Abstract: As a new type of vaccine, virus live vector vaccine has great advantages and application prospects compared with traditional vaccine, and it’s an important direction of current and future vaccine development. At present, in the fields of human medicine and veterinary medicine, virus live vector vaccine has achieved a lot of research achievements. In this paper, the latest research progress of main veterinary virus vaccine vectors and recombinant live vector vaccines were reviewed, and their development trends were analyzed, so as to provide a reference for the further development of new recombinant virus vaccines.