Abstract: The multiplier effect of China's modernization has formed and emerged at the beginning of the 21st century.Its reasons are as follows:people's hard work based on the goal for a better life,great emphasis set on the construction of material production foundation and talent team construction,the great expansion of the space and channels of social mobility in a large area,and the government's strong promotion.From one important aspect,the multiplier effect of China's modernization has not only effectively promoted the initial integration of all aspects of China's modernization into an organic whole,has accumulated huge potential energy for modernization and has greatly improved China's influence across the world,but has also effectively ensured the safe operation of Chinese society from another important aspect.All these reasons have contributed to the overall upgrading of China's modernization drive,which leads to a leap into a new stage.In order to effectively deal with the hidden dangers of the multiplier effect and to ensure the healthy and sustainable promotion of China's modernization process,special attention should be paid to the following aspects:forming a clear-headed and accurate judgment on the overall level of China's modernization construction,laying a solid foundation for a complete manufacturing production system,and upgrading China's industrial structure.

Key words: China's modernization, multiplier effect, rapid diffusion, upgrading, large-scale industry, government promotion