diff --git a/apps/desktop-client/src/main/account-health.ts b/apps/desktop-client/src/main/account-health.ts
index 470850e..8673027 100644
--- a/apps/desktop-client/src/main/account-health.ts
+++ b/apps/desktop-client/src/main/account-health.ts
@@ -26,7 +26,7 @@ const REGULAR_PROBE_MAX_MS = STALE_AFTER_MS
 const CONFIRM_BACKOFF_STEPS_MS = [30_000, 120_000] as const
 const NETWORK_RETRY_MS = 2 * 60_000
 const PREFLIGHT_MAX_AGE_MS = 15 * 60_000
-const MAX_CONCURRENT_ACCOUNT_PROBES = 3
+const MAX_CONCURRENT_ACCOUNT_PROBES = 2
 const MANUAL_PROBE_CACHE_TTL_MS = 5 * 60_000
 const MANUAL_PROBE_MIN_INTERVAL_MS = 15_000
 const ACCOUNT_PROBE_RETRY_BACKOFF_MS = [1_000, 3_000, 10_000] as const
diff --git a/apps/desktop-client/src/renderer/views/AccountsView.vue b/apps/desktop-client/src/renderer/views/AccountsView.vue
index a0d88c7..bf65f03 100644
--- a/apps/desktop-client/src/renderer/views/AccountsView.vue
+++ b/apps/desktop-client/src/renderer/views/AccountsView.vue
@@ -5,9 +5,11 @@ import {
   DeleteOutlined,
   LinkOutlined,
   ReloadOutlined,
+  SafetyCertificateOutlined,
   SearchOutlined,
   SyncOutlined,
 } from '@ant-design/icons-vue'
+import { notification } from 'ant-design-vue'
 import { computed, ref } from 'vue'
 
 import { useDesktopRuntime } from '../composables/useDesktopRuntime'
@@ -26,6 +28,10 @@ const consolePendingAccountId = ref<string | null>(null)
 const unbindPendingAccountId = ref<string | null>(null)
 const reauthorizePendingAccountId = ref<string | null>(null)
 const probePendingAccountIds = ref(new Set<string>())
+const batchProbePending = ref(false)
+const batchProbeRunningAccountIds = ref<readonly string[]>([])
+const batchProbeQueuedAccountIds = ref<readonly string[]>([])
+const batchProbeTotalCount = ref(0)
 const actionSuccess = ref<string | null>(null)
 
 type AccountAuthState = 'authorized' | 'expired' | 'attention' | 'risk'
@@ -43,6 +49,18 @@ const overview = computed(() => ({
   onlineClients: snapshot.value?.summary.onlineClients ?? 0,
 }))
 
+const batchProbeButtonLabel = computed(() => {
+  if (!batchProbePending.value) {
+    return '一键检测账号'
+  }
+
+  const finishedCount =
+    batchProbeTotalCount.value -
+    batchProbeRunningAccountIds.value.length -
+    batchProbeQueuedAccountIds.value.length
+  return `检测中 ${Math.max(0, finishedCount)}/${batchProbeTotalCount.value}`
+})
+
 const platformCards = computed(() =>
   desktopPublishMediaCatalog.map((platform) => {
     const matched = accounts.value.filter((account) => account.platform === platform.id)
@@ -280,6 +298,96 @@ function isProbePending(account: AccountRow): boolean {
   )
 }
 
