diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index b243bf7548..5b2169ebdd 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -2715,6 +2715,17 @@
       "title": "Launch",
       "totray": "Minimize to Tray on Launch"
     },
+    "math": {
+      "engine": {
+        "label": "Math engine",
+        "none": "None"
+      },
+      "single_dollar": {
+        "label": "Enable $...$",
+        "tip": "Render math equations quoted by single dollar signs $...$. Default is enabled."
+      },
+      "title": "Math Settings"
+    },
     "mcp": {
       "actions": "Actions",
       "active": "Active",
@@ -2945,10 +2956,6 @@
         "title": "Input Settings"
       },
       "markdown_rendering_input_message": "Markdown render input message",
-      "math_engine": {
-        "label": "Math engine",
-        "none": "None"
-      },
       "metrics": "{{time_first_token_millsec}}ms to first token | {{token_speed}} tok/sec",
       "model": {
         "title": "Model Settings"
diff --git a/src/renderer/src/i18n/locales/ja-jp.json b/src/renderer/src/i18n/locales/ja-jp.json
index 55229c8cdf..c9dfd6418b 100644
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -2715,6 +2715,17 @@
       "title": "起動",
       "totray": "起動時にトレイに最小化"
     },
+    "math": {
+      "engine": {
+        "label": "数式エンジン",
+        "none": "なし"
+      },
+      "single_dollar": {
+        "label": "$...$ を有効にする",
+        "tip": "単一のドル記号 $...$ で囲まれた数式をレンダリングします。デフォルトで有効です。"
+      },
+      "title": "数式設定"
+    },
     "mcp": {
       "actions": "操作",
       "active": "有効",
@@ -2945,10 +2956,6 @@
         "title": "入力設定"
       },
       "markdown_rendering_input_message": "Markdownで入力メッセージをレンダリング",
-      "math_engine": {
-        "label": "数式エンジン",
-        "none": "なし"
-      },
       "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",
       "model": {
         "title": "モデル設定"
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index 9cff784fd9..e7b000c671 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -2715,6 +2715,17 @@
       "title": "Запуск",
       "totray": "Свернуть в трей при запуске"
     },
+    "math": {
+      "engine": {
+        "label": "Математический движок",
+        "none": "Нет"
+      },
+      "single_dollar": {
+        "label": "Включить $...$",
+        "tip": "Отображать математические формулы, заключенные в одиночные символы доллара $...$. По умолчанию включено."
+      },
+      "title": "Настройки математических формул"
+    },
     "mcp": {
       "actions": "Действия",
       "active": "Активен",
@@ -2945,10 +2956,6 @@
         "title": "Настройки ввода"
       },
       "markdown_rendering_input_message": "Отображение ввода в формате Markdown",
-      "math_engine": {
-        "label": "Математический движок",
-        "none": "Нет"
-      },
       "metrics": "{{time_first_token_millsec}}ms до первого токена | {{token_speed}} tok/sec",
       "model": {
         "title": "Настройки модели"
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 81a7094f83..8aedda3c48 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -2715,6 +2715,17 @@
       "title": "启动",
       "totray": "启动时最小化到托盘"
     },
+    "math": {
+      "engine": {
+        "label": "数学公式引擎",
+        "none": "无"
+      },
+      "single_dollar": {
+        "label": "启用 $...$",
+        "tip": "渲染单个美元符号 $...$ 包裹的数学公式，默认启用。"
+      },
+      "title": "数学公式设置"
+    },
     "mcp": {
       "actions": "操作",
       "active": "启用",
@@ -2945,10 +2956,6 @@
         "title": "输入设置"
       },
       "markdown_rendering_input_message": "Markdown 渲染输入消息",
-      "math_engine": {
-        "label": "数学公式引擎",
-        "none": "无"
-      },
       "metrics": "首字时延 {{time_first_token_millsec}} ms | 每秒 {{token_speed}} tokens",
       "model": {
         "title": "模型设置"
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index 8af0f5477b..188a7782c1 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -2715,6 +2715,17 @@
       "title": "啟動",
       "totray": "啟動時最小化到系统匣"
     },
+    "math": {
+      "engine": {
+        "label": "數學公式引擎",
+        "none": "無"
+      },
+      "single_dollar": {
+        "label": "啟用 $...$",
+        "tip": "渲染單個美元符號 $...$ 包裹的數學公式，默認啟用。"
+      },
+      "title": "數學公式設定"
+    },
     "mcp": {
       "actions": "操作",
       "active": "啟用",
@@ -2945,10 +2956,6 @@
         "title": "輸入設定"
       },
       "markdown_rendering_input_message": "Markdown 渲染輸入訊息",
-      "math_engine": {
-        "label": "數學公式引擎",
-        "none": "無"
-      },
       "metrics": "首字延遲 {{time_first_token_millsec}} ms | 每秒 {{token_speed}} tokens",
       "model": {
         "title": "模型設定"
diff --git a/src/renderer/src/pages/home/Markdown/Markdown.tsx b/src/renderer/src/pages/home/Markdown/Markdown.tsx
index d0590b1496..98a24b8735 100644
--- a/src/renderer/src/pages/home/Markdown/Markdown.tsx
+++ b/src/renderer/src/pages/home/Markdown/Markdown.tsx
@@ -46,7 +46,7 @@ interface Props {
 
