In the period of economic and social transformation, the contradiction between resources and tasks is a prominent problem faced by grassroots social governance. To solve it, the government not just channels the resources effectively down to the grassroots level through the informal institutional arrangement of grid governance, but also effectively integrates financial, human and information resources through the dual network driving model of “grid + network”. Through grid governance, the grassroots government realizes the sinking and integration of resources, and solves the contradiction between resources and tasks. Besides, the grassroots government also achieves the system innovation of grassroots governance with the integrated mode of Party and government with Chinese characteristics, and promotes the modernization of grassroots system and governance compacity.