diff --git a/model/log.go b/model/log.go
index 3307fde17..bcf471edc 100644
--- a/model/log.go
+++ b/model/log.go
@@ -386,17 +386,26 @@ func RecordConsumeLog(c *gin.Context, userId int, params RecordConsumeLogParams)
 		logger.LogError(c, common.LogText("failed to record log: %s", err.Error()))
 	}
 	if common.DataExportEnabled {
+		var cacheReadTokens, cacheCreationTokens int
+		if other != nil {
+			cacheReadTokens, _ = other.public["cache_tokens"].(int)
+			// The settlement path already normalizes the cache creation total.
+			// Do not add the 5m/1h breakdown again or infer tokens from prices.
+			cacheCreationTokens, _ = other.public["cache_write_tokens"].(int)
+		}
 		LogQuotaData(QuotaDataLogParams{
-			UserID:    userId,
-			Username:  username,
-			ModelName: params.ModelName,
-			Quota:     params.Quota,
-			CreatedAt: createdAt,
-			TokenUsed: params.PromptTokens + params.CompletionTokens,
-			UseGroup:  params.Group,
-			TokenID:   params.TokenId,
-			ChannelID: params.ChannelId,
-			NodeName:  common.NodeName,
+			UserID:              userId,
+			Username:            username,
+			ModelName:           params.ModelName,
+			Quota:               params.Quota,
+			CreatedAt:           createdAt,
+			TokenUsed:           params.PromptTokens + params.CompletionTokens,
+			CacheReadTokens:     int64(cacheReadTokens),
+			CacheCreationTokens: int64(cacheCreationTokens),
+			UseGroup:            params.Group,
+			TokenID:             params.TokenId,
+			ChannelID:           params.ChannelId,
+			NodeName:            common.NodeName,
 		})
 	}
 }
diff --git a/model/usedata.go b/model/usedata.go
index f8e04de43..20618945f 100644
--- a/model/usedata.go
+++ b/model/usedata.go
@@ -11,31 +11,35 @@ import (
 
 // QuotaData 柱状图数据
 type QuotaData struct {
-	Id        int    `json:"id"`
-	UserID    int    `json:"user_id" gorm:"index"`
-	Username  string `json:"username" gorm:"index:idx_qdt_model_user_name,priority:2;size:64;default:''"`
-	ModelName string `json:"model_name" gorm:"index:idx_qdt_model_user_name,priority:1;size:64;default:''"`
-	CreatedAt int64  `json:"created_at" gorm:"bigint;index:idx_qdt_created_at,priority:2"`
-	UseGroup  string `json:"use_group" gorm:"index;size:64;default:''"`
-	TokenID   int    `json:"token_id" gorm:"index;default:0"`
-	ChannelID int    `json:"channel_id" gorm:"index;default:0"`
-	NodeName  string `json:"node_name" gorm:"index;size:64;default:''"`
-	TokenUsed int    `json:"token_used" gorm:"default:0"`
-	Count     int    `json:"count" gorm:"default:0"`
-	Quota     int    `json:"quota" gorm:"default:0"`
+	Id                  int    `json:"id"`
+	UserID              int    `json:"user_id" gorm:"index"`
+	Username            string `json:"username" gorm:"index:idx_qdt_model_user_name,priority:2;size:64;default:''"`
+	ModelName           string `json:"model_name" gorm:"index:idx_qdt_model_user_name,priority:1;size:64;default:''"`
+	CreatedAt           int64  `json:"created_at" gorm:"bigint;index:idx_qdt_created_at,priority:2"`
+	UseGroup            string `json:"use_group" gorm:"index;size:64;default:''"`
+	TokenID             int    `json:"token_id" gorm:"index;default:0"`
+	ChannelID           int    `json:"channel_id" gorm:"index;default:0"`
+	NodeName            string `json:"node_name" gorm:"index;size:64;default:''"`
+	TokenUsed           int    `json:"token_used" gorm:"default:0"`
+	Count               int    `json:"count" gorm:"default:0"`
+	Quota               int    `json:"quota" gorm:"default:0"`
+	CacheReadTokens     int64  `json:"cache_read_tokens" gorm:"default:0"`
+	CacheCreationTokens int64  `json:"cache_creation_tokens" gorm:"default:0"`
 }
 
