Confuscious thoughts is one of the most important knowledge in the Chinese philosophy, and does certainly has a profound influence in the Chinese culture and its political thoughts. Kong Zi, Meng Zi and Xun Zi took turn in completing the courtier morality respectively. This thesis found out that virtue and ceremony is shared among the 3 philosophers as the common goal and mission in politics. However, due to the different era and environment that the 3 philosophers were in, each of the 3 philosophers had different concentration on the same issue, and therefore resulting in differences in their beliefs. Research allows us to have a deeper understanding of the core contents, and also shows us that in the same school of thoughts, there can be different perspectives in it. With this, it helps us to have a better understanding of Confuscious influence in the political area.