diff --git a/platform/Heroku.php b/platform/Heroku.php
index 434b092..a37da8d 100644
--- a/platform/Heroku.php
+++ b/platform/Heroku.php
@@ -126,7 +126,14 @@ function install()
                 $html = api_error_msg($response);
                 $title = 'Error';
             } else {
-                return output('Jump<meta http-equiv="refresh" content="3;URL=' . path_format($_SERVER['base_path'] . '/') . '">', 302);
+                return output('Jump
+    <script>
+        var expd = new Date();
+        expd.setTime(expd.getTime()+(2*60*60*1000));
+        var expires = "expires="+expd.toGMTString();
+        document.cookie=\'language=; path=/; \'+expires;
+    </script>
+    <meta http-equiv="refresh" content="3;URL=' . path_format($_SERVER['base_path'] . '/') . '">', 302);
             }
             return message($html, $title, 201);
         }
@@ -156,7 +163,10 @@ language:<br>';
         document.cookie="timezone="+timezone+"; path=/; "+expires;
         function changelanguage(str)
         {
-            document.cookie=\'language=\'+str+\'; path=/\';
+            var expd = new Date();
+            expd.setTime(expd.getTime()+(2*60*60*1000));
+            var expires = "expires="+expd.toGMTString();
+            document.cookie=\'language=\'+str+\'; path=/; \'+expires;
             location.href = location.href;
         }
         function notnull(t)
@@ -250,7 +260,7 @@ function_name:' . $_SERVER['function_name'] . '<br>
 function OnekeyUpate($auth = 'qkqpttgf', $project = 'OneManager-php', $branch = 'master')
 {
     //'https://github.com/qkqpttgf/OneManager-php/tarball/master/';
-    $source = 'https://github.com/' . $auth . '/' . $project . '/tarball/' . $branch . '/';
+    $source = 'https://github.com/' . $auth . '/' . $project . '/tarball/' . urlencode($branch) . '/';
     return json_decode(updateHerokuapp(getConfig('function_name'), getConfig('APIKey'), $source)['body'], true);
 }