【Purpose/significance】Through research on the influencing mechanism of the value creation of business network information ecological chain, it has important referential significance for increasing the value of business websites, increasing customer satisfaction, and increasing the value of the whole ecological chain, at the same time, it enriches the theoretical system of value creation of business network information ecological chain.【Method/process】Starting from the four dimensions(information subject, information, information environment and information technology), a model for influencing the value creation of the business network information ecological chain was constructed. The original data was collected through questionnaires, and the model was implemented and verified by using SPSS and AMOS.【Result/conclusion】The hypothesis model of the influencing factors established in this paper is verified, which validates the two major influencing mechanism :information environment—the collaborative operation of business network information ecological chain—value creation, information technology—information—value creation. It provides a solid evidence base for the mechanism of the collaborative creation of business network information ecological chain value.