This thesis mainly analyzed letters Between Xiaoziliang and Kongzhigui in NanQi dynasty. Xiaoziliang was second son of Emperor Wudi. Xiaoziliang had faith in Buddhism, Kongzhigui Believed in Taoism. Their ideas were influenced By Yixialun-Dispute of Song dynasty. Xiaoziliang adhered Bodhisattva-Precepts, he wished to Be a ruler like a Bodhisattva. Xiaoziliangʼs thought were affected By “Shengmanjing”, played important part in the growth of Buddhism in Liuchao era.