Abstract::With the rapid development of agricultural products under e-commerce,people now pay more attention to the safety and freshness of fresh agricultural products.Thus,they posed higher Requirementsto the cold chain.Investigation to the cold chain of 111 e-commerce websites selling fresh agricultural products e-commerce sites which provide cold chain service in 648 e-commerce websites are made. Through investigation we learned the current situation of cold chain in China,including their facilities,coverage area,logistics model and the third party cold-chain logistics enterprises. Then the article summarizes and analyzes the existing problems of the cold chain. afterwards, we posed the countermeasures and suggestions on policy, criterion,information technology,facility and equipment and so on to promote better development of the overall cold chain of fresh agricultural products under e-commerce in Chinafor your reference.