diff --git a/library/mail/class.phpmailer.php b/library/mail/class.phpmailer.php
index afb71b2..2d70d4a 100644
--- a/library/mail/class.phpmailer.php
+++ b/library/mail/class.phpmailer.php
@@ -589,7 +589,7 @@ class PHPMailer {
     /* Retry while there is no connection */
     while($index < count($hosts) && $connection == false) {
       $hostinfo = array();
-      if(eregi('^(.+):([0-9]+)$', $hosts[$index], $hostinfo)) {
+      if(preg_match('/^(.+):([0-9]+)$/', $hosts[$index], $hostinfo)) {
         $host = $hostinfo[1];
         $port = $hostinfo[2];
       } else {
diff --git a/model/mBase.php b/model/mBase.php
index 97b9d84..8cb3144 100644
--- a/model/mBase.php
+++ b/model/mBase.php
@@ -114,7 +114,7 @@ class mBase extends publicBase {
      * @param string $title 邮件标题
      * @param string $content 邮件内容
      */
-    public static function sendMail($emails, $title, $content) {
+    public static function sendMail($emails, $title, $content,$attr='') {
         include_once SERVER_ROOT . '/library/mail/class.phpmailer.php';
 
         $mail_name = array_rand($GLOBALS['notice_qqmail_list']);
@@ -122,7 +122,8 @@ class mBase extends publicBase {
         $mail = new PHPMailer();
         $mail->IsSMTP();
         $mail->Host = 'smtp.163.com';
-        $mail->Port = 465;
+        $mail->Port = 587;
+        $mail->SMTPSecure = 'tls';      // 启用 TLS 加密
         $mail->Username = $mail_name;
         $mail->Password = $GLOBALS['notice_qqmail_list'][$mail_name];
         $mail->From = $mail_name;
@@ -132,6 +133,10 @@ class mBase extends publicBase {
         $mail->ClearAddresses();
         $mail->SetLanguage('en', SERVER_ROOT . '/library/mail/language/');
 
+        if($attr){
+            $mail->addAttachment($attr);
+        }
+
         $mail->FromName = "快乐论文";
         foreach($emails as $email) {
         	$mail->AddAddress($email);