diff --git a/Upload.class.php b/Upload.class.php
index fe0c227..efb7598 100644
--- a/Upload.class.php
+++ b/Upload.class.php
@@ -11,7 +11,9 @@ abstract class Upload
     public static function &getGreagwarImage($file_path)
     {
         $greagwar_image = new GreagwarImage($file_path);
-        $greagwar_image->setCacheDir(Config::get('PATH_WEB_ROOT') . DIRECTORY_SEPARATOR . self::$dir_image_cache);
+	    $config_upload = Config::get('Upload');
+	    $dir_image_cache = $config_upload ? $config_upload->dir_image_cache : self::$dir_image_cache;
+        $greagwar_image->setCacheDir(Config::get('PATH_WEB_ROOT') . DIRECTORY_SEPARATOR . $dir_image_cache);
         return $greagwar_image;
     }