A vehicle communication method, applied in a vehicle, comprising: acquiring first root verification information and a first download address corresponding to a first area, and second root verification information and a second download address corresponding to the vehicle from a server corresponding to the first area, wherein the server corresponding to the first area is used to manage certificates of a local certificate system of the first area and an external certificate system, the first root verification information corresponding to the first area is a root certificate of the local certificate system, and the second root verification information corresponding to the vehicle is a root certificate of the external certificate system to which the vehicle belongs; downloading first sub-verification information corresponding to the first area according to the first download address, wherein the first root verification information is used to verify correctness of the first sub-verification information, and the first sub-verification information corresponding to the first area is a trusted domain certificate list of the local certificate system; downloading second sub-verification information corresponding to the vehicle according to the second download address, wherein the second root verification information is used to verify correctness of the second sub-verification information, and the second sub-verification information corresponding to the vehicle is a trusted domain certificate list of the external certificate system to which the vehicle belongs; and communicating with a communication device within the first area according to the first root verification information, the first sub-verification information, the second root verification information and the second sub-verification information; wherein the communicating with a communication device within the first area according to the first root verification information, the first sub-verification information, the second root verification information and the second sub-verification information comprises: importing the first root verification information, the first sub-verification information, the second root verification information and the second sub-verification information into trust verification information of the vehicle; and communicating with the communication device within the first area according to the trust verification information. acquiring first root verification information and a first download address corresponding to a first area, and second root verification information and a second download address corresponding to the vehicle from a server corresponding to the first area, wherein the server corresponding to the first area is used to manage certificates of a local certificate system of the first area and an external certificate system, the first root verification information corresponding to the first area is a root certificate of the local certificate system, and the second root verification information corresponding to the vehicle is a root certificate of the external certificate system to which the vehicle belongs; downloading first sub-verification information corresponding to the first area according to the first download address, wherein the first root verification information is used to verify correctness of the first sub-verification information, and the first sub-verification information corresponding to the first area is a trusted domain certificate list of the local certificate system; downloading second sub-verification information corresponding to the vehicle according to the second download address, wherein the second root verification information is used to verify correctness of the second sub-verification information, and the second sub-verification information corresponding to the vehicle is a trusted domain certificate list of the external certificate system to which the vehicle belongs; and communicating with a communication device within the first area according to the first root verification information, the first sub-verification information, the second root verification information and the second sub-verification information; wherein the communicating with a communication device within the first area according to the first root verification information, the first sub-verification information, the second root verification information and the second sub-verification information comprises: importing the first root verification information, the first sub-verification information, the second root verification information and the second sub-verification information into trust verification information of the vehicle; and communicating with the communication device within the first area according to the trust verification information. importing the first root verification information, the first sub-verification information, the second root verification information and the second sub-verification information into trust verification information of the vehicle; and communicating with the communication device within the first area according to the trust verification information.