diff --git a/models/Image.php b/models/Image.php
index 85381ce..8a698b1 100644
--- a/models/Image.php
+++ b/models/Image.php
@@ -2,8 +2,10 @@
 
 namespace app\models;
 
+use Anper\Iuliia\Iuliia;
 use Yii;
 use yii\helpers\FileHelper;
+use yii\web\BadRequestHttpException;
 use yii\web\UploadedFile;
 
 /**
@@ -37,9 +39,13 @@ class Image extends \yii\db\ActiveRecord
 
         copy($file->tempName, env('UPLOADS_PATH') . '/' . $hash);
 
+        if (!preg_match('/^[a-z0-9-_]+(|\.[\w\d]+)$/i', Iuliia::translate($file->name, Iuliia::WIKIPEDIA))) {
+            throw new BadRequestHttpException('Filename must be a-Z0-9_-!');
+        }
+
         $new = new Image([
             'sha256' => $hash,
-            'original_name' => $file->name,
+            'original_name' => Iuliia::translate($file->name, Iuliia::WIKIPEDIA),
             'mime' => FileHelper::getMimeType($file->tempName)
         ]);
         $new->save(true);
@@ -54,7 +60,7 @@ class Image extends \yii\db\ActiveRecord
     {
         return [
             [['sha256', 'original_name'], 'required'],
-            [['sha256', 'original_name'], 'string', 'max' => 255],
+            [['original_name'], 'match', '/^[a-z0-9-_]+(|\.[\w\d]+)$/i'],
         ];
     }