Merge pull request #1058 from Ethan0x0000/main

fix(admin/accounts): make usage window refresh deterministic and restore missing stats

.gitattributes

@@ -4,6 +4,13 @@ backend/migrations/*.sql text eol=lf
 # Go 源代码文件
 *.go text eol=lf
 
+# 前端 源代码文件
+*.ts text eol=lf
+*.tsx text eol=lf
+*.js text eol=lf
+*.jsx text eol=lf
+*.vue text eol=lf
+
 # Shell 脚本
 *.sh text eol=lf
 

backend/internal/service/account_usage_service.go

@@ -446,23 +446,17 @@ func (s *AccountUsageService) getOpenAIUsage(ctx context.Context, account *Accou
 	}
 
 	if stats, err := s.usageLogRepo.GetAccountWindowStats(ctx, account.ID, now.Add(-5*time.Hour)); err == nil {
-		windowStats := windowStatsFromAccountStats(stats)
-		if hasMeaningfulWindowStats(windowStats) {
-			if usage.FiveHour == nil {
-				usage.FiveHour = &UsageProgress{Utilization: 0}
-			}
-			usage.FiveHour.WindowStats = windowStats
+		if usage.FiveHour == nil {
+			usage.FiveHour = &UsageProgress{Utilization: 0}
 		}
+		usage.FiveHour.WindowStats = windowStatsFromAccountStats(stats)
 	}
 
 	if stats, err := s.usageLogRepo.GetAccountWindowStats(ctx, account.ID, now.Add(-7*24*time.Hour)); err == nil {
-		windowStats := windowStatsFromAccountStats(stats)
-		if hasMeaningfulWindowStats(windowStats) {
-			if usage.SevenDay == nil {
-				usage.SevenDay = &UsageProgress{Utilization: 0}
-			}
-			usage.SevenDay.WindowStats = windowStats
+		if usage.SevenDay == nil {
+			usage.SevenDay = &UsageProgress{Utilization: 0}
 		}
+		usage.SevenDay.WindowStats = windowStatsFromAccountStats(stats)
 	}
 
 	return usage, nil
@@ -992,13 +986,6 @@ func windowStatsFromAccountStats(stats *usagestats.AccountStats) *WindowStats {
 	}
 }
 
-func hasMeaningfulWindowStats(stats *WindowStats) bool {
-	if stats == nil {
-		return false
-	}
-	return stats.Requests > 0 || stats.Tokens > 0 || stats.Cost > 0 || stats.StandardCost > 0 || stats.UserCost > 0
-}
-
 func buildCodexUsageProgressFromExtra(extra map[string]any, window string, now time.Time) *UsageProgress {
 	if len(extra) == 0 {
 		return nil

backend/internal/service/admin_service.go

@@ -1530,7 +1530,9 @@ func (s *adminServiceImpl) UpdateAccount(ctx context.Context, id int64, input *U
 	if len(input.Credentials) > 0 {
 		account.Credentials = input.Credentials
 	}
-	if len(input.Extra) > 0 {
+	// Extra 使用 map：需要区分“未提供(nil)”与“显式清空({})”。
+	// 关闭配额限制时前端会删除 quota_* 键并提交 extra:{}，此时也必须落库。
+	if input.Extra != nil {
 		// 保留配额用量字段，防止编辑账号时意外重置
 		for _, key := range []string{"quota_used", "quota_daily_used", "quota_daily_start", "quota_weekly_used", "quota_weekly_start"} {
 			if v, ok := account.Extra[key]; ok {

