In order to meet the requirement of the reliability of the communication seismic series equipment of an enterprise in the seismic environment,an integrated vertical and horizontal uniaxial seismic simulation vibration test system was designed.According to the technical requirement,the preliminary design of the overall scheme of the system was carried out,and the SolidEdge software was used to calculate the parameters and refine the models of the seismic simulation vibration test bench and hydraulic pump station in the system.The finite element software was used to simulate the dynamics of the vertical moving part and horizontal moving part of the seismic simulation vibration test bench to verify that there is no resonance point in the moving part in the frequency section to ensure the stability of the structure.The sine sweep test and Bellcore standard seismic simulation test of the designed integrated vertical and horizontal uniaxial seismic simulation vibration test system were carried out confirm that it can meet the technical requirement.