+async function runLimitedAccountProbes(
+  targetAccounts: readonly AccountRow[],
+  concurrency = 2,
+): Promise<Error[]> {
+  const queue = [...targetAccounts]
+  let cursor = 0
+  const failures: Error[] = []
+
+  const runNext = async () => {
+    while (cursor < queue.length) {
+      const account = queue[cursor]
+      cursor += 1
+      batchProbeQueuedAccountIds.value = batchProbeQueuedAccountIds.value.filter(
+        (accountId) => accountId !== account.id,
+      )
+      batchProbeRunningAccountIds.value = [...batchProbeRunningAccountIds.value, account.id]
+      probePendingAccountIds.value = new Set([...probePendingAccountIds.value, account.id])
+
+      try {
+        await probeAccount(account.id)
+      } catch (error) {
+        failures.push(error instanceof Error ? error : new Error(String(error)))
+      } finally {
+        const next = new Set(probePendingAccountIds.value)
+        next.delete(account.id)
+        probePendingAccountIds.value = next
+        batchProbeRunningAccountIds.value = batchProbeRunningAccountIds.value.filter(
+          (accountId) => accountId !== account.id,
+        )
+      }
+    }
+  }
+
+  await Promise.all(
+    Array.from({ length: Math.min(concurrency, queue.length) }, () => runNext()),
+  )
+  return failures
+}
+
+async function probeAllAccounts() {
+  if (batchProbePending.value) {
+    return
+  }
+
+  const targetAccounts = accounts.value
+  if (targetAccounts.length === 0) {
+    notification.info({
+      message: '暂无可检测账号',
+      description: '请先绑定至少一个媒体账号。',
+      placement: 'topRight',
+      duration: 3.2,
+    })
+    return
+  }
+
+  batchProbePending.value = true
+  batchProbeRunningAccountIds.value = []
+  batchProbeQueuedAccountIds.value = targetAccounts.map((account) => account.id)
+  batchProbeTotalCount.value = targetAccounts.length
+  actionSuccess.value = null
+
+  try {
+    const failures = await runLimitedAccountProbes(targetAccounts, 2)
+    await refresh()
+    if (failures.length > 0) {
+      notification.warning({
+        message: '检测完成，部分失败',
+        description: `已检测 ${targetAccounts.length} 个媒体账号，其中 ${failures.length} 个检测失败。`,
+        placement: 'topRight',
+        duration: 4,
+      })
+      return
+    }
+    notification.success({
+      message: '检测完成',
+      description: `已检测 ${targetAccounts.length} 个媒体账号。`,
+      placement: 'topRight',
+      duration: 3.2,
+    })
+  } catch (error) {
+    showClientActionError('probe-account', error)
+    await refresh()
+  } finally {
+    batchProbePending.value = false
+    batchProbeRunningAccountIds.value = []
+    batchProbeQueuedAccountIds.value = []
+    batchProbeTotalCount.value = 0
+  }
+}
+
 async function recoverAccount(account: AccountRow) {
   if (authState(account) !== 'expired') {
     await verifyAccount(account)
@@ -322,11 +430,22 @@ const tableColumns = [
           <h2>媒体账号管理</h2>
         </div>
         <div class="hero-actions">
+          <a-button
+            type="primary"
+            class="modern-btn"
+            :loading="batchProbePending"
+            :disabled="loading || accounts.length === 0"
+            @click="probeAllAccounts"
+          >
+            <template #icon><SafetyCertificateOutlined /></template>
+            {{ batchProbeButtonLabel }}
+          </a-button>
           <a-button
             type="primary"
             ghost
             class="modern-btn"
             :loading="loading"
+            :disabled="batchProbePending"
             @click="refreshAccounts"
           >
             <template #icon><ReloadOutlined /></template>
@@ -658,6 +777,12 @@ const tableColumns = [
   padding: 36px 40px;
 }
 
+.hero-actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
 .eyebrow {
   margin: 0 0 12px;
   color: #64748b;
diff --git a/apps/desktop-client/src/renderer/views/AiPlatformsView.vue b/apps/desktop-client/src/renderer/views/AiPlatformsView.vue
index 67c939a..b1ad049 100644
--- a/apps/desktop-client/src/renderer/views/AiPlatformsView.vue
+++ b/apps/desktop-client/src/renderer/views/AiPlatformsView.vue
@@ -2,6 +2,7 @@
 import {
   ArrowRightOutlined,
   DeleteOutlined,
+  SafetyCertificateOutlined,
   LinkOutlined,
   ReloadOutlined,
   WarningOutlined,
@@ -17,11 +18,15 @@ import type { RuntimeAccount } from '../types'
 
 type AccountRow = Readonly<Omit<RuntimeAccount, 'tags'>> & { tags: readonly string[] }
 
-const { snapshot, refresh, refreshAccounts, loading } = useDesktopRuntime()
+const { snapshot, refresh, refreshAccounts, probeAccount, loading } = useDesktopRuntime()
 
 const bindPendingPlatformId = ref<string | null>(null)
 const openPendingAccountId = ref<string | null>(null)
 const unbindPendingAccountId = ref<string | null>(null)
+const batchProbePending = ref(false)
+const batchProbeRunningAccountIds = ref<readonly string[]>([])
+const batchProbeQueuedAccountIds = ref<readonly string[]>([])
+const batchProbeTotalCount = ref(0)
 
 const aiAccounts = computed(() =>
   (snapshot.value?.accounts ?? []).filter((account) =>
@@ -53,6 +58,24 @@ const overview = computed(() => ({
   onlineClients: snapshot.value?.summary.onlineClients ?? 0,
 }))
 
