diff --git a/frontend/src/features/providers/components/ProviderDetailDrawer.vue b/frontend/src/features/providers/components/ProviderDetailDrawer.vue
index 9dfa87967..ac108ff3d 100644
--- a/frontend/src/features/providers/components/ProviderDetailDrawer.vue
+++ b/frontend/src/features/providers/components/ProviderDetailDrawer.vue
@@ -980,6 +980,7 @@ import ProviderQuotaProgressRow from '@/features/providers/components/ProviderQu
 import ProviderQuotaSectionHeader from '@/features/providers/components/ProviderQuotaSectionHeader.vue'
 import { useProxyNodesStore } from '@/stores/proxy-nodes'
 import { resolveAntigravityQuotaGroupLabel } from '@/features/providers/utils/antigravityQuota'
+import { refreshQuotaInBackground } from '@/features/providers/utils/refreshQuotaInBackground'
 import {
   deleteEndpointKey,
   recoverKeyHealth,
@@ -2862,15 +2863,21 @@ async function autoRefreshQuotaInBackground(): Promise<boolean> {
   }
 
   refreshingQuota.value = true
+  const isCurrent = () => props.open && props.providerId === providerId
   try {
-    const result = await refreshProviderQuota(providerId)
+    const result = await refreshQuotaInBackground({
+      refresh: () => refreshProviderQuota(providerId),
+      isCurrent,
+      retryInitialEmptyQuota: providerType === 'antigravity' && !hadCachedQuota,
+    })
+    if (!result) return false
     const applied = applyQuotaResults(result.results)
     if (result.success <= 0 && applied === 0 && !hadCachedQuota && providerType === 'antigravity') {
-      showError(legacyT('没有获取到配额信息（请检查账号是否已授权、project_id 是否存在）'), legacyT('提示'))
+      showWarning(legacyT('配额暂未就绪，请稍后刷新'), legacyT('提示'))
     }
     return applied > 0
   } catch (err: unknown) {
-    if (!hadCachedQuota && providerType === 'antigravity') {
+    if (isCurrent() && !hadCachedQuota && providerType === 'antigravity') {
       showError(localizedApiError(err, '后台刷新配额失败'), legacyT('错误'))
     }
     return false
diff --git a/frontend/src/features/providers/utils/__tests__/refreshQuotaInBackground.spec.ts b/frontend/src/features/providers/utils/__tests__/refreshQuotaInBackground.spec.ts
new file mode 100644
index 000000000..5ec0d3424
--- /dev/null
+++ b/frontend/src/features/providers/utils/__tests__/refreshQuotaInBackground.spec.ts
@@ -0,0 +1,80 @@
+import { afterEach, describe, expect, it, vi } from 'vitest'
+import type { RefreshQuotaResult } from '@/api/endpoints/keys'
+import { refreshQuotaInBackground } from '../refreshQuotaInBackground'
+
+function emptyQuota(status: 'error' | 'no_metadata' | 'forbidden' = 'no_metadata'): RefreshQuotaResult {
+  return {
+    success: 0,
+    failed: 1,
+    total: 1,
+    results: [{ key_id: 'key-1', key_name: 'account', status }],
+  }
+}
+
+const readyQuota: RefreshQuotaResult = {
+  success: 1,
+  failed: 0,
+  total: 1,
+  results: [{ key_id: 'key-1', key_name: 'account', status: 'success' }],
+}
+
+afterEach(() => vi.useRealTimers())
+
+describe('initial background quota refresh', () => {
+  it('waits and retries an initial empty response once', async () => {
+    vi.useFakeTimers()
+    const refresh = vi.fn().mockResolvedValueOnce(emptyQuota()).mockResolvedValueOnce(readyQuota)
+    const pending = refreshQuotaInBackground({ refresh, isCurrent: () => true, retryInitialEmptyQuota: true })
+    await vi.advanceTimersByTimeAsync(999)
+    expect(refresh).toHaveBeenCalledTimes(1)
+    await vi.advanceTimersByTimeAsync(1)
+    expect(await pending).toBe(readyQuota)
+    expect(refresh).toHaveBeenCalledTimes(2)
+  })
+
+  it('returns persistent failures after at most one retry', async () => {
+    vi.useFakeTimers()
+    const result = emptyQuota('error')
+    const refresh = vi.fn().mockResolvedValue(result)
+    const pending = refreshQuotaInBackground({ refresh, isCurrent: () => true, retryInitialEmptyQuota: true })
+    await vi.runAllTimersAsync()