backend/internal/service/admin_service_overages_test.go

@@ -121,3 +121,35 @@ func TestUpdateAccount_EnableOveragesClearsModelRateLimitsBeforePersist(t *testi
 	_, exists := repo.account.Extra[modelRateLimitsKey]
 	require.False(t, exists, "开启 overages 时应在持久化前清掉旧模型限流")
 }
+
+func TestUpdateAccount_EmptyExtraPayloadCanClearQuotaLimits(t *testing.T) {
+	accountID := int64(103)
+	repo := &updateAccountOveragesRepoStub{
+		account: &Account{
+			ID:       accountID,
+			Platform: PlatformAnthropic,
+			Type:     AccountTypeAPIKey,
+			Status:   StatusActive,
+			Extra: map[string]any{
+				"quota_limit":        100.0,
+				"quota_daily_limit":  10.0,
+				"quota_weekly_limit": 40.0,
+			},
+		},
+	}
+
+	svc := &adminServiceImpl{accountRepo: repo}
+	updated, err := svc.UpdateAccount(context.Background(), accountID, &UpdateAccountInput{
+		// 显式空对象：语义是“清空 extra 中的可配置键”（例如关闭配额限制）
+		Extra: map[string]any{},
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, updated)
+	require.Equal(t, 1, repo.updateCalls)
+	require.NotNil(t, repo.account.Extra)
+	require.NotContains(t, repo.account.Extra, "quota_limit")
+	require.NotContains(t, repo.account.Extra, "quota_daily_limit")
+	require.NotContains(t, repo.account.Extra, "quota_weekly_limit")
+	require.Len(t, repo.account.Extra, 0)
+}

frontend/src/components/account/AccountUsageCell.vue

@@ -75,7 +75,7 @@
 
     <!-- OpenAI OAuth accounts: prefer fresh usage query for active rate-limited rows -->
     <template v-else-if="account.platform === 'openai' && account.type === 'oauth'">
-      <div v-if="preferFetchedOpenAIUsage" class="space-y-1">
+      <div v-if="hasOpenAIUsageFallback" class="space-y-1">
         <UsageProgressBar
           v-if="usageInfo?.five_hour"
           label="5h"
@@ -136,24 +136,6 @@
           <div class="h-3 w-[32px] animate-pulse rounded bg-gray-200 dark:bg-gray-700"></div>
         </div>
       </div>
-      <div v-else-if="hasOpenAIUsageFallback" class="space-y-1">
-        <UsageProgressBar
-          v-if="usageInfo?.five_hour"
-          label="5h"
-          :utilization="usageInfo.five_hour.utilization"
-          :resets-at="usageInfo.five_hour.resets_at"
-          :window-stats="usageInfo.five_hour.window_stats"
-          color="indigo"
-        />
-        <UsageProgressBar
-          v-if="usageInfo?.seven_day"
-          label="7d"
-          :utilization="usageInfo.seven_day.utilization"
-          :resets-at="usageInfo.seven_day.resets_at"
-          :window-stats="usageInfo.seven_day.window_stats"
-          color="emerald"
-        />
-      </div>
       <div v-else class="text-xs text-gray-400">-</div>
     </template>
 
@@ -389,8 +371,43 @@
   <div v-else>
     <!-- Gemini API Key accounts: show quota info -->
     <AccountQuotaInfo v-if="account.platform === 'gemini'" :account="account" />
-    <!-- API Key accounts with quota limits: show progress bars -->
-    <div v-else-if="hasApiKeyQuota" class="space-y-1">
+    <!-- Key/Bedrock accounts: show today stats + optional quota bars -->
+    <div v-else class="space-y-1">
+      <!-- Today stats row (requests, tokens, cost, user_cost) -->
+      <div
+        v-if="todayStats"
+        class="mb-0.5 flex items-center"
+      >
+        <div class="flex items-center gap-1.5 text-[9px] text-gray-500 dark:text-gray-400">
+          <span class="rounded bg-gray-100 px-1.5 py-0.5 dark:bg-gray-800">
+            {{ formatKeyRequests }} req
+          </span>
+          <span class="rounded bg-gray-100 px-1.5 py-0.5 dark:bg-gray-800">
+            {{ formatKeyTokens }}
+          </span>
+          <span class="rounded bg-gray-100 px-1.5 py-0.5 dark:bg-gray-800" :title="t('usage.accountBilled')">
+            A ${{ formatKeyCost }}
+          </span>
+          <span
+            v-if="todayStats.user_cost != null"
+            class="rounded bg-gray-100 px-1.5 py-0.5 dark:bg-gray-800"
+            :title="t('usage.userBilled')"
+          >
+            U ${{ formatKeyUserCost }}
+          </span>
+        </div>
+      </div>
+      <!-- Loading skeleton for today stats -->
+      <div
+        v-else-if="todayStatsLoading"
+        class="mb-0.5 flex items-center gap-1"
+      >
+        <div class="h-3 w-10 animate-pulse rounded bg-gray-200 dark:bg-gray-700"></div>
+        <div class="h-3 w-8 animate-pulse rounded bg-gray-200 dark:bg-gray-700"></div>
+        <div class="h-3 w-12 animate-pulse rounded bg-gray-200 dark:bg-gray-700"></div>
+      </div>
+
+      <!-- API Key accounts with quota limits: show progress bars -->
       <UsageProgressBar
         v-if="quotaDailyBar"
         label="1d"
@@ -411,8 +428,10 @@
         :utilization="quotaTotalBar.utilization"
         color="purple"
       />
+
+      <!-- No data at all -->
+      <div v-if="!todayStats && !todayStatsLoading && !hasApiKeyQuota" class="text-xs text-gray-400">-</div>
     </div>
-    <div v-else class="text-xs text-gray-400">-</div>
   </div>
 </template>
 
