Zhou, D. Chen, J.E. Cheng, W. Feng, L.W. Hao, J.K. Lin, L. Liu, K.X. Quan, S.W. Wang, F. Xie, H.M. Zhu, F. Zhuang, D.H. JACoW Geneva, Switzerland 978-3-95450-191-5 10.18429/JACoW-SRF2017-TUPB099 English 631-634 TUPB099 ion cavity shielding radiation controls Contribution to a conference proceedings 2018 2018-01 https://doi.org/10.18429/JACoW-SRF2017-TUPB099 http://jacow.org/srf2017/papers/tupb099.pdf A new vertical test system (VTS) for superconducting RF cavities has been designed and constructed at Peking University. This facility is designed to operate at a temperature of 2K and with pumping speed of 10g/s for helium gas at 30 mbar. In this paper, we present the structure design, modification of 2K system, ambient magnetic field and radiation shielding, LLRF and the test run of this VTS.