diff --git a/w2v-server.pl b/w2v-server.pl
index 65058a2..9b01001 100644
--- a/w2v-server.pl
+++ b/w2v-server.pl
@@ -4,6 +4,7 @@
 use Mojo::JSON qw(decode_json encode_json to_json);
 use Encode qw(decode encode);
 use Mojo::Server::Daemon;
+plugin 'Log::Access';
 
 print STDERR $ARGV[0];
 # -cbow 1 -size 200 -window 8 -negative 25 -hs 0 -sample 1e-4 -threads 40 -binary 1 -iter 15
@@ -14,9 +15,9 @@
 	my $word=$c->param('word');
   my $no_nbs=$c->param('n') || 100;
   my $no_iterations=$c->param('N') || 2000;
-  my $perplexity=$c->param('perplexity') || 25;
+  my $perplexity=$c->param('perplexity') || 20;
   my $epsilon=$c->param('epsilon') || 5;
-  
+
 	my @lists;
 	if(defined($word) && $word !~ /^\s*$/) {
 		$c->inactivity_timeout(300);