《魏书·帝纪·卷七》
八日，因顺阳被南齐军围攻，情况危急，孝文帝命振武将军慕容平城，率五千骑兵驰援顺阳。
甲申，以顺阳被围危急，诏振武将军慕容平城率骑五千赴之。
On the 8th, because Shanyang was under siege by the Southern Qi and the situation was urgent, Emperor Xiaowendi ordered Zhenwu General Murong Pingcheng to lead 5,000 cavalry to aid Shanyang.