diff --git a/apps/desktop-client/src/main/account-binder.ts b/apps/desktop-client/src/main/account-binder.ts
index 96c7e64..94d8e32 100644
--- a/apps/desktop-client/src/main/account-binder.ts
+++ b/apps/desktop-client/src/main/account-binder.ts
@@ -30,6 +30,12 @@ import {
   probeKimiAccountSession,
   readKimiAuthPageState,
 } from './adapters/kimi/auth-rules'
+import {
+  detectQwenAccountFromSession,
+  probeQwenAccountSession,
+  QWEN_AUTH_PROBE_URL,
+  readQwenAuthPageState,
+} from './adapters/qwen/auth-rules'
 import type { AccountHealthProfile, AuthProbeResult } from './auth-types'
 import {
   attachWindowDiagnostics,
@@ -1263,134 +1269,6 @@ async function readGenericAIPageState(
   return normalizeGenericAIPageStateSnapshot(state)
 }
 
-async function readQwenPageState(
-  webContents: WebContents | null | undefined,
-): Promise<GenericAIPageState | null> {
-  if (!webContents || webContents.isDestroyed()) {
-    return null
-  }
-
-  const state = await webContents
-    .executeJavaScript(
-      `(() => {
-      try {
-        const normalize = (value) => {
-          if (typeof value !== "string") return null;
-          const trimmed = value.trim().replace(/\\s+/g, " ");
-          return trimmed || null;
-        };
-        const isVisible = (node) => {
-          if (!(node instanceof Element)) return false;
-          const style = window.getComputedStyle(node);
-          if (style.display === 'none' || style.visibility === 'hidden' || style.opacity === '0') {
-            return false;
-          }
-          const rect = node.getBoundingClientRect();
-          return rect.width > 0 && rect.height > 0;
-        };
-        const isInsideAuthSurface = (node) => {
-          let current = node instanceof Element ? node : null;
-          for (let depth = 0; current && depth < 8; depth += 1) {
-            const descriptor = [
-              current.getAttribute('role') || '',
-              current.getAttribute('aria-modal') || '',
-              current.getAttribute('data-testid') || '',
-              current.id || '',
-              current.className || '',
-            ].join(' ');
-            if (/(dialog|modal|popup|popover|login|signin|auth|scan|qrcode)/i.test(descriptor)) {
-              return true;
-            }
-            current = current.parentElement;
-          }
-          return false;
-        };
-        const bodyText = normalize(document.body?.innerText || "") || "";
-        const loginSignalCount = /(登录|注册|扫码登录|手机号登录|请先登录|立即登录)/.test(bodyText)
-          ? 1
-          : 0;
-        const loggedOutSignalCount = /(未登录|登录后继续|请先登录|扫码登录|手机号登录)/.test(bodyText)
-          ? 1
-          : 0;
-        const challengeSignalCount = /(验证码|滑块|人机验证|安全验证|短信验证|captcha|verification)/i.test(bodyText)
-          ? 1
-          : 0;
-        const stopWords = /^(千问|通义千问|Qwen|Qwen3\\.5-千问|新建对话|我的空间|智能体|新分组|最近对话|更多|设置|登录|注册)$/i;
-        const pickSidebarAccount = () => {
-          const lowerBandTop = window.innerHeight * 0.72;
-          const candidates = [];
-          for (const node of Array.from(document.querySelectorAll('aside *, nav *, [class*="side"] *, [class*="Sidebar"] *, body *'))) {
-            if (!(node instanceof HTMLElement) || !isVisible(node) || isInsideAuthSurface(node)) {
-              continue;
-            }
-            const rect = node.getBoundingClientRect();
-            if (rect.top < lowerBandTop || rect.left > Math.max(360, window.innerWidth * 0.42)) {
-              continue;
-            }
-            const text = normalize(node.textContent || "");
-            if (!text || text.length < 2 || text.length > 32 || stopWords.test(text)) {
-              continue;
-            }
-            if (!/(qwen|千问|通义|^[\\u4e00-\\u9fa5A-Za-z][\\u4e00-\\u9fa5A-Za-z0-9_-]{1,31}$)/i.test(text)) {
-              continue;
-            }
-            candidates.push({ text, top: rect.top, left: rect.left });
-          }
-          candidates.sort((left, right) => right.top - left.top || left.left - right.left);