 type QuotaDataLogParams struct {
-	UserID    int
-	Username  string
-	ModelName string
-	Quota     int
-	CreatedAt int64
-	TokenUsed int
-	UseGroup  string
-	TokenID   int
-	ChannelID int
-	NodeName  string
+	UserID              int
+	Username            string
+	ModelName           string
+	Quota               int
+	CreatedAt           int64
+	TokenUsed           int
+	CacheReadTokens     int64
+	CacheCreationTokens int64
+	UseGroup            string
+	TokenID             int
+	ChannelID           int
+	NodeName            string
 }
 
 func UpdateQuotaData() {
@@ -70,6 +74,8 @@ func logQuotaDataCache(quotaData *QuotaData) {
 		cachedQuotaData.Count += count
 		cachedQuotaData.Quota += quota
 		cachedQuotaData.TokenUsed += tokenUsed
+		cachedQuotaData.CacheReadTokens += quotaData.CacheReadTokens
+		cachedQuotaData.CacheCreationTokens += quotaData.CacheCreationTokens
 		quotaData = cachedQuotaData
 	}
 	CacheQuotaData[key] = quotaData
@@ -79,17 +85,19 @@ func LogQuotaData(params QuotaDataLogParams) {
 	// 只精确到小时
 	createdAt := params.CreatedAt - (params.CreatedAt % 3600)
 	quotaData := &QuotaData{
-		UserID:    params.UserID,
-		Username:  params.Username,
-		ModelName: params.ModelName,
-		CreatedAt: createdAt,
-		UseGroup:  params.UseGroup,
-		TokenID:   params.TokenID,
-		ChannelID: params.ChannelID,
-		NodeName:  params.NodeName,
-		Count:     1,
-		Quota:     params.Quota,
-		TokenUsed: params.TokenUsed,
+		UserID:              params.UserID,
+		Username:            params.Username,
+		ModelName:           params.ModelName,
+		CreatedAt:           createdAt,
+		UseGroup:            params.UseGroup,
+		TokenID:             params.TokenID,
+		ChannelID:           params.ChannelID,
+		NodeName:            params.NodeName,
+		Count:               1,
+		Quota:               params.Quota,
+		TokenUsed:           params.TokenUsed,
+		CacheReadTokens:     max(0, params.CacheReadTokens),
+		CacheCreationTokens: max(0, params.CacheCreationTokens),
 	}
 
