diff --git a/Assets/JS/EditSettings.js b/Assets/JS/EditSettings.js
new file mode 100644
index 0000000..3529dfa
--- /dev/null
+++ b/Assets/JS/EditSettings.js
@@ -0,0 +1,26 @@
+document.addEventListener('DOMContentLoaded', function () {
+    const frequencySelect = document.getElementById('backup_frequency');
+    const weeklyDaySelect = document.getElementById('weekly_backup_day');
+    const monthlyDayInput = document.getElementById('monthly_backup_day');
+
+    // Find the parent container of the inputs to hide the label as well.
+    // You may need to inspect the page source in your browser to find the exact parent element and its class.
+    //const weeklyContainer = weeklyDaySelect ? weeklyDaySelect.closest('div.col-sm-3') : null;
+    //const monthlyContainer = monthlyDayInput ? monthlyDayInput.closest('div.col-sm-3') : null;
+
+    const toggleVisibility = () => {
+        if (frequencySelect.value === '1 week') {
+            weeklyDaySelect.style.display = '';
+            monthlyDayInput.style.display = 'none';
+        } else if (frequencySelect.value === '1 month') {
+            weeklyDaySelect.style.display = 'none';
+            monthlyDayInput.style.display = '';
+        } else {
+            weeklyDaySelect.style.display = 'none';
+            monthlyDayInput.style.display = 'none';
+        }
+    };
+
+    frequencySelect.addEventListener('change', toggleVisibility);
+    toggleVisibility();
+});
diff --git a/Cron.php b/Cron.php
index 8021e49..93c96dd 100644
--- a/Cron.php
+++ b/Cron.php
@@ -32,11 +32,51 @@ class Cron extends CronClass
 
     public function run(): void
     {
-        $this->job(self::JOB_NAME)
-            ->every('1 week')
-            ->run(function () {
-                $this->createBackup();
-            });
+        $frequency = Tools::settings('default', 'backup_frequency');
+        $dayOfWeek = Tools::settings('default', 'weekly_backup_day', 1);
+        $dayOfMonth = Tools::settings('default', 'monthly_backup_day', 1);
+
+        $job = $this->job(self::JOB_NAME);
+
+        if ($frequency === '1 month') {
+            $job->everyDay($dayOfMonth, 7);
+        } elseif ($frequency === '1 week') {
+            switch ($dayOfWeek) {
+                case 1:
+                    $job->everyMondayAt(7);
+                    break;
+                case 2:
+                    $job->everyTuesdayAt(7);
+                    break;
+                case 3:
+                    $job->everyWednesdayAt(7);
+                    break;
+                case 4:
+                    $job->everyThursdayAt(7);
+                    break;
+                case 5:
+                    $job->everyFridayAt(7);
+                    break;
+                case 6:
+                    $job->everySaturdayAt(7);
+                    break;
+                case 7:
+                    $job->everySundayAt(7);
+                    break;
+                default:
+                    $job->everyMondayAt(7);
+            }
+        } elseif ($frequency === '1 day') {
+            $job->every('1 day');
+        }
+        else{
+            // selección no válida
+            return;
+        }
+
+        $job->run(function () {
+            $this->createBackup();
+        });
     }
 
     protected function createBackup(): void
diff --git a/Extension/XMLView/SettingsDefault.xml b/Extension/XMLView/SettingsDefault.xml
new file mode 100644
index 0000000..82c361f
--- /dev/null
+++ b/Extension/XMLView/SettingsDefault.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<view>
+    <columns>
+        <group name="advanced" numcolumns="12">
+            <column name="backup_frequency" numcolumns="3" order="121">
+                <widget type="select" fieldname="backup_frequency" icon="fas fa-regular fa-clock" id="backup_frequency">
+                    <values title="daily">1 day</values>
+                    <values title="weekly">1 week</values>
+                    <values title="monthly">1 month</values>
+                </widget>
+            </column>
+            <column name="weekly-backup-day"  id="weekly_backup_day" numcolumns="3" order="122">
+                <widget type="select" fieldname="weekly_backup_day" required="true">
+                    <values title="monday">1</values>
+                    <values title="tuesday">2</values>
+                    <values title="wednesday">3</values>
+                    <values title="thursday">4</values>
+                    <values title="friday">5</values>
+                    <values title="saturday">6</values>
+                    <values title="sunday">7</values>
+                </widget>
+            </column>
+            <column name="monthly_backup_day" numcolumns="3" order="123" id="monthly_backup_day">
+                <widget type="number" fieldname="monthly_backup_day" min="1" max="31"/>
+            </column>
+            <column name="css-style" numcolumns="12" order="200">
+                <widget type="textarea" fieldname="css_style"/>
+            </column>
+        </group>
+    </columns>
+</view>
\ No newline at end of file
diff --git a/Init.php b/Init.php
index 7234546..1fbea2e 100644
--- a/Init.php
+++ b/Init.php
@@ -19,6 +19,7 @@
 
 namespace FacturaScripts\Plugins\Backup;
 
+use FacturaScripts\Dinamic\Lib\AssetManager;
 use FacturaScripts\Core\Template\InitClass;
 
 /**
@@ -31,6 +32,7 @@ class Init extends InitClass
     public function init(): void
     {
         $this->loadExtension(new Extension\Controller\ListFacturaCliente());
+        AssetManager::addJs(FS_ROUTE . 'plugins/Backup/Assets/JS/EditSettings.js');
     }
 
     public function uninstall(): void