diff --git a/components/ExternalPlugins.js b/components/ExternalPlugins.js
index 29b31934..260e66b8 100644
--- a/components/ExternalPlugins.js
+++ b/components/ExternalPlugins.js
@@ -101,7 +101,7 @@ const ExternalPlugin = (props) => {
         {ANALYTICS_51LA_ID && ANALYTICS_51LA_CK && <LA51/>}
 
         {ANALYTICS_51LA_ID && ANALYTICS_51LA_CK && (<>
-            <script charset="UTF-8" id="LA_COLLECT" src="//sdk.51.la/js-sdk-pro.min.js" defer/>
+            <script id="LA_COLLECT" src="//sdk.51.la/js-sdk-pro.min.js" defer/>
             {/* <script async dangerouslySetInnerHTML={{
               __html: `
                     LA.init({id:"${ANALYTICS_51LA_ID}",ck:"${ANALYTICS_51LA_CK}",hashMode:true,autoTrack:true})
@@ -139,7 +139,7 @@ const ExternalPlugin = (props) => {
             />
         </>)}
 
-        {AD_WWADS_ID && <script type="text/javascript" charSet="UTF-8" src="https://cdn.wwads.cn/js/makemoney.js" async></script>}
+        {AD_WWADS_ID && <script type="text/javascript" src="https://cdn.wwads.cn/js/makemoney.js" async></script>}
 
         {COMMENT_TWIKOO_ENV_ID && <script defer src={COMMENT_TWIKOO_CDN_URL} />}
 
diff --git a/lib/lang/en-US.js b/lib/lang/en-US.js
index 594ddfc0..063da7f8 100644
--- a/lib/lang/en-US.js
+++ b/lib/lang/en-US.js
@@ -41,6 +41,7 @@ export default {
     ARTICLE_DETAIL: 'Article Details',
     PASSWORD_ERROR: 'Password Error!',
     ARTICLE_LOCK_TIPS: 'Please Enter the password:',
+    NO_RESULTS_FOUND: 'No results found.',
     SUBMIT: 'Submit',
     POST_TIME: 'Post on',
     LAST_EDITED_TIME: 'Last edited',
@@ -52,8 +53,8 @@ export default {
     ANNOUNCEMENT: 'Announcement',
     START_READING: 'Start Reading',
     MINUTE: 'min',
-    WORD_COUNT: 'W.C.'
-
+    WORD_COUNT: 'Words',
+    READ_TIME: 'Read Time'
   },
   PAGINATION: {
     PREV: 'Prev',
@@ -66,5 +67,10 @@ export default {
   POST: {
     BACK: 'Back',
     TOP: 'Top'
+  },
+  MAILCHIMP: {
+    SUBSCRIBE: 'Subscribe',
+    MSG: 'Get the latest news and articles to your inbox every month.',
+    EMAIL: 'Email'
   }
 }
diff --git a/lib/lang/zh-CN.js b/lib/lang/zh-CN.js
index e29af3d5..2f4af10f 100644
--- a/lib/lang/zh-CN.js
+++ b/lib/lang/zh-CN.js
@@ -40,6 +40,7 @@ export default {
     VIEWS: '次查看',
     COPYRIGHT_NOTICE: '本文采用 CC BY-NC-SA 4.0 许可协议，转载请注明出处。',
     RESULT_OF_SEARCH: '篇搜索到的结果',
+    NO_RESULTS_FOUND: '没有找到文章',
     ARTICLE_DETAIL: '文章详情',
     PASSWORD_ERROR: '密码错误！',
     ARTICLE_LOCK_TIPS: '文章已上锁，请输入访问密码',
@@ -54,7 +55,8 @@ export default {
     ANNOUNCEMENT: '公告',
     START_READING: '开始阅读',
     MINUTE: '分钟',
-    WORD_COUNT: '字数'
+    WORD_COUNT: '字数',
+    READ_TIME: '阅读时长'
   },
   PAGINATION: {
     PREV: '上页',
@@ -67,5 +69,10 @@ export default {
   POST: {
     BACK: '返回上页',
     TOP: '回到顶部'
+  },
+  MAILCHIMP: {
+    SUBSCRIBE: '邮件订阅',
+    MSG: '订阅以获取每月更新的新闻和文章，直接发送至您的邮箱。',
+    EMAIL: '邮箱'
   }
 }
diff --git a/pages/search/[keyword]/index.js b/pages/search/[keyword]/index.js
index cd6166ed..89bec089 100644
--- a/pages/search/[keyword]/index.js
+++ b/pages/search/[keyword]/index.js
@@ -113,7 +113,7 @@ const isIterable = obj =>
 async function filterByMemCache(allPosts, keyword) {
   const filterPosts = []
   if (keyword) {
-    keyword = keyword.trim()
+    keyword = keyword.trim().toLowerCase()
   }
   for (const post of allPosts) {
     const cacheKey = 'page_block_' + post.id
@@ -131,7 +131,7 @@ async function filterByMemCache(allPosts, keyword) {
       if (!c) {
         continue
       }
-      const index = c.toLowerCase().indexOf(keyword.toLowerCase())
+      const index = c.toLowerCase().indexOf(keyword)
       if (index > -1) {
         hit = true
         hitCount += 1
diff --git a/themes/fukasawa/components/AsideLeft.js b/themes/fukasawa/components/AsideLeft.js
index 991b9ce4..955cc628 100644
--- a/themes/fukasawa/components/AsideLeft.js
+++ b/themes/fukasawa/components/AsideLeft.js
@@ -13,6 +13,7 @@ import { useFukasawaGlobal } from '..'
 import CONFIG from '@/themes/fukasawa/config'
 import { AdSlot } from '@/components/GoogleAdsense'
 import { siteConfig } from '@/lib/config'
+import MailChimpForm from './MailChimpForm'
 
