diff --git a/styles/notion.css b/styles/notion.css
index 99e8d068..6e47807b 100644
--- a/styles/notion.css
+++ b/styles/notion.css
@@ -1393,6 +1393,10 @@ code[class*='language-'] {
   white-space: normal;
 }
 
+.katex-display>.katex>.katex-html>.tag {
+    position: inherit !important;
+}
+
 .notion-page-title {
   display: inline-flex;
   max-width: 100%;
diff --git a/themes/fukasawa/components/SocialButton.js b/themes/fukasawa/components/SocialButton.js
index e3d39317..234182cf 100644
--- a/themes/fukasawa/components/SocialButton.js
+++ b/themes/fukasawa/components/SocialButton.js
@@ -30,7 +30,7 @@ const SocialButton = () => {
       {BLOG.CONTACT_EMAIL && <a target='_blank' rel='noreferrer' title={'email'} href={`mailto:${BLOG.CONTACT_EMAIL}`} >
         <i className='fas fa-envelope transform hover:scale-125 duration-150'/>
       </a>}
-      {BLOG.ENABLE_RSS && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
+      {JSON.parse(BLOG.ENABLE_RSS) && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
         <i className='fas fa-rss transform hover:scale-125 duration-150'/>
       </a>}
       {BLOG.CONTACT_BILIBILI && <a target='_blank' rel='noreferrer' title={'bilibili'} href={BLOG.CONTACT_BILIBILI} >
diff --git a/themes/gitbook/components/SocialButton.js b/themes/gitbook/components/SocialButton.js
index 5f51033d..164a71fc 100644
--- a/themes/gitbook/components/SocialButton.js
+++ b/themes/gitbook/components/SocialButton.js
@@ -29,7 +29,7 @@ const SocialButton = () => {
       {BLOG.CONTACT_EMAIL && <a target='_blank' rel='noreferrer' title={'email'} href={`mailto:${BLOG.CONTACT_EMAIL}`} >
         <i className='fas fa-envelope transform hover:scale-125 duration-150 hover:text-green-600'/>
       </a>}
-      {BLOG.ENABLE_RSS && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
+      {JSON.parse(BLOG.ENABLE_RSS) && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
         <i className='fas fa-rss transform hover:scale-125 duration-150 hover:text-green-600'/>
       </a>}
     </div>
diff --git a/themes/heo/components/SocialButton.js b/themes/heo/components/SocialButton.js
index 1d9d1d35..e684d325 100644
--- a/themes/heo/components/SocialButton.js
+++ b/themes/heo/components/SocialButton.js
@@ -30,7 +30,7 @@ const SocialButton = () => {
       {BLOG.CONTACT_EMAIL && <a target='_blank' rel='noreferrer' title={'email'} href={`mailto:${BLOG.CONTACT_EMAIL}`} >
         <i className='transform hover:scale-125 duration-150 fas fa-envelope dark:hover:text-indigo-400 hover:text-indigo-600'/>
       </a>}
-      {BLOG.ENABLE_RSS && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
+      {JSON.parse(BLOG.ENABLE_RSS) && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
         <i className='transform hover:scale-125 duration-150 fas fa-rss dark:hover:text-indigo-400 hover:text-indigo-600'/>
       </a>}
       {BLOG.CONTACT_BILIBILI && <a target='_blank' rel='noreferrer' title={'bilibili'} href={BLOG.CONTACT_BILIBILI} >
diff --git a/themes/hexo/components/SocialButton.js b/themes/hexo/components/SocialButton.js
index e3305cee..1a0b9466 100644
--- a/themes/hexo/components/SocialButton.js
+++ b/themes/hexo/components/SocialButton.js
@@ -30,7 +30,7 @@ const SocialButton = () => {
       {BLOG.CONTACT_EMAIL && <a target='_blank' rel='noreferrer' title={'email'} href={`mailto:${BLOG.CONTACT_EMAIL}`} >
         <i className='transform hover:scale-125 duration-150 fas fa-envelope dark:hover:text-indigo-400 hover:text-indigo-600'/>
       </a>}
-      {BLOG.ENABLE_RSS && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
+      {JSON.parse(BLOG.ENABLE_RSS) && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
         <i className='transform hover:scale-125 duration-150 fas fa-rss dark:hover:text-indigo-400 hover:text-indigo-600'/>
       </a>}
       {BLOG.CONTACT_BILIBILI && <a target='_blank' rel='noreferrer' title={'bilibili'} href={BLOG.CONTACT_BILIBILI} >
diff --git a/themes/matery/components/SocialButton.js b/themes/matery/components/SocialButton.js
index 6fc213a9..9fc88a5c 100644
--- a/themes/matery/components/SocialButton.js
+++ b/themes/matery/components/SocialButton.js
