How to hide folders in Webi Query Panel

I have created a business layer which contains two folders(work and week) concerning to two Different reports work date and week date.

After publishing the universe, Creating a new report using the published universe,I find the two folders in the query panel.

Now, i want to Hide the work Folder when I open the Week date Report and Vice versa.

Can anyone please suggest if we can hide the folders. If not any alternative.