The software industry competition is intense, domestic and foreign all has many different standards, but in present the first choice of software engineering work standard was the CMMI software mature model, CMMI is entrusts the research results by the American Department of Defense in 1984 which in Carnegie Mellon University,CMU software project academic society (SEI) developed, it might use for to assist to improve the software development’s quality, and could appraise the software company’s research and development ability. The present paper inducts by the CMMI software mature model rents the management system management system to take advantage of this the assistance and the improvement rents the system in the software development and the maintenance question, and advancing gradually -like method? Becomes conforms to CMMI the LEVEL 2 each stipulation.
