The present disclosure provides a special effect synchronization method, device, and a storage medium; wherein the method comprises: receiving a synchronization request for synchronizing the special effect file sent by a special effect preview end; based on the synchronization request, when determining that a direct connection condition is satisfied, establishing a communication link with the special effect preview end in a direct connection mode; receiving an acquisition request for the target special effect file through the communication link; synchronizing the target special effect file to the special effect preview end based on the acquisition request.