Because of the characteristics of loose combination in university organizations

the implementationprocesses of their digital campus planning are different from one another.Some universities experienced un-significanteffect

weak system vitality

even the tragedy of project failure.To solve these problems

a software architecture modelof university digital campus has been presented in this paper

which takes the basic public platform—namely information standards

unified identity authentication;unified portal;

unified data platform—as the core

and the integratedbusiness system as the component

by means of analysis and summary of the digital campus construction of Harbin Institute of Technology.The model is reliable

safe

expansible

customizable and maintainable.It will realize the information standardization

data sharing

unified service and make the university information management sustain and have ahealthy development.