diff --git a/apps/desktop-client/src/main/account-binder.ts b/apps/desktop-client/src/main/account-binder.ts
index 892e106..baa474b 100644
--- a/apps/desktop-client/src/main/account-binder.ts
+++ b/apps/desktop-client/src/main/account-binder.ts
@@ -2,8 +2,8 @@ import { createHash } from 'node:crypto'
 import {
   appendFileSync,
   mkdirSync,
-  readFileSync,
   readdirSync,
+  readFileSync,
   statSync,
   writeFileSync,
 } from 'node:fs'
@@ -12,7 +12,7 @@ import { dirname, join } from 'node:path'
 import type { DesktopAccountInfo } from '@geo/shared-types'
 import { aiPlatformCatalog } from '@geo/shared-types'
 import type { Cookie, Session, WebContents } from 'electron/main'
-import { BrowserWindow, app, session as electronSession, nativeTheme } from 'electron/main'
+import { app, BrowserWindow, session as electronSession, nativeTheme } from 'electron/main'
 
 import { normalizeAccountPlatformUid, sameAccountPlatformUid } from '../shared/account-identity'
 import {
@@ -72,7 +72,12 @@ import {
 } from './session-registry'
 import { upsertDesktopAccount } from './transport/api-client'
 import { STANDARD_USER_AGENT } from './user-agent'
-import { openWorkbenchWindow } from './workbench-window'
+import {
+  getWorkbenchWindowWebContents,
+  isWorkbenchWindowReadyForDetection,
+  loadWorkbenchWindowURL,
+  openWorkbenchWindow,
+} from './workbench-window'
 
 interface DetectedAccount {
   platformUid: string
@@ -118,6 +123,11 @@ interface ActiveBindOperation {
   promise: Promise<DesktopAccountInfo>
 }
 
+interface BoundWindowHandle {
+  window: BrowserWindow
+  webContents: WebContents
+}
+
 interface WeixinGzhConsoleState {
   loggedOut: boolean
   title: string
@@ -438,7 +448,11 @@ function appendAccountBindDiagnostic(event: Record<string, unknown>): void {
   const target = join(app.getPath('userData'), ACCOUNT_BIND_DIAGNOSTIC_FILE)
   try {
     mkdirSync(dirname(target), { recursive: true })
-    appendFileSync(target, `${JSON.stringify({ at: new Date().toISOString(), ...event })}\n`, 'utf8')
+    appendFileSync(
+      target,
+      `${JSON.stringify({ at: new Date().toISOString(), ...event })}\n`,
+      'utf8',
+    )
   } catch {
     // Best-effort diagnostics. Never block binding on local log writes.
   }
@@ -447,7 +461,9 @@ function appendAccountBindDiagnostic(event: Record<string, unknown>): void {
 async function summarizeDoubaoAuthCookies(
   session: Session,
   urls: Iterable<string>,
-): Promise<Array<{ url: string | null; cookieCount: number; authCookieCount: number; authCookies: string[] }>> {
+): Promise<
+  Array<{ url: string | null; cookieCount: number; authCookieCount: number; authCookies: string[] }>
+> {
   const summaries: Array<{
     url: string | null
     cookieCount: number
@@ -2498,14 +2514,16 @@ export async function probeAIAccountSession(
       })
     }
 
-    if (definitionLooksLikeLoginRedirect(currentURL, {
-      id: platformMeta.id,
-      label: platformMeta.label,
-      loginUrl: platformMeta.loginUrl,
-      consoleUrl: platformMeta.consoleUrl,
-      detect: (context: DetectContext) =>
-        detectAIPlatformAccount(platformMeta.id, platformMeta.label, context),
-    })) {
+    if (
+      definitionLooksLikeLoginRedirect(currentURL, {
+        id: platformMeta.id,
+        label: platformMeta.label,
+        loginUrl: platformMeta.loginUrl,
+        consoleUrl: platformMeta.consoleUrl,
+        detect: (context: DetectContext) =>
+          detectAIPlatformAccount(platformMeta.id, platformMeta.label, context),
+      })
+    ) {
       return {
         verdict: 'expired',
         reason: 'login_redirect',
@@ -3082,13 +3100,13 @@ async function waitForWindowNavigationSettled(
   let stableSince = Date.now()
 
   while (!window.isDestroyed() && Date.now() - startedAt < timeoutMs) {
-    const currentURL = window.webContents.getURL()
+    const currentURL = getBoundWindowURL(window)
     if (currentURL !== lastURL) {
       lastURL = currentURL
       stableSince = Date.now()
     }
 
-    if (!window.webContents.isLoading() && Date.now() - stableSince >= 450) {
+    if (!isBoundWindowLoading(window) && Date.now() - stableSince >= 450) {
       return
     }
 
