The quality safety traceability of meat food has play important role in governmental law, food industry management strategies, and consumers. Many institution and software companies have developed a lot of traceability system. There is a growing perception to implementation of reusability, multi resource data fusion and information sharing of the different system. The conceptual model is the key basic for the system reusability, The paper porposes an conceptual model of traceability system via integrating Petri nets, FMECA, with fuzzy probability, theory of evidence. The result shows that the model can improve the reusability and sharing of traceability system, conconquently improve the efficiency and decision-making quality for fast position and forward early warning in meat food quality safety traceability.