diff --git a/conststr.php b/conststr.php
index 9be638a..7a37eef 100644
--- a/conststr.php
+++ b/conststr.php
@@ -68,6 +68,7 @@ $constStr = [
             'adminloginpage' => 'if set, the Login button will not display, and the login page no longer \'?admin\', it is \'?{this value}\'.',
             'customScript' => '<script> in all pages, e.g. http turn to https',
             'customCss' => '<style> in <head>',
+            'customTheme' => 'an url of html',
             'domain_path' => 'more custom domain, format is a1.com:/dirto/path1|b2.com:/path2',
             'diskname' => 'The disk name you want show.',
             'disktag' => 'A tag used in store config and url.',
@@ -85,6 +86,7 @@ $constStr = [
             'adminloginpage' => '如果设置，登录按钮及页面隐藏。管理登录的页面不再是\'?admin\'，而是\'?此设置的值\'。',
             'customScript' => '<script>，在所有页都会存在,例如放一个http跳转https',
             'customCss' => '<style>，在<head>最后面',
+            'customTheme' => 'html格式的主题的url',
             'domain_path' => '使用多个自定义域名时，指定每个域名看到的目录。格式为a1.com:/dirto/path1|b1.com:/path2，比private_path优先。',
             'diskname' => '这个盘你想显示什么名称。',
             'disktag' => '一个标签，用于保存配置，多盘时会显示在url中。',
