This article constructs an enterprise management data system with the enterprise value creation chain as the main line, explores the establishment of a six step management improvement model for diversified data fusion mining, and applies it to the main business, resource allocation, management control, business processes, and other aspects of the enterprise. It realizes digital diagnosis of management and operation, precise mining of problem crux, and accurate mapping of solution measures, guiding the improvement of enterprise management, promoting the deep integration of data elements and business management, activating the amplification, superposition, and multiplication effects of data elements, and promoting high-quality development of enterprises.