diff --git a/components/BlogPost.js b/components/BlogPost.js
index 2989440a..0136fabc 100644
--- a/components/BlogPost.js
+++ b/components/BlogPost.js
@@ -4,7 +4,7 @@ import TagItem from '@/components/TagItem'
 const BlogPost = ({ post }) => {
   return (
     <article key={post.id}
-             className='inline-block my-2 md:mx-2 w-full md:max-w-md duration-200 transform hover:scale-105 rounded-3xl bg-white dark:bg-gray-800 dark:hover:bg-gray-600 overflow-hidden'>
+             className='inline-block border dark:border-gray-600 my-2 md:mx-2 w-full md:max-w-md duration-200 transform hover:scale-105 rounded-3xl bg-white dark:bg-gray-700 dark:hover:bg-gray-600 overflow-hidden'>
         {/*  封面图 */}
         {post.page_cover && post.page_cover.length > 1 && (
           <a href={`${BLOG.path}/article/${post.slug}`} className='md:flex-shrink-0 md:w-52 md:h-52 rounded-lg'>
@@ -14,10 +14,10 @@ const BlogPost = ({ post }) => {
 
         <div className='px-8 py-6'>
           <a href={`${BLOG.path}/article/${post.slug}`}
-             className='block my-3 text-2xl leading-tight font-semibold text-black dark:text-gray-200 hover:underline'>
+             className='block my-3 text-2xl leading-tight font-semibold text-black dark:text-gray-100 hover:underline'>
             {post.title}
           </a>
-          <p className='mt-2 text-gray-500 dark:text-gray-400 text-sm'>{post.summary}</p>
+          <p className='mt-2 text-gray-500 dark:text-gray-300 text-sm'>{post.summary}</p>
             <div className='flex flex-nowrap leading-8 py-2'>
               {post.tags.map(tag => (
                 <TagItem key={tag} tag={tag} />
diff --git a/components/SideBar.js b/components/SideBar.js
index 73c96648..b4e2bfe9 100644
--- a/components/SideBar.js
+++ b/components/SideBar.js
@@ -46,7 +46,7 @@ const SideBar = ({ tags, currentTag }) => {
       <section className='mx-5 pt-5 pb-2'>
         <Link href='/'>
           <a
-            className='text-3xl hover:shadow-2xl bg-gray-500 text-white dark:bg-gray-900 dark:text-gray-300 font-semibold hover:bg-gray-800 hover:text-white p-2 duration-200'>{BLOG.title}</a>
+            className='text-3xl hover:shadow-2xl text-black dark:bg-gray-900 dark:text-gray-300 font-semibold hover:bg-gray-800 hover:text-white p-2 duration-200'>{BLOG.title}</a>
         </Link>
       </section>
 
@@ -56,7 +56,7 @@ const SideBar = ({ tags, currentTag }) => {
       </section>
 
       {/* 搜索框 */}
-      <div className='flex justify-center items-center py-5 pr-5 pl-2 bg-gray-200 dark:bg-black'>
+      <div className='flex justify-center items-center py-5 pr-5 pl-2 bg-gray-100 dark:bg-black'>
         <input
           type='text'
           placeholder={
diff --git a/components/TagItem.js b/components/TagItem.js
index ebb84be2..73e30244 100644
--- a/components/TagItem.js
+++ b/components/TagItem.js
@@ -3,8 +3,8 @@ import Link from 'next/link'
 const TagItem = ({ tag }) => (
   <Link href={`/tag/${encodeURIComponent(tag)}`}>
     <a>
-      <p className="hover:shadow hover:scale-105 hover:bg-blue-500 bg-gray-200 hover:text-white  duration-200 mr-1 px-2 py-1 leading-none text-sm
-      dark:bg-gray-500 dark:hover:bg-black">
+      <p className="hover:shadow hover:scale-105 hover:bg-blue-500 bg-gray-200 hover:text-white duration-200 mr-1 px-2 py-1 leading-none text-sm
+      dark:bg-gray-500 dark:text-gray-100 dark:hover:bg-black">
         {tag}
       </p>
     </a>
diff --git a/layouts/DefaultLayout.js b/layouts/DefaultLayout.js
index 4e668753..40900e1c 100644
--- a/layouts/DefaultLayout.js
+++ b/layouts/DefaultLayout.js
@@ -77,7 +77,7 @@ const DefaultLayout = ({ tags, posts, page, currentTag, ...customMeta }) => {
       {/* <TopNav tags={tags} currentTag={currentTag} /> */}
       {/* <Header navBarTitle={meta.title} fullWidth={true}/> */}
 
-      <div className={`${BLOG.font} flex bg-gray-200 dark:bg-black min-h-screen`}>
+      <div className={`${BLOG.font} flex bg-gray-100 dark:bg-black min-h-screen`}>
         <SideBar tags={tags} currentTag={currentTag} />
 
         <main className='md:pb-10 md:px-24 p-5 flex-grow'>