-          return candidates[0]?.text || null;
-        };
-        const pickAvatar = () => {
-          const lowerBandTop = window.innerHeight * 0.72;
-          for (const node of Array.from(document.images)) {
-            if (!isVisible(node) || isInsideAuthSurface(node)) continue;
-            const rect = node.getBoundingClientRect();
-            if (rect.top < lowerBandTop || rect.left > Math.max(360, window.innerWidth * 0.42)) {
-              continue;
-            }
-            const src = normalize(node.currentSrc || node.src || "");
-            if (src && !/(logo|icon|favicon)/i.test(src)) {
-              return src;
-            }
-          }
-          return null;
-        };
-        const displayName = pickSidebarAccount();
-        const avatarUrl = pickAvatar();
-        const credentialFingerprintParts = [];
-        try {
-          const state = window.__qianwenChatAPI?.sharedValues?.chatAPI?.state;
-          const userInfo = state?.userInfo || state?.user || state?.account || null;
-          if (userInfo && typeof userInfo === 'object') {
-            credentialFingerprintParts.push('qwen-state:' + JSON.stringify(userInfo).slice(0, 240));
-          }
-        } catch {}
-        const strongSignals = [];
-        if (displayName) strongSignals.push('displayName');
-        if (avatarUrl) strongSignals.push('avatar');
-        return {
-          displayName,
-          avatarUrl,
-          fingerprint: null,
-          credentialFingerprint: credentialFingerprintParts.length
-            ? credentialFingerprintParts.join('||')
-            : null,
-          currentPath: normalize(window.location.pathname || ''),
-          strongAuthSignalCount: strongSignals.length,
-          loginSignalCount,
-          loggedOutSignalCount,
-          challengeSignalCount,
-        };
-      } catch {
-        return null;
-      }
-    })();`,
-      true,
-    )
-    .catch(() => null)
-
-  return normalizeGenericAIPageStateSnapshot(state)
-}
-
 function isAIPlatformBinding(platformId: string): boolean {
   return aiPlatformCatalog.some((item) => item.id === platformId)
 }
@@ -1525,33 +1403,8 @@ async function detectQwenFromSession(
     avatarUrl?: string | null
   } = {},
 ): Promise<DetectedAccount | null> {
-  const cookies = await session.cookies.get({ url: 'https://www.qianwen.com/' }).catch(() => [])
-  if (!cookies.length) {
-    return null
-  }
-
-  const cookieMap = new Map<string, string>()
-  for (const cookie of cookies) {
-    if (!cookieMap.has(cookie.name)) {
-      cookieMap.set(cookie.name, cookie.value)
-    }
-  }
-
-  const ticketHash = normalizeText(cookieMap.get('tongyi_sso_ticket_hash'))
-  const ticket = normalizeText(cookieMap.get('tongyi_sso_ticket'))
-  const platformUid = ticketHash ?? ticket
-  if (!platformUid) {
-    return null
-  }
-  if (!genericAIHasVisibleAccountSignal(pageState)) {
-    return null
-  }
-
-  return sanitizeDetectedAccount({
-    platformUid,
-    displayName: hints.displayName ?? '通义千问账号',
-    avatarUrl: hints.avatarUrl ?? null,
-  })
+  const detected = await detectQwenAccountFromSession(session, pageState, hints)
+  return detected ? sanitizeDetectedAccount(detected) : null
 }
 
 async function detectKimiFromSession(
@@ -1585,7 +1438,7 @@ async function detectQwenPlatform(
     return null
   }
 
-  const pageState = await readQwenPageState(context.webContents).catch(() => null)
+  const pageState = await readQwenAuthPageState(context.webContents).catch(() => null)
   if ((pageState?.challengeSignalCount ?? 0) > 0) {
     return null
   }
@@ -1594,27 +1447,14 @@ async function detectQwenPlatform(
   }
 
   const fromSession = await detectQwenFromSession(context.session, pageState, {
-    displayName: pageState?.displayName ?? `${label} 会话`,
+    displayName: pageState?.displayName ?? null,
     avatarUrl: pageState?.avatarUrl ?? null,
   })
   if (fromSession) {
     return fromSession
   }
 
-  if (!genericAIHasVisibleAccountSignal(pageState)) {