 const Markdown: FC<Props> = ({ block, postProcess }) => {
   const { t } = useTranslation()
-  const { mathEngine } = useSettings()
+  const { mathEngine, mathEnableSingleDollar } = useSettings()
 
   const isTrulyDone = 'status' in block && block.status === 'success'
   const [displayedContent, setDisplayedContent] = useState(postProcess ? postProcess(block.content) : block.content)
@@ -98,10 +98,10 @@ const Markdown: FC<Props> = ({ block, postProcess }) => {
       remarkDisableConstructs(['codeIndented'])
     ]
     if (mathEngine !== 'none') {
-      plugins.push(remarkMath)
+      plugins.push([remarkMath, { singleDollarTextMath: mathEnableSingleDollar }])
     }
     return plugins
-  }, [mathEngine])
+  }, [mathEngine, mathEnableSingleDollar])
 
   const messageContent = useMemo(() => {
     if ('status' in block && block.status === 'paused' && isEmpty(block.content)) {
diff --git a/src/renderer/src/pages/home/Markdown/__tests__/Markdown.test.tsx b/src/renderer/src/pages/home/Markdown/__tests__/Markdown.test.tsx
index 6adb5f5736..b7e1ee8b52 100644
--- a/src/renderer/src/pages/home/Markdown/__tests__/Markdown.test.tsx
+++ b/src/renderer/src/pages/home/Markdown/__tests__/Markdown.test.tsx
@@ -144,7 +144,7 @@ describe('Markdown', () => {
     vi.clearAllMocks()
 
     // Default settings
-    mockUseSettings.mockReturnValue({ mathEngine: 'KaTeX' })
+    mockUseSettings.mockReturnValue({ mathEngine: 'KaTeX', mathEnableSingleDollar: true })
     mockUseTranslation.mockReturnValue({
       t: (key: string) => (key === 'message.chat.completion.paused' ? 'Paused' : key)
     })
@@ -270,7 +270,7 @@ describe('Markdown', () => {
 
   describe('math engine configuration', () => {
     it('should configure KaTeX when mathEngine is KaTeX', () => {
-      mockUseSettings.mockReturnValue({ mathEngine: 'KaTeX' })
+      mockUseSettings.mockReturnValue({ mathEngine: 'KaTeX', mathEnableSingleDollar: true })
 
       render(<Markdown block={createMainTextBlock()} />)
 
@@ -279,7 +279,7 @@ describe('Markdown', () => {
     })
 
     it('should configure MathJax when mathEngine is MathJax', () => {
-      mockUseSettings.mockReturnValue({ mathEngine: 'MathJax' })
+      mockUseSettings.mockReturnValue({ mathEngine: 'MathJax', mathEnableSingleDollar: true })
 
       render(<Markdown block={createMainTextBlock()} />)
 
