diff --git a/themes/Hexo/components/Header.js b/themes/Hexo/components/Header.js
index 25c06f1c..5a335ddb 100644
--- a/themes/Hexo/components/Header.js
+++ b/themes/Hexo/components/Header.js
@@ -51,7 +51,7 @@ export default function Header () {
     const scrollS = window.scrollY
     const nav = document.querySelector('#sticky-nav')
 
-    if (scrollS < 300) {
+    if (scrollS < 500) {
       nav && nav.classList.replace('bg-white', 'bg-none')
       nav && nav.classList.replace('text-black', 'text-white')
     } else {
@@ -59,6 +59,7 @@ export default function Header () {
       nav && nav.classList.replace('text-white', 'text-black')
     }
 
+    // 自动滚动
     if ((scrollS > windowTop) & (scrollS < window.innerHeight) && !autoScroll
     ) {
       autoScroll = true
@@ -98,7 +99,7 @@ export default function Header () {
   return (
     <header
       id="header"
-      className="duration-500 md:bg-fixed w-full bg-cover bg-center h-screen bg-black"
+      className="duration-500 md:bg-fixed w-full bg-cover bg-center h-screen bg-black text-white"
       style={{
         backgroundImage:
           `linear-gradient(rgba(0, 0, 0, 0.8), rgba(0,0,0,0.2), rgba(0, 0, 0, 0.8) ),url("${CONFIG_HEXO.HOME_BANNER_IMAGE}")`
diff --git a/themes/Hexo/components/MenuButtonGroupTop.js b/themes/Hexo/components/MenuButtonGroupTop.js
index efa2d2da..71bd7b8e 100644
--- a/themes/Hexo/components/MenuButtonGroupTop.js
+++ b/themes/Hexo/components/MenuButtonGroupTop.js
@@ -23,7 +23,7 @@ const MenuButtonGroupTop = (props) => {
       if (link.show) {
         return <Link key={`${link.to}`} title={link.to} href={link.to} >
           <a className={'py-1.5 my-1 px-2 duration-300 text-base justify-center items-center cursor-pointer'} >
-            <div className='w-full flex dark:text-white text-sm items-center justify-center hover:scale-105 duration-200 transform'>
+            <div className='w-full flex text-sm items-center justify-center hover:scale-105 transform'>
               <i className={`${link.icon} mr-1`}/>
               <div className='text-center'>{link.name}</div>
             </div>
diff --git a/themes/Hexo/components/TopNav.js b/themes/Hexo/components/TopNav.js
index 6ed6d7c9..a62c927c 100644
--- a/themes/Hexo/components/TopNav.js
+++ b/themes/Hexo/components/TopNav.js
@@ -98,7 +98,7 @@ const TopNav = (props) => {
         </div>
 
         {/* 右侧功能 */}
-        <div className='mr-1 justify-end items-center space-x-4 font-serif dark:text-gray-200'>
+        <div className='mr-1 justify-end items-center space-x-4 font-serif'>
           <div className='hidden lg:flex'> <MenuButtonGroupTop {...props}/></div>
           <div onClick={toggleMenuOpen} className='w-8 justify-center items-center h-8 cursor-pointer flex lg:hidden'>
           { isOpen ? <i className='fas fa-times'/> : <i className='fas fa-bars'/> }