are there anyone whom thinking about something about that matter? or, can't ı explain my problem to you? :) ı think ı must explain this again; ı have a report project in a server and ı have a datagrid in my other project. ı want to report this grid with using this report project. when ım doing this, ı want to use this datagrid's datasource in my report project. can ı pass this datasource in my report project dynamically? thanks for your help, Ali