diff --git a/electron/main.ts b/electron/main.ts
index 57a9112..fe7ccb7 100644
--- a/electron/main.ts
+++ b/electron/main.ts
@@ -747,6 +747,10 @@ const getWindowCloseBehavior = (): WindowCloseBehavior => {
   return behavior === 'tray' || behavior === 'quit' ? behavior : 'ask'
 }
 
+const isSilentStartupEnabled = (): boolean => {
+  return configService?.get('silentStartup') === true
+}
+
 const requestMainWindowCloseConfirmation = (win: BrowserWindow): void => {
   if (isClosePromptVisible) return
   isClosePromptVisible = true
@@ -3727,21 +3731,31 @@ function checkForUpdatesOnStartup() {
 }
 
 app.whenReady().then(async () => {
-  // 立即创建 Splash 窗口，确保用户尽快看到反馈
-  createSplashWindow()
+  // 先初始化配置，以便在启动早期判定是否需要静默启动
+  configService = new ConfigService()
+  applyAutoUpdateChannel('startup')
+  syncLaunchAtStartupPreference()
+  const onboardingDone = configService.get('onboardingDone') === true
+  const startInBackground = onboardingDone && isSilentStartupEnabled()
+  shouldShowMain = onboardingDone
 
-  // 等待 Splash 页面加载完成后再推送进度
-  if (splashWindow) {
-    await new Promise<void>((resolve) => {
-      if (splashWindow!.webContents.isLoading()) {
-        splashWindow!.webContents.once('did-finish-load', () => resolve())
-      } else {
-        resolve()
-      }
-    })
-    splashWindow.webContents
-      .executeJavaScript(`setVersion(${JSON.stringify(app.getVersion())})`)
-      .catch(() => {})
+  if (!startInBackground) {
+    // 非静默模式下显示 Splash，提供启动反馈
+    createSplashWindow()
+
+    // 等待 Splash 页面加载完成后再推送进度
+    if (splashWindow) {
+      await new Promise<void>((resolve) => {
+        if (splashWindow!.webContents.isLoading()) {
+          splashWindow!.webContents.once('did-finish-load', () => resolve())
+        } else {
+          resolve()
+        }
+      })
+      splashWindow.webContents
+        .executeJavaScript(`setVersion(${JSON.stringify(app.getVersion())})`)
+        .catch(() => {})
+    }
   }
 
   const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms))
@@ -3770,13 +3784,7 @@ app.whenReady().then(async () => {
     })
   }
 
-  // 初始化配置服务
   updateSplashProgress(5, '正在加载配置...')
-  configService = new ConfigService()
-  applyAutoUpdateChannel('startup')
-  syncLaunchAtStartupPreference()
-  const onboardingDone = configService.get('onboardingDone') === true
-  shouldShowMain = onboardingDone
 
   // 将用户主题配置推送给 Splash 窗口
   if (splashWindow && !splashWindow.isDestroyed()) {
@@ -3943,6 +3951,8 @@ app.whenReady().then(async () => {
 
   if (!onboardingDone) {
     createOnboardingWindow()
+  } else if (startInBackground && tray) {
+    mainWindow?.hide()
   } else {
     mainWindow?.show()
   }
diff --git a/electron/services/config.ts b/electron/services/config.ts
index 35a382d..ff06ccd 100644
--- a/electron/services/config.ts
+++ b/electron/services/config.ts
@@ -36,6 +36,7 @@ interface ConfigSchema {
   language: string
   logEnabled: boolean
   launchAtStartup?: boolean
+  silentStartup?: boolean
   llmModelPath: string
   whisperModelName: string
   whisperModelDir: string
@@ -163,6 +164,7 @@ export class ConfigService {
       themeId: 'cloud-dancer',
       language: 'zh-CN',
       logEnabled: false,
+      silentStartup: false,
       llmModelPath: '',
       whisperModelName: 'base',
       whisperModelDir: '',
diff --git a/src/pages/SettingsPage.tsx b/src/pages/SettingsPage.tsx
index 9727fef..95a4404 100644
--- a/src/pages/SettingsPage.tsx
+++ b/src/pages/SettingsPage.tsx
@@ -195,6 +195,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   const [launchAtStartup, setLaunchAtStartup] = useState(false)
   const [launchAtStartupSupported, setLaunchAtStartupSupported] = useState(isWindows || isMac)
   const [launchAtStartupReason, setLaunchAtStartupReason] = useState('')
+  const [silentStartup, setSilentStartup] = useState(false)
   const [windowCloseBehavior, setWindowCloseBehavior] = useState<configService.WindowCloseBehavior>('ask')
   const [quoteLayout, setQuoteLayout] = useState<configService.QuoteLayout>('quote-top')
   const [updateChannel, setUpdateChannel] = useState<configService.UpdateChannel>('stable')
@@ -222,6 +223,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   const [isFetchingImageKey, setIsFetchingImageKey] = useState(false)
   const [isCheckingUpdate, setIsCheckingUpdate] = useState(false)
   const [isUpdatingLaunchAtStartup, setIsUpdatingLaunchAtStartup] = useState(false)
+  const [isUpdatingSilentStartup, setIsUpdatingSilentStartup] = useState(false)
   const [appVersion, setAppVersion] = useState('')
   const [message, setMessage] = useState<{ text: string; success: boolean } | null>(null)
   const [showDecryptKey, setShowDecryptKey] = useState(false)
@@ -445,6 +447,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
       const savedMessagePushFilterList = await configService.getMessagePushFilterList()
       const contactsResult = await window.electronAPI.chat.getContacts({ lite: true })
       const savedLaunchAtStartupStatus = await window.electronAPI.app.getLaunchAtStartupStatus()
+      const savedSilentStartup = await configService.getSilentStartup()
       const savedWindowCloseBehavior = await configService.getWindowCloseBehavior()
       const savedQuoteLayout = await configService.getQuoteLayout()
       const savedUpdateChannel = await configService.getUpdateChannel()
@@ -502,6 +505,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
       setLaunchAtStartup(savedLaunchAtStartupStatus.enabled)
       setLaunchAtStartupSupported(savedLaunchAtStartupStatus.supported)
       setLaunchAtStartupReason(savedLaunchAtStartupStatus.reason || '')
+      setSilentStartup(savedSilentStartup)
       setWindowCloseBehavior(savedWindowCloseBehavior)
       setQuoteLayout(savedQuoteLayout)
       if (savedUpdateChannel) {
@@ -615,6 +619,21 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     }
   }
 
