The choice of the project personnel is the most important critical success factor for project, and persons diversity, such as information diversity, diversity of social attributes and values diversity. Each project has different needs to be considered in the choice of personnel is different, to cause knowledge source dispersion, so there must be to collate knowledge source technology to integrate knowledge architecture because of the above factors, but a clear conceptual framework, will produce clear a collection, that condition was too arbitrary. This study attempts to ontology-based, combined with the concept of fuzzy logic, flexible combination chosen to build the project team, the project and staff knowledge source classification by the concept characteristics as well as the fact that experience complete conceptualization structure, and finally through the fuzzy calculated individually match, the match of personnel into the team combination, making the match a combination of more flexible.