diff --git a/blog.config.js b/blog.config.js
index 717f8864..2d4fd3f2 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -9,8 +9,8 @@ const BLOG = {
     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
   DEBUG: process.env.NEXT_PUBLIC_DEBUG || false, // 是否显示调试按钮
-  FACEBOOK_PAGE_ID: process.env.FACEBOOK_PAGE_ID || '', //Facebook Page ID 來啟用 messenger 聊天功能
-  FACEBOOK_APP_ID: process.env.FACEBOOK_APP_ID || '', //Facebook App ID 來啟用 messenger 聊天功能
+  FACEBOOK_PAGE_ID: process.env.NEXT_PUBLIC_FACEBOOK_PAGE_ID || '', //Facebook Page ID 來啟用 messenger 聊天功能
+  FACEBOOK_APP_ID: process.env.NEXT_PUBLIC_FACEBOOK_APP_ID || '', //Facebook App ID 來啟用 messenger 聊天功能
 
   THEME: process.env.NEXT_PUBLIC_THEME || 'next', // 主题， 支持 ['next','hexo',"fukasawa','medium']
   THEME_SWITCH: process.env.NEXT_PUBLIC_THEME_SWITCH || false, // 是否显示切换主题按钮
diff --git a/pages/_app.js b/pages/_app.js
index b1c0cc4c..d7078c98 100644
--- a/pages/_app.js
+++ b/pages/_app.js
@@ -16,7 +16,6 @@ import dynamic from 'next/dynamic'
 import { GlobalContextProvider } from '@/lib/global'
 import { DebugPanel } from '@/components/DebugPanel'
 import { ThemeSwitch } from '@/components/ThemeSwitch'
-import Messenger from '@/components/FacebookMessenger'
 
 const Ackee = dynamic(() => import('@/components/Ackee'), { ssr: false })
 const Gtag = dynamic(() => import('@/components/Gtag'), { ssr: false })
@@ -24,6 +23,9 @@ const Busuanzi = dynamic(() => import('@/components/Busuanzi'), { ssr: false })
 const GoogleAdsense = dynamic(() => import('@/components/GoogleAdsense'), {
   ssr: false
 })
+const Messenger = dynamic(() => import('@/components/FacebookMessenger'), {
+  ssr: false
+})
 
 const MyApp = ({ Component, pageProps }) => {
   return (
@@ -34,7 +36,7 @@ const MyApp = ({ Component, pageProps }) => {
       {BLOG.ANALYTICS_GOOGLE_ID && <Gtag />}
       {JSON.parse(BLOG.ANALYTICS_BUSUANZI_ENABLE) && <Busuanzi />}
       {BLOG.ADSENSE_GOOGLE_ID && <GoogleAdsense />}
-      <Messenger />
+      {BLOG.FACEBOOK_APP_ID && BLOG.FACEBOOK_PAGE_ID && <Messenger />}
       {/* FontawesomeCDN */}
       <link
         href={BLOG.FONT_AWESOME_PATH}