国内的绝大部分软件企业目前处于CMM的初级阶段，没有基础和经验。在实施CMM的过程中，往往感到迷茫，不知从何处下手。本文讨论软件企业实施CMM或通过CMM评估所必须经历的步骤，希望能起到一个抛砖引玉的作用，软件企业实际实施CMM时，可以根据自身的实际情况和具体要求加以应用。-Vast majority of the domestic software enterprises are now in the initial stages of CMM, there is no foundation and experience. In the implementation of CMM process, often feel confused and I do not know where to start with. This article discusses the implementation of CMM software enterprises or through the CMM assessment must go through the steps, hoping to play a role in attracting valuable opinions, the practical implementation of the CMM software enterprises, we can according to their actual situation and specific requirements to be applied.