diff --git a/module/mail/control.php b/module/mail/control.php
index 0207b290ca..7d8a5b82d2 100755
--- a/module/mail/control.php
+++ b/module/mail/control.php
@@ -192,6 +192,7 @@ class mail extends control
 
             $mailConfig->turnon         = $this->post->turnon;
             $mailConfig->mta            = 'sendcloud';
+            $mailConfig->async          = $this->post->async;
             $mailConfig->fromAddress    = ''; 
             $mailConfig->fromName       = '';
             $mailConfig->sendcloud->accessKey = trim($this->post->accessKey);
@@ -213,6 +214,7 @@ class mail extends control
             $mailConfig->fromAddress = $this->config->mail->fromAddress;
             $mailConfig->fromName    = $this->config->mail->fromName;
             $mailConfig->turnon      = $this->config->mail->turnon;
+            $mailConfig->async       = isset($this->config->mail->async) ? $this->config->mail->async : 0;
         }
 
         $this->view->title      = $this->lang->mail->sendCloud;
diff --git a/module/mail/view/sendcloud.html.php b/module/mail/view/sendcloud.html.php
index b666006b98..cbe8ab30fe 100755
--- a/module/mail/view/sendcloud.html.php
+++ b/module/mail/view/sendcloud.html.php
@@ -25,6 +25,12 @@ include '../../common/view/header.html.php';
         <th class='rowhead w-120px'><?php echo $lang->mail->turnon; ?></th>
         <td><?php echo html::radio('turnon', $lang->mail->turnonList, isset($mailConfig->turnon) ? $mailConfig->turnon : 1);?></td>
       </tr>
+      <?php if(!empty($config->global->cron)):?>
+      <tr>
+        <th class='text-top'><?php echo $lang->mail->async?></th>
+        <td><?php echo html::radio('async', $lang->mail->asyncList, zget($config->mail, 'async', 0))?></td>
+      </tr>
+      <?php endif;?>
       <tr>
         <th><?php echo $lang->mail->accessKey; ?></th>
         <td>
@@ -46,6 +52,7 @@ include '../../common/view/header.html.php';
            if($this->config->mail->turnon and $mailExist) echo html::linkButton($lang->mail->test, inlink('test'));
            echo html::linkButton($lang->mail->closeSendCloud, inlink('reset'));
            if($this->config->mail->turnon and common::hasPriv('mail', 'sendcloudUser')) echo html::linkButton($lang->mail->sendcloudUser, inlink('sendcloudUser'));
+           if(common::hasPriv('mail', 'browse') and !empty($config->mail->async) and !empty($config->global->cron)) echo html::linkButton($lang->mail->browse, inlink('browse'));
            ?>
          </td>
        </tr>