Dear Jasper Master, This is Rajasekhar, I have imported jasper reports and charts from one server to another , now i changed the data source for all reports and working fine, but i need to change the data source for all input controls which are working based on query . is there any option or alternative if i changed the data source for report it should automatically change the input controls (which are working based on query) please help me if possible , I need to move several servers like this ,and change DS to no of reports manualy Thanks Rajasekhar Glenwoodsystems