diff --git a/themes/nav/components/BlogPostCard.js b/themes/nav/components/BlogPostCard.js
index e611978a..47ddebf3 100755
--- a/themes/nav/components/BlogPostCard.js
+++ b/themes/nav/components/BlogPostCard.js
@@ -1,11 +1,12 @@
 import Link from 'next/link'
 import NotionIcon from './NotionIcon'
 import { useRouter } from 'next/router'
+import { siteConfig } from '@/lib/config'
 
 const BlogPostCard = ({ post, className }) => {
   const router = useRouter()
   const currentSelected = router.asPath.split('?')[0] === '/' + post.slug
-  let pageIcon = post.pageIcon !== '' ? post.pageIcon : BLOG.IMG_LAZY_LOAD_PLACEHOLDER
+  let pageIcon = post.pageIcon !== '' ? post.pageIcon : siteConfig('IMG_LAZY_LOAD_PLACEHOLDER')
   pageIcon = post.pageIcon.indexOf('amazonaws.com') !== -1 ? post.pageIcon + '&width=88' : post.pageIcon
   return (
     <Link href={`${removeHttp(post.slug)}`} target={(checkRemoveHttp(post.slug) ? '_blank' : '_self')} passHref>
diff --git a/themes/nav/components/MenuItem.js b/themes/nav/components/MenuItem.js
index ee8de76b..79333157 100644
--- a/themes/nav/components/MenuItem.js
+++ b/themes/nav/components/MenuItem.js
@@ -52,6 +52,7 @@ export const MenuItem = ({ link }) => {
             <Collapse isOpen={isOpen} key='collapse'>
                 {
                     link?.subMenus?.map((sLink, index) => {
+                        // #号加标题  快速跳转到指定锚点
                         const sUrl =  sLink?.to && sLink?.to.length > 0 ?  sLink.to : '#' + sLink?.title
                         return <div key={index} className='nav-submenu'>
                         <Link href={sUrl}>
diff --git a/themes/nav/index.js b/themes/nav/index.js
index 48aa977a..742704c8 100755
--- a/themes/nav/index.js
+++ b/themes/nav/index.js
@@ -30,11 +30,10 @@ import BlogPostListAll from './components/BlogPostListAll'
 import BlogPostCard from './components/BlogPostCard'
 import Link from 'next/link'
 import dynamic from 'next/dynamic'
-
 import { MenuItem } from './components/MenuItem'
 import LogoBar from './components/LogoBar'
-
 import { siteConfig } from '@/lib/config'
+
 const WWAds = dynamic(() => import('@/components/WWAds'), { ssr: false })
 
 // 主题全局变量