@@ -3130,14 +3148,18 @@ async function verifyToutiaoConsoleAccess(
     return false
   }
 
-  await loadWindowURLSafely(window, TOUTIAO_CONSOLE_HOME_URL, '头条号创作台校验')
+  await loadBoundWindowURLSafely(window, TOUTIAO_CONSOLE_HOME_URL, '头条号创作台校验')
   await waitForWindowNavigationSettled(window)
 
   if (window.isDestroyed()) {
     return false
   }
 
-  const currentURL = window.webContents.getURL()
+  const webContents = getBoundWindowWebContents(window)
+  if (!webContents) {
+    return false
+  }
+  const currentURL = webContents.getURL()
   if (isToutiaoLoginURL(currentURL)) {
     return false
   }
@@ -3147,7 +3169,7 @@ async function verifyToutiaoConsoleAccess(
   }
 
   const pageResponse = await pageFetchJson<ToutiaoMediaInfoResponse>(
-    window.webContents,
+    webContents,
     'https://mp.toutiao.com/mp/agw/media/get_media_info',
     {
       headers: {
@@ -3228,7 +3250,11 @@ async function verifyWangyihaoConsoleAccess(
     return false
   }
 
-  const currentURL = window.webContents.getURL()
+  const webContents = getBoundWindowWebContents(window)
+  if (!webContents) {
+    return false
+  }
+  const currentURL = webContents.getURL()
   if (!currentURL || currentURL.startsWith('data:text/html')) {
     return false
   }
@@ -3238,7 +3264,7 @@ async function verifyWangyihaoConsoleAccess(
     return false
   }
 
-  const pageState = await readWangyihaoConsoleState(window.webContents)
+  const pageState = await readWangyihaoConsoleState(webContents)
   if (pageState?.loggedOut) {
     return false
   }
@@ -3272,7 +3298,11 @@ async function verifyWangyihaoBindWindowReady(
     return false
   }
 
-  const currentURL = window.webContents.getURL()
+  const webContents = getBoundWindowWebContents(window)
+  if (!webContents) {
+    return false
+  }
+  const currentURL = webContents.getURL()
   const definition = platformBindingDefinitions.wangyihao
   if (!currentURL || currentURL.startsWith('data:text/html')) {
     return false
@@ -3281,7 +3311,7 @@ async function verifyWangyihaoBindWindowReady(
     return false
   }
 
-  const pageState = await readWangyihaoConsoleState(window.webContents)
+  const pageState = await readWangyihaoConsoleState(webContents)
   if (pageState?.loggedOut) {
     return false
   }
@@ -3325,9 +3355,14 @@ async function verifyZolConsoleAccess(
     return false
   }
 
+  const webContents = getBoundWindowWebContents(window)
+  if (!webContents) {
+    return false
+  }
+
   const detected = await detectZol({
     session,
-    webContents: window.webContents,
+    webContents,
   }).catch(() => null)
   return detected ? detectedAccountMatchesIdentity(detected, account) : false
 }
@@ -4173,6 +4208,68 @@ function createBoundWindow(
   return window
 }
 
+async function createVisibleBoundWindow(
+  title: string,
+  targetURL: string,
+  sessionHandle: Session,
+): Promise<BoundWindowHandle> {
+  const window = await openWorkbenchWindow({
+    title,
+    targetURL,
+    session: sessionHandle,
+  })
+  return {
+    window,
+    webContents: getWorkbenchWindowWebContents(window) ?? window.webContents,
+  }
+}
+
+function getBoundWindowWebContents(window: BrowserWindow): WebContents | null {
+  if (window.isDestroyed()) {
+    return null
+  }
+
+  const contents = getWorkbenchWindowWebContents(window) ?? window.webContents
+  return contents && !contents.isDestroyed() ? contents : null
+}
+
+function getBoundWindowURL(window: BrowserWindow): string {
+  return getBoundWindowWebContents(window)?.getURL() ?? ''
+}
+
+function isBoundWindowLoading(window: BrowserWindow): boolean {
+  return getBoundWindowWebContents(window)?.isLoading() ?? false
+}
+
+function isBoundWindowReadyForDetection(window: BrowserWindow): boolean {
+  const contents = getBoundWindowWebContents(window)
+  if (!contents) {
+    return false
+  }
+
+  const currentURL = contents.getURL()
+  const fallbackReady =
+    /^https?:\/\//i.test(currentURL) &&
+    !currentURL.startsWith('data:text/html') &&
+    !contents.isLoading()
+
+  return (
+    isWorkbenchWindowReadyForDetection(window) || isWindowReadyForDetection(window) || fallbackReady
+  )
+}
+
+async function loadBoundWindowURLSafely(
+  window: BrowserWindow,
+  targetURL: string,
+  context: string,
+): Promise<void> {
+  if (await loadWorkbenchWindowURL(window, targetURL)) {
+    return
+  }
+
+  await loadWindowURLSafely(window, targetURL, context)
+}
+
 function focusBindWindow(window: BrowserWindow): void {
   if (window.isDestroyed()) {
     return
@@ -4230,14 +4327,29 @@ export async function bindPublishAccount(platformId: string): Promise<DesktopAcc
     loginUrl: diagnosticUrl(definition.loginUrl),
   })
   let window: BrowserWindow
+  let bindWebContents: WebContents
 
