diff --git a/core/function.php b/core/function.php
index d723336..b4558fd 100644
--- a/core/function.php
+++ b/core/function.php
@@ -3,7 +3,7 @@
 /* 获取主题当前版本号 */
 function _getVersion()
 {
-	return "5.4.1";
+	return "5.4.2";
 };
 
 /* 判断是否是手机 */
diff --git a/functions.php b/functions.php
index ba4bfaf..fc67ead 100644
--- a/functions.php
+++ b/functions.php
@@ -186,7 +186,7 @@ function themeConfig($form)
         NULL,
         '2019 - 2020 © Reach - <a href="https://as.js.cn" target="_blank" rel="noopener noreferrer">Joe</a>',
         '自定义底部栏左侧内容（非必填）',
-        '介绍：用于修改全站底部左侧内容 <br>
+        '介绍：用于修改全站底部左侧内容（wap端上方） <br>
          例如：2019 - 2020 © Reach - Joe             '
     );
     $JFooter_Left->setAttribute('class', 'joe_content joe_global');
@@ -198,7 +198,7 @@ function themeConfig($form)
         '<a href="https://as.js.cn/feed/" target="_blank" rel="noopener noreferrer">RSS</a>
          <a href="https://as.js.cn/sitemap.xml" target="_blank" rel="noopener noreferrer" style="margin-left: 15px">MAP</a>',
         '自定义底部栏右侧内容（非必填）',
-        '介绍：用于修改全站底部右侧内容 <br>
+        '介绍：用于修改全站底部右侧内容（wap端下方） <br>
          例如：&lt;a href="/"&gt;首页&lt;/a&gt; &lt;a href="/"&gt;关于&lt;/a&gt;'
     );
     $JFooter_Right->setAttribute('class', 'joe_content joe_global');
@@ -292,6 +292,28 @@ function themeConfig($form)
     $JCustomScript->setAttribute('class', 'joe_content joe_global');
     $form->addInput($JCustomScript);
 
+    $JCustomHeadEnd = new Typecho_Widget_Helper_Form_Element_Textarea(
+        'JCustomHeadEnd',
+        NULL,
+        NULL,
+        '自定义增加&lt;head&gt;&lt;/head&gt;里内容（非必填）',
+        '介绍：此处用于在&lt;head&gt;&lt;/head&gt;标签里增加自定义内容 <br />
+         例如：可以填写引入第三方css、js等等'
+    );
+    $JCustomHeadEnd->setAttribute('class', 'joe_content joe_global');
+    $form->addInput($JCustomHeadEnd);
+
+    $JCustomBodyEnd = new Typecho_Widget_Helper_Form_Element_Textarea(
+        'JCustomBodyEnd',
+        NULL,
+        NULL,
+        '自定义&lt;body&gt;&lt;/body&gt;末尾位置内容（非必填）',
+        '介绍：此处用于填写在&lt;body&gt;&lt;/body&gt;标签末尾位置的内容 <br>
+         例如：可以填写引入第三方js脚本等等'
+    );
+    $JCustomBodyEnd->setAttribute('class', 'joe_content joe_global');
+    $form->addInput($JCustomBodyEnd);
+
     $JBirthDay = new Typecho_Widget_Helper_Form_Element_Text(
         'JBirthDay',
         NULL,
diff --git a/public/footer.php b/public/footer.php
index d9af463..c905c5c 100644
--- a/public/footer.php
+++ b/public/footer.php
@@ -37,4 +37,6 @@
     <?php $this->options->JCustomScript() ?>
 </script>
 
+<?php $this->options->JCustomBodyEnd() ?>
+
 <?php $this->footer(); ?>
\ No newline at end of file
diff --git a/public/include.php b/public/include.php
index 5f3cc09..c250942 100644
--- a/public/include.php
+++ b/public/include.php
@@ -66,4 +66,5 @@
 <script async src="https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/plugin/smooth/joe.smooth.js"></script>
 <?php if ($this->options->JCursorEffects && $this->options->JCursorEffects !== 'off') : ?>
 	<script async src="https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/cursor/<?php $this->options->JCursorEffects() ?>"></script>
-<?php endif; ?>
\ No newline at end of file
+<?php endif; ?>
+<?php $this->options->JCustomHeadEnd() ?>
\ No newline at end of file