-    return null
-  }
-
-  const fingerprint = await buildGenericAISessionFingerprint(platformId, context.session, pageState)
-  if (!fingerprint) {
-    return null
-  }
-
-  return sanitizeDetectedAccount({
-    platformUid: fingerprint,
-    displayName: pageState?.displayName ?? `${label} 账号`,
-    avatarUrl: pageState?.avatarUrl ?? null,
-  })
+  return null
 }
 
 async function detectDoubaoPlatform(
@@ -2330,7 +2170,9 @@ export async function probeAIAccountSession(
       ? DOUBAO_AUTH_PROBE_URL
       : account.platform === 'kimi'
         ? KIMI_AUTH_PROBE_URL
-        : platformMeta.consoleUrl
+        : account.platform === 'qwen'
+          ? QWEN_AUTH_PROBE_URL
+          : platformMeta.consoleUrl
 
   const window = createBoundWindow(
     `${platformMeta.label} AI 静默探针`,
@@ -2419,6 +2261,16 @@ export async function probeAIAccountSession(
       })
     }
 
+    if (account.platform === 'qwen') {
+      return await probeQwenAccountSession({
+        session: handle.session,
+        webContents: window.webContents,
+        currentURL,
+        fallbackDisplayName: account.displayName,
+        expectedPlatformUid: account.platformUid,
+      })
+    }
+
     if (definitionLooksLikeLoginRedirect(currentURL, {
       id: platformMeta.id,
       label: platformMeta.label,
diff --git a/apps/desktop-client/src/main/adapters/qwen/auth-rules.test.ts b/apps/desktop-client/src/main/adapters/qwen/auth-rules.test.ts
new file mode 100644
index 0000000..719e925
--- /dev/null
+++ b/apps/desktop-client/src/main/adapters/qwen/auth-rules.test.ts
@@ -0,0 +1,98 @@
+import { describe, expect, it } from 'vitest'
+
+import type { GenericAIPageState } from '../../generic-ai-auth'
+import {
+  isQwenLoggedInCredentialCookie,
+  isQwenLoggedInCredentialCookieName,
+  normalizeQwenDisplayName,
+  qwenHasBoundAccountPageSignal,
+} from './auth-rules'
+
+function pageState(overrides: Partial<GenericAIPageState> = {}): GenericAIPageState {
+  return {
+    displayName: null,
+    avatarUrl: null,
+    fingerprint: null,
+    credentialFingerprint: null,
+    currentPath: '/',
+    strongAuthSignalCount: 0,
+    loginSignalCount: 0,
+    loggedOutSignalCount: 0,
+    challengeSignalCount: 0,
+    ...overrides,
+  }
+}
+
+describe('qwen auth rules', () => {
+  it('does not treat sidebar text alone as a bound account', () => {
+    expect(
+      qwenHasBoundAccountPageSignal(
+        pageState({
+          displayName: '合肥全屋定制品牌推荐',
+          avatarUrl: null,
+          credentialFingerprint: null,
+          strongAuthSignalCount: 1,
+        }),
+      ),
+    ).toBe(false)
+  })
+
+  it('normalizes account names without accepting Qwen navigation labels', () => {
+    expect(normalizeQwenDisplayName('Qwen8573')).toBe('Qwen8573')
+    expect(normalizeQwenDisplayName('最近对话')).toBe(null)
+    expect(normalizeQwenDisplayName('通义千问')).toBe(null)
+    expect(normalizeQwenDisplayName('通义千问 会话')).toBe(null)
+    expect(normalizeQwenDisplayName('通义千问账号')).toBe(null)
+  })
+
+  it('requires the signed-in Qwen user state before accepting SSO cookies', () => {
+    const anonymousState = pageState({
+      displayName: '合肥全屋定制品牌推荐',
+      avatarUrl: null,
+      credentialFingerprint: null,
+      strongAuthSignalCount: 1,
+    })
+    const boundState = pageState({
+      displayName: 'Qwen8573',
+      avatarUrl: 'https://gw.alicdn.com/imgextra/i4/demo.jpg',
+      credentialFingerprint: 'user_id=1770341961223061452||is_login=true',
+      strongAuthSignalCount: 4,
+    })
+
+    expect(qwenHasBoundAccountPageSignal(anonymousState)).toBe(false)
+    expect(qwenHasBoundAccountPageSignal(boundState)).toBe(true)
+    expect(
+      isQwenLoggedInCredentialCookie(
+        { name: 'tongyi_sso_ticket_hash', value: '6ee8de3bbf91d218d7ad0e353641083c' },
+        anonymousState,
+      ),
+    ).toBe(false)
+    expect(
+      isQwenLoggedInCredentialCookie(
+        { name: 'tongyi_sso_ticket_hash', value: '6ee8de3bbf91d218d7ad0e353641083c' },
+        boundState,
