Deng Yun Tu Jing recorded not only the sounds of Beijing colloquial pronunciation but also the literary pronunciation.The distribution of Duo,Yao,Jue,De,Mo,Mai,Wo in the book showed the difference between Beijing literary pronunciation and colloquial pronunciation.It showed that the standard pronunciation of modern Chinese had become a part of the Beijing dialect as its literary pronunciation.However,changing with the standard pronunciation,the speed of Beijing literary pronunciation's evolution was faster.