集對分析是一種處理不確定性問題的系統分析方法，利用該方法對系統危險性進行了評價。在建立了評價指標體系的基礎上，引入n階偏聯系數綜合評價模型，兼顧當前與未來發展產品服務品質的模糊性、複雜性和難以量化等特點，對飲料產業服務品質進行評價，模型中利用集對分析法對定性資訊進行量化處理和比較，減少了主觀因素的影響，提高了評價結論的準確性，為飲料產業評價提供了一種新方法。

After establishing the index evaluation system, the synthetical evaluation model with n order partial connection number of set pair analysis theory is introduced to evaluate the current and future development of beverage industry, and to make the fuzziness, complexity and difficulty. In the model, the set pair analysis to make qualitative process and comparison to the qualitative information, which reduces the influence of subjective factor and improve the accuracy of the evaluation conclusion, and offers a new kind of approach for evaluation to beverage industry. Finally, the validity and feasibility of the proposed approach is verified with a case.