《北史·本记·卷十一》
十一日，任命右卫大将军虞庆则为右武侯大将军，右领军将军李安为右领军大将军。
庚子，以右卫大将军虞庆则为右武候大将军，右领军将军李安为右领军大将军。
On the 11th, Yu Qingze, the general of the right guard, was appointed as the general of the right military guard, and Li An, the general of the right commander, was appointed as the general of the right commander.