Official title there had "nei", " nei-shi", "nei-xing" in the early Northern Wei Dynasty, they were as xian-bei emperor attendants. In addition, Emperor Wencheng's inscription of south inspection tour was also recorded "nei-shi offical", including nei-a-gan, nei-xing-nei-xiao, nei-xing-ling, nei-du-chuang-jiang, nei-xing-nei-san-lang etc. Inscription of south inspection tour provided more content for nei-shi offical issue. In this paper, study of the xian-bei nei-shi offical by "Wei shu", epitaphs and inscription of south inspection tour, etc. Conclusion that the identity of mostly northern nomads, and mostly feats minister. Xian-bei nei-shi offical was to build the foundation of the Tuo-ba regime. Finally, prince also had xian-bei nei-shi offical, incumbents mostly Han, served with learning, studying, and writing, this shows that the idea of the monarchy for the Prince of education.