Abstract:Based on the theory of social cognition and the characteristics of SaaS ERP, this paper constructs the theoretical framework of SaaS ERP adoption mechanism from the perspective of adopting strategic management, and validates the model hypothesis by SmartPLS2.0. The results show that SaaS ERP is relatively profitable and the relative loss of SaaS ERP affects the decision value of SaaS ERP in the decision-making group of small and medium-sized enterprises. At the same time, SaaS ERP adopts the strategic intention to be influenced by value. Subjective factors and internal resources integrity, the external environment to support the two objective conditions of the constraints. This paper establishes the SaaS ERP adoption mechanism model of small and medium-sized enterprises, provides corresponding guidance for enterprises to adopt SaaS ERP, and lay a certain theoretical foundation for the follow-up research.