+const boundAIAccounts = computed(() =>
+  platformCards.value
+    .map((platform) => platform.account)
+    .filter((account): account is AccountRow => Boolean(account)),
+)
+
+const batchProbeButtonLabel = computed(() => {
+  if (!batchProbePending.value) {
+    return '一键检测账号'
+  }
+
+  const finishedCount =
+    batchProbeTotalCount.value -
+    batchProbeRunningAccountIds.value.length -
+    batchProbeQueuedAccountIds.value.length
+  return `检测中 ${Math.max(0, finishedCount)}/${batchProbeTotalCount.value}`
+})
+
 function authLabel(account: AccountRow | null) {
   if (!account) {
     return '未绑定'
@@ -181,6 +204,81 @@ function showActionNotification(type: 'success' | 'info', title: string, descrip
   })
 }
 
+async function runLimitedAccountProbes(
+  accounts: readonly AccountRow[],
+  concurrency = 2,
+): Promise<Error[]> {
+  const queue = [...accounts]
+  let cursor = 0
+  const failures: Error[] = []
+
+  const runNext = async () => {
+    while (cursor < queue.length) {
+      const account = queue[cursor]
+      cursor += 1
+      batchProbeQueuedAccountIds.value = batchProbeQueuedAccountIds.value.filter(
+        (accountId) => accountId !== account.id,
+      )
+      batchProbeRunningAccountIds.value = [...batchProbeRunningAccountIds.value, account.id]
+
+      try {
+        await probeAccount(account.id)
+      } catch (error) {
+        failures.push(error instanceof Error ? error : new Error(String(error)))
+      } finally {
+        batchProbeRunningAccountIds.value = batchProbeRunningAccountIds.value.filter(
+          (accountId) => accountId !== account.id,
+        )
+      }
+    }
+  }
+
+  await Promise.all(
+    Array.from({ length: Math.min(concurrency, queue.length) }, () => runNext()),
+  )
+  return failures
+}
+
+async function probeAllAIAccounts() {
+  if (batchProbePending.value) {
+    return
+  }
+
+  const accounts = boundAIAccounts.value
+  if (accounts.length === 0) {
+    showActionNotification('info', '暂无可检测账号', '请先绑定至少一个 AI 平台账号。')
+    return
+  }
+
+  batchProbePending.value = true
+  batchProbeRunningAccountIds.value = []
+  batchProbeQueuedAccountIds.value = accounts.map((account) => account.id)
+  batchProbeTotalCount.value = accounts.length
+
+  try {
+    const failures = await runLimitedAccountProbes(accounts, 2)
+    await refresh()
+    if (failures.length > 0) {
+      notification.warning({
+        message: '检测完成，部分失败',
+        description: `已检测 ${accounts.length} 个 AI 平台账号，其中 ${failures.length} 个检测失败。`,
+        placement: 'topRight',
+        duration: 4,
+      })
+      return
+    }
+    showActionNotification('success', '检测完成', `已检测 ${accounts.length} 个 AI 平台账号。`)
+  } catch (error) {
+    showClientActionError('probe-account', error)
+    await refresh()
+  } finally {
+    batchProbePending.value = false
+    batchProbeRunningAccountIds.value = []
+    batchProbeQueuedAccountIds.value = []
+    batchProbeTotalCount.value = 0
+  }
+}
+
 async function bindPlatform(platformId: string) {
   bindPendingPlatformId.value = platformId
 
@@ -246,11 +344,22 @@ async function unbindPlatform(account: AccountRow) {
           <h2>AI 平台管理</h2>
         </div>
         <div class="hero-actions">
+          <a-button
+            type="primary"
+            class="modern-btn"
+            :loading="batchProbePending"
+            :disabled="loading || boundAIAccounts.length === 0"
+            @click="probeAllAIAccounts"
+          >
+            <template #icon><SafetyCertificateOutlined /></template>
+            {{ batchProbeButtonLabel }}
+          </a-button>
           <a-button
             type="primary"
             ghost
             class="modern-btn"
             :loading="loading"
+            :disabled="batchProbePending"
             @click="refreshAccounts"
           >
             <template #icon><ReloadOutlined /></template>
@@ -457,6 +566,12 @@ async function unbindPlatform(account: AccountRow) {
   padding: 36px 40px;
 }
 
+.hero-actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
 .eyebrow {
   margin: 0 0 12px;
   color: #64748b;