The process of software curriculum diagnosis and improvement for software technology specialty is formulated in refer- ence to the“8”-shape spiral model. The process includes the design and the implementation of curriculum diagnosis and improve- ment. The implementation of curriculum diagnosis and improvement includes the dynamic diagnosis and improvement, the periodi- cal diagnosis and improvement. The dynamic diagnosis and improvement are carried out in a semester, which correspond to the dy- namic spiral. The periodical diagnosis and improvement are carried out at the end of a semester, which correspond to the static spiral.