   try {
-    window = createBoundWindow(`绑定 ${definition.label}`, definition.loginUrl, handle.session)
+    const boundWindow = await createVisibleBoundWindow(
+      `绑定 ${definition.label}`,
+      definition.loginUrl,
+      handle.session,
+    )
+    window = boundWindow.window
+    bindWebContents = boundWindow.webContents
   } catch (error) {
     forgetSessionHandle(handle.accountId)
     throw error instanceof Error ? error : new Error('desktop_account_bind_failed')
   }
 
+  const currentBindWebContents = (): WebContents | null => {
+    if (window.isDestroyed()) {
+      return null
+    }
+    const contents = getWorkbenchWindowWebContents(window) ?? bindWebContents
+    return contents && !contents.isDestroyed() ? contents : null
+  }
+
   const bindPromise = new Promise<DesktopAccountInfo>((resolve, reject) => {
     let finished = false
     let checking = false
@@ -4285,16 +4397,11 @@ export async function bindPublishAccount(platformId: string): Promise<DesktopAcc
     }
 
     const syncDetectionState = () => {
-      if (window.isDestroyed()) {
+      if (!currentBindWebContents()) {
         detectReady = false
         return
       }
-      const currentURL = window.webContents.getURL()
-      const fallbackReady =
-        /^https?:\/\//i.test(currentURL) &&
-        !currentURL.startsWith('data:text/html') &&
-        !window.webContents.isLoading()
-      detectReady = isWindowReadyForDetection(window) || fallbackReady
+      detectReady = isBoundWindowReadyForDetection(window)
     }
 
     const scheduleDetectAndBind = (delayMs = 120) => {
@@ -4315,11 +4422,11 @@ export async function bindPublishAccount(platformId: string): Promise<DesktopAcc
       scheduleDetectAndBind()
     }
 
-    window.webContents.on('did-finish-load', handleNavigationReady)
-    window.webContents.on('did-navigate', handleNavigationReady)
-    window.webContents.on('did-navigate-in-page', handleNavigationReady)
-    window.webContents.on('page-title-updated', () => scheduleDetectAndBind(250))
-    window.webContents.on(
+    bindWebContents.on('did-finish-load', handleNavigationReady)
+    bindWebContents.on('did-navigate', handleNavigationReady)
+    bindWebContents.on('did-navigate-in-page', handleNavigationReady)
+    bindWebContents.on('page-title-updated', () => scheduleDetectAndBind(250))
+    bindWebContents.on(
       'did-fail-load',
       (_event, errorCode, _errorDescription, _validatedURL, isMainFrame) => {
         if (isMainFrame && errorCode !== -3) {
@@ -4330,9 +4437,10 @@ export async function bindPublishAccount(platformId: string): Promise<DesktopAcc
 
     const detectAndBind = async () => {
       syncDetectionState()
-      const currentURL = window.isDestroyed() ? '' : window.webContents.getURL()
-      const canProbe = detectReady || /^https?:\/\//i.test(currentURL)
-      if (finished || checking || !canProbe || window.isDestroyed()) {
+      const contents = currentBindWebContents()
+      const currentURL = contents?.getURL() ?? ''
+      const canProbe = Boolean(contents) && (detectReady || /^https?:\/\//i.test(currentURL))
+      if (finished || checking || !canProbe || !contents || window.isDestroyed()) {
         return
       }
       checking = true
@@ -4342,7 +4450,7 @@ export async function bindPublishAccount(platformId: string): Promise<DesktopAcc
           platform: definition.id,
           detectReady,
           canProbe,
-          loading: window.webContents.isLoading(),
+          loading: contents.isLoading(),
           url: diagnosticUrl(currentURL),
           partition: handle.partition,
         })
@@ -4350,11 +4458,11 @@ export async function bindPublishAccount(platformId: string): Promise<DesktopAcc
           platform: definition.id,
           detectReady,
           canProbe,
-          loading: window.webContents.isLoading(),
+          loading: contents.isLoading(),
           url: currentURL,
         })
         const detected = await definition
-          .detect({ session: handle.session, webContents: window.webContents })
+          .detect({ session: handle.session, webContents: contents })
           .catch((error) => {
             console.warn(`[desktop-bind] ${definition.id} detect failed`, {
               message: error instanceof Error ? error.message : String(error),
@@ -4398,14 +4506,14 @@ export async function bindPublishAccount(platformId: string): Promise<DesktopAcc
           console.info('[desktop-bind] toutiao console verification', {
             platform: definition.id,
             ready: consoleReady,
-            url: window.isDestroyed() ? '' : window.webContents.getURL(),
+            url: getBoundWindowURL(window),
           })
           if (!consoleReady) {
             return
           }
 
