diff --git a/themes/matery/components/Header.js b/themes/matery/components/Header.js
index 69299b3e..dd1706ed 100644
--- a/themes/matery/components/Header.js
+++ b/themes/matery/components/Header.js
@@ -102,7 +102,7 @@ const Header = props => {
             </div>
 
             <div id='header-cover' style={{ backgroundImage: `url('${siteInfo.pageCover}')` }}
-                className={'w-full h-screen bg-cover '}/>
+                className={`w-full h-screen bg-cover ${CONFIG_MATERY.HOME_NAV_BACKGROUND_IMG_FIXED ? 'bg-fixed' : ''}`}/>
 
         </header>
   )
diff --git a/themes/matery/config_matery.js b/themes/matery/config_matery.js
index 2a4697ca..c169345c 100644
--- a/themes/matery/config_matery.js
+++ b/themes/matery/config_matery.js
@@ -3,6 +3,7 @@ const CONFIG_MATERY = {
   HOME_BANNER_GREETINGS: ['Hi，我是一个程序员', 'Hi，我是一个打工人', 'Hi，我是一个干饭人', '欢迎来到我的博客🎉'], // 首页大图标语文字
 
   HOME_NAV_BUTTONS: true, // 首页是否显示分类大图标按钮
+  HOME_NAV_BACKGROUND_IMG_FIXED: false, // 首页背景图滚动时是否固定，true 则滚动时图片不懂； false则随鼠标滚动
 
   // 菜单配置
   MENU_CATEGORY: true, // 显示分类