The history of Maritime Silk Road was not only a history of China's foreign economic relations，it was also a history Chinese emigration.It reflects the historical process of the Chinese nation exploring towards the ocean，towards the world and gradually realizing globalization.The formation and development of Maritime Silk Road was closely related to trade and migration activities，especially the economic activities of overseas Chinese，who built the bridge in the trade between China and foreign countries，thus making great contribution to the development of Maritime Silk Road.