《魏书·列传·卷一》
去和十七年，高祖完成丧礼后，太尉元丕等人上奏因长秋宫没建立，六宫没有主宰，请求确定皇后地位。
太和十七年，高祖既终丧，太尉元丕等表以长秋未建，六宫无主，请正内位。
In the 17th year of Qihe, after Gaozu completed the funeral, Taiwei Yuan Pi and others played a report because Changqiu Palace had not been established and the six palaces had no masters, and requested that the queen's status be determined.