 /**
  * 侧边栏
@@ -82,7 +83,11 @@ function AsideLeft(props) {
             </section>
 
             <section>
-                 <AdSlot type='in-article'/>
+                <MailChimpForm />
+            </section>
+
+            <section>
+                <AdSlot type='in-article' />
             </section>
 
             {router.asPath !== '/tag' && <section className='flex flex-col'>
diff --git a/themes/fukasawa/components/BlogCard.js b/themes/fukasawa/components/BlogCard.js
index 8b68a26a..e0cd66a9 100644
--- a/themes/fukasawa/components/BlogCard.js
+++ b/themes/fukasawa/components/BlogCard.js
@@ -11,6 +11,7 @@ const BlogCard = ({ index, post, showSummary, siteInfo }) => {
     post.pageCoverThumbnail = siteInfo?.pageCover
   }
   const showPageCover = siteConfig('FUKASAWA_POST_LIST_COVER', null, CONFIG) && post?.pageCoverThumbnail
+  const SUB_PATH = siteConfig('SUB_PATH', '')
 
   return (
         <div
@@ -25,7 +26,7 @@ const BlogCard = ({ index, post, showSummary, siteInfo }) => {
                 {/* 封面图 */}
                 {showPageCover && (
                     <div className="flex-grow mb-3 w-full duration-200 cursor-pointer transform overflow-hidden">
-                        <Link href={`${siteConfig('SUB_PATH', '')}/${post.slug}`} passHref legacyBehavior>
+                        <Link href={`${SUB_PATH}/${post.slug}`} passHref legacyBehavior>
                             <LazyImage
                                 src={post?.pageCoverThumbnail}
                                 alt={post?.title || siteConfig('TITLE')}
@@ -37,7 +38,7 @@ const BlogCard = ({ index, post, showSummary, siteInfo }) => {
 
