diff --git a/components/ThemeSwitch.js b/components/ThemeSwitch.js
index 756284b2..5d2deff4 100644
--- a/components/ThemeSwitch.js
+++ b/components/ThemeSwitch.js
@@ -15,7 +15,7 @@ export function ThemeSwitch() {
 
   return (<>
         <Draggable>
-            <div id="draggableBox" style={{ left: '10px', top: '90vh' }} className="fixed text-white bg-black z-50 rounded-lg shadow-card">
+            <div id="draggableBox" style={{ left: '10px', top: '85vh' }} className="fixed text-white bg-black z-50 rounded-lg shadow-card">
                 <div className="p-2 flex items-center">
                     <i className='fas fa-arrows cursor-move px-2' />
                     {/* <div className='uppercase font-sans whitespace-nowrap cursor-pointer ' onClick={switchTheme}> {theme}</div> */}
diff --git a/themes/next/LayoutBase.js b/themes/next/LayoutBase.js
index df61c0e1..db2edcc6 100644
--- a/themes/next/LayoutBase.js
+++ b/themes/next/LayoutBase.js
@@ -79,7 +79,7 @@ const LayoutBase = (props) => {
       <main id='wrapper' className={(BLOG.LAYOUT_SIDEBAR_REVERSE ? 'flex-row-reverse' : '') + 'relative flex justify-center flex-1 pb-12'}>
           {/* 左侧栏样式 */}
           <SideAreaLeft slot={leftAreaSlot} targetRef={targetRef} {...props}/>
-          <section id='container-inner' className={`${CONFIG_NEXT.NAV_TYPE !== 'normal' ? 'mt-40' : ''} lg:max-w-3xl xl:max-w-4xl flex-grow md:mt-0 min-h-screen w-full relative z-10`} ref={targetRef}>
+          <section id='container-inner' className={`${CONFIG_NEXT.NAV_TYPE !== 'normal' ? 'mt-24' : ''} lg:max-w-3xl xl:max-w-4xl flex-grow md:mt-0 min-h-screen w-full relative z-10`} ref={targetRef}>
             {onLoading ? <LoadingCover/> : <> {children}</> }
           </section>
           {/* 右侧栏样式 */}
diff --git a/themes/next/components/TopNav.js b/themes/next/components/TopNav.js
index 148f89ca..781b844f 100644
--- a/themes/next/components/TopNav.js
+++ b/themes/next/components/TopNav.js
@@ -90,11 +90,11 @@ const TopNav = (props) => {
     ) }
     </>
 
-  return (<div id='top-nav' className='z-40 block lg:hidden'>
+  return (<div id='top-nav' className='block lg:hidden'>
     <SearchDrawer cRef={searchDrawer} slot={searchDrawerSlot}/>
 
     {/* 导航栏 */}
-    <div id='sticky-nav' className={`${CONFIG_NEXT.NAV_TYPE !== 'normal' ? 'fixed' : ''} lg:relative w-full top-0 z-20 transform duration-500`}>
+    <div id='sticky-nav' className={`${CONFIG_NEXT.NAV_TYPE !== 'normal' ? 'fixed' : 'relative'} lg:relative w-full top-0 z-20 transform duration-500`}>
       <div className='w-full flex justify-between items-center p-4 bg-black dark:bg-gray-800 text-white'>
         {/* 左侧LOGO 标题 */}
         <div className='flex flex-none flex-grow-0'>
diff --git a/themes/next/config_next.js b/themes/next/config_next.js
index 1368d436..db098307 100644
--- a/themes/next/config_next.js
+++ b/themes/next/config_next.js
@@ -3,7 +3,7 @@ const CONFIG_NEXT = {
   HOME_BANNER: false, // 首页是否显示大图及标语 [true,false]
   HOME_BANNER_Strings: ['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
 
-  NAV_TYPE: 'normal', // ['fixed','autoCollapse','normal'] 分别是固定屏幕顶部、屏幕顶部自动折叠，不固定
+  NAV_TYPE: 'normal', // ['fixed','autoCollapse','normal'] 分别是固定屏幕顶部并始终显示、固定屏幕顶部且滚动时隐藏，不固定屏幕顶部
 
   POST_LIST_COVER: false, // 文章列表显示封面图
   POST_LIST_PREVIEW: true, // 显示文章预览