diff --git a/themes/landing/components/Footer.js b/themes/landing/components/Footer.js
index 4e2d7026..25935f6d 100644
--- a/themes/landing/components/Footer.js
+++ b/themes/landing/components/Footer.js
@@ -114,7 +114,7 @@ export default function Footer() {
                     </div>
 
                     {/* 开启邮件收集 */}
-                    {CONFIG.NEWSLETTER && <>
+                    {JSON.parse(CONFIG.NEWSLETTER) && <>
                         {/* 5th block */}
                         <div className="sm:col-span-6 md:col-span-3 lg:col-span-3">
                             <h6 className="text-gray-800 font-medium mb-2">Subscribe</h6>
diff --git a/themes/landing/components/Newsletter.js b/themes/landing/components/Newsletter.js
index 5ddcc02d..18ad893a 100644
--- a/themes/landing/components/Newsletter.js
+++ b/themes/landing/components/Newsletter.js
@@ -26,7 +26,7 @@ export default function Newsletter() {
     }
   }, [subscribeToNewsletter])
 
-  if (!CONFIG.NEWSLETTER) {
+  if (!JSON.parse(CONFIG.NEWSLETTER)) {
     return <></>
   }
 
diff --git a/themes/landing/config.js b/themes/landing/config.js
index 02a74e6a..50f5c444 100644
--- a/themes/landing/config.js
+++ b/themes/landing/config.js
@@ -50,6 +50,6 @@ const CONFIG = {
   TESTIMONIALS_SOCIAL_URL: 'https://blog.gaoran.xyz/',
   TESTIMONIALS_WORD: '“ 感谢大佬的方法。之前尝试过Super、Potion等国外的第三方平台，实现效果一般，个性化成都远不如这个方法，已经用起来了！ “',
 
-  NEWSLETTER: false // 是否开启邮件订阅 请先配置mailchimp功能 https://docs.tangly1024.com/article/notion-next-mailchimp
+  NEWSLETTER: process.env.NEXT_PUBLIC_THEME_LANDING_NEWSLETTER || false // 是否开启邮件订阅 请先配置mailchimp功能 https://docs.tangly1024.com/article/notion-next-mailchimp
 }
 export default CONFIG