This paper investigates the relationship between public human resource management (HRM) and exploitation prospect. It gave adefinition to the public sector and the human resource, and then raised some creative ideas and future developments of the public human resource management, which based on the analysis of the necessity of the public human resource management. The public human resources management， which is relation to international and domestic environment， is developing quickly in China． Whether the western public human resources management theory is suitto China， is the core of public human resources management in China. Nowadays, there are lots of problems in public human resources management in China. We should explore the rule of public human resources management and it development, which is used to the practice of management in our country.