diff --git a/desktop/src-tauri/capabilities/default.json b/desktop/src-tauri/capabilities/default.json
index 60f575e3..02123d46 100644
--- a/desktop/src-tauri/capabilities/default.json
+++ b/desktop/src-tauri/capabilities/default.json
@@ -7,6 +7,7 @@
     "core:default",
     "core:window:allow-close",
     "core:window:allow-minimize",
+    "core:window:allow-request-user-attention",
     "core:window:allow-start-dragging",
     "core:window:allow-toggle-maximize",
     "shell:allow-open",
diff --git a/desktop/src/lib/desktopNotifications.test.ts b/desktop/src/lib/desktopNotifications.test.ts
index bf6ddaec..c64b6336 100644
--- a/desktop/src/lib/desktopNotifications.test.ts
+++ b/desktop/src/lib/desktopNotifications.test.ts
@@ -5,8 +5,20 @@ const notificationPluginMock = vi.hoisted(() => ({
   requestPermission: vi.fn(),
   sendNotification: vi.fn(),
 }))
+const requestUserAttentionMock = vi.hoisted(() => vi.fn())
+const windowApiMock = vi.hoisted(() => ({
+  requestUserAttention: requestUserAttentionMock,
+  getCurrentWindow: vi.fn(() => ({
+    requestUserAttention: requestUserAttentionMock,
+  })),
+  UserAttentionType: {
+    Critical: 1,
+    Informational: 2,
+  },
+}))
 
 vi.mock('@tauri-apps/plugin-notification', () => notificationPluginMock)
+vi.mock('@tauri-apps/api/window', () => windowApiMock)
 
 import {
   getDesktopNotificationPermission,
@@ -24,6 +36,8 @@ describe('desktopNotifications', () => {
     notificationPluginMock.isPermissionGranted.mockReset()
     notificationPluginMock.requestPermission.mockReset()
     notificationPluginMock.sendNotification.mockReset()
+    windowApiMock.getCurrentWindow.mockClear()
+    windowApiMock.requestUserAttention.mockReset()
     useSettingsStore.setState({ desktopNotificationsEnabled: true })
   })
 
@@ -110,6 +124,21 @@ describe('desktopNotifications', () => {
     })
   })
 
+  it('requests OS-level window attention for blocking prompts', async () => {
+    const sender = vi.fn(async () => true)
+    setNativeNotificationSenderForTests(sender)
+
+    notifyDesktop({
+      requestAttention: true,
+      title: 'Permission required',
+      body: 'Approve command execution',
+    })
+
+    await vi.waitFor(() => expect(sender).toHaveBeenCalledTimes(1))
+    await vi.waitFor(() => expect(windowApiMock.requestUserAttention).toHaveBeenCalledTimes(1))
+    expect(windowApiMock.requestUserAttention).toHaveBeenCalledWith(windowApiMock.UserAttentionType.Critical)
+  })
+
   it('throttles bursts within the same cooldown scope', async () => {
     vi.useFakeTimers()
     const sender = vi.fn(async () => true)
diff --git a/desktop/src/lib/desktopNotifications.ts b/desktop/src/lib/desktopNotifications.ts
index 6e5b06a7..8a2fa5a6 100644
--- a/desktop/src/lib/desktopNotifications.ts
+++ b/desktop/src/lib/desktopNotifications.ts
@@ -8,6 +8,7 @@ export type DesktopNotificationOptions = {
   dedupeKey?: string
   cooldownScope?: string
   cooldownMs?: number
+  requestAttention?: boolean
 }
 
 type NativeNotificationSender = (options: { title: string; body?: string }) => Promise<boolean> | boolean
@@ -108,6 +109,16 @@ async function sendNativeNotification(options: { title: string; body?: string })
   return true
 }
 
+async function requestWindowAttention(): Promise<boolean> {
+  try {
+    const { getCurrentWindow, UserAttentionType } = await import('@tauri-apps/api/window')
+    await getCurrentWindow().requestUserAttention(UserAttentionType.Critical)
+    return true
+  } catch {
+    return false
+  }
+}
+
 export function notifyDesktop(options: DesktopNotificationOptions): void {
   if (!useSettingsStore.getState().desktopNotificationsEnabled) {
     return
@@ -131,6 +142,10 @@ export function notifyDesktop(options: DesktopNotificationOptions): void {
     notifiedKeys.add(options.dedupeKey)
   }
 
+  if (options.requestAttention) {
+    void requestWindowAttention()
+  }
+
   const sender = overrideNativeNotificationSender ?? sendNativeNotification
   void Promise.resolve(sender({ title: options.title, body: options.body })).then((sent) => {
     if (!sent && typeof console !== 'undefined') {
diff --git a/desktop/src/stores/chatStore.test.ts b/desktop/src/stores/chatStore.test.ts
index 7eeb9094..31853243 100644
--- a/desktop/src/stores/chatStore.test.ts
+++ b/desktop/src/stores/chatStore.test.ts
@@ -696,6 +696,7 @@ describe('chatStore history mapping', () => {
     expect(notifyDesktopMock).toHaveBeenCalledWith({
       dedupeKey: 'permission:perm-ask-1',
       cooldownScope: 'permission-prompt',
+      requestAttention: true,
       title: 'Claude Code Haha 需要你的确认',
       body: 'AskUserQuestion 请求执行，正在等待允许。',
     })
@@ -1009,6 +1010,7 @@ describe('chatStore history mapping', () => {
     expect(notifyDesktopMock).toHaveBeenCalledWith({
       dedupeKey: 'computer-use-permission:cu-1',
       cooldownScope: 'permission-prompt',
+      requestAttention: true,
       title: 'Claude Code Haha 需要你的确认',
       body: 'Open Finder and inspect a file',
     })
diff --git a/desktop/src/stores/chatStore.ts b/desktop/src/stores/chatStore.ts
index 00550aae..5aacb2a0 100644
--- a/desktop/src/stores/chatStore.ts
+++ b/desktop/src/stores/chatStore.ts
@@ -674,6 +674,7 @@ export const useChatStore = create<ChatStore>((set, get) => ({
         notifyDesktop({
           dedupeKey: `permission:${msg.requestId}`,
           cooldownScope: 'permission-prompt',
+          requestAttention: true,
           title: 'Claude Code Haha 需要你的确认',
           body: msg.toolName
             ? `${msg.toolName} 请求执行，正在等待允许。`
@@ -710,6 +711,7 @@ export const useChatStore = create<ChatStore>((set, get) => ({
         notifyDesktop({
           dedupeKey: `computer-use-permission:${msg.requestId}`,
           cooldownScope: 'permission-prompt',
+          requestAttention: true,
           title: 'Claude Code Haha 需要你的确认',
           body: msg.request.reason || 'Computer Use 正在等待允许。',
         })