diff --git a/CMS.php b/CMS.php
index 134cb26..2e23841 100644
--- a/CMS.php
+++ b/CMS.php
@@ -8,6 +8,7 @@
 use yii\helpers\Inflector;
 use yii\helpers\Url;
 use yii\helpers\VarDumper;
+use yii\helpers\FileHelper;
 
 /**
  * Дополнительные функции системы.
@@ -215,14 +216,16 @@ public static function processImage($size = false, $filename = 'file.jpg', $uplo
             $options['watermark'] = false;
             $error = true;
         }
-        $hash = '';
+        $hash = time();
 
-        $exif = exif_read_data($fullPath, 0, true);
-        if (isset($exif['FILE']['FileDateTime'])) {
-            $hash = $exif['FILE']['FileDateTime'];
-        }
         if (!file_exists($thumbPath) && file_exists($fullPath)) {
             $fileInfo = pathinfo($fullPath);
+            if(!in_array($fileInfo['extension'], ['png','svg'])){
+                $exif = exif_read_data(FileHelper::normalizePath($fullPath), 0, true);
+                if (isset($exif['FILE']['FileDateTime'])) {
+                    $hash = $exif['FILE']['FileDateTime'];
+                }
+            }
             if (!in_array($fileInfo['extension'], ['svg'])) {
                 $img = Yii::$app->img;
                 $img->load($fullPath);