Public value is a stable and rational value concept, which forms in public life practice. The shaping of the American public value is related to the construction and development of civil society, which is facing new challenges with the influx of large numbers of immigrants and the emergence of the crisis of individualism. Therefore, in the process of shaping American public value, American made great achievements by regarding the civic education as a breakthrough, adhering to the principle of inclusion and emphasizing the cultivation of civic morality, which provides methods for solving various contradictions in Chinese socialist modernization.