@@ -423,12 +442,23 @@ import { adminAPI } from '@/api/admin'
 import type { Account, AccountUsageInfo, GeminiCredentials, WindowStats } from '@/types'
 import { buildOpenAIUsageRefreshKey } from '@/utils/accountUsageRefresh'
 import { resolveCodexUsageWindow } from '@/utils/codexUsage'
+import { formatCompactNumber } from '@/utils/format'
 import UsageProgressBar from './UsageProgressBar.vue'
 import AccountQuotaInfo from './AccountQuotaInfo.vue'
 
-const props = defineProps<{
-  account: Account
-}>()
+const props = withDefaults(
+  defineProps<{
+    account: Account
+    todayStats?: WindowStats | null
+    todayStatsLoading?: boolean
+    manualRefreshToken?: number
+  }>(),
+  {
+    todayStats: null,
+    todayStatsLoading: false,
+    manualRefreshToken: 0
+  }
+)
 
 const { t } = useI18n()
 
@@ -490,26 +520,9 @@ const isActiveOpenAIRateLimited = computed(() => {
   return !Number.isNaN(resetAt) && resetAt > Date.now()
 })
 
-const preferFetchedOpenAIUsage = computed(() => {
-  return (isActiveOpenAIRateLimited.value || isOpenAICodexSnapshotStale.value) && hasOpenAIUsageFallback.value
-})
-
 const openAIUsageRefreshKey = computed(() => buildOpenAIUsageRefreshKey(props.account))
 
-const isOpenAICodexSnapshotStale = computed(() => {
-  if (props.account.platform !== 'openai' || props.account.type !== 'oauth') return false
-  const extra = props.account.extra as Record<string, unknown> | undefined
-  const updatedAtRaw = extra?.codex_usage_updated_at
-  if (!updatedAtRaw) return true
-  const updatedAt = Date.parse(String(updatedAtRaw))
-  if (Number.isNaN(updatedAt)) return true
-  return Date.now() - updatedAt >= 10 * 60 * 1000
-})
-
 const shouldAutoLoadUsageOnMount = computed(() => {
-  if (props.account.platform === 'openai' && props.account.type === 'oauth') {
-    return isActiveOpenAIRateLimited.value || !hasCodexUsage.value || isOpenAICodexSnapshotStale.value
-  }
   return shouldFetchUsage.value
 })
 
@@ -1006,6 +1019,28 @@ const quotaTotalBar = computed((): QuotaBarInfo | null => {
   return makeQuotaBar(props.account.quota_used ?? 0, limit)
 })
 
+// ===== Key account today stats formatters =====
+
+const formatKeyRequests = computed(() => {
+  if (!props.todayStats) return ''
+  return formatCompactNumber(props.todayStats.requests, { allowBillions: false })
+})
+
+const formatKeyTokens = computed(() => {
+  if (!props.todayStats) return ''
+  return formatCompactNumber(props.todayStats.tokens)
+})
+
+const formatKeyCost = computed(() => {
+  if (!props.todayStats) return '0.00'
+  return props.todayStats.cost.toFixed(2)
+})
+
+const formatKeyUserCost = computed(() => {
+  if (!props.todayStats || props.todayStats.user_cost == null) return '0.00'
+  return props.todayStats.user_cost.toFixed(2)
+})
+
 onMounted(() => {
   if (!shouldAutoLoadUsageOnMount.value) return
   loadUsage()
@@ -1014,10 +1049,21 @@ onMounted(() => {
 watch(openAIUsageRefreshKey, (nextKey, prevKey) => {
   if (!prevKey || nextKey === prevKey) return
   if (props.account.platform !== 'openai' || props.account.type !== 'oauth') return
-  if (!isActiveOpenAIRateLimited.value && hasCodexUsage.value && !isOpenAICodexSnapshotStale.value) return
 
