diff --git a/themes/hexo/components/BlogPostCard.js b/themes/hexo/components/BlogPostCard.js
index 10a47726ac5..bcaf44d682f 100644
--- a/themes/hexo/components/BlogPostCard.js
+++ b/themes/hexo/components/BlogPostCard.js
@@ -5,42 +5,58 @@ import CONFIG from '../config'
 import { BlogPostCardInfo } from './BlogPostCardInfo'
 
 const BlogPostCard = ({ index, post, showSummary, siteInfo }) => {
-  const showPreview = siteConfig('HEXO_POST_LIST_PREVIEW', null, CONFIG) && post.blockMap
-  if (post && !post.pageCoverThumbnail && siteConfig('HEXO_POST_LIST_COVER_DEFAULT', null, CONFIG)) {
+  const showPreview =
+    siteConfig('HEXO_POST_LIST_PREVIEW', null, CONFIG) && post.blockMap
+  if (
+    post &&
+    !post.pageCoverThumbnail &&
+    siteConfig('HEXO_POST_LIST_COVER_DEFAULT', null, CONFIG)
+  ) {
     post.pageCoverThumbnail = siteInfo?.pageCover
   }
-  const showPageCover = siteConfig('HEXO_POST_LIST_COVER', null, CONFIG) && post?.pageCoverThumbnail && !showPreview
+  const showPageCover =
+    siteConfig('HEXO_POST_LIST_COVER', null, CONFIG) &&
+    post?.pageCoverThumbnail &&
+    !showPreview
   //   const delay = (index % 2) * 200
 
   return (
-
-        <div className={`${siteConfig('HEXO_POST_LIST_COVER_HOVER_ENLARGE', null, CONFIG) ? ' hover:scale-110 transition-all duration-150' : ''}`} >
-            <div key={post.id}
-                data-aos="fade-up"
-                data-aos-easing="ease-in-out"
-                data-aos-duration="800"
-                data-aos-once="false"
-                data-aos-anchor-placement="top-bottom"
-                id='blog-post-card'
-                className={`group md:h-56 w-full flex justify-between md:flex-row flex-col-reverse ${siteConfig('HEXO_POST_LIST_IMG_CROSSOVER', null, CONFIG) && index % 2 === 1 ? 'md:flex-row-reverse' : ''}
+    <div
+      className={`${siteConfig('HEXO_POST_LIST_COVER_HOVER_ENLARGE', null, CONFIG) ? ' hover:scale-110 transition-all duration-150' : ''}`}>
+      <div
+        key={post.id}
+        data-aos='fade-up'
+        data-aos-easing='ease-in-out'
+        data-aos-duration='800'
+        data-aos-once='false'
+        data-aos-anchor-placement='top-bottom'
+        id='blog-post-card'
+        className={`group md:h-56 w-full flex justify-between md:flex-row flex-col-reverse ${siteConfig('HEXO_POST_LIST_IMG_CROSSOVER', null, CONFIG) && index % 2 === 1 ? 'md:flex-row-reverse' : ''}
                     overflow-hidden border dark:border-black rounded-xl bg-white dark:bg-hexo-black-gray`}>
-
-                {/* 文字内容 */}
-                <BlogPostCardInfo index={index} post={post} showPageCover={showPageCover} showPreview={showPreview} showSummary={showSummary} />
-
-                {/* 图片封面 */}
-                {showPageCover && (
-                    <div className="md:w-5/12 overflow-hidden">
-                        <Link href={post?.href} passHref legacyBehavior>
-                        <LazyImage priority={index === 1} src={post?.pageCoverThumbnail} className='h-56 w-full object-cover object-center group-hover:scale-110 duration-500' />
-                        </Link>
-                    </div>
-                )}
-
-            </div>
-
-        </div>
-
+        {/* 文字内容 */}
+        <BlogPostCardInfo
+          index={index}
+          post={post}
+          showPageCover={showPageCover}
+          showPreview={showPreview}
+          showSummary={showSummary}
+        />
+
+        {/* 图片封面 */}
+        {showPageCover && (
+          <div className='md:w-5/12 overflow-hidden'>
+            <Link href={post?.href} passHref legacyBehavior>
+              <LazyImage
+                priority={index === 1}
+                alt={post?.title}
+                src={post?.pageCoverThumbnail}
+                className='h-56 w-full object-cover object-center group-hover:scale-110 duration-500'
+              />
+            </Link>
+          </div>
+        )}
+      </div>
+    </div>
   )
 }
 
diff --git a/themes/hexo/components/Hero.js b/themes/hexo/components/Hero.js
index 91059205ea7..7e1cdc9d645 100644
--- a/themes/hexo/components/Hero.js
+++ b/themes/hexo/components/Hero.js
@@ -92,6 +92,7 @@ const Hero = props => {
 