+      ),
+    ).toBe(true)
+  })
+
+  it('keeps a logged-in Qwen user valid even if the display name temporarily disappears', () => {
+    expect(
+      qwenHasBoundAccountPageSignal(
+        pageState({
+          displayName: null,
+          avatarUrl: null,
+          credentialFingerprint: 'user_id=1770341961223061452||is_login=true',
+          strongAuthSignalCount: 2,
+        }),
+      ),
+    ).toBe(true)
+  })
+
+  it('keeps Qwen login cookie names explicit', () => {
+    expect(isQwenLoggedInCredentialCookieName('tongyi_sso_ticket')).toBe(true)
+    expect(isQwenLoggedInCredentialCookieName('tongyi_sso_ticket_hash')).toBe(true)
+    expect(isQwenLoggedInCredentialCookieName('b-user-id')).toBe(false)
+    expect(isQwenLoggedInCredentialCookieName('_qk_bx_ck_v1')).toBe(false)
+    expect(isQwenLoggedInCredentialCookieName('XSRF-TOKEN')).toBe(false)
+  })
+})
diff --git a/apps/desktop-client/src/main/adapters/qwen/auth-rules.ts b/apps/desktop-client/src/main/adapters/qwen/auth-rules.ts
new file mode 100644
index 0000000..e293055
--- /dev/null
+++ b/apps/desktop-client/src/main/adapters/qwen/auth-rules.ts
@@ -0,0 +1,455 @@
+import type { Cookie, Session, WebContents } from 'electron/main'
+
+import { normalizeRemoteUrl } from '../common'
+import type { AccountHealthProfile, AuthProbeResult } from '../../auth-types'
+import type { GenericAIPageState } from '../../generic-ai-auth'
+
+// Qwen binding rules are deliberately isolated here.
+// Qwen can keep guest chats and cached sidebar sessions before/without a real
+// login. Geo Rankly must require the real signed-in Qwen account state before
+// binding. Do not move these DOM selectors, window state probes, or cookie names
+// into generic AI auth helpers, and do not infer the account name from recent
+// conversation titles.
+export const QWEN_AUTH_PROBE_URL = 'https://www.qianwen.com/'
+
+const QWEN_LOGGED_IN_COOKIE_NAMES = new Set(['tongyi_sso_ticket', 'tongyi_sso_ticket_hash'])
+
+const QWEN_ACCOUNT_TEXT_STOP_WORDS =
+  /^(千问|通义千问|Qwen|Qwen3\.5-千问|新建对话|我的空间|智能体|对话分组|新分组|最近对话|更多|设置|登录|注册|下载电脑端|API 服务|你好！初次对话)$/i
+
+function normalizeText(value: unknown): string | null {
+  if (typeof value !== 'string') {
+    return null
+  }
+  const trimmed = value.trim().replace(/\s+/g, ' ')
+  return trimmed ? trimmed : null
+}
+
+function hasCredentialValue(value: string | null | undefined): boolean {
+  const normalized = normalizeText(value)
+  if (!normalized) {
+    return false
+  }
+
+  if (/^(true|false|null|undefined|0|1)$/i.test(normalized)) {
+    return false
+  }
+
+  return normalized.length >= 8
+}
+
+function hashText(value: string): string {
+  let hash = 0
+  for (let index = 0; index < value.length; index += 1) {
+    hash = ((hash << 5) - hash + value.charCodeAt(index)) | 0
+  }
+  return Math.abs(hash).toString(16).padStart(8, '0')
+}
+
+function boundedIdentity(prefix: string, raw: string): string {
+  const normalizedPrefix = prefix.trim().replace(/:+$/, '')
+  const normalizedRaw = raw.trim()
+  if (!normalizedRaw) {
+    return `${normalizedPrefix}:${hashText(prefix)}`
+  }
+
+  const candidate = `${normalizedPrefix}:${normalizedRaw}`
+  if (candidate.length <= 120) {
+    return candidate
+  }
+
+  return `${normalizedPrefix}:${hashText(normalizedRaw)}`
+}
+
+function delay(ms: number): Promise<void> {
+  return new Promise((resolve) => setTimeout(resolve, ms))
+}
+
+function normalizeQwenPageStateSnapshot(state: unknown): GenericAIPageState | null {
+  if (!state || typeof state !== 'object') {
+    return null
+  }
+
+  const typed = state as Partial<GenericAIPageState>
+  return {
+    displayName: normalizeQwenDisplayName(typed.displayName),
+    avatarUrl: normalizeRemoteUrl(typed.avatarUrl),
+    fingerprint: normalizeText(typed.fingerprint),
+    credentialFingerprint: normalizeText(typed.credentialFingerprint),
+    currentPath: normalizeText(typed.currentPath),
+    strongAuthSignalCount:
+      typeof typed.strongAuthSignalCount === 'number' &&
