摘要：【中文】本发明公开了一种账号合并方法，至少包括：获取用户在设备上登录的第一账号，并将第一账号信息存储到该设备的数据库；向所述设备所连接的服务器发送账号合并请求，匹配与所述第一账号具有相同拥有权的第二账号；验证所述第一账号与所述第二账号的信息匹配，完成账号合并。该技术方案打破了传统在线‑在线的合并方式，让用户可以离线模式下使用应用，并且精确完整的实现数据的合并，不仅能够保证各个在线账号下的合并以及消息同步，还可以保证离线账号切换为在线账号的账号合并以及信息同步。 【EN】The invention discloses an account number merging method, which at least comprises the following steps: acquiring a first account number logged in by a user on equipment, and storing the information of the first account number in a database of the equipment; sending an account merging request to a server connected with the equipment, and matching a second account with the same ownership as the first account; and verifying that the information of the first account is matched with the information of the second account, and completing account combination. The technical scheme breaks through the traditional online-online combination mode, so that the user can use the application in an offline mode, and the combination of data is accurately and completely realized, thereby not only ensuring the combination and the message synchronization under each online account, but also ensuring the account combination and the message synchronization of the offline account switched to the online account.