As an important business form of the digital economy in the field of international trade, the emergence and development of cross-border e-commerce has adapted to the development needs of trade minimization and flexibility, and is more adaptable to the fast-paced modern society, showing strong vitality and development vitality. The open, multi-dimensional and three-dimensional multilateral economic and trade cooperation model built by cross-border e-commerce has greatly broadened the path to enter the international market, greatly promoted the optimal allocation of multilateral resources and the mutual benefit and win-win situation between enterprises.