+      Number.isFinite(typed.strongAuthSignalCount)
+        ? typed.strongAuthSignalCount
+        : 0,
+    loginSignalCount:
+      typeof typed.loginSignalCount === 'number' && Number.isFinite(typed.loginSignalCount)
+        ? typed.loginSignalCount
+        : 0,
+    loggedOutSignalCount:
+      typeof typed.loggedOutSignalCount === 'number' && Number.isFinite(typed.loggedOutSignalCount)
+        ? typed.loggedOutSignalCount
+        : 0,
+    challengeSignalCount:
+      typeof typed.challengeSignalCount === 'number' && Number.isFinite(typed.challengeSignalCount)
+        ? typed.challengeSignalCount
+        : 0,
+  }
+}
+
+export function normalizeQwenDisplayName(value: unknown): string | null {
+  const normalized = normalizeText(value)
+  if (!normalized) {
+    return null
+  }
+
+  if (/^(?:通义千问|千问|Qwen)\s*(?:会话|账号|account|session)$/i.test(normalized)) {
+    return null
+  }
+
+  if (normalized.length < 2 || normalized.length > 48) {
+    return null
+  }
+
+  if (QWEN_ACCOUNT_TEXT_STOP_WORDS.test(normalized)) {
+    return null
+  }
+
+  return normalized
+}
+
+export function qwenHasBoundAccountPageSignal(
+  pageState: GenericAIPageState | null | undefined,
+): boolean {
+  return Boolean(
+    pageState &&
+      pageState.strongAuthSignalCount >= 2 &&
+      pageState.credentialFingerprint,
+  )
+}
+
+export function isQwenLoggedInCredentialCookieName(name: string): boolean {
+  return QWEN_LOGGED_IN_COOKIE_NAMES.has(name.trim().toLowerCase())
+}
+
+export function isQwenLoggedInCredentialCookie(
+  cookie: Pick<Cookie, 'name' | 'value'>,
+  pageState: GenericAIPageState | null | undefined,
+): boolean {
+  return (
+    qwenHasBoundAccountPageSignal(pageState) &&
+    isQwenLoggedInCredentialCookieName(cookie.name) &&
+    hasCredentialValue(cookie.value)
+  )
+}
+
+export async function buildQwenSessionCredentialEvidence(
+  session: Session,
+  pageState: GenericAIPageState | null | undefined,
+): Promise<string | null> {
+  if (!qwenHasBoundAccountPageSignal(pageState)) {
+    return null
+  }
+
+  const parts: string[] = []
+  const credentialFingerprint = normalizeText(pageState?.credentialFingerprint)
+  if (credentialFingerprint) {
+    parts.push(`page:${credentialFingerprint}`)
+  }
+
+  const cookies = await session.cookies.get({ url: QWEN_AUTH_PROBE_URL }).catch(() => [])
+  const authCookies = cookies.filter((cookie) => isQwenLoggedInCredentialCookie(cookie, pageState))
+  if (authCookies.length === 0) {
+    return null
+  }
+
+  const serialized = authCookies
+    .map((cookie) => `${cookie.domain}|${cookie.name}=${cookie.value}`)
+    .sort()
+    .join(';')
+  parts.push(`cookies:${serialized}`)
+
+  return parts.length > 0 ? parts.join('||') : null
+}
+
+export async function readQwenAuthPageState(
+  webContents: WebContents | null | undefined,
+): Promise<GenericAIPageState | null> {
+  if (!webContents || webContents.isDestroyed()) {
+    return null
+  }
+
+  const state = await webContents
+    .executeJavaScript(
+      `(() => {
+      try {
+        const normalize = (value) => {
+          if (typeof value !== "string") return null;
+          const trimmed = value.trim().replace(/\\s+/g, " ");
+          return trimmed || null;
+        };
+        const isVisible = (node) => {
+          if (!(node instanceof Element)) return false;
+          const style = window.getComputedStyle(node);
+          if (style.display === 'none' || style.visibility === 'hidden' || style.opacity === '0') {
+            return false;
+          }
+          const rect = node.getBoundingClientRect();
+          return rect.width > 0 && rect.height > 0;
+        };
+        const isInsideAuthSurface = (node) => {
+          let current = node instanceof Element ? node : null;
+          for (let depth = 0; current && depth < 8; depth += 1) {
+            const descriptor = [
+              current.getAttribute('role') || '',
+              current.getAttribute('aria-modal') || '',
