diff --git a/blog.config.js b/blog.config.js
index 136e8e7b..e42b1faf 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -52,11 +52,12 @@ const BLOG = {
   PREVIEW_TAG_COUNT: 16, // 首页最多展示的标签数量，0为不限制
 
   // 社交链接，不需要可留空白，例如 CONTACT_WEIBO:''
-  CONTACT_EMAIL: 'mail@tangly1024.com',
-  CONTACT_WEIBO: '',
-  CONTACT_TWITTER: '',
-  CONTACT_GITHUB: 'https://github.com/tangly1024',
-  CONTACT_TELEGRAM: '',
+  CONTACT_EMAIL: 'mail@tangly1024.com', // 邮箱
+  CONTACT_WEIBO: '', // 你的微博个人主页
+  CONTACT_TWITTER: '', // 你的twitter个人主页
+  CONTACT_GITHUB: 'https://github.com/tangly1024', // 你的github个人主页
+  CONTACT_TELEGRAM: '', // 你的telegram 地址 例如 https://t.me/tangly_1024
+  CONTACT_LINKEDIN: '', // 你的linkedIn 首页
 
   // 鼠标点击烟花特效
   FIREWORKS: process.env.NEXT_PUBLIC_FIREWORKS || false, // 鼠标点击烟花特效
diff --git a/themes/hexo/components/SocialButton.js b/themes/hexo/components/SocialButton.js
index 15d29dff..84bc85b2 100644
--- a/themes/hexo/components/SocialButton.js
+++ b/themes/hexo/components/SocialButton.js
@@ -18,6 +18,9 @@ const SocialButton = () => {
       {BLOG.CONTACT_TELEGRAM && <a target='_blank' rel='noreferrer' href={BLOG.CONTACT_TELEGRAM} title={'telegram'} >
         <i className='transform hover:scale-125 duration-150 fab fa-telegram dark:hover:text-indigo-400 hover:text-indigo-600'/>
       </a>}
+      {BLOG.CONTACT_LINKEDIN && <a target='_blank' rel='noreferrer' href={BLOG.CONTACT_LINKEDIN} title={'linkIn'} >
+        <i className='transform hover:scale-125 duration-150 fab fa-linkedin dark:hover:text-indigo-400 hover:text-indigo-600'/>
+      </a>}
       {BLOG.CONTACT_WEIBO && <a target='_blank' rel='noreferrer' title={'weibo'} href={BLOG.CONTACT_WEIBO} >
         <i className='transform hover:scale-125 duration-150 fab fa-weibo dark:hover:text-indigo-400 hover:text-indigo-600'/>
       </a>}
diff --git a/themes/medium/components/SocialButton.js b/themes/medium/components/SocialButton.js
index d30a4434..361d7470 100644
--- a/themes/medium/components/SocialButton.js
+++ b/themes/medium/components/SocialButton.js
@@ -17,6 +17,9 @@ const SocialButton = () => {
       {BLOG.CONTACT_TELEGRAM && <a target='_blank' rel='noreferrer' href={BLOG.CONTACT_TELEGRAM} title={'telegram'} >
         <i className='fab fa-telegram transform hover:scale-125 duration-150 hover:text-green-600'/>
       </a>}
+      {BLOG.CONTACT_LINKEDIN && <a target='_blank' rel='noreferrer' href={BLOG.CONTACT_LINKEDIN} title={'linkedIn'} >
+        <i className='transform hover:scale-125 duration-150 fab fa-linkedin dark:hover:text-indigo-400 hover:text-indigo-600'/>
+      </a>}
       {BLOG.CONTACT_WEIBO && <a target='_blank' rel='noreferrer' title={'weibo'} href={BLOG.CONTACT_WEIBO} >
         <i className='fab fa-weibo transform hover:scale-125 duration-150 hover:text-green-600'/>
       </a>}
diff --git a/themes/next/components/SocialButton.js b/themes/next/components/SocialButton.js
index 2d3a3a40..5557e88e 100644
--- a/themes/next/components/SocialButton.js
+++ b/themes/next/components/SocialButton.js
@@ -18,6 +18,9 @@ const SocialButton = () => {
       {BLOG.CONTACT_TELEGRAM && <a target='_blank' rel='noreferrer' href={BLOG.CONTACT_TELEGRAM} title={'telegram'} >
         <i className='fab fa-telegram transform hover:scale-125 duration-150'/>
       </a>}
+      {BLOG.CONTACT_LINKEDIN && <a target='_blank' rel='noreferrer' href={BLOG.CONTACT_LINKEDIN} title={'linkedIn'} >
+        <i className='transform hover:scale-125 duration-150 fab fa-linkedin dark:hover:text-indigo-400 hover:text-indigo-600'/>
+      </a>}
       {BLOG.CONTACT_WEIBO && <a target='_blank' rel='noreferrer' title={'weibo'} href={BLOG.CONTACT_WEIBO} >
         <i className='fab fa-weibo transform hover:scale-125 duration-150'/>
       </a>}