   loadUsage().catch((e) => {
     console.error('Failed to refresh OpenAI usage:', e)
   })
 })
+
+watch(
+  () => props.manualRefreshToken,
+  (nextToken, prevToken) => {
+    if (nextToken === prevToken) return
+    if (!shouldFetchUsage.value) return
+
+    loadUsage().catch((e) => {
+      console.error('Failed to refresh usage after manual refresh:', e)
+    })
+  }
+)
 </script>

frontend/src/components/account/UsageProgressBar.vue

@@ -2,7 +2,7 @@
   <div>
     <!-- Window stats row (above progress bar) -->
     <div
-      v-if="windowStats"
+      v-if="windowStats && (windowStats.requests > 0 || windowStats.tokens > 0)"
       class="mb-0.5 flex items-center"
     >
       <div class="flex items-center gap-1.5 text-[9px] text-gray-500 dark:text-gray-400">
@@ -12,12 +12,13 @@
         <span class="rounded bg-gray-100 px-1.5 py-0.5 dark:bg-gray-800">
           {{ formatTokens }}
         </span>
-        <span class="rounded bg-gray-100 px-1.5 py-0.5 dark:bg-gray-800">
+        <span class="rounded bg-gray-100 px-1.5 py-0.5 dark:bg-gray-800" :title="t('usage.accountBilled')">
           A ${{ formatAccountCost }}
         </span>
         <span
           v-if="windowStats?.user_cost != null"
           class="rounded bg-gray-100 px-1.5 py-0.5 dark:bg-gray-800"
+          :title="t('usage.userBilled')"
         >
           U ${{ formatUserCost }}
         </span>
@@ -56,7 +57,9 @@
 
 <script setup lang="ts">
 import { computed } from 'vue'
+import { useI18n } from 'vue-i18n'
 import type { WindowStats } from '@/types'
+import { formatCompactNumber } from '@/utils/format'
 
 const props = defineProps<{
   label: string
@@ -66,6 +69,8 @@ const props = defineProps<{
   windowStats?: WindowStats | null
 }>()
 
+const { t } = useI18n()
+
 // Label background colors
 const labelClass = computed(() => {
   const colors = {
@@ -135,19 +140,12 @@ const formatResetTime = computed(() => {
 // Window stats formatters
 const formatRequests = computed(() => {
   if (!props.windowStats) return ''
-  const r = props.windowStats.requests
-  if (r >= 1000000) return `${(r / 1000000).toFixed(1)}M`
-  if (r >= 1000) return `${(r / 1000).toFixed(1)}K`
-  return r.toString()
+  return formatCompactNumber(props.windowStats.requests, { allowBillions: false })
 })
 
 const formatTokens = computed(() => {
   if (!props.windowStats) return ''
-  const t = props.windowStats.tokens
-  if (t >= 1000000000) return `${(t / 1000000000).toFixed(1)}B`
-  if (t >= 1000000) return `${(t / 1000000).toFixed(1)}M`
-  if (t >= 1000) return `${(t / 1000).toFixed(1)}K`
-  return t.toString()
+  return formatCompactNumber(props.windowStats.tokens)
 })
 
 const formatAccountCost = computed(() => {

frontend/src/components/account/__tests__/AccountUsageCell.spec.ts

@@ -198,7 +198,34 @@ describe('AccountUsageCell', () => {
     expect(wrapper.text()).toContain('7d|77|300')
   })
 
