Blockchain is a distributed ledger formed by sequentially adding consensual blocks linked by cryptography. Which create a reliable cooperation mechanism for shared employees because it can be traceable and cannot be forged. The shared employees was born in 2020 as a temporary measure to address the imbalance in personnel allocation among certain industries amid the spread of COVID-19. With the help of blockchain technology, shared employees can achieve rapid development in the establishment of trust mechanism, traceability of employees’ background, and the establishment of credit evaluation system. The new economic model of shared employees supported by blockchain technology may bring benefits to the transformation of employment mode, the upgrading of industrial structure and even the economic integration of urban and rural areas in China.