                 {/* 文字部分 */}
                 <div className="flex flex-col w-full">
-                    <Link passHref href={`${siteConfig('SUB_PATH', '')}/${post.slug}`}
+                    <Link passHref href={`${SUB_PATH}/${post.slug}`}
                          className={`break-words cursor-pointer font-bold hover:underline text-xl ${showPreview ? 'justify-center' : 'justify-start'} leading-tight text-gray-700 dark:text-gray-100 hover:text-blue-500 dark:hover:text-blue-400`}
                     >
                         {post.title}
diff --git a/themes/fukasawa/components/BlogListEmpty.js b/themes/fukasawa/components/BlogListEmpty.js
index 41b42e73..59c5c892 100644
--- a/themes/fukasawa/components/BlogListEmpty.js
+++ b/themes/fukasawa/components/BlogListEmpty.js
@@ -1,3 +1,4 @@
+import { useGlobal } from '@/lib/global'
 
 /**
  * 空白博客 列表
@@ -5,8 +6,9 @@
  * @constructor
  */
 const BlogListEmpty = ({ currentSearch }) => {
+  const { locale } = useGlobal()
   return <div className='flex items-center justify-center min-h-screen mx-auto md:-mt-20'>
-        <p className='text-gray-500 dark:text-gray-300'>没有找到文章 {(currentSearch && <div>{currentSearch}</div>)}</p>
+        <p className='text-gray-500 dark:text-gray-300'>{locale.COMMON.NO_RESULTS_FOUND} {(currentSearch && <div>{currentSearch}</div>)}</p>
   </div>
 }
 export default BlogListEmpty
diff --git a/themes/fukasawa/components/MailChimpForm.js b/themes/fukasawa/components/MailChimpForm.js
new file mode 100644
index 00000000..f2e990e5
--- /dev/null
+++ b/themes/fukasawa/components/MailChimpForm.js
@@ -0,0 +1,62 @@
+import { useEffect, useRef, useState } from 'react'
+import { subscribeToNewsletter } from '@/lib/mailchimp'
+import { siteConfig } from '@/lib/config'
+import CONFIG from '../config'
+import { useGlobal } from '@/lib/global'
+
+/**
+ * 邮件订阅表单
+ * @returns
+ */
+export default function MailChimpForm() {
+  const formRef = useRef()
+  const [success, setSuccess] = useState(false)
+  const { locale } = useGlobal()
+
+  useEffect(() => {
+    const form = formRef.current
+    const handleSubmit = (e) => {
+      e.preventDefault()
+      const email = document.querySelector('#newsletter').value
+      subscribeToNewsletter(email).then(response => {
+        console.log('Subscription succeeded:', response)
+        // 在此处添加成功订阅后的操作
+        setSuccess(true)
+      })
+        .catch(error => {
+          console.error('Subscription failed:', error)
+          // 在此处添加订阅失败后的操作
+        })
+    }
+    form?.addEventListener('submit', handleSubmit)
+    return () => {
+      form?.removeEventListener('submit', handleSubmit)
+    }
+  }, [subscribeToNewsletter])
+
+  return <>
+        {siteConfig('FUKASAWA_MAILCHIMP_FORM', null, CONFIG) && <div className="sm:col-span-6 md:col-span-3 lg:col-span-3">
+            <h6 className="text-gray-800 font-medium mb-2">{locale.MAILCHIMP.SUBSCRIBE}</h6>
+            <p className="text-sm text-gray-600 mb-4">{locale.MAILCHIMP.MSG}</p>
+            <form ref={formRef}>
+                <div className="flex flex-wrap mb-4">
+                    <div className="w-full">
+                        <label className="block text-sm sr-only" htmlFor="newsletter">{locale.MAILCHIMP.EMAIL}</label>
+                        <div className="relative flex items-center max-w-xs">
+                            <input disabled={success} id="newsletter" type="email" className="form-input w-full text-gray-800 px-3 py-2 pr-12 text-sm" placeholder={locale.MAILCHIMP.EMAIL} required />
+                            <button disabled={success} type="submit" className="absolute inset-0 left-auto" aria-label="Subscribe">
+                                <span className="absolute inset-0 right-auto w-px -ml-px my-2 bg-gray-300" aria-hidden="true"></span>
+                                <svg className="w-3 h-3 fill-current text-blue-600 mx-3 shrink-0" 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" />
+                                </svg>
+                            </button>
+                        </div>
+                        {/* Success message */}
+                        {success && <p className="mt-2 text-green-600 text-sm">Thanks for subscribing!</p>}
+                    </div>
+                </div>
+            </form>
+        </div>
+        }
+    </>
+}
diff --git a/themes/fukasawa/config.js b/themes/fukasawa/config.js
index 86e641bd..462c54ca 100644
--- a/themes/fukasawa/config.js
+++ b/themes/fukasawa/config.js
@@ -1,4 +1,5 @@
 const CONFIG = {
+  FUKASAWA_MAILCHIMP_FORM: false, // 邮件订阅表单
 
