diff --git a/copri4/main/src/Mod/APIfunc.pm b/copri4/main/src/Mod/APIfunc.pm
index 887fe8e..992e5ed 100755
--- a/copri4/main/src/Mod/APIfunc.pm
+++ b/copri4/main/src/Mod/APIfunc.pm
@@ -1150,6 +1150,7 @@ sub booking_update(){
 
           $update_pos->{int10} = "$state_key";
           $update_pos->{txt11} = "$sig_book->{rentalId}" if($sig_book->{rentalId});
+          $update_pos->{txt22} = "$sig_book->{bikeId}" if($sig_book->{bikeId});
           $rows = $dbt->update_record($dbh,$update_pos,$record_pos);
 
 	  if($rows > 0){
diff --git a/copri4/main/src/Mod/APIjsonserver.pm b/copri4/main/src/Mod/APIjsonserver.pm
index 00fd759..651018c 100755
--- a/copri4/main/src/Mod/APIjsonserver.pm
+++ b/copri4/main/src/Mod/APIjsonserver.pm
@@ -262,11 +262,9 @@ elsif($q->param('request') eq "booking_request"){
 
 	   if($ct_bike->{barcode} && $ct_tariff->{barcode}){
 	     #sig reservation. not mandatory, disabled because sig seems to get confused
-	     if(1==2 && $ct_bike->{int11} == 3){
+	     if((!$q->param('state') || $q->param('state') ne "occupied") && $ct_bike->{int11} == 3){
 	       	$sig_book = $si->sig_booking(\%varenv,"reserve",$authraw,$ct_bike,"");
                 $sig_book->{bikeId} = "$ct_bike->{txt22}";
-		#we only need rentalId because of reserve/end uses rentalId
-		#$sig_book->{reservationId} = "$R::reservationId" if($R::reservationId);#only for cmd tests
                 $sig_book->{rentalId} = "$R::rentalId" if($R::rentalId);#only for cmd tests
 	     }
 	     $response_book = $apif->booking_request($q,\%varenv,$authraw,$bike,$ct_bike,$ct_tariff,$aowner,$gps,$sig_book);
@@ -297,6 +295,7 @@ elsif($q->param('request') eq "booking_request"){
 		  #$sig_book = $si->sig_booking(\%varenv,"rental",$authraw,$ct_bike,$ctpos);
 		  #we have to use $ct_bike->{txt22} because we doesn't using sig reserve in this case
 	  	  system("$varenv{basedir}/src/scripts/sig_client.pl '$varenv{syshost}' 'rental' '$authraw->{c_id}' '$ct_bike->{txt22}' '$ctpos->{c_id}' &");
+                  $sig_book->{bikeId} = "$ct_bike->{txt22}";
                   $sig_book->{rentalId} = "$R::rentalId" if($R::rentalId);#only for cmd tests
             	  ($rows, $booking_values) = $apif->booking_update($q,\%varenv,$authraw,$aowner,$sig_book);
             	  $response = {%$response, %$booking_values};
diff --git a/copri4/main/src/Mod/APIshareeio.pm b/copri4/main/src/Mod/APIshareeio.pm
index f084286..3161a27 100644
--- a/copri4/main/src/Mod/APIshareeio.pm
+++ b/copri4/main/src/Mod/APIshareeio.pm
@@ -90,7 +90,8 @@ sub handler {
 
 
 #sig booking_update
-sig_booking_update($q,\%varenv,$response,$aowner);# sig json post
+my $response_out = {};
+$response_out = sig_booking_update($q,\%varenv,$response,$aowner);# sig json post
 
 #sig json api
 sub sig_booking_update {
@@ -127,6 +128,7 @@ sub sig_booking_update {
    $POSTDATA = encode_json(\%POSTDATA_hash);
     print FILE "<=== DUMP POSTDATA_hash:\n " . Dumper(\%POSTDATA_hash) . "\n" if($debug);
  }
+
  eval {
   my $response_in = {};
   $response_in = decode_json($POSTDATA) if($POSTDATA);
@@ -139,6 +141,8 @@ sub sig_booking_update {
    my $rows = 0;
    my $booking_values = {};
 
+   print FILE "event: $response_in->{event}\n" if($debug);
+
    if($response_in->{event} eq "RENTAL_START"){
       	$response->{response_state} = "OK: methode not implemented, because rental will started by App";
    }
@@ -184,6 +188,7 @@ sub sig_booking_update {
 	delete $booking_values->{co2saving};
 	delete $booking_values->{bike};
 	delete $booking_values->{response_text};
+	$response->{response_state} = "OK: event matched, but something seems going wrong on booking_update" if(!$booking_values->{response_state});
       	$response = {%$response, %$booking_values};
       }else{
       	$response->{response_state} = "Failure: there is no rental with rentalID=$rentalId";
@@ -203,13 +208,13 @@ sub sig_booking_update {
   print FILE "warn:" . $@ . "\n" if($debug);
   $response->{response_state} = "Failure: can not decode POST json";
  }
-
+ return $response;
 }#end sig json booking_update
 
 
  #end RESTful ------------------------------------------------------------
  #FINAL JSON response OUTPUT ----------------------------------------------------------
- my $jrout = $json->pretty->encode({shareeio => $response});
+ my $jrout = $json->pretty->encode({shareeio => $response_out});
  print $jrout;
 
  print FILE "APIshareeio jrout:\n" . Dumper($jrout) . "\n" if($debug);