In fact, from the perspective of historical methodology, the late documents recording the history of Xia Dynasty still have their true components, and their academic value cannot be denied at one stroke. Whether there were written records in Xia Dynasty at that time was not a sufficient reason to deny the existence of Xia Dynasty. Xia Dynasty is an important link in the development chain of Chinese civilization, and its doubt, as a product of specific historical conditions, should become history today.