-  it('OpenAI OAuth 有现成快照且未限额时不会首屏请求 usage', async () => {
+  it('OpenAI OAuth 有现成快照时首屏先显示快照再加载 usage 覆盖', async () => {
+    getUsage.mockResolvedValue({
+      five_hour: {
+        utilization: 18,
+        resets_at: '2099-03-07T12:00:00Z',
+        remaining_seconds: 3600,
+        window_stats: {
+          requests: 9,
+          tokens: 900,
+          cost: 0.09,
+          standard_cost: 0.09,
+          user_cost: 0.09
+        }
+      },
+      seven_day: {
+        utilization: 36,
+        resets_at: '2099-03-13T12:00:00Z',
+        remaining_seconds: 3600,
+        window_stats: {
+          requests: 9,
+          tokens: 900,
+          cost: 0.09,
+          standard_cost: 0.09,
+          user_cost: 0.09
+        }
+      }
+    })
+
     const wrapper = mount(AccountUsageCell, {
       props: {
         account: makeAccount({
@@ -218,7 +245,7 @@ describe('AccountUsageCell', () => {
         stubs: {
           UsageProgressBar: {
             props: ['label', 'utilization', 'resetsAt', 'windowStats', 'color'],
-            template: '<div class="usage-bar">{{ label }}|{{ utilization }}</div>'
+            template: '<div class="usage-bar">{{ label }}|{{ utilization }}|{{ windowStats?.tokens }}</div>'
           },
           AccountQuotaInfo: true
         }
@@ -227,9 +254,80 @@ describe('AccountUsageCell', () => {
 
     await flushPromises()
 
-    expect(getUsage).not.toHaveBeenCalled()
-    expect(wrapper.text()).toContain('5h|12')
-    expect(wrapper.text()).toContain('7d|34')
+    // 始终拉 usage，fetched data 优先显示（包含 window_stats）
+    expect(getUsage).toHaveBeenCalledWith(2001)
+    expect(wrapper.text()).toContain('5h|18|900')
+    expect(wrapper.text()).toContain('7d|36|900')
+  })
+
+  it('OpenAI OAuth 有现成快照时，手动刷新信号会触发 usage 重拉', async () => {
+    getUsage.mockResolvedValue({
+      five_hour: {
+        utilization: 18,
+        resets_at: '2099-03-07T12:00:00Z',
+        remaining_seconds: 3600,
+        window_stats: {
+          requests: 9,
+          tokens: 900,
+          cost: 0.09,
+          standard_cost: 0.09,
+          user_cost: 0.09
+        }
+      },
+      seven_day: {
+        utilization: 36,
+        resets_at: '2099-03-13T12:00:00Z',
+        remaining_seconds: 3600,
+        window_stats: {
+          requests: 9,
+          tokens: 900,
+          cost: 0.09,
+          standard_cost: 0.09,
+          user_cost: 0.09
+        }
+      }
+    })
+
+    const wrapper = mount(AccountUsageCell, {
+      props: {
+        account: makeAccount({
+          id: 2010,
+          platform: 'openai',
+          type: 'oauth',
+          extra: {
+            codex_usage_updated_at: '2099-03-07T10:00:00Z',
+            codex_5h_used_percent: 12,
+            codex_5h_reset_at: '2099-03-07T12:00:00Z',
+            codex_7d_used_percent: 34,
+            codex_7d_reset_at: '2099-03-13T12:00:00Z'
+          },
+          rate_limit_reset_at: null
+        }),
+        manualRefreshToken: 0
+      },
+      global: {
+        stubs: {
+          UsageProgressBar: {
+            props: ['label', 'utilization', 'resetsAt', 'windowStats', 'color'],
+            template: '<div class="usage-bar">{{ label }}|{{ utilization }}|{{ windowStats?.tokens }}</div>'
+          },
+          AccountQuotaInfo: true
+        }
+      }
+    })
+
+    await flushPromises()
+    // mount 时已经拉取一次
+    expect(getUsage).toHaveBeenCalledTimes(1)
+
+    await wrapper.setProps({ manualRefreshToken: 1 })
+    await flushPromises()
+
+    // 手动刷新再拉一次
+    expect(getUsage).toHaveBeenCalledTimes(2)
+    expect(getUsage).toHaveBeenCalledWith(2010)
+    // fetched data 优先显示，包含 window_stats
+    expect(wrapper.text()).toContain('5h|18|900')
   })
 
   it('OpenAI OAuth 在无 codex 快照时会回退显示 usage 接口窗口', async () => {
@@ -414,9 +512,96 @@ describe('AccountUsageCell', () => {
 
 	await flushPromises()
 
