diff --git a/src/Services/Filesystem.php b/src/Services/Filesystem.php
new file mode 100644
index 0000000..bff317d
--- /dev/null
+++ b/src/Services/Filesystem.php
@@ -0,0 +1,81 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DragonCode\LaravelFeed\Services;
+
+use Illuminate\Filesystem\Filesystem as File;
+
+use function dirname;
+use function fclose;
+use function fopen;
+use function fwrite;
+
+class Filesystem
+{
+    public function __construct(
+        protected File $file,
+    ) {}
+
+    /**
+     * @return resource
+     */
+    public function open(string $path)
+    {
+        $path = $this->draft($path);
+
+        $this->ensureFileDelete($path);
+        $this->ensureDirectory($path);
+
+        return fopen($path, 'ab');
+    }
+
+    public function append($resource, string $content): void
+    {
+        if (! empty($content)) {
+            fwrite($resource, $content);
+        }
+    }
+
+    /**
+     * @param  resource  $resource
+     */
+    public function release($resource, string $path): void
+    {
+        $this->close($resource);
+
+        if ($this->file->exists($path)) {
+            $this->file->delete($path);
+        }
+
+        $this->file->move(
+            $this->draft($path),
+            $path
+        );
+    }
+
+    /**
+     * @param  resource  $resource
+     */
+    public function close($resource): void
+    {
+        fclose($resource);
+    }
+
+    protected function ensureFileDelete(string $path): void
+    {
+        if ($this->file->exists($path)) {
+            $this->file->delete($path);
+        }
+    }
+
+    protected function ensureDirectory(string $path): void
+    {
+        $this->file->ensureDirectoryExists(dirname($path));
+    }
+
+    protected function draft(string $path): string
+    {
+        return $path . '.draft';
+    }
+}
diff --git a/src/Services/Generator.php b/src/Services/Generator.php
index 2eec712..c076666 100644
--- a/src/Services/Generator.php
+++ b/src/Services/Generator.php
@@ -7,13 +7,8 @@
 use DragonCode\LaravelFeed\Data\ElementData;
 use DragonCode\LaravelFeed\Feeds\Feed;
 use Illuminate\Database\Eloquent\Collection;
-use Illuminate\Filesystem\Filesystem;
 
 use function collect;
-use function dirname;
-use function fclose;
-use function fopen;
-use function fwrite;
 use function implode;
 use function sprintf;
 
@@ -27,15 +22,14 @@ public function __construct(
     public function feed(Feed $feed): void
     {
         $file = $this->openFile(
-            $filename = $this->draft($feed)
+            $path = $feed->path()
         );
 
         $this->performHeader($file, $feed);
         $this->performItem($file, $feed);
         $this->performFooter($file, $feed);
 
-        $this->closeFile($file);
-        $this->release($feed, $filename);
+        $this->release($file, $path);
     }
 
     protected function performItem($file, Feed $feed): void
@@ -86,39 +80,16 @@ protected function makeRootAttributes(ElementData $item): string
 
     protected function append($file, string $content): void
     {
-        if (! empty($content)) {
-            fwrite($file, $content);
-        }
-    }
-
-    protected function release(Feed $feed, string $draft): void
-    {
-        if ($this->filesystem->exists($feed->path())) {
-            $this->filesystem->delete($feed->path());
-        }
-
-        $this->filesystem->move($draft, $feed->path());
-    }
-
-    protected function openFile(string $filename)
-    {
-        $this->ensureDirectory($filename);
-
-        return fopen($filename, 'ab');
-    }
-
-    protected function closeFile($file): void
-    {
-        fclose($file);
+        $this->filesystem->append($file, $content);
     }
 
-    protected function ensureDirectory(string $filename): void
+    protected function release($file, string $path): void
     {
-        $this->filesystem->ensureDirectoryExists(dirname($filename));
+        $this->filesystem->release($file, $path);
     }
 
