The re-examination of physics major in 2022 postgraduate entrance examination of Jida University is April 7th. It was originally planned that the re-examination time for graduate students in Jilin University in 2022 would be April 7, starting at 8: 30 am-12: 00 pm and 13:00 pm. However, due to the epidemic situation, the re-examination method has the following changes: during the epidemic situation, all interviews were conducted online.