-	expect(getUsage).toHaveBeenCalledWith(2004)
-	expect(wrapper.text()).toContain('5h|100|106540000')
-	expect(wrapper.text()).toContain('7d|100|106540000')
-	expect(wrapper.text()).not.toContain('5h|0|')
+  expect(getUsage).toHaveBeenCalledWith(2004)
+  expect(wrapper.text()).toContain('5h|100|106540000')
+  expect(wrapper.text()).toContain('7d|100|106540000')
+  expect(wrapper.text()).not.toContain('5h|0|')
+  })
+
+  it('Key 账号会展示 today stats 徽章并带 A/U 提示', async () => {
+		const wrapper = mount(AccountUsageCell, {
+		  props: {
+		    account: makeAccount({
+		      id: 3001,
+		      platform: 'anthropic',
+		      type: 'apikey'
+		    }),
+		    todayStats: {
+		      requests: 1_000_000,
+		      tokens: 1_000_000_000,
+		      cost: 12.345,
+		      standard_cost: 12.345,
+		      user_cost: 6.789
+		    }
+		  },
+		  global: {
+		    stubs: {
+		      UsageProgressBar: true,
+		      AccountQuotaInfo: true
+		    }
+		  }
+		})
+
+		await flushPromises()
+
+		expect(wrapper.text()).toContain('1.0M req')
+		expect(wrapper.text()).toContain('1.0B')
+		expect(wrapper.text()).toContain('A $12.35')
+		expect(wrapper.text()).toContain('U $6.79')
+
+		const badges = wrapper.findAll('span[title]')
+		expect(badges.some(node => node.attributes('title') === 'usage.accountBilled')).toBe(true)
+		expect(badges.some(node => node.attributes('title') === 'usage.userBilled')).toBe(true)
+  })
+
+  it('Key 账号在 today stats loading 时显示骨架屏', async () => {
+		const wrapper = mount(AccountUsageCell, {
+		  props: {
+		    account: makeAccount({
+		      id: 3002,
+		      platform: 'anthropic',
+		      type: 'apikey'
+		    }),
+		    todayStats: null,
+		    todayStatsLoading: true
+		  },
+		  global: {
+		    stubs: {
+		      UsageProgressBar: true,
+		      AccountQuotaInfo: true
+		    }
+		  }
+		})
+
+		await flushPromises()
+
+		expect(wrapper.findAll('.animate-pulse').length).toBeGreaterThan(0)
+  })
+
+  it('Key 账号在无 today stats 且无配额时显示兜底短横线', async () => {
+		const wrapper = mount(AccountUsageCell, {
+		  props: {
+		    account: makeAccount({
+		      id: 3003,
+		      platform: 'anthropic',
+		      type: 'apikey',
+		      quota_limit: 0,
+		      quota_daily_limit: 0,
+		      quota_weekly_limit: 0
+		    }),
+		    todayStats: null,
+		    todayStatsLoading: false
+		  },
+		  global: {
+		    stubs: {
+		      UsageProgressBar: true,
+		      AccountQuotaInfo: true
+		    }
+		  }
+		})
+
+		await flushPromises()
+
+		expect(wrapper.text().trim()).toBe('-')
   })
 })

frontend/src/utils/__tests__/accountUsageRefresh.spec.ts

@@ -8,6 +8,7 @@ describe('buildOpenAIUsageRefreshKey', () => {
       platform: 'openai',
       type: 'oauth',
       updated_at: '2026-03-07T10:00:00Z',
+      last_used_at: '2026-03-07T09:59:00Z',
       extra: {
         codex_usage_updated_at: '2026-03-07T10:00:00Z',
         codex_5h_used_percent: 0,
@@ -27,12 +28,35 @@ describe('buildOpenAIUsageRefreshKey', () => {
     expect(buildOpenAIUsageRefreshKey(base)).not.toBe(buildOpenAIUsageRefreshKey(next))
   })
 
