SuiteCRM PDF附件名称乱码如何解决?

使用SuiteCRM,当我们发送邮件时,系统会更改附件的pdf文件名。例如原本我们的附件是:“ 测试_order.pdf ”,当邮件发送后,接收者看到的样子是:“ =?UTF-8?Q?= 32 = 30 = 32 = 30 = 5F = 30 = 31 = 5F = 32 = 30 = 5FSOCIAL = 5FSECURITY = 5FPO = 5FMs = 2E?= =?UTF-8?Q?= 5FChatzopoulou = 5FAngeliki = 2Epdf?= ”