We recently released a plug-in that synchronized for JIRA. You can select which system or custom fields will be transferred from the remote issue. I think Sync for JIRA plug-in will solve your problem:
Hey Atlassian Community! Today we are launching a bunch of customer stories about the amazing work teams, like Dropbox and Twilio, are doing with Jira. You can check out the stories here. The thi...
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