diff --git a/src/components/quota/QuotaCard.tsx b/src/components/quota/QuotaCard.tsx
index b0aa58d..21edf6a 100644
--- a/src/components/quota/QuotaCard.tsx
+++ b/src/components/quota/QuotaCard.tsx
@@ -61,6 +61,7 @@ interface QuotaCardProps<TState extends QuotaStatusState> {
   quota?: TState;
   resolvedTheme: ResolvedTheme;
   i18nPrefix: string;
+  cardIdleMessageKey?: string;
   cardClassName: string;
   defaultType: string;
   renderQuotaItems: (quota: TState, t: TFunction, helpers: QuotaRenderHelpers) => ReactNode;
@@ -71,6 +72,7 @@ export function QuotaCard<TState extends QuotaStatusState>({
   quota,
   resolvedTheme,
   i18nPrefix,
+  cardIdleMessageKey,
   cardClassName,
   defaultType,
   renderQuotaItems
@@ -88,6 +90,7 @@ export function QuotaCard<TState extends QuotaStatusState>({
     quota?.errorStatus,
     quota?.error || t('common.unknown_error')
   );
+  const idleMessageKey = cardIdleMessageKey ?? `${i18nPrefix}.idle`;
 
   const getTypeLabel = (type: string): string => {
     const key = `auth_files.filter_${type}`;
@@ -117,7 +120,7 @@ export function QuotaCard<TState extends QuotaStatusState>({
         {quotaStatus === 'loading' ? (
           <div className={styles.quotaMessage}>{t(`${i18nPrefix}.loading`)}</div>
         ) : quotaStatus === 'idle' ? (
-          <div className={styles.quotaMessage}>{t(`${i18nPrefix}.idle`)}</div>
+          <div className={styles.quotaMessage}>{t(idleMessageKey)}</div>
         ) : quotaStatus === 'error' ? (
           <div className={styles.quotaError}>
             {t(`${i18nPrefix}.load_failed`, {
@@ -127,7 +130,7 @@ export function QuotaCard<TState extends QuotaStatusState>({
         ) : quota ? (
           renderQuotaItems(quota, t, { styles, QuotaProgressBar })
         ) : (
-          <div className={styles.quotaMessage}>{t(`${i18nPrefix}.idle`)}</div>
+          <div className={styles.quotaMessage}>{t(idleMessageKey)}</div>
         )}
       </div>
     </div>
diff --git a/src/components/quota/QuotaSection.tsx b/src/components/quota/QuotaSection.tsx
index 91c6271..1f77de4 100644
--- a/src/components/quota/QuotaSection.tsx
+++ b/src/components/quota/QuotaSection.tsx
@@ -271,6 +271,7 @@ export function QuotaSection<TState extends QuotaStatusState, TData>({
                 quota={quota[item.name]}
                 resolvedTheme={resolvedTheme}
                 i18nPrefix={config.i18nPrefix}
+                cardIdleMessageKey={config.cardIdleMessageKey}
                 cardClassName={config.cardClassName}
                 defaultType={config.type}
                 renderQuotaItems={config.renderQuotaItems}
diff --git a/src/components/quota/quotaConfigs.ts b/src/components/quota/quotaConfigs.ts
index 039fdd9..1cd6b3c 100644
--- a/src/components/quota/quotaConfigs.ts
+++ b/src/components/quota/quotaConfigs.ts
@@ -84,6 +84,7 @@ export interface QuotaStore {
 export interface QuotaConfig<TState, TData> {
   type: QuotaType;
   i18nPrefix: string;
+  cardIdleMessageKey?: string;
   filterFn: (file: AuthFileItem) => boolean;
   fetchQuota: (file: AuthFileItem, t: TFunction) => Promise<TData>;
   storeSelector: (state: QuotaStore) => Record<string, TState>;
@@ -758,6 +759,7 @@ export const CLAUDE_CONFIG: QuotaConfig<
 > = {
