Abstract:This paper introduces the original innovation diffusion model and its limitation, and improves it according to the characteristics of mobile internet products, and constructs an improved model suitable for iterative product diffusion. Based on the actual data of mobile internet products, the improved product iterative diffusion model is empirically analyzed,the simulated annealing algorithm in simulation software is used for parameter estimation and model fitting to reveal the characteristics of iterative diffusion of mobile internet products. Compared with the original model and the improved model, the results show that the improved product iterative diffusion model has better fitting effect and prediction effect on mobile Internet products.