if $part_pkg_taxproduct && $part_pkg_taxproduct->data_vendor eq $format;
foreach my $option ( $part_pkg->part_pkg_option ) {
- next unless $option->optionname =~ /^usage_taxproductnum_(\w)$/;
+ next unless $option->optionname =~ /^usage_taxproductnum_(\w+)$/;
my $class = $1;
$part_pkg_taxproduct = $part_pkg->taxproduct($class);