Community governance system and capacity are the basis of social governance system and capacity, and also determine the efficiency of social governance. The study of community governance practice in Wenzhong District of Liangjiang City shows that the community governance practice has problems in the governance system and governance capability.Modern community governance must create a community governance community that is more efficient, more resilient, and able to deal with the challenges of normalization and abnormality. In the face of the poor governance system, it is necessary to innovate and reconstruct the governance concept and organizational system, while in the face of the insufficient governance capability, it is necessary to guarantee and support from the governance mode and human resources. Therefore, it is necessary to promote the modernization of governance system and governance capacity from four aspects: adhering to the idea of "people first"to innovate the concept of community governance, promoting pluralistic cogovernance to improve thecommunity governance organization system, paying attention to scientific and technological support to innovate the community governance mode, and giving full play to professional guidance to create grassroots social governance talent team.