Abstract: Since the word of " Public Service” had been created, it become a significant topic that draws many scholars attention. In the 21th century, the popularity of " Public Service” went to a new height with the goal of building a service-oriented government in China. Nevertheless, the research about " Public Service” had been focused on width instead of depth. In other words, there were many theoretical and objective ideas, but short of ideas that created actual value. Hopefully, this research paper will provide referential thoughts for the study about " Public Service”.