 	CacheQuotaDataLock.Lock()
@@ -129,9 +137,11 @@ func increaseQuotaData(quotaData *QuotaData) {
 		Where("user_id = ? and username = ? and model_name = ? and created_at = ? and use_group = ? and token_id = ? and channel_id = ? and node_name = ?",
 			quotaData.UserID, quotaData.Username, quotaData.ModelName, quotaData.CreatedAt, quotaData.UseGroup, quotaData.TokenID, quotaData.ChannelID, quotaData.NodeName).
 		Updates(map[string]any{
-			"count":      gorm.Expr("count + ?", quotaData.Count),
-			"quota":      gorm.Expr("quota + ?", quotaData.Quota),
-			"token_used": gorm.Expr("token_used + ?", quotaData.TokenUsed),
+			"count":                 gorm.Expr("count + ?", quotaData.Count),
+			"quota":                 gorm.Expr("quota + ?", quotaData.Quota),
+			"token_used":            gorm.Expr("token_used + ?", quotaData.TokenUsed),
+			"cache_read_tokens":     gorm.Expr("cache_read_tokens + ?", quotaData.CacheReadTokens),
+			"cache_creation_tokens": gorm.Expr("cache_creation_tokens + ?", quotaData.CacheCreationTokens),
 		}).Error
 	if err != nil {
 		common.SysLog(common.LogText("increaseQuotaData error: %s", err))
@@ -142,7 +152,7 @@ func GetQuotaDataByUsername(username string, startTime int64, endTime int64) (qu
 	var quotaDatas []*QuotaData
 	// 从quota_data表中查询数据
 	err = DB.Table("quota_data").
-		Select("user_id, username, model_name, created_at, sum(count) as count, sum(quota) as quota, sum(token_used) as token_used").
+		Select("user_id, username, model_name, created_at, sum(count) as count, sum(quota) as quota, sum(token_used) as token_used, sum(cache_read_tokens) as cache_read_tokens, sum(cache_creation_tokens) as cache_creation_tokens").
 		Where("username = ? and created_at >= ? and created_at <= ?", username, startTime, endTime).
 		Group("user_id, username, model_name, created_at").
 		Find(&quotaDatas).Error
@@ -153,7 +163,7 @@ func GetQuotaDataByUserId(userId int, startTime int64, endTime int64) (quotaData
 	var quotaDatas []*QuotaData
 	// 从quota_data表中查询数据
 	err = DB.Table("quota_data").
-		Select("user_id, username, model_name, created_at, sum(count) as count, sum(quota) as quota, sum(token_used) as token_used").
+		Select("user_id, username, model_name, created_at, sum(count) as count, sum(quota) as quota, sum(token_used) as token_used, sum(cache_read_tokens) as cache_read_tokens, sum(cache_creation_tokens) as cache_creation_tokens").
 		Where("user_id = ? and created_at >= ? and created_at <= ?", userId, startTime, endTime).
 		Group("user_id, username, model_name, created_at").
 		Find(&quotaDatas).Error
@@ -163,7 +173,7 @@ func GetQuotaDataByUserId(userId int, startTime int64, endTime int64) (quotaData
 func GetQuotaDataGroupByUser(startTime int64, endTime int64) (quotaData []*QuotaData, err error) {
 	var quotaDatas []*QuotaData
 	err = DB.Table("quota_data").
-		Select("username, created_at, sum(count) as count, sum(quota) as quota, sum(token_used) as token_used").
+		Select("username, created_at, sum(count) as count, sum(quota) as quota, sum(token_used) as token_used, sum(cache_read_tokens) as cache_read_tokens, sum(cache_creation_tokens) as cache_creation_tokens").
 		Where("created_at >= ? and created_at <= ?", startTime, endTime).
 		Group("username, created_at").
 		Find(&quotaDatas).Error
@@ -178,6 +188,6 @@ func GetAllQuotaDates(startTime int64, endTime int64, username string) (quotaDat
 	// 从quota_data表中查询数据
 	// only select model_name, sum(count) as count, sum(quota) as quota, model_name, created_at from quota_data group by model_name, created_at;
 	//err = DB.Table("quota_data").Where("created_at >= ? and created_at <= ?", startTime, endTime).Find(&quotaDatas).Error
-	err = DB.Table("quota_data").Select("model_name, sum(count) as count, sum(quota) as quota, sum(token_used) as token_used, created_at").Where("created_at >= ? and created_at <= ?", startTime, endTime).Group("model_name, created_at").Find(&quotaDatas).Error
+	err = DB.Table("quota_data").Select("model_name, sum(count) as count, sum(quota) as quota, sum(token_used) as token_used, sum(cache_read_tokens) as cache_read_tokens, sum(cache_creation_tokens) as cache_creation_tokens, created_at").Where("created_at >= ? and created_at <= ?", startTime, endTime).Group("model_name, created_at").Find(&quotaDatas).Error
 	return quotaDatas, err
 }
diff --git a/web/src/features/dashboard/components/models/log-stat-cards.tsx b/web/src/features/dashboard/components/models/log-stat-cards.tsx
index 5dbac2f75..eb76b9f82 100644
--- a/web/src/features/dashboard/components/models/log-stat-cards.tsx
+++ b/web/src/features/dashboard/components/models/log-stat-cards.tsx
@@ -43,7 +43,7 @@ interface LogStatCardsProps {
   onDataUpdate?: (data: QuotaDataItem[], loading: boolean) => void
 }
 
-const MAX_INLINE_STAT_CHARS = 9
+const MAX_INLINE_STAT_CHARS = 7
 
 function formatStatNumber(value: number, locale: Intl.LocalesArgument) {
   const fullValue = formatNumber(value, locale)
@@ -63,11 +63,9 @@ export function LogStatCards(props: LogStatCardsProps) {
   const statCardsConfig = useModelStatCardsConfig()
   const user = useAuthStore((state) => state.auth.user)
   const isAdmin = !!(user?.role && user.role >= 10)
-  const [stats, setStats] = useState<{
-    totalQuota: number
-    totalCount: number
-    totalTokens: number
-  } | null>(null)
+  const [stats, setStats] = useState<ReturnType<
+    typeof calculateDashboardStats
+  > | null>(null)
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState(false)
 
