Timeline Slicer display wrong date range when exported

Hi,

I recently installed Power BI Visual Timeline Slicer, it works well in my desktop app and webpage report, but when I try to export the report as a pdf, the time slicer always show the wrong date range as below:

What I select on the webpage:

The same report in the pdf using current value:

Could anyone please help with this issue? Thanks so much in advance!