Intelligent operation ability of port plays an important role in the development of international trade and digital economy. With the mature application of new generation technologies such as big data，artificial intelligence and Internet of things，more technical support and model innovation are provided for the construction of intelligent port. This paper will focus on the development trend of China’s Intelligent Port，clarify the development process of the world’s ports，and sort out the current situation and difficulties of China’s Intelligent Port development. Focusing on the application mode of new technology in China’s Intelligent Port，subdividing the application of different technologies in the port industry chain，and drawing on the development experience of major Intelligent Port in the world，this paper abstracts the whole industry cycle Intelligent transformation mode of China’s port. And put forward the prospect of the future development of China’s Intelligent Port.