As the economic environment becomes more and more complex, more and more management problems will arise in human resources of enterprises. Sharing economy brings new opportunities and challenges to human resources management of enterprises. Enterprise managers must pay attention to the problem of human resource management, pay attention to the innovation of human resource management, constantly adjust to adapt to the new changes. Enterprises should make full use of the advantages of the sharing economy and the Internet to optimize the human resource management mode, seize the opportunity of development, and realize the development and growth of enterprises in the face of challenges.