@@ -36,7 +36,7 @@ const SocialButton = () => {
             {BLOG.CONTACT_EMAIL && <a target='_blank' rel='noreferrer' title={'email'} href={`mailto:${BLOG.CONTACT_EMAIL}`} >
                 <i className='transform hover:scale-125 duration-150 fas fa-envelope ' />
             </a>}
-            {BLOG.ENABLE_RSS && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
+            {JSON.parse(BLOG.ENABLE_RSS) && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
                 <i className='transform hover:scale-125 duration-150 fas fa-rss ' />
             </a>}
             {BLOG.CONTACT_BILIBILI && <a target='_blank' rel='noreferrer' title={'bilibili'} href={BLOG.CONTACT_BILIBILI} >
diff --git a/themes/medium/components/SocialButton.js b/themes/medium/components/SocialButton.js
index d33a0564..3a31552e 100644
--- a/themes/medium/components/SocialButton.js
+++ b/themes/medium/components/SocialButton.js
@@ -29,7 +29,7 @@ const SocialButton = () => {
       {BLOG.CONTACT_EMAIL && <a target='_blank' rel='noreferrer' title={'email'} href={`mailto:${BLOG.CONTACT_EMAIL}`} >
         <i className='fas fa-envelope transform hover:scale-125 duration-150 hover:text-green-600'/>
       </a>}
-      {BLOG.ENABLE_RSS && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
+      {JSON.parse(BLOG.ENABLE_RSS) && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
         <i className='fas fa-rss transform hover:scale-125 duration-150 hover:text-green-600'/>
       </a>}
       {BLOG.CONTACT_BILIBILI && <a target='_blank' rel='noreferrer' title={'bilibili'} href={BLOG.CONTACT_BILIBILI} >
diff --git a/themes/next/components/SocialButton.js b/themes/next/components/SocialButton.js
index aa537563..7508b273 100644
--- a/themes/next/components/SocialButton.js
+++ b/themes/next/components/SocialButton.js
@@ -30,7 +30,7 @@ const SocialButton = () => {
       {BLOG.CONTACT_EMAIL && <a target='_blank' rel='noreferrer' title={'email'} href={`mailto:${BLOG.CONTACT_EMAIL}`} >
         <i className='fas fa-envelope transform hover:scale-125 duration-150'/>
       </a>}
-      {BLOG.ENABLE_RSS && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
+      {JSON.parse(BLOG.ENABLE_RSS) && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
         <i className='fas fa-rss transform hover:scale-125 duration-150'/>
       </a>}
       {BLOG.CONTACT_BILIBILI && <a target='_blank' rel='noreferrer' title={'bilibili'} href={BLOG.CONTACT_BILIBILI} >
diff --git a/themes/plog/components/SocialButton.js b/themes/plog/components/SocialButton.js
index 73dae38b..821ff90c 100644
--- a/themes/plog/components/SocialButton.js
+++ b/themes/plog/components/SocialButton.js
@@ -30,7 +30,7 @@ const SocialButton = () => {
       {BLOG.CONTACT_EMAIL && <a target='_blank' rel='noreferrer' title={'email'} href={`mailto:${BLOG.CONTACT_EMAIL}`} >
         <i className='fas fa-envelope transform hover:scale-125 duration-150'/>
       </a>}
-      {BLOG.ENABLE_RSS && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
+      {JSON.parse(BLOG.ENABLE_RSS) && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
         <i className='fas fa-rss transform hover:scale-125 duration-150'/>
       </a>}
       {BLOG.CONTACT_BILIBILI && <a target='_blank' rel='noreferrer' title={'bilibili'} href={BLOG.CONTACT_BILIBILI} >
diff --git a/themes/simple/components/SocialButton.js b/themes/simple/components/SocialButton.js
index 713a6de7..6a53cd70 100644
--- a/themes/simple/components/SocialButton.js
+++ b/themes/simple/components/SocialButton.js
@@ -30,7 +30,7 @@ const SocialButton = () => {
       {BLOG.CONTACT_EMAIL && <a target='_blank' rel='noreferrer' title={'email'} href={`mailto:${BLOG.CONTACT_EMAIL}`} >
         <i className='fas fa-envelope transform hover:scale-125 duration-150'/>
       </a>}
-      {BLOG.ENABLE_RSS && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
+      {JSON.parse(BLOG.ENABLE_RSS) && <a target='_blank' rel='noreferrer' title={'RSS'} href={'/feed'} >
         <i className='fas fa-rss transform hover:scale-125 duration-150'/>
       </a>}
       {BLOG.CONTACT_BILIBILI && <a target='_blank' rel='noreferrer' title={'bilibili'} href={BLOG.CONTACT_BILIBILI} >