diff --git a/open-isle-cli/src/assets/global.css b/open-isle-cli/src/assets/global.css
index 3e8af32c8..f0ae8ce8c 100644
--- a/open-isle-cli/src/assets/global.css
+++ b/open-isle-cli/src/assets/global.css
@@ -101,6 +101,24 @@ body {
   padding: 8px 12px;
   border-radius: 4px;
   line-height: 0.8;
+  position: relative;
+}
+
+.copy-code-btn {
+  position: absolute;
+  top: 4px;
+  right: 4px;
+  font-size: 12px;
+  padding: 2px 6px;
+  border: none;
+  border-radius: 4px;
+  background-color: var(--primary-color);
+  color: #fff;
+  cursor: pointer;
+}
+
+.copy-code-btn:hover {
+  background-color: var(--primary-color-hover);
 }
 
 .info-content-text code {
diff --git a/open-isle-cli/src/components/CommentItem.vue b/open-isle-cli/src/components/CommentItem.vue
index 7613d83ab..724fb5038 100644
--- a/open-isle-cli/src/components/CommentItem.vue
+++ b/open-isle-cli/src/components/CommentItem.vue
@@ -21,7 +21,7 @@
           </DropdownMenu>
         </div>
       </div>
-      <div class="info-content-text" v-html="renderMarkdown(comment.text)" @click="handleImageClick"></div>
+      <div class="info-content-text" v-html="renderMarkdown(comment.text)" @click="handleContentClick"></div>
       <div class="article-footer-container">
         <ReactionsGroup v-model="comment.reactions" content-type="comment" :content-id="comment.id">
           <div class="make-reaction-item comment-reaction" @click="toggleEditor">
@@ -69,7 +69,7 @@ import { ref, watch, computed } from 'vue'
 import VueEasyLightbox from 'vue-easy-lightbox'
 import { useRouter } from 'vue-router'
 import CommentEditor from './CommentEditor.vue'
-import { renderMarkdown } from '../utils/markdown'
+import { renderMarkdown, handleMarkdownClick } from '../utils/markdown'
 import TimeManager from '../utils/time'
 import BaseTimeline from './BaseTimeline.vue'
 import { API_BASE_URL, toast } from '../main'
@@ -196,7 +196,8 @@ const CommentItem = {
         toast.success('已复制')
       })
     }
-    const handleImageClick = e => {
+    const handleContentClick = e => {
+      handleMarkdownClick(e)
       if (e.target.tagName === 'IMG') {
         const container = e.target.parentNode
         const imgs = [...container.querySelectorAll('img')].map(i => i.src)
@@ -205,7 +206,7 @@ const CommentItem = {
         lightboxVisible.value = true
       }
     }
-    return { showReplies, toggleReplies, showEditor, toggleEditor, submitReply, copyCommentLink, renderMarkdown, isWaitingForReply, commentMenuItems, deleteComment, lightboxVisible, lightboxIndex, lightboxImgs, handleImageClick, loggedIn }
+    return { showReplies, toggleReplies, showEditor, toggleEditor, submitReply, copyCommentLink, renderMarkdown, isWaitingForReply, commentMenuItems, deleteComment, lightboxVisible, lightboxIndex, lightboxImgs, handleContentClick, loggedIn }
   }
 }
 
diff --git a/open-isle-cli/src/utils/markdown.js b/open-isle-cli/src/utils/markdown.js
index c0cd7291d..c8534057a 100644
--- a/open-isle-cli/src/utils/markdown.js
+++ b/open-isle-cli/src/utils/markdown.js
@@ -1,15 +1,39 @@
 import MarkdownIt from 'markdown-it'
+import hljs from 'highlight.js'
+import 'highlight.js/styles/github.css'
+import { toast } from '../main'
 
 const md = new MarkdownIt({
   html: false,
   linkify: true,
-  breaks: true
+  breaks: true,
+  highlight: (str, lang) => {
+    let code = ''
+    if (lang && hljs.getLanguage(lang)) {
+      code = hljs.highlight(str, { language: lang, ignoreIllegals: true }).value
+    } else {
+      code = hljs.highlightAuto(str).value
+    }
+    return `<pre class="code-block"><button class="copy-code-btn">复制</button><code class="hljs language-${lang || ''}">${code}</code></pre>`
+  }
 })
 