+  it('会在 last_used_at 变化时生成不同 key', () => {
+    const base = {
+      id: 3,
+      platform: 'openai',
+      type: 'oauth',
+      updated_at: '2026-03-07T10:00:00Z',
+      last_used_at: '2026-03-07T10:00:00Z',
+      extra: {
+        codex_usage_updated_at: '2026-03-07T10:00:00Z',
+        codex_5h_used_percent: 12,
+        codex_7d_used_percent: 24
+      }
+    } as any
+
+    const next = {
+      ...base,
+      last_used_at: '2026-03-07T10:02:00Z'
+    }
+
+    expect(buildOpenAIUsageRefreshKey(base)).not.toBe(buildOpenAIUsageRefreshKey(next))
+  })
+
   it('非 OpenAI OAuth 账号返回空 key', () => {
     expect(buildOpenAIUsageRefreshKey({
       id: 2,
       platform: 'anthropic',
       type: 'oauth',
       updated_at: '2026-03-07T10:00:00Z',
+      last_used_at: '2026-03-07T10:00:00Z',
       extra: {}
     } as any)).toBe('')
   })

frontend/src/utils/__tests__/formatCompactNumber.spec.ts

+import { describe, expect, it } from 'vitest'
+import { formatCompactNumber } from '../format'
+
+describe('formatCompactNumber', () => {
+  it('formats boundary values with K/M/B', () => {
+    expect(formatCompactNumber(0)).toBe('0')
+    expect(formatCompactNumber(999)).toBe('999')
+    expect(formatCompactNumber(1000)).toBe('1.0K')
+    expect(formatCompactNumber(999999)).toBe('1000.0K')
+    expect(formatCompactNumber(1000000)).toBe('1.0M')
+    expect(formatCompactNumber(1000000000)).toBe('1.0B')
+  })
+
+  it('supports disabling billion unit (requests style)', () => {
+    expect(formatCompactNumber(1000000000, { allowBillions: false })).toBe('1000.0M')
+  })
+
+  it('returns 0 for nullish input', () => {
+    expect(formatCompactNumber(null)).toBe('0')
+    expect(formatCompactNumber(undefined)).toBe('0')
+  })
+})

frontend/src/utils/accountUsageRefresh.ts

@@ -5,7 +5,7 @@ const normalizeUsageRefreshValue = (value: unknown): string => {
   return String(value)
 }
 
-export const buildOpenAIUsageRefreshKey = (account: Pick<Account, 'id' | 'platform' | 'type' | 'updated_at' | 'rate_limit_reset_at' | 'extra'>): string => {
+export const buildOpenAIUsageRefreshKey = (account: Pick<Account, 'id' | 'platform' | 'type' | 'updated_at' | 'last_used_at' | 'rate_limit_reset_at' | 'extra'>): string => {
   if (account.platform !== 'openai' || account.type !== 'oauth') {
     return ''
   }
@@ -14,6 +14,7 @@ export const buildOpenAIUsageRefreshKey = (account: Pick<Account, 'id' | 'platfo
   return [
     account.id,
     account.updated_at,
+    account.last_used_at,
     account.rate_limit_reset_at,
     extra.codex_usage_updated_at,
     extra.codex_5h_used_percent,

frontend/src/utils/format.ts

@@ -247,6 +247,26 @@ export function formatTokensK(tokens: number): string {
   return tokens.toString()
 }
 
+/**
+ * 格式化大数字（K/M/B，保留 1 位小数）
+ * @param num 数字
+ * @param options allowBillions=false 时最高只显示到 M
+ */
+export function formatCompactNumber(
+  num: number | null | undefined,
+  options?: { allowBillions?: boolean }
+): string {
+  if (num === null || num === undefined) return '0'
+
+  const abs = Math.abs(num)
+  const allowBillions = options?.allowBillions !== false
+
+  if (allowBillions && abs >= 1_000_000_000) return `${(num / 1_000_000_000).toFixed(1)}B`
+  if (abs >= 1_000_000) return `${(num / 1_000_000).toFixed(1)}M`
+  if (abs >= 1_000) return `${(num / 1_000).toFixed(1)}K`
+  return num.toString()
+}
+
 /**
  * 格式化倒计时（从现在到目标时间的剩余时间）
  * @param targetDate 目标日期字符串或 Date 对象

