diff --git a/.gitignore b/.gitignore
index 1d2e9ec5..c723cdc5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ Homestead.json
 .phpunit.result.cache
 /storage/temp/
 /storage/debugbar/
+/tests/Fileshare/oc_tmp/*
 
 # User data files
 /data/
diff --git a/app/Fileshare/Actions/FileshareStoreAction.php b/app/Fileshare/Actions/FileshareStoreAction.php
new file mode 100644
index 00000000..d041ffd6
--- /dev/null
+++ b/app/Fileshare/Actions/FileshareStoreAction.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Fileshare\Actions;
+
+use App\Fileshare\Models\FileshareConnection;
+use Illuminate\Validation\ValidationException;
+use Lorisleiva\Actions\ActionRequest;
+use Lorisleiva\Actions\Concerns\AsAction;
+
+class FileshareStoreAction
+{
+    use AsAction;
+
+    public function rules(): array
+    {
+        return [
+            'name' => 'required|string|max:255',
+            'type' => 'required|string|max:255|exclude',
+            'config' => 'array|exclude',
+        ];
+    }
+
+    public function asController(ActionRequest $request)
+    {
+
+        $type = $request->input('type')::from($request->input('config'));
+
+        if (!$type->check()) {
+            throw ValidationException::withMessages(['type' => 'Verbindung fehlgeschlagen']);
+        }
+
+        FileshareConnection::create([
+            ...$request->validated(),
+            'type' => $type,
+        ]);
+    }
+}
diff --git a/app/Fileshare/Models/FileshareConnection.php b/app/Fileshare/Models/FileshareConnection.php
index 06526e92..aafa0a7b 100644
--- a/app/Fileshare/Models/FileshareConnection.php
+++ b/app/Fileshare/Models/FileshareConnection.php
@@ -10,6 +10,8 @@ class FileshareConnection extends Model
 {
     use HasFactory;
 
+    public $guarded = [];
+
     public $casts = [
         'type' => ConnectionType::class,
     ];
diff --git a/phpunit.xml b/phpunit.xml
index f02d82b0..234aac07 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -10,6 +10,9 @@
         <testsuite name="Feature">
             <directory suffix="Test.php">./tests/Feature</directory>
         </testsuite>
+        <testsuite name="Fileshare">
+            <directory suffix="Test.php">./tests/Fileshare</directory>
+        </testsuite>
         <testsuite name="NamiUnit">
             <directory suffix="Test.php">./packages/laravel-nami/tests/Unit</directory>
         </testsuite>
diff --git a/routes/web.php b/routes/web.php
index 69bcb924..71b8b98e 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -19,6 +19,7 @@ use App\Invoice\Actions\InvoiceStoreAction;
 use App\Course\Actions\CourseUpdateAction;
 use App\Dashboard\Actions\IndexAction as DashboardIndexAction;
 use App\Efz\ShowEfzDocumentAction;
+use App\Fileshare\Actions\FileshareStoreAction;
 use App\Form\Actions\ExportAction as ActionsExportAction;
 use App\Form\Actions\FormDestroyAction;
 use App\Form\Actions\FormIndexAction;
@@ -166,4 +167,7 @@ Route::group(['middleware' => 'auth:web'], function (): void {
     Route::get('/form/{form}/participants/{parent?}', ParticipantIndexAction::class)->name('form.participant.index');
     Route::post('/form/{form}/is-dirty', IsDirtyAction::class)->name('form.is-dirty');
     Route::delete('/participant/{participant}', ParticipantDestroyAction::class)->name('participant.destroy');
+
+    // ------------------------------------ fileshare -----------------------------------
+    Route::post('/fileshare', FileshareStoreAction::class)->name('fileshare.store');
 });
diff --git a/tests/Fileshare/ConnectionStoreActionTest.php b/tests/Fileshare/ConnectionStoreActionTest.php
new file mode 100644
index 00000000..55212a7b
--- /dev/null
+++ b/tests/Fileshare/ConnectionStoreActionTest.php
@@ -0,0 +1,61 @@
+<?php
+
+namespace Tests\Fileshare;
+
+use App\Fileshare\ConnectionTypes\OwncloudConnection;
+use App\Fileshare\Models\FileshareConnection;
+use Tests\FileshareTestCase;
+
+class ConnectionStoreActionTest extends FileshareTestCase
+{
+    public function testItStoresAConnection(): void
+    {
+        $this->withoutExceptionHandling()->login()->loginNami()->withOwncloudUser('badenpowell', 'secret');
+
+        $this->post(route('fileshare.store'), [
+            'name' => 'Lala',
+            'type' => OwncloudConnection::class,
+            'config' => [
+                'user' => 'badenpowell',
+                'password' => 'secret',
+                'base_url' => env('TEST_OWNCLOUD_DOMAIN'),
+            ]
+        ])->assertOk();
+
+        $connection = FileshareConnection::firstOrFail();
+        $this->assertEquals('badenpowell', $connection->type->user);
+        $this->assertEquals('secret', $connection->type->password);
+        $this->assertEquals(env('TEST_OWNCLOUD_DOMAIN'), $connection->type->baseUrl);
+        $this->assertEquals('Lala', $connection->name);
+    }
+
+    public function testItChecksConnection(): void
+    {
+        $this->withExceptionHandling()->login()->loginNami();
+
+        $this->postJson(route('fileshare.store'), [
+            'name' => 'Lala',
+            'type' => OwncloudConnection::class,
+            'config' => [
+                'user' => 'badenpowell',
+                'password' => 'secret',
+                'base_url' => env('TEST_OWNCLOUD_DOMAIN'),
+            ]
+        ])->assertJsonValidationErrors(['type' => 'Verbindung fehlgeschlagen']);
+    }
+
+    public function testItNeedsName(): void
+    {
+        $this->withExceptionHandling()->login()->loginNami();
+
+        $this->postJson(route('fileshare.store'), [
+            'name' => '',
+            'type' => OwncloudConnection::class,
+            'config' => [
+                'user' => 'badenpowell',
+                'password' => 'secret',
+                'base_url' => env('TEST_OWNCLOUD_DOMAIN'),
+            ]
+        ])->assertJsonValidationErrors(['name' => 'Name ist erforderlich.']);
+    }
+}