Abstract:Muni Hall of Longxing Temple in Zhengding, Hebei province was built in the fourth year of emperor You of the Northern Song Dynasty. The building structure is nearly square in plane, with seven rooms in each width and depth. There are 68 columns in total, which are arranged in three circles into a column network. This paper mainly analyzes the bearing capacity of the wooden structure and the mortise and tenon joints of the main components.