diff --git a/blog.config.js b/blog.config.js
index 258ef3fd..0d28f5ac 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -5,6 +5,7 @@ const BLOG = {
   AUTHOR: 'tangly1024', // 作者
   BIO: '一个普通的干饭人🍚', // 作者简介
   LINK: 'https://tangly1024.com', // 网站地址
+  AVATAR: '/avatar.png', // 个人头像 默认取public目录下的avatar.png
   KEYWORDS: 'Notion, 博客', // 网站关键词 英文逗号隔开
   NOTION_PAGE_ID: process.env.NOTION_PAGE_ID || '02ab3b8678004aa69e9e415905ef32a5', // Important page_id！！！Duplicate Template from  https://www.notion.so/tanghh/02ab3b8678004aa69e9e415905ef32a5
   NOTION_ACCESS_TOKEN: process.env.NOTION_ACCESS_TOKEN || '', // Useful if you prefer not to make your database public
diff --git a/public/avatar.png b/public/avatar.png
new file mode 100644
index 00000000..ba9f1dc1
Binary files /dev/null and b/public/avatar.png differ
diff --git a/themes/hexo/components/InfoCard.js b/themes/hexo/components/InfoCard.js
index 441c6467..7154814b 100644
--- a/themes/hexo/components/InfoCard.js
+++ b/themes/hexo/components/InfoCard.js
@@ -19,7 +19,7 @@ export function InfoCard (props) {
         width={120}
         height={120}
         loading='lazy'
-        src='/avatar.jpg'
+        src={BLOG.AVATAR}
         className='rounded-full'
       />
     </div>
diff --git a/themes/medium/components/InfoCard.js b/themes/medium/components/InfoCard.js
index 6724142c..a0e3ccbc 100644
--- a/themes/medium/components/InfoCard.js
+++ b/themes/medium/components/InfoCard.js
@@ -13,7 +13,7 @@ const InfoCard = () => {
           width={120}
           height={120}
           loading='lazy'
-          src='/avatar.jpg'
+          src={BLOG.AVATAR}
           className='rounded-full'
         />
         </div>
diff --git a/themes/next/components/InfoCard.js b/themes/next/components/InfoCard.js
index 7dcc6508..27538b6e 100644
--- a/themes/next/components/InfoCard.js
+++ b/themes/next/components/InfoCard.js
@@ -13,7 +13,7 @@ const InfoCard = () => {
           width={120}
           height={120}
           loading='lazy'
-          src='/avatar.jpg'
+          src={BLOG.AVATAR}
           className='rounded-full'
         />
         </div>