Abstract:Construct an online and offline dual-channel green supply chain composed of a single manufacturer and a single retailer, in which manufacturers occupy a dominant position in the production of green products, and study the decision-making of dual-channel green supply chain. Furthermore, the decision-making of the dual-channel green supply chain is compared and analyzed in the two scenarios of manufacturers with and without digital transformation. The results show that when the value gains generated by digital transformation are within a certain range, green product manufacturers have enough motivation to implement digital transformation when the value gains generated by digital transformation are within a certain range. Through the analysis of numerical examples, it is further found that in a certain range, the profit of manufacturers and retailers increases with the increase of unit value brought about by digital transformation, and increases with the increase of the level of innovation of digital transformation. With the increase of the market share of offline sales channels, the profits of manufacturers show a trend of first decreasing and then increasing, and the profits of retailers show an increasing trend, and the profits of both increase with the increase of the cross-price sensitivity coefficient between channels. According to the results of the analysis, the enlightenment of dual-channel green supply chain management from the perspective of digital transformation of manufacturers is proposed.