Considering the importance of e-commerce and its important role and implications in all aspects of human life, we attempt to regard this issue both in theory and in practice, to realize why should we consider why e-commerce, and what is the effects of e-commerce on international trade from a macro perspective? Therefore, in the first part of the article, the definition of e-commerce and its various types of transactions and their models, the main goals and the e-commerce process were mentioned, and in the following section, the international trade and present the theories about it were described; in addition, in the final section of the article we tried to examine the link between e-commerce and international trade to give some suggestions for improving e-commerce. It should be noted that the forthcoming research is an overview of the articles and it is important in terms of considering the topic with the approach of theories and applications.