diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index ff375dda..2bada24b 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -1168,6 +1168,7 @@
       "messages.input.enable_delete_model": "Enable the backspace key to delete models/attachments.",
       "messages.markdown_rendering_input_message": "Markdown render input message",
       "messages.math_engine": "Math engine",
+      "messages.math_engine.none": "None",
       "messages.metrics": "{{time_first_token_millsec}}ms to first token | {{token_speed}} tok/sec",
       "messages.model.title": "Model Settings",
       "messages.navigation": "Message Navigation",
diff --git a/src/renderer/src/i18n/locales/ja-jp.json b/src/renderer/src/i18n/locales/ja-jp.json
index b60c4d55..5b9ed287 100644
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -1167,6 +1167,7 @@
       "messages.input.enable_delete_model": "バックスペースキーでモデル/添付ファイルを削除します。",
       "messages.markdown_rendering_input_message": "Markdownで入力メッセージをレンダリング",
       "messages.math_engine": "数式エンジン",
+      "messages.math_engine.none": "なし",
       "messages.metrics": "最初のトークンまでの時間 {{time_first_token_millsec}}ms | トークン速度 {{token_speed}} tok/sec",
       "messages.model.title": "モデル設定",
       "messages.navigation": "メッセージナビゲーション",
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index 6f9ddf49..4f266b25 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -1167,6 +1167,7 @@
       "messages.input.enable_delete_model": "Включите удаление модели/вложения с помощью клавиши Backspace",
       "messages.markdown_rendering_input_message": "Отображение ввода в формате Markdown",
       "messages.math_engine": "Математический движок",
+      "messages.math_engine.none": "Нет",
       "messages.metrics": "{{time_first_token_millsec}}ms до первого токена | {{token_speed}} tok/sec",
       "messages.model.title": "Настройки модели",
       "messages.navigation": "Навигация сообщений",
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 90d2f922..8da18e72 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -1168,6 +1168,7 @@
       "messages.input.enable_delete_model": "启用删除键删除输入的模型/附件",
       "messages.markdown_rendering_input_message": "Markdown 渲染输入消息",
       "messages.math_engine": "数学公式引擎",
+      "messages.math_engine.none": "无",
       "messages.metrics": "首字时延 {{time_first_token_millsec}}ms | 每秒 {{token_speed}} tokens",
       "messages.model.title": "模型设置",
       "messages.navigation": "对话导航按钮",
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index def47d7e..05249184 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -1166,7 +1166,8 @@
       "messages.input.enable_quick_triggers": "啟用 '/' 和 '@' 觸發快捷選單",
       "messages.input.enable_delete_model": "啟用刪除鍵刪除模型/附件",
       "messages.markdown_rendering_input_message": "Markdown 渲染輸入訊息",
-      "messages.math_engine": "Markdown 渲染輸入訊息",
+      "messages.math_engine": "數學公式引擎",
+      "messages.math_engine.none": "無",
       "messages.metrics": "首字延遲 {{time_first_token_millsec}}ms | 每秒 {{token_speed}} tokens",
       "messages.model.title": "模型設定",
       "messages.navigation": "訊息導航",
diff --git a/src/renderer/src/pages/home/Markdown/Markdown.tsx b/src/renderer/src/pages/home/Markdown/Markdown.tsx
index 6627b707..60b83ec4 100644
--- a/src/renderer/src/pages/home/Markdown/Markdown.tsx
+++ b/src/renderer/src/pages/home/Markdown/Markdown.tsx
@@ -32,12 +32,18 @@ interface Props {
   message: Message
 }
 
-const remarkPlugins = [remarkMath, remarkGfm, remarkCjkFriendly]
-
 const Markdown: FC<Props> = ({ message }) => {
   const { t } = useTranslation()
   const { renderInputMessageAsMarkdown, mathEngine } = useSettings()
 
+  const remarkPlugins = useMemo(() => {
+    const plugins = [remarkGfm, remarkCjkFriendly]
+    if (mathEngine !== 'none') {
+      plugins.push(remarkMath)
+    }
+    return plugins
+  }, [mathEngine])
+
   const messageContent = useMemo(() => {
     const empty = isEmpty(message.content)
     const paused = message.status === 'paused'
@@ -45,12 +51,18 @@ const Markdown: FC<Props> = ({ message }) => {
     return removeSvgEmptyLines(escapeBrackets(content))
   }, [message, t])
 
