Firstly, Thank You for your patience :) My Client wants something like this: 1. User go to jasper server, choose raport "X" and input parameters like ID or "version of report" 2. Jasper pass paremeters to Java Application "Y" 3. "Y" take paremeter like ID and collect data from others systems in Client network. Something like "Select * from SomeTable where id = Input_ID 4. "Y" insert all collected data to database "DB" and finish work 5. Report "X" starts to generate report from "DB" with new data Is it possible? regards Syriusz