Under the industry background of "internet plus Foreign Trade", driven by the twin engines of "cross-border transaction" and "e-commerce", cross-border electronic commerce, China is growing rapidly, and cross-border trade e-commerce has become a new driving force for the transformation and upgrading of China's foreign trade industry. The optimization and reconstruction of professional curriculum system promoted by the new industry format. With the goal of cultivating students' post competence and post migration ability, this paper investigates and analyzes the typical tasks of international trade practice professional posts with e-commerce elements, adjusts the curriculum system to meet the needs of enterprises, and gives technical suggestions for curriculum system reform, which has certain reference significance for innovating the curriculum system of international trade practice specialty.