diff --git a/var/Typecho/Common.php b/var/Typecho/Common.php
index 32b5daf2..57bc30d9 100644
--- a/var/Typecho/Common.php
+++ b/var/Typecho/Common.php
@@ -1269,6 +1269,8 @@ EOF;
           'bin' => 'application/octet-stream',
           'oda' => 'application/oda',
           'ogg' => 'application/ogg',
+          'oga' => 'audio/ogg',
+          'ogv' => 'video/ogg',
           'prf' => 'application/pics-rules',
           'key' => 'application/pgp-keys',
           'pdf' => 'application/pdf',
@@ -1439,6 +1441,7 @@ EOF;
           'mpega' => 'audio/mpeg',
           'mp2' => 'audio/mpeg',
           'mp3' => 'audio/mpeg',
+          'mp4' => 'video/mp4',
           'm3u' => 'audio/x-mpegurl',
           'sid' => 'audio/prs.sid',
           'aif' => 'audio/x-aiff',
diff --git a/var/Widget/Options.php b/var/Widget/Options.php
index 7eda720d..7daf5f98 100644
--- a/var/Widget/Options.php
+++ b/var/Widget/Options.php
@@ -338,7 +338,7 @@ class Widget_Options extends Typecho_Widget
         if (NULL != $this->attachmentTypes) {
             $attachmentTypes = str_replace(
                 array('@image@', '@media@', '@doc@'), 
-                array('gif,jpg,jpeg,png,tiff,bmp', 'mp3,wmv,wma,rmvb,rm,avi,flv',
+                array('gif,jpg,jpeg,png,tiff,bmp', 'mp3,mp4,mov,wmv,wma,rmvb,rm,avi,flv,ogg,oga,ogv',
                     'txt,doc,docx,xls,xlsx,ppt,pptx,zip,rar,pdf'), $this->attachmentTypes);
             
             $attachmentTypesResult = array_unique(array_map('trim', preg_split("/(,|\.)/", $attachmentTypes)));
diff --git a/var/Widget/Options/General.php b/var/Widget/Options/General.php
index 22a35ff4..b25fa8bb 100644
--- a/var/Widget/Options/General.php
+++ b/var/Widget/Options/General.php
@@ -174,7 +174,7 @@ class Widget_Options_General extends Widget_Abstract_Options implements Widget_I
         
         $attachmentTypesOptions = array(
             '@image@'    =>  _t('图片文件') . ' <code>(gif jpg jpeg png tiff bmp)</code>',
-            '@media@'    =>  _t('多媒体文件') . ' <code>(mp3 wmv wma rmvb rm avi flv)</code>',
+            '@media@'    =>  _t('多媒体文件') . ' <code>(mp3 mp4 mov wmv wma rmvb rm avi flv ogg oga ogv)</code>',
             '@doc@'      =>  _t('常用档案文件') . ' <code>(txt doc docx xls xlsx ppt pptx zip rar pdf)</code>',
             '@other@'    =>  _t('其他格式 %s', ' <input type="text" class="w-50 text-s mono" name="attachmentTypesOther" value="' . htmlspecialchars($attachmentTypesOtherValue) . '" />'),
         );