diff --git a/core/function.php b/core/function.php
index 1d33e0d..c114447 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 "6.9.7";
+	return "6.9.8";
 };
 
 /* 判断是否是手机 */
@@ -157,7 +157,7 @@ function _endCountTime($precision = 3)
 /* 通过邮箱生成头像地址 */
 function _getAvatarByMail($mail)
 {
-	$gravatarsUrl = 'https://gravatar.helingqi.com/wavatar/';
+	$gravatarsUrl = Helper::options()->JCustomAvatarSource ? Helper::options()->JCustomAvatarSource : 'https://gravatar.helingqi.com/wavatar/';
 	$mailLower = strtolower($mail);
 	$md5MailLower = md5($mailLower);
 	$qqMail = str_replace('@qq.com', '', $mailLower);
diff --git a/functions.php b/functions.php
index 2044f0a..fc5508f 100644
--- a/functions.php
+++ b/functions.php
@@ -345,6 +345,19 @@ function themeConfig($form)
     $JCustomFont->setAttribute('class', 'joe_content joe_global');
     $form->addInput($JCustomFont);
 
+    $JCustomAvatarSource = new Typecho_Widget_Helper_Form_Element_Text(
+        'JCustomAvatarSource',
+        NULL,
+        NULL,
+        '自定义头像源（非必填）',
+        '介绍：用于修改全站头像源地址 <br>
+         例如：https://gravatar.ihuan.me/avatar/ <br>
+         其他：非必填，默认头像源为禾令奇 <br>
+         注意：填写时，务必保证最后有一个/字符，否则不起作用！'
+    );
+    $JCustomAvatarSource->setAttribute('class', 'joe_content joe_global');
+    $form->addInput($JCustomAvatarSource);
+
     $JAside_Author_Nick = new Typecho_Widget_Helper_Form_Element_Text(
         'JAside_Author_Nick',
         NULL,
diff --git a/package.json b/package.json
index 6385486..430cd23 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "typecho-joe-next",
-	"version": "6.9.7",
+	"version": "6.9.8",
 	"description": "A Theme Of Typecho",
 	"main": "index.php",
 	"keywords": [