A method for managing media contents in a uniform storage includes: storing media contents and media content metadata corresponding to the media contents at a messaging system network side, performing management operations on the media contents by a user client based on the media content metadata. A messaging system for managing media contents in a uniform storage includes a user client and a network uniform storage entity, wherein the user client is configured to send a request for managing media contents to the network uniform storage entity; the network uniform storage entity is configured to store the media contents and media content metadata, and perform operations corresponding to the management request from the user client based on the media content metadata. Therefore, the user client may perform various management operations on the media contents stored at the messaging system network side. Accordingly, the user experience is improved.