Change config file whole executing ssis package from batch file

Hi team,

i have created a generic package for some of data loading purpose, i need to load data from different sources and to do so i have created config file for that.

Now i want to execute same package with diffrent config files where i change source and destination folders as per my need.

Please suggest me how to add difffrent config files for diffrent set of batch files.

DTEXEC /FILE "package location" /conf "configlocation"