-    protected function draft(Feed $feed): string
+    protected function openFile(string $path)
     {
-        return $feed->path() . '.draft';
+        return $this->filesystem->open($path);
     }
 }
diff --git a/tests/.pest/snapshots/Feature/FullTest/export_with_data_set____false__.snap b/tests/.pest/snapshots/Feature/FullTest/export_with_data_set____false__.snap
index 185915d..10fc567 100644
--- a/tests/.pest/snapshots/Feature/FullTest/export_with_data_set____false__.snap
+++ b/tests/.pest/snapshots/Feature/FullTest/export_with_data_set____false__.snap
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<FilledFeed>
+<FullFeed>
 <news><record_title>[NEWS]:Some 1</record_title><record_content>Some content 1</record_content><extra>Some extra data</extra><with_attributes><Good_guy my-key-1="my value 1" my-key-2="my value 2"><name>Luke Skywalker</name><weapon>Lightsaber</weapon></Good_guy><Bad_guy><name><![CDATA[<h1>Sauron</h1>]]></name><weapon>Evil Eye</weapon></Bad_guy></with_attributes></news>
 <news><record_title>[NEWS]:Some 2</record_title><record_content>Some content 2</record_content><extra>Some extra data</extra><with_attributes><Good_guy my-key-1="my value 1" my-key-2="my value 2"><name>Luke Skywalker</name><weapon>Lightsaber</weapon></Good_guy><Bad_guy><name><![CDATA[<h1>Sauron</h1>]]></name><weapon>Evil Eye</weapon></Bad_guy></with_attributes></news>
 <news><record_title>[NEWS]:Some 3</record_title><record_content>Some content 3</record_content><extra>Some extra data</extra><with_attributes><Good_guy my-key-1="my value 1" my-key-2="my value 2"><name>Luke Skywalker</name><weapon>Lightsaber</weapon></Good_guy><Bad_guy><name><![CDATA[<h1>Sauron</h1>]]></name><weapon>Evil Eye</weapon></Bad_guy></with_attributes></news>
-</FilledFeed>
+</FullFeed>
diff --git a/tests/.pest/snapshots/Feature/FullTest/export_with_data_set____true__.snap b/tests/.pest/snapshots/Feature/FullTest/export_with_data_set____true__.snap
index 531c4b0..8b7a43e 100644
--- a/tests/.pest/snapshots/Feature/FullTest/export_with_data_set____true__.snap
+++ b/tests/.pest/snapshots/Feature/FullTest/export_with_data_set____true__.snap
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<FilledFeed>
+<FullFeed>
 <news>
   <record_title>[NEWS]:Some 1</record_title>
   <record_content>Some content 1</record_content>
@@ -45,4 +45,4 @@
     </Bad_guy>
   </with_attributes>
 </news>
-</FilledFeed>
+</FullFeed>
diff --git a/tests/.pest/snapshots/Feature/PartialTest/export_with_data_set____false__.snap b/tests/.pest/snapshots/Feature/PartialTest/export_with_data_set____false__.snap
index 185915d..9931cdf 100644
--- a/tests/.pest/snapshots/Feature/PartialTest/export_with_data_set____false__.snap
+++ b/tests/.pest/snapshots/Feature/PartialTest/export_with_data_set____false__.snap
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<FilledFeed>
+<PartialFeed>
 <news><record_title>[NEWS]:Some 1</record_title><record_content>Some content 1</record_content><extra>Some extra data</extra><with_attributes><Good_guy my-key-1="my value 1" my-key-2="my value 2"><name>Luke Skywalker</name><weapon>Lightsaber</weapon></Good_guy><Bad_guy><name><![CDATA[<h1>Sauron</h1>]]></name><weapon>Evil Eye</weapon></Bad_guy></with_attributes></news>
 <news><record_title>[NEWS]:Some 2</record_title><record_content>Some content 2</record_content><extra>Some extra data</extra><with_attributes><Good_guy my-key-1="my value 1" my-key-2="my value 2"><name>Luke Skywalker</name><weapon>Lightsaber</weapon></Good_guy><Bad_guy><name><![CDATA[<h1>Sauron</h1>]]></name><weapon>Evil Eye</weapon></Bad_guy></with_attributes></news>
 <news><record_title>[NEWS]:Some 3</record_title><record_content>Some content 3</record_content><extra>Some extra data</extra><with_attributes><Good_guy my-key-1="my value 1" my-key-2="my value 2"><name>Luke Skywalker</name><weapon>Lightsaber</weapon></Good_guy><Bad_guy><name><![CDATA[<h1>Sauron</h1>]]></name><weapon>Evil Eye</weapon></Bad_guy></with_attributes></news>
-</FilledFeed>
+</PartialFeed>
diff --git a/tests/.pest/snapshots/Feature/PartialTest/export_with_data_set____true__.snap b/tests/.pest/snapshots/Feature/PartialTest/export_with_data_set____true__.snap
index 531c4b0..181d385 100644
--- a/tests/.pest/snapshots/Feature/PartialTest/export_with_data_set____true__.snap
+++ b/tests/.pest/snapshots/Feature/PartialTest/export_with_data_set____true__.snap
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<FilledFeed>
+<PartialFeed>
 <news>
   <record_title>[NEWS]:Some 1</record_title>
   <record_content>Some content 1</record_content>
@@ -45,4 +45,4 @@
     </Bad_guy>
   </with_attributes>
 </news>
-</FilledFeed>
+</PartialFeed>
diff --git a/tests/Feature/FullTest.php b/tests/Feature/FullTest.php
index a41d856..daad8b4 100644
--- a/tests/Feature/FullTest.php
+++ b/tests/Feature/FullTest.php
@@ -4,7 +4,7 @@
 
