Abstract:With the rise of the architectural industrialization, the prefabricated structure column is getting more and more attention. In order to verify the performance of the prefabricated constructional column confining masonry structure and the effect of improved design methods,this paperanalysed the static dynamic elastic-plastic seismic performance on the two groups of masonry structures in the case of the earthquake of 6 and 7 degree.comparing the deformation energy, layer displacement, inter story drift angle and the structure energy consumption of the cast-in-situ structural column, prefabricated structural column, and encrypted prefabricated structural column.The analysis shows that the improved scheme has not changed the rigidity of the original prefabricated structural columns obviously, but improved the energy dissipation capacity greatly and approached the seismic performance of the precast structure, the improved scheme can be used as the design rule of the prefabricated structural columns to constrain the masonry structure.