diff --git a/modules/segmenti/bulk.php b/modules/segmenti/bulk.php
new file mode 100644
index 000000000..bb1194994
--- /dev/null
+++ b/modules/segmenti/bulk.php
@@ -0,0 +1,52 @@
+<?php
+/*
+ * OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
+ * Copyright (C) DevCode s.r.l.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+include_once __DIR__.'/../../core.php';
+
+switch (post('op')) {
+    case 'set_groups':
+
+        $id_gruppi = explode(",",post('gruppi', true)[0]);
+
+        foreach ($id_records as $id) {
+
+            // Aggiornamento dei permessi relativi
+            $dbo->sync('zz_group_segment', ['id_segment' => $id],  ['id_gruppo' => (array) $id_gruppi]);
+                
+        }
+
+        flash()->info(tr('Gruppi con accesso ai segmenti aggiornati!'));
+        
+        break;
+}
+
+
+$operations['set_groups'] = [
+    'text' => '<span><i class="fa fa-users"></i> '.tr('Imposta l\'accesso ai segmenti').'</span>',
+    'data' => [
+        'title' => tr('Imposta l\'accesso ai segmenti.'),
+        'msg' => '{[ "type": "select", "multiple":"1", "label": "<small>'.tr('Seleziona i gruppi che avranno accesso ai segmenti selezionati:').'</small>", "values": "query=SELECT id, nome AS descrizione FROM zz_groups ORDER BY id ASC", "name": "gruppi[]" ]}',
+        'button' => tr('Procedi'),
+        'class' => 'btn btn-lg btn-warning',
+        'blank' => false,
+    ],
+];
+
+
+return $operations;