diff --git a/xCAT-server/lib/xcat/plugins/kit.pm b/xCAT-server/lib/xcat/plugins/kit.pm
index 8eebe4612..5086044e7 100644
--- a/xCAT-server/lib/xcat/plugins/kit.pm
+++ b/xCAT-server/lib/xcat/plugins/kit.pm
@@ -648,7 +648,7 @@ sub assign_to_osimage
                     }
                 }
                 unless ( $match ) {
-                    $linuximagetable->{otherpkglist} = $linuximagetable->{otherpkglist} . ',' . "$installdir/osimages/$osimage/kits/KIT_DEPLOY_PARAMS.otherpkgs.pkglist";
+                    $linuximagetable->{otherpkglist} = "$installdir/osimages/$osimage/kits/KIT_DEPLOY_PARAMS.otherpkgs.pkglist" . ',' . "$linuximagetable->{otherpkglist}"; 
                 }
             } else {
                 $linuximagetable->{otherpkglist} = "$installdir/osimages/$osimage/kits/KIT_DEPLOY_PARAMS.otherpkgs.pkglist";