diff --git a/components/Footer.js b/components/Footer.js
index cf2e1d83..f6ef5442 100644
--- a/components/Footer.js
+++ b/components/Footer.js
@@ -10,6 +10,7 @@ const Footer = ({ fullWidth = true }) => {
       <span className='fa fa-copyright leading-6'> {` ${y}`} <span> <a href='https://www.tangly1024.com/article/about' className='underline font-bold text-gray-100'>tangly1024.com</a>. Powered by <a href='https://notion.so' className='underline font-bold text-gray-100'>Notion</a> & <a href='https://vercel.com' className='underline font-bold text-gray-100'>Vercel</a>.</span> </span>
       <br />
       <span className='fa fa-shield leading-6 mr-2'> <a href='https://beian.miit.gov.cn/' className='ml-1 font-bold'>闽ICP备20010331号</a></span>
+      <span > <a href='/article/privacy-policy' className='ml-1 font-bold underline'>隐私政策</a></span>
 
       <span id='busuanzi_container_site_pv' className='hidden'>
             <a id='busuanzi_container_site_pv' target='_blank' className='fa  fa-eye' rel='noreferrer'
diff --git a/layouts/BaseLayout.js b/layouts/BaseLayout.js
index a8bf9e63..2492c972 100644
--- a/layouts/BaseLayout.js
+++ b/layouts/BaseLayout.js
@@ -13,21 +13,11 @@ const BaseLayout = ({ children, layout, fullWidth, tags, meta, post, ...customMe
   let windowTop = 0
   const scrollTrigger = useCallback(throttle(() => {
     const scrollS = window.scrollY
-    const nav = document.querySelector('#sticky-nav')
-    const sidebar = document.querySelector('#sidebar')
-    const tagsBar = document.querySelector('#tags-bar')
-    const rightToc = document.querySelector('#right-toc')
     if (scrollS >= windowTop && scrollS > 10) {
-      nav && nav.classList.replace('top-0', '-top-16')
-      tagsBar && tagsBar.classList.replace('top-16', 'top-0')
-      sidebar && sidebar.classList.replace('top-20', 'top-2')
-      rightToc && rightToc.classList.replace('top-16', 'top-0')
+      hiddenNav()
       windowTop = scrollS
     } else {
-      nav && nav.classList.replace('-top-16', 'top-0')
-      tagsBar && tagsBar.classList.replace('top-0', 'top-16')
-      sidebar && sidebar.classList.replace('top-2', 'top-20')
-      rightToc && rightToc.classList.replace('top-0', 'top-16')
+      showNav()
       windowTop = scrollS
     }
   }, 200))
@@ -35,6 +25,7 @@ const BaseLayout = ({ children, layout, fullWidth, tags, meta, post, ...customMe
   // 监听滚动
   useEffect(() => {
     window.addEventListener('scroll', scrollTrigger)
+    scrollTrigger()
     return () => {
       window.removeEventListener('scroll', scrollTrigger)
     }
@@ -62,6 +53,38 @@ const BaseLayout = ({ children, layout, fullWidth, tags, meta, post, ...customMe
   )
 }
 
+/**
+ * 隐藏导航
+ */
+const hiddenNav = () => {
+  if (document) {
+    const nav = document.querySelector('#sticky-nav')
+    const sidebar = document.querySelector('#sidebar')
+    const tagsBar = document.querySelector('#tags-bar')
+    const rightToc = document.querySelector('#right-toc')
+    nav && nav.classList.replace('top-0', '-top-16')
+    tagsBar && tagsBar.classList.replace('top-16', 'top-0')
+    sidebar && sidebar.classList.replace('top-20', 'top-2')
+    rightToc && rightToc.classList.replace('top-16', 'top-0')
+  }
+}
+
+/**
+ * 显示导航
+ */
+const showNav = () => {
+  if (document) {
+    const nav = document.querySelector('#sticky-nav')
+    const sidebar = document.querySelector('#sidebar')
+    const tagsBar = document.querySelector('#tags-bar')
+    const rightToc = document.querySelector('#right-toc')
+    nav && nav.classList.replace('-top-16', 'top-0')
+    tagsBar && tagsBar.classList.replace('top-0', 'top-16')
+    sidebar && sidebar.classList.replace('top-2', 'top-20')
+    rightToc && rightToc.classList.replace('top-0', 'top-16')
+  }
+}
+
 BaseLayout.propTypes = {
   children: PropTypes.node
 }
diff --git a/pages/article/[slug].js b/pages/article/[slug].js
index 392c6ca8..c9edda52 100644
--- a/pages/article/[slug].js
+++ b/pages/article/[slug].js
@@ -141,7 +141,7 @@ const BlogPost = ({ post, blockMap, tags, prev, next }) => {
     </div>
 
     {/* 右侧目录 */}
-    <aside className='dark:bg-gray-800 bg-white'>
+    <aside className='dark:bg-gray-800 bg-white z-10'>
       <section
         className='h-full xl:static xl:block hidden top-0 right-0 fixed h-full w-52 dark:bg-gray-800 duration-500'>
         <div id='right-toc' className='sticky top-16 duration-500'>