diff --git a/src/main/index.ts b/src/main/index.ts
index 3a29727..f718143 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -10,6 +10,7 @@ import { downloadEngine } from './lib/download-engine'
 import { ytdlpManager } from './lib/ytdlp-manager'
 import { settingsManager } from './settings'
 import { createTray, destroyTray } from './tray'
+import { applyDockVisibility } from './utils/dock'
 
 // Initialize electron-log for main process
 log.initialize()
@@ -27,6 +28,7 @@ export function createWindow(): void {
     height: 800,
     show: false,
     titleBarStyle: 'hidden', // Hide title bar on macOS
+    trafficLightPosition: { x: 12.5, y: 10 },
     autoHideMenuBar: true,
     icon: appIcon, // Set application icon
     frame: false,
@@ -183,6 +185,8 @@ app.whenReady().then(async () => {
     log.error('Failed to initialize yt-dlp:', error)
   }
 
+  applyDockVisibility(settingsManager.get('hideDockIcon'))
+
   createWindow()
 
   initAutoUpdater()
diff --git a/src/main/ipc/services/settings-service.ts b/src/main/ipc/services/settings-service.ts
index cec5938..6c494e2 100644
--- a/src/main/ipc/services/settings-service.ts
+++ b/src/main/ipc/services/settings-service.ts
@@ -2,6 +2,7 @@ import { type IpcContext, IpcMethod, IpcService } from 'electron-ipc-decorator'
 import type { AppSettings } from '../../../shared/types'
 import { settingsManager } from '../../settings'
 import { updateTrayMenu } from '../../tray'
+import { applyDockVisibility } from '../../utils/dock'
 
 class SettingsService extends IpcService {
   static readonly groupName = 'settings'
@@ -18,6 +19,10 @@ class SettingsService extends IpcService {
     if (key === 'language') {
       updateTrayMenu()
     }
+
+    if (key === 'hideDockIcon') {
+      applyDockVisibility(value as AppSettings['hideDockIcon'])
+    }
   }
 
   @IpcMethod()
@@ -32,11 +37,16 @@ class SettingsService extends IpcService {
     if (settings.language) {
       updateTrayMenu()
     }
+
+    if (typeof settings.hideDockIcon === 'boolean') {
+      applyDockVisibility(settings.hideDockIcon)
+    }
   }
 
   @IpcMethod()
   reset(_context: IpcContext): void {
     settingsManager.reset()
+    applyDockVisibility(settingsManager.get('hideDockIcon'))
   }
 }
 
