The global economic recovery and the strategy of “the Belt and Road ”for Chinese enterprises to participate in overseas port investment provides a good opportunity,but it also exits risk of politics,economy,culture,etc.In view of problems encountered in the practice of Chinese enterprises’ participation of port investment along the “the Belt and Road”,we compare the overseas port investment model of Chinese enterprises and analyze the advantages and disadvantages of various investment modes and their application.Taking the investment practice of container port in Venice for example,we propose the overseas port investment strategy.