renunnuing report in dmr goes to current selection

[nag]

Hi Folks,

In my report Fiscal year 2016 made an default selection combing 7to 8 prompts in my prompt page when is run the report for first time it showing FY-2016 when we re-run made changes as FY-2015 actually it should show default selection but it showing 2015 current selection could anyone help me resolve im thinging we need to write javascript and im not pretty knowledge in java