When the strategic partner relation between China and ASEAN enters into the second ten-year，China provides a new Southeast Asian Strategy，which vows to build Community of common destiny and to develop good neighbors with ASEAN.However，the clashes on South China Sea between China and some Southeast Asian countries break out time to time which challenge the political trust of Sino-ASEAN.In the long term，both building a new model of international relation and developing Sino-ASEAN dialogue are benefit for the regional stability，and provide an import platform for construction mechanism of trust among disputed countries.China should insist on resolving territorial dispute through bilateral negotiation，at the same time，strengthening non-traditional maritime security cooperation through multilateral mechanism.