diff --git a/copri4/main/src/Mod/APIfunc.pm b/copri4/main/src/Mod/APIfunc.pm
index b572d67..6cb9781 100755
--- a/copri4/main/src/Mod/APIfunc.pm
+++ b/copri4/main/src/Mod/APIfunc.pm
@@ -2205,6 +2205,9 @@ sub stations_available(){
 
   #group_id must have 6 numbers like 300103
   my $pref_sql = "";
+
+ #select by bike.type_id bike-group on booking update, to get available stations on bike return by filter logic
+ if(ref($record_pos) eq "HASH" && $record_pos->{int29}){
   $pref_sql .= " and (";
   foreach my $type_id (@{$bike_group}){
    #on rental end select only stations which are defined
@@ -2228,6 +2231,34 @@ sub stations_available(){
   }
   $pref_sql =~ s/OR$//;
   $pref_sql .= ")";
+ }
+ #select by bike.main_id Flot only if no booking update, to keep private/hidden Tarif logic
+ else{
+  $pref_sql .= " and (";
+  foreach my $main_id (@{$bike_node}){
+   #on rental end select only stations which are defined
+   #A-A rental
+   if($station_bike_node && $main_id =~ /(\d+)/ && $aa_station){
+    my $node_id = $1;
+    if($node_id == $station_bike_node){
+       $pref_sql .= " ct.int04 = $aa_station OR";
+    }
+   #A-B rental
+   }elsif($station_bike_node && $main_id =~ /(\d+)/){
+    my $node_id = $1;
+    if($node_id == $station_bike_node){
+       $pref_sql .= " ct.txt24 like '%$node_id%' OR";
+    }
+   #without a rental
+   }elsif($main_id =~ /(\d+)/){
+    my $node_id = $1;
+       $pref_sql .= " ct.txt24 like '%$node_id%' OR";
+   }
+  }
+  $pref_sql =~ s/OR$//;
+  $pref_sql .= ")";
+ }
+
   $pref_sql = "" if($pref_sql !~ /\d/);
   
   $bw->log("stations_available --> station_bike_node:$station_bike_node|aa_station:$aa_station|bike_node:@{$bike_node}|bike_group:@{$bike_group}|pref_sql:\n",$pref_sql,"");