diff --git a/frontend/src/api/endpoints/types/provider.ts b/frontend/src/api/endpoints/types/provider.ts
index fb2d27970..46abebf12 100644
--- a/frontend/src/api/endpoints/types/provider.ts
+++ b/frontend/src/api/endpoints/types/provider.ts
@@ -529,8 +529,21 @@ export interface GeminiCliUpstreamMetadata {
   quota_by_model?: Record<string, GeminiCliModelQuota> | null
 }
 
+export interface ClaudeCodeUpstreamMetadata {
+  updated_at?: number
+  five_hour_used_percent?: number
+  five_hour_reset_at?: number
+  seven_day_used_percent?: number
+  seven_day_reset_at?: number
+  seven_day_sonnet_used_percent?: number
+  seven_day_sonnet_reset_at?: number
+  seven_day_fable_used_percent?: number
+  seven_day_fable_reset_at?: number
+}
+
 export interface UpstreamMetadata {
   codex?: CodexUpstreamMetadata
+  claude_code?: ClaudeCodeUpstreamMetadata
   antigravity?: AntigravityUpstreamMetadata
   kiro?: KiroUpstreamMetadata
   windsurf?: WindsurfUpstreamMetadata
diff --git a/frontend/src/features/providers/components/ProviderDetailDrawer.vue b/frontend/src/features/providers/components/ProviderDetailDrawer.vue
index 43967910e..851779a53 100644
--- a/frontend/src/features/providers/components/ProviderDetailDrawer.vue
+++ b/frontend/src/features/providers/components/ProviderDetailDrawer.vue
@@ -406,6 +406,42 @@
                         </div>
                       </template>
                     </div>
+                    <!-- Claude Code 账号额度（5H / 周窗口） -->
+                    <div
+                      v-if="provider.provider_type === 'claude_code' && hasClaudeCodeQuotaDisplayData(key)"
+                      class="mt-2 p-2 rounded-md bg-muted/30"
+                    >
+                      <ProviderQuotaSectionHeader
+                        :title="legacyT('账号配额')"
+                        :loading="refreshingQuota"
+                        :updated-text="getClaudeCodeQuotaUpdatedAt(key) ? formatUpdatedAt(getClaudeCodeQuotaUpdatedAt(key) || 0) : null"
+                      />
+                      <div class="grid grid-cols-2 gap-3">
+                        <ProviderQuotaProgressRow
+                          v-for="item in getClaudeCodeQuotaItems(key)"
+                          :key="item.code"
+                          :label="item.label"
+                          :used-percent="item.usedPercent"
+                          :remaining-percent="item.remainingPercent"
+                          :meter-class="getQuotaRemainingClass(item.usedPercent)"
+                          :bar-class="getQuotaRemainingBarColor(item.usedPercent)"
+                        >
+                          <template #footer>
+                            <div
+                              v-if="item.resetSeconds !== null && item.remainingPercent < 100"
+                              class="text-[9px] text-muted-foreground/70 mt-0.5"
+                            >
+                              <template v-if="item.resetSeconds > 0">
+                                {{ formatResetTime(item.resetSeconds) }}{{ legacyT('后重置') }}
+                              </template>
+                              <template v-else>
+                                {{ legacyT('已重置') }}
+                              </template>
+                            </div>
+                          </template>
+                        </ProviderQuotaProgressRow>
+                      </div>
+                    </div>
                     <!-- Gemini CLI 上游模型配额 -->
                     <div
                       v-if="provider.provider_type === 'gemini_cli' && hasGeminiCliQuotaDisplayData(key)"
@@ -1000,6 +1036,7 @@ import {
 import { parseApiError } from '@/utils/errorParser'
 import { useEscapeKey } from '@/composables/useEscapeKey'
 import { getI18nLocale, useI18n } from '@/i18n'
+import type { MessageKey } from '@/i18n/messages'
 import Button from '@/components/ui/button.vue'
 import Card from '@/components/ui/card.vue'
 import { useToast } from '@/composables/useToast'
@@ -1918,7 +1955,7 @@ function quotaSnapshotHasDisplayData(quota: QuotaStatusSnapshot | null | undefin
 
 function getQuotaSnapshotForProvider(
   key: EndpointAPIKey,
-  providerType: 'codex' | 'kiro' | 'windsurf' | 'antigravity' | 'chatgpt_web' | 'gemini_cli' | 'grok' | 'xai',
+  providerType: 'codex' | 'kiro' | 'windsurf' | 'antigravity' | 'chatgpt_web' | 'gemini_cli' | 'claude_code' | 'grok' | 'xai',
 ): QuotaStatusSnapshot | null {
   const quota = key.status_snapshot?.quota
   if (!quota) return null
@@ -2795,6 +2832,24 @@ function shouldAutoRefreshGeminiCliQuota(): boolean {
   return false
 }
 
