dialect refers to the Chinese dialect in Xinjiang. If you want to quote minority languages, you should use their real names, such as "Uyghur" and "Kazakh". Xinjiang dialect includes Lanyin Mandarin, Zhongyuan Mandarin and Beijing Mandarin. Among the three major Chinese dialects, the northern Xinjiang dialect of Lanyin Mandarin has the longest formation time and the largest population. Xinjiang dialect in a narrow sense only refers to Lanyin Mandarin.