Abstract: In general the Han and the Song Schools were the rivals .During the course of its rise and development .Han Learning was continually influenced by the Song Learning .The Liu Family’s scholars were typical examples o f the Song Learning’s influence on scholars of Han Learning .They inherited and then imparted the Song Learning heritage of the early Qing, and gradually shifted their focus to textual research .While studying Han learning, they did not reject Song Learning Liu Family showed respect for the m oral doctrine of the Song School, and put it into practice Luny zhengyi, which was completed by three generations of the Liu scholars, reflected the academic characteristics of reconciling Song and the Han Schools.