At present，Cross-border e-commerce has become the most active and inclusive trade mode in digital trade，which can best represent the characteristics of technological progress. It has played an important role in building a safe，reliable，independent and controllable industrial industrial supply chain，and consolidating China’s status as a major trading country. However，at the stage of in-depth development of China’s cross-border e-commerce，it also met five development bottlenecks：trading platform，cross-border logistics and payment，industrial ecology and regulatory policies. The next step is to further promote the global competitiveness and rule making ability of China’s cross-border e-commerce in the respects of guiding the development of comprehensive test area，promoting the construction of eWTP，cultivating the leading international express enterprises，improving the development environment and policy system.