Video relevant information synchronization processing method and device

The invention discloses a video relevant information synchronization processing method and device. The method comprises the following steps: inquiring relevant information of videos being currently stored in a cloud disk, and comparing the inquired relevant information with relevant information of locally-stored videos; and if the relevant information of videos to be added locally or the relevant information of videos to be changed locally exists in the cloud disk, synchronously acquiring the relevant information of the videos to be added from the cloud disk, or synchronously acquiring video relevant information corresponding to the relevant information of the videos to be changed from the cloud disk in order to replace the relevant information of the local corresponding videos to be changed. The invention also discloses the device for implementing the method.