Under the impact of the COVID-19 epidemic，Foreign Direct Investment（FDI）in 2020 has dropped by 35%，which is more than the degree of global GDP and trade decline. At the same time，restrictive country-specific investment measures are the highest on record，basically from developed economies，the main reason being national security considerations. However，the vague national security reviews for foreign investment has jeopardized the normal order of international investment，and has often become a tool of investment protectionism. With the advancement of the vaccination plan，the world is turning to how to better rebuild the economy. A key priority is to increase the resilience of the supply chain，which involves a two-pillar strategy of production network reorganization and risk management solutions.