diff --git a/var/Widget/Ajax.php b/var/Widget/Ajax.php
index e5cfb4d4..4ebffdea 100644
--- a/var/Widget/Ajax.php
+++ b/var/Widget/Ajax.php
@@ -43,11 +43,11 @@ class Widget_Ajax extends Widget_Abstract_Options implements Widget_Interface_Do
         $client = Typecho_Http_Client::get();
         if ($client) {
             $client->setHeader('User-Agent', $this->options->generator)
-            ->send('http://code.google.com/feeds/p/typecho/downloads/basic');
+            ->send('https://github.com/typecho/typecho/releases.atom');
 
             /** 匹配内容体 */
             $response = $client->getResponseBody();
-            preg_match_all("/<link[^>]*href=\"([^>]*)\"\s*\/>\s*<title>([^>]*)<\/title>/is", $response, $matches);
+            preg_match_all("/<link rel=\"alternate\"[^>]+href=\"([^>]*)\"\s*\/>/is", $response, $matches);
             $result = array('available' => 0);
 
             list($soft, $version) = explode(' ', $this->options->generator);
@@ -55,12 +55,16 @@ class Widget_Ajax extends Widget_Abstract_Options implements Widget_Interface_Do
 
             if ($matches) {
                 foreach ($matches[0] as $key => $val) {
-                    $title = trim($matches[2][$key]);
-                    if (preg_match("/([0-9\.]+)\(([0-9\.]+)\)\-release/is", $title, $out)) {
+                    $title = trim($matches[1][$key]);
+                    if (preg_match("/v([0-9\.]+)\-([0-9\.]+)\-release$/is", $title, $out)) {
                         if (version_compare($out[1], $current[0], '>=')
                         && version_compare($out[2], $current[1], '>')) {
-                            $result = array('available' => 1, 'latest' => $out[1] . '-' . $out[2],
-                            'current' => $current[0] . '-' . $current[1], 'link' => $matches[1][$key]);
+                            $result = array(
+                                'available' => 1, 
+                                'latest'    => $out[1] . '-' . $out[2],
+                                'current'   => $current[0] . '-' . $current[1],
+                                'link'      => 'https://github.com' . $matches[1][$key]
+                            );
                             break;
                         }
                     }