UTF8 Save But....

Hi
I use DataSetHelper unit ,and then I save myquery into json file with this command SaveToFile('MyPivot.json', TEncoding.UTF8).
and when i open that file ,there isn't any problem.
But when pivot show ,the Persian character not readable.
Best Regards.
I use DataSetHelper unit ,and then I save myquery into json file with this command SaveToFile('MyPivot.json', TEncoding.UTF8).
and when i open that file ,there isn't any problem.
But when pivot show ,the Persian character not readable.
Best Regards.