diff --git a/themes/landing/components/Header.js b/themes/landing/components/Header.js
index 897ae3a4..2b0540ff 100644
--- a/themes/landing/components/Header.js
+++ b/themes/landing/components/Header.js
@@ -36,12 +36,12 @@ export default function Header() {
             {/* Desktop sign in links */}
             <ul className="flex grow justify-end flex-wrap items-center">
               <li>
-                <Link href={siteConfig('LANDING_HEDEAR_BUTTON_1_URL', null, CONFIG)} target='_blank' className="font-medium hover:font-bold text-gray-600 hover:text-gray-900 px-5 py-3 flex items-center transition duration-150 ease-in-out">
+                <Link href={siteConfig('LANDING_HEADER_BUTTON_1_URL', null, CONFIG)} target='_blank' className="font-medium hover:font-bold text-gray-600 hover:text-gray-900 px-5 py-3 flex items-center transition duration-150 ease-in-out">
                    <div>{siteConfig('LANDING_HEADER_BUTTON_1_TITLE', null, CONFIG)}</div>
                 </Link>
               </li>
               <li>
-                <Link href={siteConfig('LANDING_HEDEAR_BUTTON_2_URL', null, CONFIG)} target='_blank' className="btn-sm text-gray-200 bg-gray-900 hover:bg-gray-800 ml-3">
+                <Link href={siteConfig('LANDING_HEADER_BUTTON_2_URL', null, CONFIG)} target='_blank' className="btn-sm text-gray-200 bg-gray-900 hover:bg-gray-800 ml-3">
                   <span>{siteConfig('LANDING_HEADER_BUTTON_2_TITLE', null, CONFIG)}</span>
                   <svg className="w-3 h-3 fill-current text-gray-400 shrink-0 ml-2 -mr-1" viewBox="0 0 12 12" xmlns="http://www.w3.org/2000/svg">
                     <path d="M11.707 5.293L7 .586 5.586 2l3 3H0v2h8.586l-3 3L7 11.414l4.707-4.707a1 1 0 000-1.414z" fillRule="nonzero" />
diff --git a/themes/landing/components/MobileMenu.js b/themes/landing/components/MobileMenu.js
index 3384f6b0..c61e325b 100644
--- a/themes/landing/components/MobileMenu.js
+++ b/themes/landing/components/MobileMenu.js
@@ -67,12 +67,12 @@ export default function MobileMenu() {
         >
           <ul className="px-5 py-2">
             <li>
-              <Link href={siteConfig('LANDING_HEDEAR_BUTTON_1_URL', null, CONFIG)} className="flex font-medium w-full text-gray-600 hover:text-gray-900 py-2 justify-center" onClick={() => setMobileNavOpen(false)}>
+              <Link href={siteConfig('LANDING_HEADER_BUTTON_1_URL', null, CONFIG)} className="flex font-medium w-full text-gray-600 hover:text-gray-900 py-2 justify-center" onClick={() => setMobileNavOpen(false)}>
                 <div>{siteConfig('LANDING_HEADER_BUTTON_1_TITLE', null, CONFIG)}</div>
               </Link>
             </li>
             <li>
-              <Link href={siteConfig('LANDING_HEDEAR_BUTTON_2_URL', null, CONFIG)} className="btn-sm text-gray-200 bg-gray-900 hover:bg-gray-800 w-full my-2" onClick={() => setMobileNavOpen(false)}>
+              <Link href={siteConfig('LANDING_HEADER_BUTTON_2_URL', null, CONFIG)} className="btn-sm text-gray-200 bg-gray-900 hover:bg-gray-800 w-full my-2" onClick={() => setMobileNavOpen(false)}>
                 <span>{siteConfig('LANDING_HEADER_BUTTON_2_TITLE', null, CONFIG)}</span>
                 <svg className="w-3 h-3 fill-current text-gray-400 shrink-0 ml-2 -mr-1" viewBox="0 0 12 12" xmlns="http://www.w3.org/2000/svg">
                   <path d="M11.707 5.293L7 .586 5.586 2l3 3H0v2h8.586l-3 3L7 11.414l4.707-4.707a1 1 0 000-1.414z" fill="#999" fillRule="nonzero" />
diff --git a/themes/landing/config.js b/themes/landing/config.js
index 19569d66..09a20b26 100644
--- a/themes/landing/config.js
+++ b/themes/landing/config.js
@@ -1,10 +1,10 @@
 const CONFIG = {
 
   LANDING_HEADER_BUTTON_1_TITLE: 'Github开源',
-  LANDING_HEDEAR_BUTTON_1_URL: 'https://github.com/tangly1024/NotionNext',
+  LANDING_HEADER_BUTTON_1_URL: 'https://github.com/tangly1024/NotionNext',
 
   LANDING_HEADER_BUTTON_2_TITLE: '作者博客',
-  LANDING_HEDEAR_BUTTON_2_URL: 'https://blog.tangly1024.com/',
+  LANDING_HEADER_BUTTON_2_URL: 'https://blog.tangly1024.com/',
 
   // 首页大图英雄板块
   LANDING_HERO_TITLE_1: 'NotionNext',