diff --git a/core/factory.php b/core/factory.php
index 64990ff..48905e7 100644
--- a/core/factory.php
+++ b/core/factory.php
@@ -53,7 +53,8 @@ if (
     Helper::options()->JCommentMailPort &&
     Helper::options()->JCommentMailFromName &&
     Helper::options()->JCommentMailAccount &&
-    Helper::options()->JCommentMailPassword
+    Helper::options()->JCommentMailPassword &&
+    Helper::options()->JCommentSMTPSecure
 ) {
     Typecho_Plugin::factory('Widget_Feedback')->finishComment = array('Email', 'send');
 }
@@ -65,8 +66,8 @@ class Email
         $mail = new PHPMailer();
         $mail->isSMTP();
         $mail->SMTPAuth = true;
-        $mail->SMTPSecure = 'ssl';
         $mail->CharSet = 'UTF-8';
+        $mail->SMTPSecure = Helper::options()->JCommentSMTPSecure;
         $mail->Host = Helper::options()->JCommentMailHost;
         $mail->Port = Helper::options()->JCommentMailPort;
         $mail->FromName = Helper::options()->JCommentMailFromName;
diff --git a/core/function.php b/core/function.php
index fa6dc22..982c56e 100644
--- a/core/function.php
+++ b/core/function.php
@@ -2,7 +2,7 @@
 /* 获取主题当前版本号 */
 function _getVersion()
 {
-	return "6.9.3";
+	return "6.9.4";
 };
 
 /* 判断是否是手机 */
diff --git a/functions.php b/functions.php
index 81bd933..2044f0a 100644
--- a/functions.php
+++ b/functions.php
@@ -847,6 +847,16 @@ function themeConfig($form)
     $JCommentMailHost->setAttribute('class', 'joe_content joe_other');
     $form->addInput($JCommentMailHost->multiMode());
 
+    $JCommentSMTPSecure = new Typecho_Widget_Helper_Form_Element_Select(
+        'JCommentSMTPSecure',
+        array('ssl' => 'ssl（默认）', 'tsl' => 'tsl'),
+        'ssl',
+        '加密方式',
+        '介绍：用于选择登录鉴权加密方式'
+    );
+    $JCommentSMTPSecure->setAttribute('class', 'joe_content joe_other');
+    $form->addInput($JCommentSMTPSecure->multiMode());
+
     $JCommentMailPort = new Typecho_Widget_Helper_Form_Element_Text(
         'JCommentMailPort',
         NULL,
diff --git a/package.json b/package.json
index 1afa92e..1f54811 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "typecho-joe-next",
-	"version": "6.9.3",
+	"version": "6.9.4",
 	"description": "A Theme Of Typecho",
 	"main": "index.php",
 	"keywords": [