+              current.getAttribute('data-testid') || '',
+              current.id || '',
+              current.className || '',
+            ].join(' ');
+            if (/(dialog|modal|popup|popover|login|signin|auth|scan|qrcode|phone|captcha)/i.test(descriptor)) {
+              return true;
+            }
+            current = current.parentElement;
+          }
+          return false;
+        };
+        const stopWords = /^(千问|通义千问|Qwen|Qwen3\\.5-千问|新建对话|我的空间|智能体|对话分组|新分组|最近对话|更多|设置|登录|注册|下载电脑端|API 服务|你好！初次对话)$/i;
+        const normalizeName = (value) => {
+          const text = normalize(value || "");
+          if (!text || /^(?:通义千问|千问|Qwen)\\s*(?:会话|账号|account|session)$/i.test(text)) return null;
+          if (text.length < 2 || text.length > 48 || stopWords.test(text)) return null;
+          return text;
+        };
+        const pickUserObject = () => {
+          const raw = window._USER_;
+          if (!raw || typeof raw !== 'object') return null;
+          const userId = normalize(String(raw.userId || raw.aliyunUid || raw.uid || raw.id || ""));
+          const displayName = normalizeName(raw.showName || raw.nickName || raw.nickname || raw.name || raw.displayName || "");
+          const avatarUrl = normalize(raw.avatarUrl || raw.avatar || raw.headUrl || raw.picture || "");
+          if (!userId) return null;
+          return { userId, displayName, avatarUrl };
+        };
+        const isLoginState = () => {
+          try {
+            return window.__qianwenChatAPI?.sharedValues?.chatAPI?.state?.isLogin === true;
+          } catch {
+            return false;
+          }
+        };
+        const findSidebar = () => {
+          const direct = document.querySelector('#new-nav-tab-wrapper');
+          if (direct instanceof HTMLElement && isVisible(direct)) return direct;
+          for (const node of Array.from(document.querySelectorAll('aside'))) {
+            if (node instanceof HTMLElement && isVisible(node)) return node;
+          }
+          return null;
+        };
+        const pickSidebarAccount = () => {
+          const sidebar = findSidebar();
+          if (!sidebar) return null;
+          const sidebarRect = sidebar.getBoundingClientRect();
+          const lowerBandTop = sidebarRect.top + sidebarRect.height * 0.86;
+          const candidates = [];
+          const triggers = Array.from(
+            sidebar.querySelectorAll('[aria-haspopup="menu"], [type="button"], button, [role="button"], .tongyiDI-view-container, [class*="desktop-no-drag"]'),
+          );
+          for (const node of triggers) {
+            if (!(node instanceof HTMLElement) || !isVisible(node) || isInsideAuthSurface(node)) continue;
+            const rect = node.getBoundingClientRect();
+            if (rect.top < lowerBandTop || rect.left > sidebarRect.right || rect.width > sidebarRect.width * 0.9) {
+              continue;
+            }
+            const image = node.querySelector('img');
+            const avatarUrl = image instanceof HTMLImageElement
+              ? normalize(image.currentSrc || image.src || "")
+              : null;
+            const leafNames = Array.from(node.querySelectorAll('div, span, p'))
+              .filter((child) => child instanceof HTMLElement && isVisible(child) && child.children.length === 0)
+              .map((child) => normalizeName(child.textContent || ""))
+              .filter(Boolean);
+            const displayName = leafNames[0] || normalizeName(node.textContent || "");
+            if (!displayName && !avatarUrl) continue;
+            candidates.push({ displayName, avatarUrl, top: rect.top, hasMenu: node.getAttribute('aria-haspopup') === 'menu' });
+          }
+          candidates.sort((left, right) => Number(right.hasMenu) - Number(left.hasMenu) || right.top - left.top);
+          const candidate = candidates[0];
+          return candidate
+            ? { displayName: candidate.displayName || null, avatarUrl: candidate.avatarUrl || null }
+            : null;
+        };