diff --git a/src/main/utils/dock.ts b/src/main/utils/dock.ts
new file mode 100644
index 0000000..98acc83
--- /dev/null
+++ b/src/main/utils/dock.ts
@@ -0,0 +1,16 @@
+import { app } from 'electron'
+
+/**
+ * Apply Dock visibility preference on macOS.
+ */
+export function applyDockVisibility(hideDockIcon: boolean): void {
+  if (process.platform !== 'darwin' || !app.dock) {
+    return
+  }
+
+  if (hideDockIcon) {
+    app.dock.hide()
+  } else {
+    app.dock.show()
+  }
+}
diff --git a/src/renderer/src/locales/en.json b/src/renderer/src/locales/en.json
index d8d5502..26e4a76 100644
--- a/src/renderer/src/locales/en.json
+++ b/src/renderer/src/locales/en.json
@@ -60,7 +60,6 @@
     "shareSupport": "Recommend VidBee to your friends to support our growth and updates.",
     "shareTitle": "Spread the word",
     "sourceCode": "Source Code is available",
-    "tagline": "An AI-friendly download helper for every creator",
     "title": "About",
     "version": "Version",
     "versionLabel": "v{{version}}",
@@ -281,6 +280,8 @@
     "general": "General",
     "language": "Language",
     "light": "Light",
+    "hideDockIcon": "Hide Dock icon",
+    "hideDockIconDescription": "Remove VidBee from the macOS Dock. Use the menu bar or tray icon to reopen the app.",
     "maxConcurrentDownloads": "Maximum number of active downloads",
     "maxConcurrentDownloadsDescription": "Maximum number of simultaneous downloads",
     "none": "None",
diff --git a/src/renderer/src/locales/fr.json b/src/renderer/src/locales/fr.json
index 87f2374..4d58102 100644
--- a/src/renderer/src/locales/fr.json
+++ b/src/renderer/src/locales/fr.json
@@ -60,7 +60,6 @@
     "shareSupport": "Recommandez VidBee à vos amis pour soutenir notre croissance et nos mises à jour.",
     "shareTitle": "Faites passer le mot",
     "sourceCode": "Le code source est disponible",
-    "tagline": "Un assistant de téléchargement convivial pour l'IA pour chaque créateur",
     "title": "À propos",
     "version": "Version",
     "versionLabel": "v{{version}}",
diff --git a/src/renderer/src/locales/it.json b/src/renderer/src/locales/it.json
index 47c21e3..712aa2e 100644
--- a/src/renderer/src/locales/it.json
+++ b/src/renderer/src/locales/it.json
@@ -60,7 +60,6 @@
     "shareSupport": "Raccomanda VidBee ai tuoi amici per sostenere la nostra crescita e aggiornamenti.",
     "shareTitle": "Passa parola",
     "sourceCode": "Il codice sorgente è disponibile",
-    "tagline": "Un assistente di download amichevole per l'IA per ogni creatore",
     "title": "Informazioni",
     "version": "Versione",
     "versionLabel": "v{{version}}",
diff --git a/src/renderer/src/locales/ja.json b/src/renderer/src/locales/ja.json
index 88925c1..719b444 100644
--- a/src/renderer/src/locales/ja.json
+++ b/src/renderer/src/locales/ja.json
@@ -60,7 +60,6 @@
     "shareSupport": "私たちの成長とアップデートをサポートするために、友達にVidBeeを推奨してください。",
     "shareTitle": "口コミを広める",
     "sourceCode": "ソースコードが利用可能",
-    "tagline": "すべてのクリエイターのためのAIフレンドリーなダウンロードアシスタント",
     "title": "について",
     "version": "バージョン",
     "versionLabel": "v{{version}}",
diff --git a/src/renderer/src/locales/ko.json b/src/renderer/src/locales/ko.json
index 323b8af..d167184 100644
--- a/src/renderer/src/locales/ko.json
+++ b/src/renderer/src/locales/ko.json
@@ -60,7 +60,6 @@
     "shareSupport": "우리의 성장과 업데이트를 지원하기 위해 친구들에게 VidBee를 추천하세요.",
     "shareTitle": "소문을 퍼뜨리세요",
     "sourceCode": "소스 코드 사용 가능",
-    "tagline": "모든 크리에이터를 위한 AI 친화적 다운로드 도우미",
     "title": "정보",
     "version": "버전",
     "versionLabel": "v{{version}}",
diff --git a/src/renderer/src/locales/pt.json b/src/renderer/src/locales/pt.json
index 17c1682..a07ed31 100644
--- a/src/renderer/src/locales/pt.json
+++ b/src/renderer/src/locales/pt.json
@@ -60,7 +60,6 @@
     "shareSupport": "Recomende VidBee aos seus amigos para apoiar nosso crescimento e atualizações.",
     "shareTitle": "Espalhe a palavra",
     "sourceCode": "Código fonte disponível",
-    "tagline": "Um assistente de download amigável à IA para cada criador",
     "title": "Sobre",
     "version": "Versão",
     "versionLabel": "v{{version}}",
diff --git a/src/renderer/src/locales/zh-TW.json b/src/renderer/src/locales/zh-TW.json
index 242f319..f7a94a2 100644
--- a/src/renderer/src/locales/zh-TW.json
+++ b/src/renderer/src/locales/zh-TW.json
@@ -60,7 +60,6 @@
     "shareSupport": "向您的朋友推薦 VidBee 以支援我們的成長和更新。",
     "shareTitle": "廣為宣傳",
     "sourceCode": "原始碼已開放",
-    "tagline": "面向每位創作者的 AI 友善下載助手",
     "title": "關於",
     "version": "版本",
     "versionLabel": "v{{version}}",
diff --git a/src/renderer/src/locales/zh.json b/src/renderer/src/locales/zh.json
index 4bc569e..4f6e2ac 100644
--- a/src/renderer/src/locales/zh.json
+++ b/src/renderer/src/locales/zh.json
@@ -52,7 +52,6 @@
     "resourcesDescription": "了解 VidBee 并保持关注的实用链接。",
     "resourcesTitle": "资源",
     "sourceCode": "源代码已开放",
-    "tagline": "面向每位创作者的 AI 友好下载助手",
     "title": "关于",
     "version": "版本",
     "versionLabel": "v{{version}}",
diff --git a/src/renderer/src/pages/About.tsx b/src/renderer/src/pages/About.tsx
index 663144b..2c632cb 100644
--- a/src/renderer/src/pages/About.tsx
+++ b/src/renderer/src/pages/About.tsx
@@ -114,7 +114,7 @@ export function About() {
 
