[Purpose/significance]Through the analysis of the value synergy creation mechanism of the business network information ecological chain,the research on the synergy creation of the value of the business network information ecological chain is developed and perfected,and the theoretical system of the business network information ecological chain is enriched. [Method/process] The theory of value network is used to analyze the driving force and path of the value creation of business network information ecological chain based on the view of ecology,and the mechanism model of its value synergy creation is constructed. [Result/conclusion] The value network of business network information ecological chain creates value mainly through organization synergy,resource synergy and strategy synergy.