diff --git a/Init.php b/Init.php
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+<?php
+/**
+ * This file is part of Modelo130 plugin for FacturaScripts
+ * Copyright (C) 2021-2025 Carlos Garcia Gomez <carlos@facturascripts.com>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace FacturaScripts\Plugins\Modelo130;
+
+use FacturaScripts\Core\Base\DataBase;
+use FacturaScripts\Core\Template\InitClass;
+use FacturaScripts\Plugins\Modelo130\Model\Subcuenta130;
+
+final class Init extends InitClass
+{
+    public function init(): void
+    {
+    }
+
+    public function uninstall(): void
+    {
+    }
+
+    public function update(): void
+    {
+        new Subcuenta130();
+        $this->cleanInvalidUsers();
+    }
+
+    private function cleanInvalidUsers(): void
+    {
+        // ver si existe la tabla subcuentas o usuario
+        $dataBase = new DataBase();
+        if (false === $dataBase->tableExists('subcuentas_130') || false === $dataBase->tableExists('users')) {
+            return;
+        }
+
+        // consulta compatible con mysql y postgresql
+        // elimina el registro foráneo si no existe en la tabla original
+        $templateSql = "UPDATE subcuentas_130
+        SET REPLACE_COLUMN = NULL
+        WHERE REPLACE_COLUMN IS NOT NULL
+        AND NOT EXISTS (
+            SELECT 1
+            FROM users
+            WHERE users.nick = subcuentas_130.REPLACE_COLUMN
+        );";
+
+        foreach (['nick', 'last_nick'] as $column) {
+            // reemplazar la columna de user en la tabla subcuentas_130 y ejecutar
+            $sql = str_replace("REPLACE_COLUMN", $column, $templateSql);
+            $dataBase->exec($sql);
+        }
+    }
+}