+        const bodyText = normalize(document.body?.innerText || "") || "";
+        const user = pickUserObject();
+        const loggedInState = isLoginState();
+        const sidebarAccount = pickSidebarAccount();
+        const credentialParts = [];
+        if (user?.userId) credentialParts.push('user_id=' + user.userId);
+        if (loggedInState) credentialParts.push('is_login=true');
+        const strongSignals = [];
+        if (user?.userId) strongSignals.push('qwenUserObject');
+        if (loggedInState) strongSignals.push('qwenIsLogin');
+        if (sidebarAccount?.displayName) strongSignals.push('sidebarDisplayName');
+        if (sidebarAccount?.avatarUrl || user?.avatarUrl) strongSignals.push('avatar');
+        const loginSignalCount = /(登录|注册|扫码登录|手机号登录|请先登录|立即登录|登录可同步历史对话)/.test(bodyText)
+          ? 1
+          : 0;
+        const loggedOutSignalCount = /(未登录|登录后继续|请先登录|扫码登录|手机号登录|登录可同步历史对话)/.test(bodyText)
+          ? 1
+          : 0;
+        const challengeSignalCount = /(验证码|滑块|人机验证|安全验证|短信验证|captcha|verification)/i.test(bodyText)
+          ? 1
+          : 0;
+        return {
+          displayName: sidebarAccount?.displayName || user?.displayName || null,
+          avatarUrl: sidebarAccount?.avatarUrl || user?.avatarUrl || null,
+          fingerprint: null,
+          credentialFingerprint: credentialParts.length ? credentialParts.join('||') : null,
+          currentPath: normalize(window.location.pathname || ''),
+          strongAuthSignalCount: strongSignals.length,
+          loginSignalCount,
+          loggedOutSignalCount: loggedOutSignalCount && !user?.userId && !loggedInState ? loggedOutSignalCount : 0,
+          challengeSignalCount,
+        };
+      } catch {
+        return null;
+      }
+    })();`,
+      true,
+    )
+    .catch(() => null)
+
+  return normalizeQwenPageStateSnapshot(state)
+}
+
+export async function detectQwenAccountFromSession(
+  session: Session,
+  pageState: GenericAIPageState | null,
+  hints: {
+    displayName?: string | null
+    avatarUrl?: string | null
+  } = {},
+): Promise<{ platformUid: string; displayName: string; avatarUrl: string | null } | null> {
+  const credentialEvidence = await buildQwenSessionCredentialEvidence(session, pageState)
+  if (!credentialEvidence) {
+    return null
+  }
+
+  const displayName =
+    normalizeQwenDisplayName(hints.displayName) ?? normalizeQwenDisplayName(pageState?.displayName)
+  if (!displayName) {
+    return null
+  }
+
+  return {
+    platformUid: boundedIdentity('qwen-session', credentialEvidence),
+    displayName,
+    avatarUrl: hints.avatarUrl ?? pageState?.avatarUrl ?? null,
+  }
+}
+
+export async function probeQwenAccountSession(input: {
+  session: Session
+  webContents: WebContents | null | undefined
+  currentURL: string
+  fallbackDisplayName: string
+  expectedPlatformUid?: string | null
+}): Promise<AuthProbeResult> {
+  const startedAt = Date.now()
+  let pageState: GenericAIPageState | null = null
+  let credentialEvidence: string | null = null
+
+  while (Date.now() - startedAt < 8_000) {
+    pageState = await readQwenAuthPageState(input.webContents).catch(() => null)
+    if ((pageState?.challengeSignalCount ?? 0) > 0) {
+      break
+    }
+    if ((pageState?.loggedOutSignalCount ?? 0) > 0) {
+      break
+    }
+    if (qwenHasBoundAccountPageSignal(pageState)) {
+      const nextCredentialEvidence = await buildQwenSessionCredentialEvidence(
+        input.session,
+        pageState,
+      )
+      if (nextCredentialEvidence) {
+        credentialEvidence = nextCredentialEvidence
+      }
+      if (credentialEvidence && normalizeQwenDisplayName(pageState?.displayName)) {
+        break
+      }
+    }
+    await delay(250)
+  }
+
+  if ((pageState?.challengeSignalCount ?? 0) > 0) {
+    return {
+      verdict: 'challenge_required',
+      reason: 'captcha_gate',
+      profile: null,
+      sessionFingerprint: null,
+      evidence: {
+        url: input.currentURL,
