Abstract:Technological innovation is an important motive force and source of economic development. “Industrial 4.0”will have a great impact on economic development through“consumption intellectualization” and“production intelligence”. Taking Germany as the research object, this paper discusses the impact of technological transformation on the economic development from the perspective of “Industrial 4.0”. After strategy, the economic and international economic and international competitiveness of the German economy grew steadily and rapidly. After the use of the panel data of the 11 major German industries, the physical information system was supported by the“Industrial 4.0”, and it had a certain effect on the development of the German economy, and the information physical system was in the short term, the investment in the internal physical layer will increase the economic expenditure, but the network layer and the information layer will play a significant role in the economic growth. After the strategy is put forward for 2014-2016, the time effect shows the obvious positive inflection point effect in the development of the German industry.