Jump to report not passing values to child report

I have a webi report from that report we have a jump to report.

After opening parent report when i click on jump to report(Child report ) the values should populate, But here jump to report is asking for prompt values.

it is not automatically passing values to child report.

Leads please help me in this.

ex :- Child report should run on the values what we have given in parent report.

Thanks in Advance .

Chahan.