@@ -288,7 +288,7 @@ describe('Markdown', () => {
     })
 
     it('should not load math plugins when mathEngine is none', () => {
-      mockUseSettings.mockReturnValue({ mathEngine: 'none' })
+      mockUseSettings.mockReturnValue({ mathEngine: 'none', mathEnableSingleDollar: true })
 
       render(<Markdown block={createMainTextBlock()} />)
 
@@ -384,12 +384,12 @@ describe('Markdown', () => {
     })
 
     it('should re-render when math engine changes', () => {
-      mockUseSettings.mockReturnValue({ mathEngine: 'KaTeX' })
+      mockUseSettings.mockReturnValue({ mathEngine: 'KaTeX', mathEnableSingleDollar: true })
       const { rerender } = render(<Markdown block={createMainTextBlock()} />)
 
       expect(screen.getByTestId('markdown-content')).toBeInTheDocument()
 
-      mockUseSettings.mockReturnValue({ mathEngine: 'MathJax' })
+      mockUseSettings.mockReturnValue({ mathEngine: 'MathJax', mathEnableSingleDollar: true })
       rerender(<Markdown block={createMainTextBlock()} />)
 
       // Should still render correctly with new math engine
diff --git a/src/renderer/src/pages/home/Markdown/plugins/rehypeHeadingIds.ts b/src/renderer/src/pages/home/Markdown/plugins/rehypeHeadingIds.ts
index e3e7e6db75..bb5862336f 100644
--- a/src/renderer/src/pages/home/Markdown/plugins/rehypeHeadingIds.ts
+++ b/src/renderer/src/pages/home/Markdown/plugins/rehypeHeadingIds.ts
@@ -1,4 +1,4 @@
-import type { Root, Node, Element, Text } from 'hast'
+import type { Element, Node, Root, Text } from 'hast'
 import { visit } from 'unist-util-visit'
 