   FUKASAWA_POST_LIST_COVER: true, // 文章列表显示图片封面
   FUKASAWA_POST_LIST_COVER_FORCE: false, // 即使没有封面也将站点背景图设置为封面
diff --git a/themes/gitbook/components/NavPostListEmpty.js b/themes/gitbook/components/NavPostListEmpty.js
index 207599db..54f2f179 100644
--- a/themes/gitbook/components/NavPostListEmpty.js
+++ b/themes/gitbook/components/NavPostListEmpty.js
@@ -1,3 +1,4 @@
+import { useGlobal } from '@/lib/global'
 
 /**
  * 空白博客 列表
@@ -5,8 +6,9 @@
  * @constructor
  */
 const NavPostListEmpty = ({ currentSearch }) => {
+  const { locale } = useGlobal()
   return <div className='flex w-full items-center justify-center min-h-screen mx-auto md:-mt-20'>
-        <p className='text-gray-500 dark:text-gray-300'>没有找到文章 {(currentSearch && <div>{currentSearch}</div>)}</p>
+        <p className='text-gray-500 dark:text-gray-300'>{locale.COMMON.NO_RESULTS_FOUND}  {(currentSearch && <div>{currentSearch}</div>)}</p>
   </div>
 }
 export default NavPostListEmpty
diff --git a/themes/medium/components/BlogPostListEmpty.js b/themes/medium/components/BlogPostListEmpty.js
index 86977fd0..a26cf292 100644
--- a/themes/medium/components/BlogPostListEmpty.js
+++ b/themes/medium/components/BlogPostListEmpty.js
@@ -1,3 +1,4 @@
+import { useGlobal } from '@/lib/global'
 
 /**
  * 空白博客 列表
@@ -5,8 +6,9 @@
  * @constructor
  */
 const BlogPostListEmpty = ({ currentSearch }) => {
+  const { locale } = useGlobal()
   return <div className='flex w-full items-center justify-center min-h-screen mx-auto md:-mt-20'>
-        <p className='text-gray-500 dark:text-gray-300'>没有找到文章 {(currentSearch && <div>{currentSearch}</div>)}</p>
+        <p className='text-gray-500 dark:text-gray-300'>{locale.COMMON.NO_RESULTS_FOUND}  {(currentSearch && <div>{currentSearch}</div>)}</p>
   </div>
 }
 export default BlogPostListEmpty
diff --git a/themes/nav/components/BlogPostListEmpty.js b/themes/nav/components/BlogPostListEmpty.js
index 86977fd0..a26cf292 100755
--- a/themes/nav/components/BlogPostListEmpty.js
+++ b/themes/nav/components/BlogPostListEmpty.js
@@ -1,3 +1,4 @@
+import { useGlobal } from '@/lib/global'
 