   const shareLinks = useMemo(() => {
     const encodedUrl = encodeURIComponent(shareTargetUrl)
-    const encodedText = encodeURIComponent(t('about.tagline'))
+    const encodedText = encodeURIComponent(t('about.description'))
 
     return {
       facebook: `https://www.facebook.com/sharer/sharer.php?u=${encodedUrl}`,
@@ -207,11 +207,6 @@ export function About() {
   return (
     <div className="h-full bg-background">
       <div className="container mx-auto max-w-5xl p-6 space-y-6">
-        <div className="space-y-2">
-          <h1 className="text-3xl font-bold tracking-tight">{t('about.title')}</h1>
-          <p className="text-muted-foreground">{t('about.description')}</p>
-        </div>
-
         <Card>
           <CardContent className="pt-6">
             <div className="flex flex-col gap-4 md:flex-row md:items-center md:justify-between">
@@ -220,7 +215,7 @@ export function About() {
                 <div className="space-y-2">
                   <div>
                     <h2 className="text-2xl font-semibold leading-tight">{t('about.appName')}</h2>
-                    <p className="text-sm text-muted-foreground">{t('about.tagline')}</p>
+                    <p className="text-sm text-muted-foreground">{t('about.description')}</p>
                   </div>
                   <div className="flex flex-wrap items-center gap-2">
                     <Badge variant="secondary">
diff --git a/src/renderer/src/pages/Settings.tsx b/src/renderer/src/pages/Settings.tsx
index 335f6a2..5502ed7 100644
--- a/src/renderer/src/pages/Settings.tsx
+++ b/src/renderer/src/pages/Settings.tsx
@@ -21,7 +21,7 @@ import { Tabs, TabsContent, TabsList, TabsTrigger } from '@renderer/components/u
 import type { OneClickQualityPreset } from '@shared/types'
 import { useAtom, useSetAtom } from 'jotai'
 import { useTheme } from 'next-themes'
-import { useEffect } from 'react'
+import { useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import { toast } from 'sonner'
 import { loadSettingsAtom, saveSettingAtom, settingsAtom } from '../store/settings'
@@ -32,11 +32,26 @@ export function Settings() {
   const [settings, _setSettings] = useAtom(settingsAtom)
   const loadSettings = useSetAtom(loadSettingsAtom)
   const saveSetting = useSetAtom(saveSettingAtom)
+  const [platform, setPlatform] = useState<string>('')
 
   useEffect(() => {
     loadSettings()
   }, [loadSettings])
 
+  useEffect(() => {
+    const fetchPlatform = async () => {
+      try {
+        const { ipcServices } = await import('../lib/ipc')
+        const platformInfo = await ipcServices.app.getPlatform()
+        setPlatform(platformInfo)
+      } catch (error) {
+        console.error('Failed to get platform info:', error)
+      }
+    }
+
+    fetchPlatform()
+  }, [])
+
   const handleSettingChange = async (
     key: keyof typeof settings,
     value: (typeof settings)[keyof typeof settings]
@@ -263,6 +278,23 @@ export function Settings() {
           </TabsContent>
 
           <TabsContent value="advanced" className="space-y-4 mt-2">
+            {platform === 'darwin' && (
+              <ItemGroup>
+                <Item variant="muted">
+                  <ItemContent>
+                    <ItemTitle>{t('settings.hideDockIcon')}</ItemTitle>
+                    <ItemDescription>{t('settings.hideDockIconDescription')}</ItemDescription>
+                  </ItemContent>
+                  <ItemActions>
+                    <Switch
+                      checked={settings.hideDockIcon}
+                      onCheckedChange={(value) => handleSettingChange('hideDockIcon', value)}
+                    />
+                  </ItemActions>
+                </Item>
+              </ItemGroup>
+            )}
+
             <ItemGroup>
               <Item variant="muted">
                 <ItemContent>
diff --git a/src/shared/types/index.ts b/src/shared/types/index.ts
index cbb1336..ca527d3 100644
--- a/src/shared/types/index.ts
+++ b/src/shared/types/index.ts
@@ -156,6 +156,7 @@ export interface AppSettings {
   oneClickDownloadType: 'video' | 'audio'
   oneClickQuality: OneClickQualityPreset
   closeToTray: boolean
+  hideDockIcon: boolean
   autoUpdate: boolean
 }
 
@@ -174,5 +175,6 @@ export const defaultSettings: AppSettings = {
   oneClickDownloadType: 'video',
   oneClickQuality: 'auto',
   closeToTray: false,
+  hideDockIcon: false,
   autoUpdate: true
 }