Provided are a set top box upgrade method and apparatus. In the method, a version number of a current batch of set top boxes is acquired. It is judged, according to the version number, whether to upgrade the batch of set top boxes in batch. When it is judged to upgrade the batch of set top boxes in batch, the batch of set top boxes is upgraded in batch according to an upgrade mode for each set top box in the batch of set top boxes. By means of the technical solution, the problem of lack of support for a batch upgrade according to an existing upgrade mode causing significant waste of resources in the related art is solved. Set top boxes can be upgraded in batch and user experience can be improved.