In 2017,Ningxia institute of cultural relics and archaeology conducted a comprehensive in-vestigation on the site of siyanjing in Qingtongxia during the archaeological investigation of ancient cultural relics in the eastern foot of Helan Mountain.A large number of relics found in the investigation,especially the unearthed imitation wood structural bricks,were found for the first time in the Xixia site,which provided extremely important physical data for the study of the architectural structure of the Xixia period.At the same time,combined with the remains of the surrounding tower foundation,it is also proved that the site should be a very important temple in the Xixia period,with a relatively high level,belonging to the royal temple in the Xixia period.