+function shouldAutoRefreshClaudeCodeQuota(): boolean {
+  if (provider.value?.provider_type !== 'claude_code') return false
+  const now = Math.floor(Date.now() / 1000)
+
+  for (const { key } of allKeys.value) {
+    if (!key.is_active) continue
+    if (isTokenExpiringSoon(key, now)) return true
+    if (!hasClaudeCodeQuotaDisplayData(key)) return true
+
+    const updatedAt = getClaudeCodeQuotaUpdatedAt(key)
+    if (typeof updatedAt !== 'number' || (now - updatedAt) > AUTO_QUOTA_REFRESH_STALE_SECONDS) {
+      return true
+    }
+  }
+
+  return false
+}
+
 function shouldAutoRefreshKiroQuota(): boolean {
   if (provider.value?.provider_type !== 'kiro') return false
   const now = Math.floor(Date.now() / 1000)
@@ -2990,12 +3045,14 @@ async function autoRefreshQuotaInBackground(): Promise<boolean> {
   if (refreshingQuota.value) return false
 
   const providerType = provider.value?.provider_type
-  if (providerType !== 'codex' && providerType !== 'gemini_cli' && providerType !== 'antigravity' && providerType !== 'kiro' && providerType !== 'windsurf' && providerType !== 'chatgpt_web' && providerType !== 'grok' && providerType !== 'xai') return false
+  if (providerType !== 'codex' && providerType !== 'claude_code' && providerType !== 'gemini_cli' && providerType !== 'antigravity' && providerType !== 'kiro' && providerType !== 'windsurf' && providerType !== 'chatgpt_web' && providerType !== 'grok' && providerType !== 'xai') return false
 
   // 检查是否需要刷新
   let shouldRefresh = false
   if (providerType === 'codex') {
     shouldRefresh = shouldAutoRefreshCodexQuota()
+  } else if (providerType === 'claude_code') {
+    shouldRefresh = shouldAutoRefreshClaudeCodeQuota()
   } else if (providerType === 'gemini_cli') {
     shouldRefresh = shouldAutoRefreshGeminiCliQuota()
   } else if (providerType === 'antigravity') {
@@ -3016,6 +3073,8 @@ async function autoRefreshQuotaInBackground(): Promise<boolean> {
   let hadCachedQuota = false
   if (providerType === 'codex') {
     hadCachedQuota = allKeys.value.some(({ key }) => key.is_active && hasCodexQuotaDisplayData(key))
+  } else if (providerType === 'claude_code') {
+    hadCachedQuota = allKeys.value.some(({ key }) => key.is_active && hasClaudeCodeQuotaDisplayData(key))
   } else if (providerType === 'gemini_cli') {
     hadCachedQuota = allKeys.value.some(({ key }) => key.is_active && hasGeminiCliQuotaDisplayData(key))
   } else if (providerType === 'antigravity') {
@@ -3564,6 +3623,71 @@ interface AntigravityQuotaItem {
   detail?: string
 }
 
+interface ClaudeCodeQuotaItem {
+  code: string
+  label: string
+  usedPercent: number
+  remainingPercent: number
+  resetSeconds: number | null
+}
+
+const CLAUDE_CODE_QUOTA_WINDOWS: Record<string, { labelKey: MessageKey, sortOrder: number }> = {
+  '5h': { labelKey: 'poolQuota.claudeCode.window5h', sortOrder: 0 },
+  weekly: { labelKey: 'poolQuota.claudeCode.weekly', sortOrder: 1 },
+  weekly_sonnet: { labelKey: 'poolQuota.claudeCode.weeklySonnet', sortOrder: 2 },
+  weekly_fable: { labelKey: 'poolQuota.claudeCode.weeklyFable', sortOrder: 3 },
+}
+
+function getClaudeCodeQuotaUpdatedAt(key: EndpointAPIKey): number | undefined {
+  const quota = getQuotaSnapshotForProvider(key, 'claude_code')
+  const quotaUpdatedAt = getQuotaSnapshotUpdatedAt(quota)
+  if (typeof quotaUpdatedAt === 'number') return quotaUpdatedAt
+  const updatedAt = Number(key.upstream_metadata?.claude_code?.updated_at ?? NaN)
+  return Number.isFinite(updatedAt) && updatedAt > 0 ? updatedAt : undefined
+}
+
+function hasClaudeCodeQuotaDisplayData(key: EndpointAPIKey): boolean {
+  return getClaudeCodeQuotaItems(key).length > 0
+}
+
+function getClaudeCodeQuotaItems(key: EndpointAPIKey): ClaudeCodeQuotaItem[] {
+  const quota = getQuotaSnapshotForProvider(key, 'claude_code')
+  const windows = quota?.windows
+  if (!quota || !Array.isArray(windows)) return []
+
+  return windows
+    .map((window) => {
+      const code = String(window?.code || '').trim().toLowerCase()
+      if (!code) return null
+
+      const usedPercent = getQuotaWindowUsedPercent(window)
+      const remainingPercent = getQuotaWindowRemainingPercent(window)
+      if (usedPercent === undefined && remainingPercent === undefined) return null
+
+      const normalizedUsedPercent = usedPercent !== undefined
+        ? usedPercent
+        : Math.max(100 - (remainingPercent ?? 0), 0)
+      const normalizedRemainingPercent = remainingPercent !== undefined
+        ? remainingPercent
+        : Math.max(100 - normalizedUsedPercent, 0)
+      const presentation = CLAUDE_CODE_QUOTA_WINDOWS[code]
+
+      return {
+        item: {
+          code,
+          label: t(presentation?.labelKey ?? 'poolQuota.claudeCode.unknownWindow'),
+          usedPercent: normalizedUsedPercent,
+          remainingPercent: normalizedRemainingPercent,
+          resetSeconds: getQuotaWindowLiveResetSeconds(quota, window),
+        } satisfies ClaudeCodeQuotaItem,
+        sortOrder: presentation?.sortOrder ?? 9,
+      }
+    })
+    .filter((entry): entry is { item: ClaudeCodeQuotaItem, sortOrder: number } => entry !== null)
+    .sort((a, b) => a.sortOrder - b.sortOrder)
+    .map(entry => entry.item)
+}
+
 interface GeminiCliQuotaItem {
   model: string
   label: string