Abstract: The "people-oriented" thought was introduced at the Party's Sixteenth National Congress and the Third Plenary Session of its Sixteenth Central Committee.It was a historical breakthrough in the viewpoints of our national development since the Party was founded and came to power."The people-oriented principle" echoes the Marxist basic viewpoints and is a new ideological liberation of Marxist epistomology.To adhere to the guideline of "people-oriented principle" is not only the essence and core for implementing the scientific outlook of development,but also a basic requirement for libraries to implement the scientific outlook of development.