+  const handleSilentStartupChange = async (enabled: boolean) => {
+    if (isUpdatingSilentStartup) return
+
+    try {
+      setIsUpdatingSilentStartup(true)
+      await configService.setSilentStartup(enabled)
+      setSilentStartup(enabled)
+      showMessage(enabled ? '已开启静默启动' : '已关闭静默启动', true)
+    } catch (e: any) {
+      showMessage(`设置静默启动失败: ${e?.message || String(e)}`, false)
+    } finally {
+      setIsUpdatingSilentStartup(false)
+    }
+  }
+
   const refreshWhisperStatus = async (modelDirValue = whisperModelDir) => {
     try {
       const result = await window.electronAPI.whisper?.getModelStatus()
@@ -1684,6 +1703,35 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
 
       <div className="divider" />
 
+      <div className="form-group">
+        <label>静默启动</label>
+        <span className="form-hint">
+          开启后，无论手动启动还是开机自启动，都会先驻留到系统托盘，不主动显示主窗口。
+        </span>
+        <div className="log-toggle-line">
+          <span className="log-status">
+            {isUpdatingSilentStartup
+              ? '保存中...'
+              : (silentStartup ? '已开启' : '已关闭')}
+          </span>
+          <label className="switch" htmlFor="silent-startup-toggle">
+            <input
+              id="silent-startup-toggle"
+              className="switch-input"
+              type="checkbox"
+              checked={silentStartup}
+              disabled={isUpdatingSilentStartup}
+              onChange={(e) => {
+                void handleSilentStartupChange(e.target.checked)
+              }}
+            />
+            <span className="switch-slider" />
+          </label>
+        </div>
+      </div>
+
+      <div className="divider" />
+
       <div className="form-group">
         <label>关闭主窗口时</label>
         <span className="form-hint">设置点击关闭按钮后的默认行为；选择“每次询问”时会弹出关闭确认。</span>
diff --git a/src/services/config.ts b/src/services/config.ts
index cf9e391..3b0863a 100644
--- a/src/services/config.ts
+++ b/src/services/config.ts
@@ -15,6 +15,7 @@ export const CONFIG_KEYS = {
   WINDOW_BOUNDS: 'windowBounds',
   CACHE_PATH: 'cachePath',
   LAUNCH_AT_STARTUP: 'launchAtStartup',
+  SILENT_STARTUP: 'silentStartup',
 
   EXPORT_PATH: 'exportPath',
   AGREEMENT_ACCEPTED: 'agreementAccepted',
@@ -321,6 +322,17 @@ export async function setLaunchAtStartup(enabled: boolean): Promise<void> {
   await config.set(CONFIG_KEYS.LAUNCH_AT_STARTUP, enabled)
 }
 
+// 获取静默启动偏好
+export async function getSilentStartup(): Promise<boolean> {
+  const value = await config.get(CONFIG_KEYS.SILENT_STARTUP)
+  return value === true
+}
+
+// 设置静默启动偏好
+export async function setSilentStartup(enabled: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.SILENT_STARTUP, enabled)
+}
+
 // 获取 LLM 模型路径
 export async function getLlmModelPath(): Promise<string | null> {
   const value = await config.get(CONFIG_KEYS.LLM_MODEL_PATH)