In practice, because of the complexity of the contract management, the enterprise of construction project construction contract management performance evaluation, often don't do or just simple qualitative analysis, there is no more perfect construction contract management performance evaluation theory system. Based on this background, first of all, from the perspective of harmonious theory, analysis of construction contract management elements and its mechanism, introducing the theory of harmonious model; Second, through theoretical analysis and the present situation research data to establish the harmonious construction management performance evaluation models, from five aspects parsing the harmonious theme and the realization of application, calculation model for the performance evaluation of harmonious degree; Finally, put forward the corresponding conclusions and recommendations.