 /**
  * 空白博客 列表
@@ -5,8 +6,9 @@
  * @constructor
  */
 const BlogPostListEmpty = ({ currentSearch }) => {
+  const { locale } = useGlobal()
   return <div className='flex w-full items-center justify-center min-h-screen mx-auto md:-mt-20'>
-        <p className='text-gray-500 dark:text-gray-300'>没有找到文章 {(currentSearch && <div>{currentSearch}</div>)}</p>
+        <p className='text-gray-500 dark:text-gray-300'>{locale.COMMON.NO_RESULTS_FOUND}  {(currentSearch && <div>{currentSearch}</div>)}</p>
   </div>
 }
 export default BlogPostListEmpty
diff --git a/themes/nav/components/NavPostListEmpty.js b/themes/nav/components/NavPostListEmpty.js
index 207599db..54f2f179 100755
--- a/themes/nav/components/NavPostListEmpty.js
+++ b/themes/nav/components/NavPostListEmpty.js
@@ -1,3 +1,4 @@
+import { useGlobal } from '@/lib/global'
 
 /**
  * 空白博客 列表
@@ -5,8 +6,9 @@
  * @constructor
  */
 const NavPostListEmpty = ({ currentSearch }) => {
+  const { locale } = useGlobal()
   return <div className='flex w-full items-center justify-center min-h-screen mx-auto md:-mt-20'>
-        <p className='text-gray-500 dark:text-gray-300'>没有找到文章 {(currentSearch && <div>{currentSearch}</div>)}</p>
+        <p className='text-gray-500 dark:text-gray-300'>{locale.COMMON.NO_RESULTS_FOUND}  {(currentSearch && <div>{currentSearch}</div>)}</p>
   </div>
 }
 export default NavPostListEmpty
diff --git a/themes/next/components/BlogPostListEmpty.js b/themes/next/components/BlogPostListEmpty.js
index b1d87253..ae09e90d 100644
--- a/themes/next/components/BlogPostListEmpty.js
+++ b/themes/next/components/BlogPostListEmpty.js
@@ -1,3 +1,4 @@
+import { useGlobal } from '@/lib/global'
 
 /**
  * 空白博客 列表
@@ -5,8 +6,9 @@
  * @constructor
  */
 const BlogPostListEmpty = ({ currentSearch }) => {
+  const { locale } = useGlobal()
   return <div className='flex items-center justify-center min-h-screen mx-auto md:-mt-20'>
-        <p className='text-gray-500 dark:text-gray-300'>没有找到文章 {(currentSearch && <div>{currentSearch}</div>)}</p>
+        <p className='text-gray-500 dark:text-gray-300'>{locale.COMMON.NO_RESULTS_FOUND}  {(currentSearch && <div>{currentSearch}</div>)}</p>
   </div>
 }
 export default BlogPostListEmpty
diff --git a/themes/next/components/WordCount.js b/themes/next/components/WordCount.js
index 2062e69a..ccf146d4 100644
--- a/themes/next/components/WordCount.js
+++ b/themes/next/components/WordCount.js
@@ -1,3 +1,4 @@
+import { useGlobal } from '@/lib/global'
 import { useEffect } from 'react'
 
 /**
@@ -9,8 +10,12 @@ export default function WordCount() {
     countWords()
   })
 
+  const { locale } = useGlobal()
+
   return <div id='wordCountWrapper' className='flex justify-center my-auto font-light'>
-    <i className='mr-1 fas fa-file-word my-auto' /> <span className='hidden md:block'>本文字数</span> <strong id='wordCount'>0</strong> &nbsp;|&nbsp; <i className='mr-1 fas fa-clock my-auto' /> <span className='hidden md:block'>阅读时长 ≈</span> <strong id='readTime'>0</strong> 分钟
+    <i className='mr-1 fas fa-file-word my-auto' />
+    <span className='hidden md:block'>{locale.COMMON.WORD_COUNT}≈</span>
+    <strong id='wordCount'>0</strong> &nbsp;|&nbsp; <i className='mr-1 fas fa-clock my-auto' />{locale.COMMON.READ_TIME} <span className='hidden md:block'>≈</span> <strong id='readTime'>0</strong> {locale.COMMON.MINUTE}
   </div>
 }