《魏书·列传·卷九》
又授任侍中，长久在宫中值勤，参与决断军队国家的重大政策，各项事务，无不参与。
复除侍中，长直禁内，参决军国大政，万机之事，无不预焉。
Also appointed as Shizhong, served in the Palace for a long time, participated in making major policies of military and national importance, and participated in every affair.