The utility model belongs to the mechanical structure field, more specifically relates to an improvement system of equipment supersound partial discharge detection equipment and operation mode on post, including treating testing arrangement, detecting system, receiving system, detecting system is including being used for gathering the ripples ware, being used for supporting the supporting tool that gathers the ripples ware, the emission structure who is used for launching the detected signal of signal acquisition, it is connected with the emission structure electricity to gather the ripples ware, receiving system is for receiving the appearance, emission structure is connected with the communication of receipt appearance, supporting tool is equipped with mobilizable fixed knot to be constructed. The utility model provides an improvement system of equipment supersound partial discharge detection equipment and operation mode on post joins in marriage and utilizes the physics means let under the prerequisite of netting safe working distance to gather the ripples ware and more be close to test equipment, select better test visual angle satisfying 10kV through setting up to make, and the more tests of shielding are disturbed, reach better test effectiveness. The utility model discloses it installs additional and gathers the ripples ware for utilizing the portable office of originalultraTEVPlus+ to put the tester to gather the ripples ware.