@@ -119,6 +117,8 @@ export function LogStatCards(props: LogStatCardsProps) {
     rpm: stats?.totalCount ?? 0,
     quota: stats?.totalQuota ?? 0,
     tpm: stats?.totalTokens ?? 0,
+    cacheRead: stats?.totalCacheReadTokens ?? 0,
+    cacheCreation: stats?.totalCacheCreationTokens ?? 0,
   }
 
   const items = statCardsConfig.map((config) => {
@@ -133,6 +133,7 @@ export function LogStatCards(props: LogStatCardsProps) {
         : formatStatNumber(rawValue, locale)
 
     return {
+      key: config.key,
       title: config.title,
       value: formatted.displayValue,
       fullValue: formatted.fullValue,
@@ -144,7 +145,7 @@ export function LogStatCards(props: LogStatCardsProps) {
 
   return (
     <div className='overflow-hidden rounded-lg border'>
-      <div className='divide-border/60 grid min-w-0 grid-cols-2 divide-x sm:grid-cols-3 lg:grid-cols-5'>
+      <div className='divide-border/60 grid min-w-0 grid-cols-2 divide-x sm:grid-cols-3 lg:grid-cols-7'>
         {items.map((it, idx) => {
           const Icon = it.icon
           let valueContent
@@ -184,9 +185,12 @@ export function LogStatCards(props: LogStatCardsProps) {
 
