diff --git a/var/Widget/Options/General.php b/var/Widget/Options/General.php
index c59bca67..c6265058 100644
--- a/var/Widget/Options/General.php
+++ b/var/Widget/Options/General.php
@@ -35,7 +35,7 @@ class Widget_Options_General extends Widget_Abstract_Options implements Widget_I
 
         if (!empty($files)) {
             foreach ($files as $file) {
-                $getText = new Typecho_I18n_GetText($file);
+                $getText = new Typecho_I18n_GetText($file, false);
                 list ($name) = explode('.', basename($file));
                 $title = $getText->translate('lang', $count);
                 $langs[$name] = $count > -1 ? $title : $name;
diff --git a/var/Widget/Upload.php b/var/Widget/Upload.php
index 2927dca2..eb3d9d3f 100644
--- a/var/Widget/Upload.php
+++ b/var/Widget/Upload.php
@@ -71,7 +71,7 @@ class Widget_Upload extends Widget_Abstract_Contents implements Widget_Interface
         $info = pathinfo($name);
         $name = substr($info['basename'], 1);
     
-        return isset($info['extension']) ? $info['extension'] : '';
+        return isset($info['extension']) ? strtolower($info['extension']) : '';
     }
 
     /**