diff --git a/components/Comment.js b/components/Comment.js
index fce7078d..fc63dfc9 100644
--- a/components/Comment.js
+++ b/components/Comment.js
@@ -6,56 +6,6 @@ import { useRouter } from 'next/router'
 import { useEffect, useRef, useState } from 'react'
 import Artalk from './Artalk'
 
-const WalineComponent = dynamic(
-  () => {
-    return import('@/components/WalineComponent')
-  },
-  { ssr: false }
-)
-
-const CusdisComponent = dynamic(
-  () => {
-    return import('@/components/CusdisComponent')
-  },
-  { ssr: false }
-)
-
-const TwikooCompenent = dynamic(
-  () => {
-    return import('@/components/Twikoo')
-  },
-  { ssr: false }
-)
-
-const GitalkComponent = dynamic(
-  () => {
-    return import('@/components/Gitalk')
-  },
-  { ssr: false }
-)
-const UtterancesComponent = dynamic(
-  () => {
-    return import('@/components/Utterances')
-  },
-  { ssr: false }
-)
-const GiscusComponent = dynamic(
-  () => {
-    return import('@/components/Giscus')
-  },
-  { ssr: false }
-)
-const WebMentionComponent = dynamic(
-  () => {
-    return import('@/components/WebMention')
-  },
-  { ssr: false }
-)
-
-const ValineComponent = dynamic(() => import('@/components/ValineComponent'), {
-  ssr: false
-})
-
 /**
  * 评论组件
  * 只有当前组件在浏览器可见范围内才会加载内容
@@ -114,10 +64,10 @@ const Comment = ({ frontMatter, className }) => {
   }
 
   if (!frontMatter) {
-    return <>Loading...</>
+    return null
   }
 
-  if (isSearchEngineBot()) {
+  if (isSearchEngineBot) {
     return null
   }
 
@@ -204,4 +154,54 @@ const Comment = ({ frontMatter, className }) => {
   )
 }
 
+const WalineComponent = dynamic(
+  () => {
+    return import('@/components/WalineComponent')
+  },
+  { ssr: false }
+)
+
+const CusdisComponent = dynamic(
+  () => {
+    return import('@/components/CusdisComponent')
+  },
+  { ssr: false }
+)
+
+const TwikooCompenent = dynamic(
+  () => {
+    return import('@/components/Twikoo')
+  },
+  { ssr: false }
+)
+
+const GitalkComponent = dynamic(
+  () => {
+    return import('@/components/Gitalk')
+  },
+  { ssr: false }
+)
+const UtterancesComponent = dynamic(
+  () => {
+    return import('@/components/Utterances')
+  },
+  { ssr: false }
+)
+const GiscusComponent = dynamic(
+  () => {
+    return import('@/components/Giscus')
+  },
+  { ssr: false }
+)
+const WebMentionComponent = dynamic(
+  () => {
+    return import('@/components/WebMention')
+  },
+  { ssr: false }
+)
+
+const ValineComponent = dynamic(() => import('@/components/ValineComponent'), {
+  ssr: false
+})
+
 export default Comment
diff --git a/lib/utils/index.js b/lib/utils/index.js
index 7817ed74..fddca08b 100644
--- a/lib/utils/index.js
+++ b/lib/utils/index.js
@@ -27,16 +27,9 @@ export const shuffleArray = array => {
  * google机器人
  * @returns
  */
-export const isSearchEngineBot = () => {
-  if (typeof navigator === 'undefined') {
-    return false
-  }
-  // 获取用户代理字符串
-  const userAgent = navigator.userAgent
-  // 使用正则表达式检测是否包含搜索引擎爬虫关键字
-  return /Googlebot|bingbot|Baidu/.test(userAgent)
-}
-
+export const isSearchEngineBot =
+  typeof navigator !== 'undefined' &&
+  /Googlebot|bingbot|Baidu/.test(navigator.userAgent)
 /**
  * 组件持久化
  */