diff --git a/README.md b/README.md
index d7af672..fedfb1e 100644
--- a/README.md
+++ b/README.md
@@ -218,6 +218,31 @@ class AdminPanelProvider extends PanelProvider
 }
 ```
 
+```php
+<?php
+namespace App\Filament\Widgets;
+
+use Saade\FilamentFullCalendar\Widgets\FullCalendarWidget;
+use App\Models\Event;
+
+class CalendarWidget extends FullCalendarWidget
+{
+    public Model | string | null $model = Event::class;
+
+    public function config(): array
+    {
+        return [
+            'firstDay' => 1,
+            'headerToolbar' => [
+                'left' => 'dayGridWeek,dayGridDay',
+                'center' => 'title',
+                'right' => 'prev,next today',
+            ],
+        ];
+    }
+}
+```
+
 ## Available methods
 
 ### schedulerLicenseKey(`string` | `null` $licenseKey)
diff --git a/composer.json b/composer.json
index 98c70c4..87143f1 100644
--- a/composer.json
+++ b/composer.json
@@ -30,6 +30,9 @@
         "spatie/laravel-ray": "^1.26"
     },
     "autoload": {
+        "files": [
+            "src/helpers.php"
+        ],
         "psr-4": {
             "Saade\\FilamentFullCalendar\\": "src"
         }
diff --git a/resources/views/fullcalendar.blade.php b/resources/views/fullcalendar.blade.php
index 0a3c9e3..fbff8c5 100644
--- a/resources/views/fullcalendar.blade.php
+++ b/resources/views/fullcalendar.blade.php
@@ -16,7 +16,7 @@
                 plugins: @js($plugin->getPlugins()),
                 schedulerLicenseKey: @js($plugin->getSchedulerLicenseKey()),
                 timeZone: @js($plugin->getTimezone()),
-                config: @js($plugin->getConfig()),
+                config: @js($this->getConfig()),
                 editable: @json($plugin->isEditable()),
                 selectable: @json($plugin->isSelectable()),
             })">
diff --git a/src/Widgets/Concerns/CanBeConfigured.php b/src/Widgets/Concerns/CanBeConfigured.php
new file mode 100644
index 0000000..6e5a0ef
--- /dev/null
+++ b/src/Widgets/Concerns/CanBeConfigured.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Saade\FilamentFullCalendar\Widgets\Concerns;
+
+use function Saade\FilamentFullCalendar\array_merge_recursive_unique;
+
+use Saade\FilamentFullCalendar\FilamentFullCalendarPlugin;
+
+trait CanBeConfigured
+{
+    public function config(): array
+    {
+        return [];
+    }
+
+    protected function getConfig(): array
+    {
+        return array_merge_recursive_unique(
+            FilamentFullCalendarPlugin::get()->getConfig(),
+            $this->config(),
+        );
+    }
+}
diff --git a/src/Widgets/FullCalendarWidget.php b/src/Widgets/FullCalendarWidget.php
index e83fa08..cbbdad7 100644
--- a/src/Widgets/FullCalendarWidget.php
+++ b/src/Widgets/FullCalendarWidget.php
@@ -18,6 +18,7 @@ class FullCalendarWidget extends Widget implements HasForms, HasActions
     use Concerns\InteractsWithRecords;
     use Concerns\InteractsWithHeaderActions;
     use Concerns\InteractsWithModalActions;
+    use Concerns\CanBeConfigured;
 
     protected static string $view = 'filament-fullcalendar::fullcalendar';
 
diff --git a/src/helpers.php b/src/helpers.php
new file mode 100644
index 0000000..8735ea3
--- /dev/null
+++ b/src/helpers.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Saade\FilamentFullCalendar;
+
+if(! function_exists('Saade\FilamentFullCalendar\array_merge_recursive_unique')) {
+    function array_merge_recursive_unique(array $array1, array $array2): array
+    {
+        foreach ($array2 as $key => $value) {
+            if (is_array($value) && isset($array1[$key]) && is_array($array1[$key])) {
+                $array1[$key] = array_merge_recursive_unique($array1[$key], $value);
+            } else {
+                $array1[$key] = $value;
+            }
+        }
+
+        return $array1;
+    }
+}