This essay is focused on: How will we treat the roles of citizen and establish the developing direction of civic education in the 21st century? Before entering the main theme of this essay, the author like to point out the development of ”citizen” in political cultures. Followings discuss the relationship between citizen and democratic politics, which is used as a guideline for establishing issues when considering the development of citizen education. Based on the relationship, we also discuss the developing direction of our citizen education. In conclusion, the author emphasizes the most urgent issues are that people should bear a sense to the public life, actively participate in the public community affairs, and make the citizen growth to face the radical changes of our coming society through the learning of civic education when stepping into the new century. These will have a great impact for developing of Taiwanese society.