Fleet-intelligentizing in the specific realization of improving the overall level of construction machines with information technique. It will bring about tremendous economical benefit and considerable social benefit. It is a large span in the development of construction machinery technology. The article discusses the important meaning and key techniques of fleet-intelligentizing. Fleet-intelligentizing in the specific realization of improving the overall level of construction machines with information technique. It will bring about tremendous economical benefit and considerable social benefit. It is a large span in the development of construction machinery technology. and key techniques of fleet-intelligentizing.