Shashi, I guess you are looking for the tool configuration XML options? https://bitbucket.org/galaxy/galaxy-central/wiki/ToolConfigSyntax I guess its needless to say that you can only do this on your own instance of galaxy locally. Alex Van: galaxy-dev-bounces@lists.bx.psu.edu [mailto:galaxy-dev-bounces@lists.bx.psu.edu] Namens shashi shekhar Verzonden: dinsdag 24 mei 2011 7:34 Aan: galaxy-dev@lists.bx.psu.edu Onderwerp: [galaxy-dev] Problem fore getting tool Command in code file Hi All, I need the tool command in code file and want to change the command . is there any way to change the command which is given under command tag . Reagrds shashi shekhar