+    expect(await pending).toBe(result)
+    expect(refresh).toHaveBeenCalledTimes(2)
+  })
+
+  it.each([readyQuota, emptyQuota('forbidden'), {
+    ...emptyQuota('error'),
+    results: [{ ...emptyQuota('error').results[0]!, status_code: 401 }],
+  }])('does not retry successful or rejected authorization results', async (result) => {
+    const refresh = vi.fn().mockResolvedValue(result)
+    expect(await refreshQuotaInBackground({ refresh, isCurrent: () => true, retryInitialEmptyQuota: true })).toBe(result)
+    expect(refresh).toHaveBeenCalledTimes(1)
+  })
+
+  it('does not retry when initial quota retry is disabled', async () => {
+    const refresh = vi.fn().mockResolvedValue(emptyQuota())
+    await refreshQuotaInBackground({ refresh, isCurrent: () => true, retryInitialEmptyQuota: false })
+    expect(refresh).toHaveBeenCalledTimes(1)
+  })
+
+  it('cancels the retry when the drawer closes or switches providers', async () => {
+    vi.useFakeTimers()
+    let current = true
+    const refresh = vi.fn().mockResolvedValue(emptyQuota())
+    const pending = refreshQuotaInBackground({ refresh, isCurrent: () => current, retryInitialEmptyQuota: true })
+    await vi.advanceTimersByTimeAsync(1)
+    current = false
+    await vi.runAllTimersAsync()
+    expect(await pending).toBeNull()
+    expect(refresh).toHaveBeenCalledTimes(1)
+  })
+
+  it('discards an in-flight response from a closed drawer', async () => {
+    let current = true
+    const refresh = vi.fn(async () => {
+      current = false
+      return readyQuota
+    })
+    expect(await refreshQuotaInBackground({ refresh, isCurrent: () => current, retryInitialEmptyQuota: true })).toBeNull()
+  })
+})
diff --git a/frontend/src/features/providers/utils/refreshQuotaInBackground.ts b/frontend/src/features/providers/utils/refreshQuotaInBackground.ts
new file mode 100644
index 000000000..5c3239676
--- /dev/null
+++ b/frontend/src/features/providers/utils/refreshQuotaInBackground.ts
@@ -0,0 +1,35 @@
+import type { RefreshQuotaResult } from '@/api/endpoints/keys'
+
+interface BackgroundQuotaRefreshOptions {
+  refresh: () => Promise<RefreshQuotaResult>
+  isCurrent: () => boolean
+  retryInitialEmptyQuota: boolean
+}
+
+function shouldRetryEmptyQuota(result: RefreshQuotaResult): boolean {
+  return result.success === 0
+    && result.results.length > 0
+    && result.results.every(item =>
+      (item.status === 'no_metadata' || item.status === 'error')
+      && item.status_code !== 401
+      && item.status_code !== 403
+      && !item.metadata
+      && !item.quota_snapshot,
+    )
+}
+
+export async function refreshQuotaInBackground({
+  refresh,
+  isCurrent,
+  retryInitialEmptyQuota,
+}: BackgroundQuotaRefreshOptions): Promise<RefreshQuotaResult | null> {
+  if (!isCurrent()) return null
+  const result = await refresh()
+  if (!isCurrent()) return null
+  if (!retryInitialEmptyQuota || !shouldRetryEmptyQuota(result)) return result
+
+  await new Promise<void>(resolve => setTimeout(resolve, 1000))
+  if (!isCurrent()) return null
+  const retried = await refresh()
+  return isCurrent() ? retried : null
+}
diff --git a/frontend/src/i18n/messages.ts b/frontend/src/i18n/messages.ts
index 6329d8bea..633eb605a 100644
--- a/frontend/src/i18n/messages.ts
+++ b/frontend/src/i18n/messages.ts
@@ -2158,7 +2158,7 @@ const legacyExactEnglishMessages: Record<string, string> = {
   '倍率必须在 0.01 到 100 之间': 'Multiplier must be between 0.01 and 100',
   '切换格式转换失败': 'Failed to toggle format conversion',
   '后台刷新配额失败': 'Failed to refresh quota in the background',
-  '没有获取到配额信息（请检查账号是否已授权、project_id 是否存在）': 'No quota information was returned. Check whether the account is authorized and project_id exists.',
+  '配额暂未就绪，请稍后刷新': 'Quota information is not ready yet. Please refresh again shortly.',
   'Provider 不存在': 'Provider does not exist',
   '未知节点': 'Unknown node',
   '冷却中': 'Cooling down',