Abstract:Based on the SCRUM software development model, increasing the endogenous variable user participation and effective communication, useful perception,convenient perception , interesting perception of the 4 exogenous variables to build the SCRUM team users involved model,which is used to study the effects of user participation in Information Systems development success rate.Adopt the method of expert inquiry and the questionnaire survey on the model test, the results show that user participation has a critical impact on the success of Information Systems development, among them, the effective communication, useful perception, interesting perception is the three determinants of user participation, and the positive correlation.The research result is helpful to improve the success rate of the products.The model of the SCRUM user participation has a certain practical reference value in other areas.#$NLKeywords: Information Systems Development; success rate of Development; The SCRUM Team; User Participation