The construction of the Harmonious Society is our Party' s great historical goal in new era.From materialist dialectics' view,we ponder the construction of,it means that the Harmonious Society should be friendly but not at the expense of principles,harmonious and the contradictory coexisting;the Harmonious Society should be comprehensive,whole,the systematic harmony;the Harmonious Society should be the society that from the quantitative change to the qualitative change and its path is winding but future is bright;the Harmonious Society should be 'humanist',insisting the populace history viewpoint and promoting person' s full scale development society.From materialist dialectics' view,we will construct the socialism Harmonious Society with more confidence and awareness.