-  const rehypeMath = useMemo(() => (mathEngine === 'KaTeX' ? rehypeKatex : rehypeMathjax), [mathEngine])
-
   const rehypePlugins = useMemo(() => {
-    const hasElements = ALLOWED_ELEMENTS.test(messageContent)
-    return hasElements ? [rehypeRaw, rehypeMath] : [rehypeMath]
-  }, [messageContent, rehypeMath])
+    const plugins: any[] = []
+    if (ALLOWED_ELEMENTS.test(messageContent)) {
+      plugins.push(rehypeRaw)
+    }
+    if (mathEngine === 'KaTeX') {
+      plugins.push(rehypeKatex as any)
+    } else if (mathEngine === 'MathJax') {
+      plugins.push(rehypeMathjax as any)
+    }
+    return plugins
+  }, [mathEngine, messageContent])
 
   const components = useMemo(() => {
     const baseComponents = {
diff --git a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
index a2ba0868..ed0d0659 100644
--- a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
@@ -42,7 +42,14 @@ import {
   setShowMessageDivider,
   setThoughtAutoCollapse
 } from '@renderer/store/settings'
-import { Assistant, AssistantSettings, CodeStyleVarious, ThemeMode, TranslateLanguageVarious } from '@renderer/types'
+import {
+  Assistant,
+  AssistantSettings,
+  CodeStyleVarious,
+  MathEngine,
+  ThemeMode,
+  TranslateLanguageVarious
+} from '@renderer/types'
 import { modalConfirm } from '@renderer/utils'
 import { Button, Col, InputNumber, Row, Segmented, Select, Slider, Switch, Tooltip } from 'antd'
 import { CircleHelp, RotateCcw, Settings2 } from 'lucide-react'
@@ -512,11 +519,12 @@ const SettingsTab: FC<Props> = (props) => {
           <SettingRowTitleSmall>{t('settings.messages.math_engine')}</SettingRowTitleSmall>
           <StyledSelect
             value={mathEngine}
-            onChange={(value) => dispatch(setMathEngine(value as 'MathJax' | 'KaTeX'))}
+            onChange={(value) => dispatch(setMathEngine(value as MathEngine))}
             style={{ width: 135 }}
             size="small">
             <Select.Option value="KaTeX">KaTeX</Select.Option>
             <Select.Option value="MathJax">MathJax</Select.Option>
+            <Select.Option value="none">{t('settings.messages.math_engine.none')}</Select.Option>
           </StyledSelect>
         </SettingRow>
         <SettingDivider />
diff --git a/src/renderer/src/store/settings.ts b/src/renderer/src/store/settings.ts
index f153ff69..c03433ab 100644
--- a/src/renderer/src/store/settings.ts
+++ b/src/renderer/src/store/settings.ts
@@ -1,6 +1,6 @@
 import { createSlice, PayloadAction } from '@reduxjs/toolkit'
 import { TRANSLATE_PROMPT } from '@renderer/config/prompts'
-import { CodeStyleVarious, LanguageVarious, ThemeMode, TranslateLanguageVarious } from '@renderer/types'
+import { CodeStyleVarious, LanguageVarious, MathEngine, ThemeMode, TranslateLanguageVarious } from '@renderer/types'
 import { IpcChannel } from '@shared/IpcChannel'
 
 import { WebDAVSyncState } from './backup'
@@ -58,7 +58,7 @@ export interface SettingsState {
   codeCacheMaxSize: number
   codeCacheTTL: number
   codeCacheThreshold: number
-  mathEngine: 'MathJax' | 'KaTeX'
+  mathEngine: MathEngine
   messageStyle: 'plain' | 'bubble'
   codeStyle: CodeStyleVarious
   foldDisplayMode: 'expanded' | 'compact'
@@ -360,7 +360,7 @@ const settingsSlice = createSlice({
     setCodeCacheThreshold: (state, action: PayloadAction<number>) => {
       state.codeCacheThreshold = action.payload
     },
-    setMathEngine: (state, action: PayloadAction<'MathJax' | 'KaTeX'>) => {
+    setMathEngine: (state, action: PayloadAction<MathEngine>) => {
       state.mathEngine = action.payload
     },
     setFoldDisplayMode: (state, action: PayloadAction<'expanded' | 'compact'>) => {
diff --git a/src/renderer/src/types/index.ts b/src/renderer/src/types/index.ts
index 8fde9cab..8974e37b 100644
--- a/src/renderer/src/types/index.ts
+++ b/src/renderer/src/types/index.ts
@@ -510,3 +510,5 @@ export interface Citation {
   title?: string
   content?: string
 }
+
+export type MathEngine = 'KaTeX' | 'MathJax' | 'none'