《资治通鉴·梁纪·梁纪一》
秋季，七月癸丑，梁朝角城戍主柴庆宗献出城池投降北魏，北魏徐州刺史元鉴派遣淮阳太守吴秦生率领一千多人赶赴角城。
秋，七月，癸丑，角城戍主柴庆宗以城降魏，魏徐州刺史元鉴遣淮阳太守吴秦生将千馀人赴之。
In the autumn, on the jichou day of the seventh month, Duke Chai Qingzong of the Liang garrison at Horn City surrendered the city to the Northern Wei. The Northern Wei Governor of Xuzhou, Yuan Jian, then sent Wu Qinsheng, the Prefect of Huaiyang, with a force of over 1000 men to Horn City.