Select Code to Download

My home directory contains these files:-
08-1.txt
08-2.txt
09-1.txt
09-2.txt

i have an array
@files = ("08","09");

foreach $file (@files) 
{
...
print @command;
system("/usr/bin/perl hash.pl $file");
}

Content of hash.pl

...
    print $data{$key};
}

value of @command array after the first iteration of @files
is
...
can anyone please help?