       <LazyImage
         id='header-cover'
+        alt={siteInfo?.title}
         src={siteInfo?.pageCover}
         className={`header-cover w-full h-screen object-cover object-center ${siteConfig('HEXO_HOME_NAV_BACKGROUND_IMG_FIXED', null, CONFIG) ? 'fixed' : ''}`}
       />
diff --git a/themes/hexo/components/LatestPostsGroup.js b/themes/hexo/components/LatestPostsGroup.js
index 6254def8f57..5a0a0161b7f 100644
--- a/themes/hexo/components/LatestPostsGroup.js
+++ b/themes/hexo/components/LatestPostsGroup.js
@@ -42,6 +42,7 @@ const LatestPostsGroup = ({ latestPosts, siteInfo }) => {
             className={'my-3 flex'}>
             <div className='w-20 h-14 overflow-hidden relative'>
               <LazyImage
+                alt={post?.title}
                 src={`${headerImage}`}
                 className='object-cover w-full h-full'
               />
diff --git a/themes/hexo/components/PaginationNumber.js b/themes/hexo/components/PaginationNumber.js
index 42281b93542..2cbbb69c998 100644
--- a/themes/hexo/components/PaginationNumber.js
+++ b/themes/hexo/components/PaginationNumber.js
@@ -12,60 +12,58 @@ const PaginationNumber = ({ page, totalPage }) => {
   const router = useRouter()
   const currentPage = +page
   const showNext = page < totalPage
-  const pagePrefix = router.asPath.split('?')[0].replace(/\/page\/[1-9]\d*/, '').replace(/\/$/, '')
+  const pagePrefix = router.asPath
+    .split('?')[0]
+    .replace(/\/page\/[1-9]\d*/, '')
+    .replace(/\/$/, '')
   const pages = generatePages(pagePrefix, page, currentPage, totalPage)
 
   return (
-    <div className="mt-10 mb-5  flex justify-center items-end font-medium text-black duration-500 dark:text-gray-300 py-3 space-x-2">
-        {/* 上一页 */}
-        <Link
-          href={{
-            pathname: currentPage === 2
+    <div className='mt-10 mb-5  flex justify-center items-end font-medium text-black duration-500 dark:text-gray-300 py-3 space-x-2'>
+      {/* 上一页 */}
+      <Link
+        href={{
+          pathname:
+            currentPage === 2
               ? `${pagePrefix}/`
               : `${pagePrefix}/page/${currentPage - 1}`,
-            query: router.query.s ? { s: router.query.s } : {}
-          }}
-          rel="prev"
-          className={`${currentPage === 1 ? 'invisible' : 'block'} pb-0.5 border-white dark:border-indigo-700 hover:border-indigo-400 dark:hover:border-indigo-400 w-6 text-center cursor-pointer duration-200  hover:font-bold`}>
+          query: router.query.s ? { s: router.query.s } : {}
+        }}
+        rel='prev'
+        className={`${currentPage === 1 ? 'invisible' : 'block'} pb-0.5 border-white dark:border-indigo-700 hover:border-indigo-400 dark:hover:border-indigo-400 w-6 text-center cursor-pointer duration-200  hover:font-bold`}>
+        <i className='fas fa-angle-left' />
+      </Link>
 
-          <i className="fas fa-angle-left" />
+      {pages}
 
-        </Link>
-
-        {pages}
-
-        {/* 下一页 */}
-        <Link
-          href={{
-            pathname: `${pagePrefix}/page/${currentPage + 1}`,
-            query: router.query.s ? { s: router.query.s } : {}
-          }}
-          rel="next"
-          className={`${+showNext ? 'block' : 'invisible'} pb-0.5 border-b border-indigo-300 dark:border-indigo-700 hover:border-indigo-400 dark:hover:border-indigo-400 w-6 text-center cursor-pointer duration-500  hover:font-bold`}>
-
-          <i className="fas fa-angle-right" />
-
-        </Link>
+      {/* 下一页 */}
+      <Link
+        href={{
+          pathname: `${pagePrefix}/page/${currentPage + 1}`,
+          query: router.query.s ? { s: router.query.s } : {}
+        }}
+        rel='next'
+        className={`${+showNext ? 'block' : 'invisible'} pb-0.5 border-b border-indigo-300 dark:border-indigo-700 hover:border-indigo-400 dark:hover:border-indigo-400 w-6 text-center cursor-pointer duration-500  hover:font-bold`}>
+        <i className='fas fa-angle-right' />
+      </Link>
     </div>
   )
 }
 
 function getPageElement(page, currentPage, pagePrefix) {
   return (
-    (<Link
+    <Link
       href={page === 1 ? `${pagePrefix}/` : `${pagePrefix}/page/${page}`}
       key={page}
       passHref
       className={
-          (page + '' === currentPage + ''
-            ? 'font-bold bg-indigo-400 dark:bg-indigo-500 text-white '
-            : 'border-b duration-500 border-indigo-300 hover:border-indigo-400 ') +
-          ' border-white dark:border-indigo-700 dark:hover:border-indigo-400 cursor-pointer pb-0.5 w-6 text-center font-light hover:font-bold'
+        (page + '' === currentPage + ''
+          ? 'font-bold bg-indigo-400 dark:bg-indigo-500 text-white '
+          : 'border-b duration-500 border-indigo-300 hover:border-indigo-400 ') +
+        ' border-white dark:border-indigo-700 dark:hover:border-indigo-400 cursor-pointer pb-0.5 w-6 text-center font-light hover:font-bold'
       }>
-
       {page}
-
-    </Link>)
+    </Link>
   )
 }