Objective To study establishment and implementation of the information linkage model between second-line hospital and first-line hospital in Jiuzhaigou earthquake. Methods First-line hospital′s work was clearly delineated,and fist-line hospital decided the transport priority according to the wounded′s injuries.And fist-line hospital in disaster area took charge of dispatching ambulances,and kept close touch with the hospital, and used the information linkage platform to return the condition of a disaster,disaster relief work,the information of casualties,emergency convoys and other information to the hospital in time. In order to simplify the process of check, emergency disposal and admission in labor ward, according to the information the second-line hospital′s all departments shared information and worked together to guarantee resources of human, material and money of rational disposal. Results A total of 50 casualties were safely, quickly and orderly finished the process of evacuation, check and admission in labor ward. Conclusion The information linkage between fist-line hospital and second-line hospital can get the disaster relief more efficient and orderly.