+        challengeSignalCount: pageState?.challengeSignalCount ?? 0,
+      },
+    }
+  }
+
+  if ((pageState?.loggedOutSignalCount ?? 0) > 0) {
+    return {
+      verdict: 'expired',
+      reason: 'login_redirect',
+      profile: null,
+      sessionFingerprint: null,
+      evidence: {
+        url: input.currentURL,
+        loggedOutSignalCount: pageState?.loggedOutSignalCount ?? 0,
+      },
+    }
+  }
+
+  if (!qwenHasBoundAccountPageSignal(pageState)) {
+    return {
+      verdict: 'expired',
+      reason: 'login_redirect',
+      profile: null,
+      sessionFingerprint: null,
+      evidence: {
+        url: input.currentURL,
+        code: 'qwen_account_state_missing',
+        strongAuthSignalCount: pageState?.strongAuthSignalCount ?? 0,
+        loginSignalCount: pageState?.loginSignalCount ?? 0,
+        loggedOutSignalCount: pageState?.loggedOutSignalCount ?? 0,
+      },
+    }
+  }
+
+  if (!credentialEvidence) {
+    return {
+      verdict: 'expired',
+      reason: 'login_redirect',
+      profile: null,
+      sessionFingerprint: null,
+      evidence: {
+        url: input.currentURL,
+        code: 'qwen_login_cookie_missing',
+      },
+    }
+  }
+
+  const sessionFingerprint = boundedIdentity('qwen-session', credentialEvidence)
+  const profile: AccountHealthProfile = {
+    subjectUid: sessionFingerprint,
+    displayName:
+      normalizeQwenDisplayName(pageState?.displayName) ??
+      normalizeQwenDisplayName(input.fallbackDisplayName) ??
+      null,
+    avatarUrl: pageState?.avatarUrl ?? null,
+  }
+
+  return {
+    verdict: 'active',
+    reason: 'probe_success',
+    profile,
+    sessionFingerprint,
+  }
+}
diff --git a/apps/desktop-client/src/main/generic-ai-auth.test.ts b/apps/desktop-client/src/main/generic-ai-auth.test.ts
index 6a132e3..d29afc1 100644
--- a/apps/desktop-client/src/main/generic-ai-auth.test.ts
+++ b/apps/desktop-client/src/main/generic-ai-auth.test.ts
@@ -46,7 +46,7 @@ describe('generic ai auth detection', () => {
     expect(isLikelyGenericAICredentialName('passport_auth_token')).toBe(true)
   })
 
-  it('requires visible account signals for platform cookies that can exist anonymously', () => {
+  it('keeps platform-specific Qwen cookies out of generic credential matching', () => {
     expect(
       isLikelyPlatformAICredentialCookie('qwen', 'tongyi_sso_ticket', 'anonymous-qwen-cookie', {
         displayName: '通义千问账号',
@@ -59,7 +59,10 @@ describe('generic ai auth detection', () => {
         loggedOutSignalCount: 0,
         challengeSignalCount: 0,
       }),
-    ).toBe(true)
+    ).toBe(false)
+  })
+
+  it('allows generic credential cookies for platforms without isolated auth rules', () => {
     expect(
       isLikelyPlatformAICredentialCookie('deepseek', 'userToken', 'real-token-value', {
         displayName: null,
diff --git a/apps/desktop-client/src/main/generic-ai-auth.ts b/apps/desktop-client/src/main/generic-ai-auth.ts
index e93b8f4..eed7468 100644
--- a/apps/desktop-client/src/main/generic-ai-auth.ts
+++ b/apps/desktop-client/src/main/generic-ai-auth.ts
@@ -76,9 +76,8 @@ export function genericAIHasVisibleAccountSignal(pageState: GenericAIPageState |
   )
 }
 
-export function genericAIPlatformRequiresVisibleCredentialSignal(platformId: string): boolean {
-  const normalizedPlatformId = platformId.trim().toLowerCase()
-  return normalizedPlatformId === 'qwen'
+export function genericAIPlatformRequiresVisibleCredentialSignal(_platformId: string): boolean {
+  return false
 }
 
 export function isLikelyPlatformAICredentialCookie(
@@ -90,7 +89,11 @@ export function isLikelyPlatformAICredentialCookie(
   const normalizedPlatformId = platformId.trim().toLowerCase()
   const hasVisibleAccountSignal = genericAIHasVisibleAccountSignal(pageState ?? null)
 
-  if (normalizedPlatformId === 'doubao' || normalizedPlatformId === 'kimi') {
+  if (
+    normalizedPlatformId === 'doubao' ||
+    normalizedPlatformId === 'kimi' ||
+    normalizedPlatformId === 'qwen'
+  ) {
     return false
   }