《北史·本记·卷六》
二月，下诏从今以后，其罪应处以宫刑的犯人直接成为官奴隶，不加刑。
荣大悦，语自日中至夜半乃出。
In the second month, an edict was issued that from now on, prisoners who were sentenced to palace punishment would become official slaves directly without punishment.