Through the textual research on the relevant records of architectural art in Northern Dynasties in the official history of Jin and Tang Dynasties, this paper analyzes the historical facts of Jiang Shaoyou and others in the development of court and Buddhist architectural art in Northern Dynasties and the characteristics of architectural art in Northern Dynasties as a symbol of imperial power, as well as the relationship between ancient architectural criticism and ancient art evaluation such as "beautiful words", which indicates the importance of ancient "artistic biography" to the development of architectural art in Northern Dynasties.