The correct format for setmqaut commands and the MCAUSER channel attribute is user@domain, where domain is either an actual domain name or the local host name.

setmqaut 命令和 MCAUSE 通道属性的正确格式是 user@domain，其中，domain 是实际域名或本地主机的名称。

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You enter the domain name is not correct, or does not support this domain name query, please check the domain name format or to see whether there is space.

你输入的域名不是正确，或者暂不支持此域名查询，请检查域名格式或看是否有空格。

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