Abstract: The leading role of party construction plays an important role in promoting the building of social governance community. Based on the theoretical perspective of community elements， subjective experience elements， interactive relationship elements and common action elements represent the element structure of social governance community， and also constitute the theoretical approach of realizing the leading by party construction; party organization plays a leading role in community construction relying on its core status and political authority， improving social moral level by moral factor complement， and connecting links by providing collective memory resources. With the goal of promoting the building of social community by strengthening community elements， the subjective experience can be optimized by cultivating intimate emotion and strengthening the sense of self-efficacy， the interactive relationship can be strengthened by guiding self-classification and eliminating the gap between main bodies， and the common action can be stimulated by establishing the target system and reinforcing the external guarantee so as to construct the promotion path of the party construction leading the social governance community building in the new era.

Key words: party construction leading; social governance community; community element