 export function renderMarkdown(text) {
   return md.render(text || '')
 }
 
+export function handleMarkdownClick(e) {
+  if (e.target.classList.contains('copy-code-btn')) {
+    const pre = e.target.closest('pre')
+    const codeEl = pre && pre.querySelector('code')
+    if (codeEl) {
+      navigator.clipboard.writeText(codeEl.innerText).then(() => {
+        toast.success('已复制')
+      })
+    }
+  }
+}
+
 export function stripMarkdown(text) {
   const html = md.render(text || '')
   const el = document.createElement('div')
@@ -24,4 +48,4 @@ export function stripMarkdownLength(text, length) {
   }
   // 截断并加省略号
   return plain.slice(0, length) + '...'
-}
\ No newline at end of file
+}
diff --git a/open-isle-cli/src/views/AboutPageView.vue b/open-isle-cli/src/views/AboutPageView.vue
index 5145d31b1..d08326885 100644
--- a/open-isle-cli/src/views/AboutPageView.vue
+++ b/open-isle-cli/src/views/AboutPageView.vue
@@ -10,7 +10,7 @@
         <div class="about-tabs-item-label">{{ tab.label }}</div>
       </div>
     </div>
-    <div class="about-content" v-html="renderMarkdown(content)"></div>
+    <div class="about-content" v-html="renderMarkdown(content)" @click="handleContentClick"></div>
     <div class="about-loading" v-if="isFetching">
       <l-hatch-spinner size="100" stroke="10" speed="1" color="var(--primary-color)" />
     </div>
@@ -19,7 +19,7 @@
 
 <script>
 import { ref, onMounted } from 'vue'
-import { renderMarkdown } from '../utils/markdown'
+import { renderMarkdown, handleMarkdownClick } from '../utils/markdown'
 import { hatch } from 'ldrs'
 hatch.register()
 
@@ -61,7 +61,11 @@ export default {
       loadContent(tabs[0].file)
     })
 
-    return { tabs, selectedTab, content, renderMarkdown, selectTab, isFetching }
+    const handleContentClick = e => {
+      handleMarkdownClick(e)
+    }
+
+    return { tabs, selectedTab, content, renderMarkdown, selectTab, isFetching, handleContentClick }
   }
 }
 </script>
diff --git a/open-isle-cli/src/views/PostPageView.vue b/open-isle-cli/src/views/PostPageView.vue
index dd3966efc..fca654538 100644
--- a/open-isle-cli/src/views/PostPageView.vue
+++ b/open-isle-cli/src/views/PostPageView.vue
@@ -51,7 +51,7 @@
             <div class="user-name">{{ author.username }}</div>
             <div class="post-time">{{ postTime }}</div>
           </div>
-          <div class="info-content-text" v-html="renderMarkdown(postContent)" @click="handleImageClick"></div>
+          <div class="info-content-text" v-html="renderMarkdown(postContent)" @click="handleContentClick"></div>
 
           <div class="article-footer-container">
             <ReactionsGroup v-model="postReactions" content-type="post" :content-id="postId">
@@ -113,7 +113,7 @@ import ArticleTags from '../components/ArticleTags.vue'
 import ArticleCategory from '../components/ArticleCategory.vue'
 import ReactionsGroup from '../components/ReactionsGroup.vue'
 import DropdownMenu from '../components/DropdownMenu.vue'
-import { renderMarkdown } from '../utils/markdown'
+import { renderMarkdown, handleMarkdownClick } from '../utils/markdown'
 import { API_BASE_URL, toast } from '../main'
 import { getToken, authState } from '../utils/auth'
 import TimeManager from '../utils/time'
@@ -237,7 +237,8 @@ export default {
       return false
     }
 
-    const handleImageClick = e => {
+    const handleContentClick = e => {
+      handleMarkdownClick(e)
       if (e.target.tagName === 'IMG') {
         const container = e.target.parentNode
         const imgs = [...container.querySelectorAll('img')].map(i => i.src)
@@ -511,7 +512,7 @@ export default {
       lightboxVisible,
       lightboxIndex,
       lightboxImgs,
-      handleImageClick,
+      handleContentClick,
       isMobile
     }
   }