Application and research of process improvement based on SPP Model of CMMI level 3

Aiming at the difficulty of the process improvement in the small enterprises, an improved method based on SPP Model of CMMI level 3 was proposed. The method mainly used to tailor the document, review, training, role and resource, and it simplified the complexity and enhanced the feasibility in the small enterprises. Finally, the data analysis in the case showed the availability of the tailoring process.