frontend/src/views/admin/AccountsView.vue

@@ -203,7 +203,12 @@
             <AccountGroupsCell :groups="row.groups" :max-display="4" />
           </template>
           <template #cell-usage="{ row }">
-            <AccountUsageCell :account="row" />
+            <AccountUsageCell
+              :account="row"
+              :today-stats="todayStatsByAccountId[String(row.id)] ?? null"
+              :today-stats-loading="todayStatsLoading"
+              :manual-refresh-token="usageManualRefreshToken"
+            />
           </template>
           <template #cell-proxy="{ row }">
             <div v-if="row.proxy" class="flex items-center gap-2">
@@ -323,13 +328,13 @@ import Icon from '@/components/icons/Icon.vue'
 import ErrorPassthroughRulesModal from '@/components/admin/ErrorPassthroughRulesModal.vue'
 import { buildOpenAIUsageRefreshKey } from '@/utils/accountUsageRefresh'
 import { formatDateTime, formatRelativeTime } from '@/utils/format'
-import type { Account, AccountPlatform, AccountType, Proxy, AdminGroup, WindowStats, ClaudeModel } from '@/types'
+import type { Account, AccountPlatform, AccountType, Proxy as AccountProxy, AdminGroup, WindowStats, ClaudeModel } from '@/types'
 
 const { t } = useI18n()
 const appStore = useAppStore()
 const authStore = useAuthStore()
 
-const proxies = ref<Proxy[]>([])
+const proxies = ref<AccountProxy[]>([])
 const groups = ref<AdminGroup[]>([])
 const accountTableRef = ref<HTMLElement | null>(null)
 const selPlatforms = computed<AccountPlatform[]>(() => {
@@ -402,6 +407,7 @@ const todayStatsLoading = ref(false)
 const todayStatsError = ref<string | null>(null)
 const todayStatsReqSeq = ref(0)
 const pendingTodayStatsRefresh = ref(false)
+const usageManualRefreshToken = ref(0)
 
 const buildDefaultTodayStats = (): WindowStats => ({
   requests: 0,
@@ -412,7 +418,11 @@ const buildDefaultTodayStats = (): WindowStats => ({
 })
 
 const refreshTodayStatsBatch = async () => {
-  if (hiddenColumns.has('today_stats')) {
+  // Why this checks both columns:
+  // - today_stats column shows dedicated today's metrics.
+  // - usage column also embeds today's stats for Key/Bedrock rows.
+  // So we only skip fetching when BOTH columns are hidden.
+  if (hiddenColumns.has('today_stats') && hiddenColumns.has('usage')) {
     todayStatsLoading.value = false
     todayStatsError.value = null
     return
@@ -464,13 +474,19 @@ const loadSavedColumns = () => {
     const saved = localStorage.getItem(HIDDEN_COLUMNS_KEY)
     if (saved) {
       const parsed = JSON.parse(saved) as string[]
-      parsed.forEach(key => hiddenColumns.add(key))
+      parsed.forEach(key => {
+        hiddenColumns.add(key)
+      })
     } else {
-      DEFAULT_HIDDEN_COLUMNS.forEach(key => hiddenColumns.add(key))
+      DEFAULT_HIDDEN_COLUMNS.forEach(key => {
+        hiddenColumns.add(key)
+      })
     }
   } catch (e) {
     console.error('Failed to load saved columns:', e)
-    DEFAULT_HIDDEN_COLUMNS.forEach(key => hiddenColumns.add(key))
+    DEFAULT_HIDDEN_COLUMNS.forEach(key => {
+      hiddenColumns.add(key)
+    })
   }
 }
 
@@ -544,7 +560,7 @@ const toggleColumn = (key: string) => {
     hiddenColumns.add(key)
   }
   saveColumnsToStorage()
-  if (key === 'today_stats' && wasHidden) {
+  if ((key === 'today_stats' || key === 'usage') && wasHidden) {
     refreshTodayStatsBatch().catch((error) => {
       console.error('Failed to load account today stats after showing column:', error)
     })
@@ -768,11 +784,15 @@ const refreshAccountsIncrementally = async () => {
 
 const handleManualRefresh = async () => {
   await load()
+  // Force usage cells to refetch /usage on explicit user refresh.
+  usageManualRefreshToken.value += 1
 }
 
 const syncPendingListChanges = async () => {
   hasPendingListSync.value = false
   await load()
+  // Keep behavior consistent with manual refresh.
+  usageManualRefreshToken.value += 1
 }
 
 const { pause: pauseAutoRefresh, resume: resumeAutoRefresh } = useIntervalFn(
@@ -888,7 +908,8 @@ const openMenu = (a: Account, e: MouseEvent) => {
     const viewportWidth = window.innerWidth
     const viewportHeight = window.innerHeight
 
-    let left, top
+    let left: number
+    let top: number
 
     if (viewportWidth < 768) {
       // 居中显示,水平位置