In 2018，the 40th anniversary of reform and opening up，state-owned enterprises actively implemented pilot reforms according to the requirements of “1+N” documents of the central government. As a breakthrough of the reform of state-owned enterprises，the mixed-ownership reform has been rapidly rolled out in an all-round way. Sate-owned enterprises should carry out mixed-ownership reform，and their personnel system should also be reformed. The paper discusses related measures of the personnel system reform in state-owned enterprises among various pilot reforms.