   type: 'claude',
   i18nPrefix: 'claude_quota',
+  cardIdleMessageKey: 'quota_management.card_idle_hint',
   filterFn: (file) => isClaudeFile(file) && !isDisabledAuthFile(file),
   fetchQuota: fetchClaudeQuota,
   storeSelector: (state) => state.claudeQuota,
@@ -784,6 +786,7 @@ export const CLAUDE_CONFIG: QuotaConfig<
 export const ANTIGRAVITY_CONFIG: QuotaConfig<AntigravityQuotaState, AntigravityQuotaGroup[]> = {
   type: 'antigravity',
   i18nPrefix: 'antigravity_quota',
+  cardIdleMessageKey: 'quota_management.card_idle_hint',
   filterFn: (file) => isAntigravityFile(file) && !isDisabledAuthFile(file),
   fetchQuota: fetchAntigravityQuota,
   storeSelector: (state) => state.antigravityQuota,
@@ -809,6 +812,7 @@ export const CODEX_CONFIG: QuotaConfig<
 > = {
   type: 'codex',
   i18nPrefix: 'codex_quota',
+  cardIdleMessageKey: 'quota_management.card_idle_hint',
   filterFn: (file) => isCodexFile(file) && !isDisabledAuthFile(file),
   fetchQuota: fetchCodexQuota,
   storeSelector: (state) => state.codexQuota,
@@ -835,6 +839,7 @@ export const CODEX_CONFIG: QuotaConfig<
 export const GEMINI_CLI_CONFIG: QuotaConfig<GeminiCliQuotaState, GeminiCliQuotaBucketState[]> = {
   type: 'gemini-cli',
   i18nPrefix: 'gemini_cli_quota',
+  cardIdleMessageKey: 'quota_management.card_idle_hint',
   filterFn: (file) =>
     isGeminiCliFile(file) && !isRuntimeOnlyAuthFile(file) && !isDisabledAuthFile(file),
   fetchQuota: fetchGeminiCliQuota,
diff --git a/src/i18n/locales/en.json b/src/i18n/locales/en.json
index 6ff7a27..a73b389 100644
--- a/src/i18n/locales/en.json
+++ b/src/i18n/locales/en.json
@@ -1229,7 +1229,8 @@
     "title": "Quota Management",
     "description": "Monitor OAuth quota status for Antigravity, Codex, and Gemini CLI credentials.",
     "refresh_files": "Refresh auth files",
-    "refresh_files_and_quota": "Refresh files & quota"
+    "refresh_files_and_quota": "Refresh files & quota",
+    "card_idle_hint": "Use the top \"Refresh files & quota\" button to fetch the latest quota data."
   },
   "system_info": {
     "title": "Management Center Info",
diff --git a/src/i18n/locales/ru.json b/src/i18n/locales/ru.json
index 83b04cc..6831100 100644
--- a/src/i18n/locales/ru.json
+++ b/src/i18n/locales/ru.json
@@ -1234,7 +1234,8 @@
     "title": "Управление квотами",
     "description": "Следите за статусом квот OAuth для учётных данных Antigravity, Codex и Gemini CLI.",
     "refresh_files": "Обновить файлы авторизации",
-    "refresh_files_and_quota": "Обновить файлы и квоты"
+    "refresh_files_and_quota": "Обновить файлы и квоты",
+    "card_idle_hint": "Используйте кнопку «Обновить файлы и квоты» сверху, чтобы загрузить актуальные данные по квотам."
   },
   "system_info": {
     "title": "Информация о центре управления",
diff --git a/src/i18n/locales/zh-CN.json b/src/i18n/locales/zh-CN.json
index 0638682..6a572ca 100644
--- a/src/i18n/locales/zh-CN.json
+++ b/src/i18n/locales/zh-CN.json
@@ -1229,7 +1229,8 @@
     "title": "配额管理",
     "description": "集中查看 OAuth 额度与剩余情况",
     "refresh_files": "刷新认证文件",
-    "refresh_files_and_quota": "刷新认证文件&额度"
+    "refresh_files_and_quota": "刷新认证文件&额度",
+    "card_idle_hint": "请使用顶部“刷新认证文件&额度”按钮获取最新额度。"
   },
   "system_info": {
     "title": "管理中心信息",