Based on the Global Wage Report 2020-21 released by the International Labour Organization，this report introduces the operation of minimum wage in various countries and summarizes the characteristics and problems of China’s minimum wage policy from a global perspective. It puts forward countermeasures and suggestions to further improve China’s minimum wage guarantee system，including：stick to the minimum wage’s universal benefits function；strengthen the legal construction of minimum wage，and improve the level and enforcement of laws and regulations；scientifically grasp the frequency of minimum wage adjustment；Labour Union and other parties should take an active part in decision-making on minimum wages，focusing on the reasonable sharing of the development results for minimum wage earners；continually pursue employment-oriented economic development and achieve fuller and higher employment quality；improve the linkage mechanism between minimum wage policy and social security policy；improve other relevant policies and measures to help rationalize income distribution.