 /**
diff --git a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
index b290c34754..8c8309d04e 100644
--- a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
@@ -29,6 +29,7 @@ import {
   setEnableBackspaceDeleteModel,
   setEnableQuickPanelTriggers,
   setFontSize,
+  setMathEnableSingleDollar,
   setMathEngine,
   setMessageFont,
   setMessageNavigation,
@@ -97,6 +98,7 @@ const SettingsTab: FC<Props> = (props) => {
     codeImageTools,
     codeExecution,
     mathEngine,
+    mathEnableSingleDollar,
     autoTranslateWithSpace,
     pasteLongTextThreshold,
     multiModelMessageStyle,
@@ -382,19 +384,6 @@ const SettingsTab: FC<Props> = (props) => {
             />
           </SettingRow>
           <SettingDivider />
-          <SettingRow>
-            <SettingRowTitleSmall>{t('settings.messages.math_engine.label')}</SettingRowTitleSmall>
-            <Selector
-              value={mathEngine}
-              onChange={(value) => dispatch(setMathEngine(value as MathEngine))}
-              options={[
-                { value: 'KaTeX', label: 'KaTeX' },
-                { value: 'MathJax', label: 'MathJax' },
-                { value: 'none', label: t('settings.messages.math_engine.none') }
-              ]}
-            />
-          </SettingRow>
-          <SettingDivider />
           <SettingRow>
             <SettingRowTitleSmall>{t('settings.font_size.title')}</SettingRowTitleSmall>
           </SettingRow>
@@ -418,6 +407,37 @@ const SettingsTab: FC<Props> = (props) => {
           <SettingDivider />
         </SettingGroup>
       </CollapsibleSettingGroup>
+      <CollapsibleSettingGroup title={t('settings.math.title')} defaultExpanded={true}>
+        <SettingGroup>
+          <SettingRow>
+            <SettingRowTitleSmall>{t('settings.math.engine.label')}</SettingRowTitleSmall>
+            <Selector
+              value={mathEngine}
+              onChange={(value) => dispatch(setMathEngine(value as MathEngine))}
+              options={[
+                { value: 'KaTeX', label: 'KaTeX' },
+                { value: 'MathJax', label: 'MathJax' },
+                { value: 'none', label: t('settings.math.engine.none') }
+              ]}
+            />
+          </SettingRow>
+          <SettingDivider />
+          <SettingRow>
+            <SettingRowTitleSmall>
+              {t('settings.math.single_dollar.label')}{' '}
+              <Tooltip title={t('settings.math.single_dollar.tip')}>
+                <CircleHelp size={14} style={{ marginLeft: 4 }} color="var(--color-text-2)" />
+              </Tooltip>
+            </SettingRowTitleSmall>
+            <Switch
+              size="small"
+              checked={mathEnableSingleDollar}
+              onChange={(checked) => dispatch(setMathEnableSingleDollar(checked))}
+            />
+          </SettingRow>
+          <SettingDivider />
+        </SettingGroup>
+      </CollapsibleSettingGroup>
       <CollapsibleSettingGroup title={t('chat.settings.code.title')} defaultExpanded={true}>
         <SettingGroup>
           <SettingRow>
diff --git a/src/renderer/src/store/index.ts b/src/renderer/src/store/index.ts
index adcb9c1b9c..7cf350dafa 100644
--- a/src/renderer/src/store/index.ts
+++ b/src/renderer/src/store/index.ts
@@ -62,7 +62,7 @@ const persistedReducer = persistReducer(
   {
     key: 'cherry-studio',
     storage,
-    version: 130,
+    version: 131,
     blacklist: ['runtime', 'messages', 'messageBlocks', 'tabs'],
     migrate
   },
diff --git a/src/renderer/src/store/migrate.ts b/src/renderer/src/store/migrate.ts
index c1a50a46d9..9c9133168a 100644
--- a/src/renderer/src/store/migrate.ts
+++ b/src/renderer/src/store/migrate.ts
@@ -2094,6 +2094,15 @@ const migrateConfig = {
       logger.error('migrate 130 error', error as Error)
       return state
     }
+  },
+  '131': (state: RootState) => {
+    try {
+      state.settings.mathEnableSingleDollar = true
+      return state
+    } catch (error) {
+      logger.error('migrate 131 error', error as Error)
+      return state
+    }
   }
 }
 
diff --git a/src/renderer/src/store/settings.ts b/src/renderer/src/store/settings.ts
index f5861e8494..68b9b8d02c 100644
--- a/src/renderer/src/store/settings.ts
+++ b/src/renderer/src/store/settings.ts
@@ -105,6 +105,7 @@ export interface SettingsState {
   codeWrappable: boolean
   codeImageTools: boolean
   mathEngine: MathEngine
+  mathEnableSingleDollar: boolean
   messageStyle: 'plain' | 'bubble'
   foldDisplayMode: 'expanded' | 'compact'
   gridColumns: number
@@ -287,6 +288,7 @@ export const initialState: SettingsState = {
   codeWrappable: false,
   codeImageTools: false,
   mathEngine: 'KaTeX',
+  mathEnableSingleDollar: true,
   messageStyle: 'plain',
   foldDisplayMode: 'expanded',
   gridColumns: 2,
@@ -616,6 +618,9 @@ const settingsSlice = createSlice({
     setMathEngine: (state, action: PayloadAction<MathEngine>) => {
       state.mathEngine = action.payload
     },
+    setMathEnableSingleDollar: (state, action: PayloadAction<boolean>) => {
+      state.mathEnableSingleDollar = action.payload
+    },
     setFoldDisplayMode: (state, action: PayloadAction<'expanded' | 'compact'>) => {
       state.foldDisplayMode = action.payload
     },
@@ -898,6 +903,7 @@ export const {
   setCodeWrappable,
   setCodeImageTools,
   setMathEngine,
+  setMathEnableSingleDollar,
   setFoldDisplayMode,
   setGridColumns,
   setGridPopoverTrigger,