In the era of digital economy, the optimization of enterprise organizational structure not only relies on the iterative upgrading of technology, but also requires a systematic approach to transform the opportunities of digital transformation into sustainable competitive advantages. Taking digital transformation as an entry point, this study combines the strategic management process and chaos evolution theory to construct a theoretical model of the transformation mechanism of knowledge advantage power. Based on the principle of synergy, a mathematical model of the five knowledge subsystems (concept, system, management, technology, and customer) is established to reveal its dynamic evolution law and its supportive role to the core competitiveness of the enterprise. Through empirical analysis, it is found that the reliability test of the knowledge management process scale shows that the Cronbach α value of each dimension is higher than 0.7, such as knowledge application α = 0.966, which verifies the reliability of the scale. The structural equation model of industrial cluster enterprises is modified to show that knowledge innovation has a significant role in driving competitive advantage, with a standardized path coefficient of 0.472, p=0.000, and the open network environment has a particularly prominent impact on innovation, with a path coefficient of 0.684.The application of financial strategy optimization program in enterprise A significantly alleviates the problem of shortage of capital, and the sustainable growth rate in 2020 is 7.04% with sales growth rate of 16.56% narrowed to 5.74% in 2024, and the financial status changed from shortage to surplus.