《北齐书·列传·卷四十一》
肃宗为丞相，以本官职兼大丞相府从事中郎。
肃宗作相，以本官摄大丞相府从事中郎。
When Emperor Suzong became prime minister, because of his original official status, he served concurrently as an official in the office of the prime minister.