           const detectedFromWorkbench = await definition
-            .detect({ session: handle.session, webContents: window.webContents })
+            .detect({ session: handle.session, webContents: contents })
             .catch(() => null)
           if (detectedFromWorkbench) {
             normalizedDetected = sanitizeDetectedAccount(detectedFromWorkbench)
@@ -4421,14 +4529,14 @@ export async function bindPublishAccount(platformId: string): Promise<DesktopAcc
           console.info('[desktop-bind] wangyihao console verification', {
             platform: definition.id,
             ready: consoleReady,
-            url: window.isDestroyed() ? '' : window.webContents.getURL(),
+            url: getBoundWindowURL(window),
           })
           if (!consoleReady) {
             return
           }
 
           const detectedFromWorkbench = await definition
-            .detect({ session: handle.session, webContents: window.webContents })
+            .detect({ session: handle.session, webContents: contents })
             .catch(() => null)
           if (detectedFromWorkbench) {
             normalizedDetected = sanitizeDetectedAccount(detectedFromWorkbench)
@@ -4437,7 +4545,7 @@ export async function bindPublishAccount(platformId: string): Promise<DesktopAcc
 
         normalizedDetected = await finalizeDetectedAccountForBind(
           definition,
-          { session: handle.session, webContents: window.webContents },
+          { session: handle.session, webContents: contents },
           normalizedDetected,
         )
 
diff --git a/apps/desktop-client/src/main/workbench-window.ts b/apps/desktop-client/src/main/workbench-window.ts
index 954fe1b..1b5b662 100644
--- a/apps/desktop-client/src/main/workbench-window.ts
+++ b/apps/desktop-client/src/main/workbench-window.ts
@@ -521,7 +521,7 @@ function workbenchErrorDataURL(title: string, targetURL: string, message: string
   <body>
     <main>
       <h1>${escapeHtml(title)}加载失败</h1>
-      <p>远程工作台暂时无法打开。可以使用窗口左上方的刷新按钮重试。</p>
+      <p>远程页面暂时无法打开。可以使用窗口左上方的刷新按钮重试。</p>
       <code>${escapeHtml(host || targetURL)}
 
 ${escapeHtml(message)}</code>
@@ -563,6 +563,19 @@ function getRecordForSender(sender: WebContents): WorkbenchWindowRecord | null {
   return record
 }
 
+function getRecordForWindow(window: BrowserWindow): WorkbenchWindowRecord | null {
+  const record = workbenchWindows.get(window.webContents.id)
+  if (
+    !record ||
+    record.window !== window ||
+    record.window.isDestroyed() ||
+    record.view.webContents.isDestroyed()
+  ) {
+    return null
+  }
+  return record
+}
+
 function defaultNavigationState(): WorkbenchNavigationState {
   return {
     canGoBack: false,
@@ -740,6 +753,38 @@ async function navigateWorkbenchRemote(
   }
 }
 
+export function getWorkbenchWindowWebContents(window: BrowserWindow): WebContents | null {
+  return getRecordForWindow(window)?.view.webContents ?? null
+}
+
+export function isWorkbenchWindowReadyForDetection(window: BrowserWindow): boolean {
+  const record = getRecordForWindow(window)
+  if (!record) {
+    return false
+  }
+
+  const currentURL = record.view.webContents.getURL()
+  return (
+    isRemoteHTTPURL(currentURL) &&
+    !isLocalWorkbenchPage(currentURL) &&
+    !record.loading &&
+    !record.view.webContents.isLoading()
+  )
+}
+
+export async function loadWorkbenchWindowURL(
+  window: BrowserWindow,
+  targetURL: string,
+): Promise<boolean> {
+  const record = getRecordForWindow(window)
+  if (!record) {
+    return false
+  }
+
+  await navigateWorkbenchRemote(record, targetURL)
+  return true
+}
+
 export async function openWorkbenchWindow(options: WorkbenchWindowOptions): Promise<BrowserWindow> {
   registerWorkbenchNavigationHandlers()