 use DragonCode\LaravelFeed\Console\Commands\FeedGenerateCommand;
 use Workbench\App\Data\NewsFakeData;
-use Workbench\App\Feeds\FilledFeed;
+use Workbench\App\Feeds\FullFeed;
 
 use function Pest\Laravel\artisan;
 
@@ -13,7 +13,7 @@
 
     createNews(...NewsFakeData::toArray());
 
-    $feed = app()->make(FilledFeed::class);
+    $feed = app()->make(FullFeed::class);
 
     artisan(FeedGenerateCommand::class)->run();
 
diff --git a/tests/Feature/PartialTest.php b/tests/Feature/PartialTest.php
index 908e67e..ae2d9cf 100644
--- a/tests/Feature/PartialTest.php
+++ b/tests/Feature/PartialTest.php
@@ -4,7 +4,7 @@
 
 use DragonCode\LaravelFeed\Console\Commands\FeedGenerateCommand;
 use Workbench\App\Data\NewsFakeData;
-use Workbench\App\Feeds\FilledFeed;
+use Workbench\App\Feeds\PartialFeed;
 
 use function Pest\Laravel\artisan;
 
@@ -17,7 +17,7 @@
 
     createNews(...NewsFakeData::toArray());
 
-    $feed = app()->make(FilledFeed::class);
+    $feed = app()->make(PartialFeed::class);
 
     artisan(FeedGenerateCommand::class)->run();
 
diff --git a/workbench/app/Feeds/FilledFeed.php b/workbench/app/Feeds/FullFeed.php
similarity index 92%
rename from workbench/app/Feeds/FilledFeed.php
rename to workbench/app/Feeds/FullFeed.php
index e0071a7..d821b71 100644
--- a/workbench/app/Feeds/FilledFeed.php
+++ b/workbench/app/Feeds/FullFeed.php
@@ -15,7 +15,7 @@
 use function class_basename;
 use function now;
 
-class FilledFeed extends Feed
+class FullFeed extends Feed
 {
     public function builder(): Builder
     {
@@ -31,7 +31,7 @@ class_basename($this)
 
     public function filename(): string
     {
-        return 'nested/filled.xml';
+        return 'nested/full.xml';
     }
 
     public function item(Model $model): FeedItem
diff --git a/workbench/app/Feeds/PartialFeed.php b/workbench/app/Feeds/PartialFeed.php
new file mode 100644
index 0000000..dcacaa7
--- /dev/null
+++ b/workbench/app/Feeds/PartialFeed.php
@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Workbench\App\Feeds;
+
+use DragonCode\LaravelFeed\Data\ElementData;
+use DragonCode\LaravelFeed\Feeds\Feed;
+use DragonCode\LaravelFeed\Feeds\Items\FeedItem;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Workbench\App\Feeds\Items\NewsFeedItem;
+use Workbench\App\Models\News;
+
+use function class_basename;
+use function now;
+
+class PartialFeed extends Feed
+{
+    public function builder(): Builder
+    {
+        return News::query()->where('updated_at', '>', now()->subDay());
+    }
+
+    public function root(): ElementData
+    {
+        return new ElementData(
+            class_basename($this)
+        );
+    }
+
+    public function item(Model $model): FeedItem
+    {
+        return new NewsFeedItem($model);
+    }
+}
diff --git a/workbench/config/feeds.php b/workbench/config/feeds.php
index 69b0c5a..82e517a 100644
--- a/workbench/config/feeds.php
+++ b/workbench/config/feeds.php
@@ -3,14 +3,17 @@
 declare(strict_types=1);
 
 use Workbench\App\Feeds\EmptyFeed;
-use Workbench\App\Feeds\FilledFeed;
+use Workbench\App\Feeds\FullFeed;
+use Workbench\App\Feeds\PartialFeed;
 use Workbench\App\Feeds\SitemapFeed;
 use Workbench\App\Feeds\YandexFeed;
 
 return [
     'channels' => [
         EmptyFeed::class   => true,
-        FilledFeed::class  => true,
+        FullFeed::class    => true,
+        PartialFeed::class => true,
+
         SitemapFeed::class => true,
         YandexFeed::class  => true,
     ],