diff --git a/package.json b/package.json
index d348d017..8761b406 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,6 @@
     "adm-zip": "^0.5.16",
     "apache-arrow": "^18.1.0",
     "docx": "^9.0.2",
-    "dompurify": "^3.2.3",
     "electron-log": "^5.1.5",
     "electron-store": "^8.2.0",
     "electron-updater": "^6.3.9",
diff --git a/src/renderer/src/pages/home/Markdown/CodeBlock.tsx b/src/renderer/src/pages/home/Markdown/CodeBlock.tsx
index e88bb047..63f6b1a2 100644
--- a/src/renderer/src/pages/home/Markdown/CodeBlock.tsx
+++ b/src/renderer/src/pages/home/Markdown/CodeBlock.tsx
@@ -3,7 +3,6 @@ import CopyIcon from '@renderer/components/Icons/CopyIcon'
 import { useSyntaxHighlighter } from '@renderer/context/SyntaxHighlighterProvider'
 import { useSettings } from '@renderer/hooks/useSettings'
 import React, { memo, useEffect, useRef, useState } from 'react'
-import DOMPurify from 'dompurify'
 import { useTranslation } from 'react-i18next'
 import styled from 'styled-components'
 
@@ -38,7 +37,6 @@ const ExpandButton: React.FC<{
     </ExpandButtonWrapper>
   )
 }
-const ALLOWED_TAGS = ['sub'] // 允许的HTML标签
 
 const CodeBlock: React.FC<CodeBlockProps> = ({ children, className }) => {
   const match = /language-(\w+)/.exec(className || '')
@@ -135,15 +133,7 @@ const CodeBlock: React.FC<CodeBlockProps> = ({ children, className }) => {
       {language === 'html' && children?.includes('</html>') && <Artifacts html={children} />}
     </CodeBlockWrapper>
   ) : (
-    <code
-      className={className}
-      dangerouslySetInnerHTML={{
-        __html: DOMPurify.sanitize(children, {
-          ALLOWED_TAGS,
-          ALLOWED_ATTR: [] // 不允许任何属性
-        })
-      }}
-    />
+    <code className={className}>{children}</code>
   )
 }
 
diff --git a/yarn.lock b/yarn.lock
index 50b6422c..ea02cd7e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2761,13 +2761,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/trusted-types@npm:^2.0.7":
-  version: 2.0.7
-  resolution: "@types/trusted-types@npm:2.0.7"
-  checksum: 10c0/4c4855f10de7c6c135e0d32ce462419d8abbbc33713b31d294596c0cc34ae1fa6112a2f9da729c8f7a20707782b0d69da3b1f8df6645b0366d08825ca1522e0c
-  languageName: node
-  linkType: hard
-
 "@types/unist@npm:*, @types/unist@npm:^3.0.0":
   version: 3.0.3
   resolution: "@types/unist@npm:3.0.3"
@@ -3024,7 +3017,6 @@ __metadata:
     dexie: "npm:^4.0.8"
     dexie-react-hooks: "npm:^1.1.7"
     docx: "npm:^9.0.2"
-    dompurify: "npm:^3.2.3"
     dotenv-cli: "npm:^7.4.2"
     electron: "npm:31.7.6"
     electron-builder: "npm:^24.13.3"
@@ -5110,18 +5102,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"dompurify@npm:^3.2.3":
-  version: 3.2.3
-  resolution: "dompurify@npm:3.2.3"
-  dependencies:
-    "@types/trusted-types": "npm:^2.0.7"
-  dependenciesMeta:
-    "@types/trusted-types":
-      optional: true
-  checksum: 10c0/0ce5cb89b76f396d800751bcb48e0d137792891d350ccc049f1bc9a5eca7332cc69030c25007ff4962e0824a5696904d4d74264df9277b5ad955642dfb6f313f
-  languageName: node
-  linkType: hard
-
 "domutils@npm:^3.0.1":
   version: 3.2.2
   resolution: "domutils@npm:3.2.2"