Based on the theoretical model of FDI in services industry and technological progress,we es-timate the influence of FDI exerted on the industrial security from the perspective of technological pro-gress,by using series data from 1 996 to 2013 and quantile regression method.The result shows that over-all effect services FDI conducted on technological progress is positive.Quantile regression further reveals that indirect effects of services FDI is negative,while the direct effect is positive.Specifically,direct effect is much more distinct in the low and middle level of services FDI,while indire...