           return (
             <div
-              key={it.title}
+              key={it.key}
+              role='group'
+              aria-label={it.title}
+              aria-busy={loading}
               className={cn(
-                'min-w-0 px-2.5 py-1.5 sm:px-5 sm:py-4',
+                'min-w-0 px-2.5 py-1.5 sm:px-3 sm:py-4 xl:px-4',
                 idx === items.length - 1 &&
                   items.length % 2 !== 0 &&
                   'col-span-2 sm:col-span-1'
@@ -200,7 +204,10 @@ export function LogStatCards(props: LogStatCardsProps) {
                 >
                   <Icon />
                 </IconBadge>
-                <div className='text-muted-foreground truncate text-[11px] leading-4 font-medium tracking-wide uppercase sm:text-xs sm:tracking-wider'>
+                <div
+                  className='text-muted-foreground truncate text-[11px] leading-4 font-medium tracking-wide uppercase sm:text-xs sm:tracking-wider'
+                  title={it.title}
+                >
                   {it.title}
                 </div>
               </div>
@@ -210,6 +217,11 @@ export function LogStatCards(props: LogStatCardsProps) {
           )
         })}
       </div>
+      {/*<p className='text-muted-foreground border-t px-3 py-2 text-xs'>*/}
+      {/*  {t(*/}
+      {/*    'Cache usage is recorded only after the upgrade; historical data is not backfilled.'*/}
+      {/*  )}*/}
+      {/*</p>*/}
     </div>
   )
 }
diff --git a/web/src/features/dashboard/hooks/use-dashboard-config.tsx b/web/src/features/dashboard/hooks/use-dashboard-config.tsx
index 71bf070f1..94f409f95 100644
--- a/web/src/features/dashboard/hooks/use-dashboard-config.tsx
+++ b/web/src/features/dashboard/hooks/use-dashboard-config.tsx
@@ -20,6 +20,8 @@ import {
   Hash,
   Coins,
   Layers,
+  Download,
+  Upload,
   Gauge,
   Zap,
   Flame,
@@ -69,6 +71,22 @@ export function useModelStatCardsConfig(): StatCardConfig[] {
       iconTone: 'chart-4',
       getValue: (stat) => stat?.tpm ?? 0,
     },
+    {
+      key: 'cacheRead',
+      title: t('Cache Read'),
+      description: t('Statistical tokens'),
+      icon: Download,
+      iconTone: 'chart-3',
+      getValue: (stat) => stat?.cacheRead ?? 0,
+    },
+    {
+      key: 'cacheCreation',
+      title: t('Cache Write'),
+      description: t('Statistical tokens'),
+      icon: Upload,
+      iconTone: 'chart-5',
+      getValue: (stat) => stat?.cacheCreation ?? 0,
+    },
     {
       key: 'avgRpm',
       title: t('Average RPM'),
diff --git a/web/src/features/dashboard/index.tsx b/web/src/features/dashboard/index.tsx
index ac5856478..0120d4826 100644
--- a/web/src/features/dashboard/index.tsx
+++ b/web/src/features/dashboard/index.tsx
@@ -64,6 +64,8 @@ const LOG_STAT_CARD_FALLBACK_KEYS = [
   'count',
   'quota',
   'tokens',
+  'cache-read',
+  'cache-creation',
   'average-rpm',
   'average-tpm',
 ] as const
@@ -116,12 +118,12 @@ const LazyFlowCharts = lazy(() =>
 function LogStatCardsFallback() {
   return (
     <div className='overflow-hidden rounded-lg border'>
-      <div className='divide-border/60 grid grid-cols-2 divide-x sm:grid-cols-3 lg:grid-cols-5'>
+      <div className='divide-border/60 grid min-w-0 grid-cols-2 divide-x sm:grid-cols-3 lg:grid-cols-7'>
         {LOG_STAT_CARD_FALLBACK_KEYS.map((key, index) => (
           <div
             key={key}
             className={cn(
-              'px-2.5 py-1.5 sm:px-5 sm:py-4',
+              'min-w-0 px-2.5 py-1.5 sm:px-3 sm:py-4 xl:px-4',
               index === LOG_STAT_CARD_FALLBACK_KEYS.length - 1 &&
                 'col-span-2 sm:col-span-1'
             )}
@@ -135,6 +137,9 @@ function LogStatCardsFallback() {
           </div>
         ))}
       </div>
+      <div className='border-t px-3 py-2'>
+        <Skeleton className='h-4 w-full max-w-md' />
+      </div>
     </div>
   )
 }
diff --git a/web/src/features/dashboard/lib/stats.ts b/web/src/features/dashboard/lib/stats.ts
index 89e4232cb..0460a3226 100644
--- a/web/src/features/dashboard/lib/stats.ts
+++ b/web/src/features/dashboard/lib/stats.ts
@@ -37,11 +37,27 @@ export function safeDivide(
  */
 export function calculateDashboardStats(data: QuotaDataItem[]) {
   return data.reduce(
-    (acc, item) => ({
-      totalQuota: acc.totalQuota + (Number(item.quota) || 0),
-      totalCount: acc.totalCount + (Number(item.count) || 0),
-      totalTokens: acc.totalTokens + (Number(item.token_used) || 0),
-    }),
-    { totalQuota: 0, totalCount: 0, totalTokens: 0 }
+    (acc, item) => {
+      const cacheRead = item.cache_read_tokens ?? 0
+      const cacheCreation = item.cache_creation_tokens ?? 0
+      return {
+        totalQuota: acc.totalQuota + (Number(item.quota) || 0),
+        totalCount: acc.totalCount + (Number(item.count) || 0),
+        totalTokens: acc.totalTokens + (Number(item.token_used) || 0),
+        totalCacheReadTokens:
+          acc.totalCacheReadTokens +
+          (Number.isFinite(cacheRead) ? Math.max(0, cacheRead) : 0),
+        totalCacheCreationTokens:
+          acc.totalCacheCreationTokens +
+          (Number.isFinite(cacheCreation) ? Math.max(0, cacheCreation) : 0),
+      }
+    },
+    {
+      totalQuota: 0,
+      totalCount: 0,
+      totalTokens: 0,
+      totalCacheReadTokens: 0,
+      totalCacheCreationTokens: 0,
+    }
   )
 }
diff --git a/web/src/features/dashboard/types.ts b/web/src/features/dashboard/types.ts
index b8771df25..4d11c2171 100644
--- a/web/src/features/dashboard/types.ts
+++ b/web/src/features/dashboard/types.ts
@@ -28,6 +28,8 @@ export interface QuotaDataItem {
   username?: string
   model_name?: string
   created_at: number
+  cache_read_tokens?: number
+  cache_creation_tokens?: number
   token_used?: number
   count?: number
   quota?: number
diff --git a/web/src/i18n/locales/en.json b/web/src/i18n/locales/en.json
index 6f65eeab0..b82a0fa2c 100644
--- a/web/src/i18n/locales/en.json
+++ b/web/src/i18n/locales/en.json
@@ -3719,6 +3719,7 @@
     "Model assignments": "Model assignments",
     "model billing support": "model billing support",
     "Model Call Analytics": "Model Call Analytics",
+    "Cache usage is recorded only after the upgrade; historical data is not backfilled.": "Cache usage is recorded only after the upgrade; historical data is not backfilled.",
     "Model context usage": "Model context usage",
     "Model deleted": "Model deleted",
     "Model deleted successfully": "Model deleted successfully",
diff --git a/web/src/i18n/locales/fr.json b/web/src/i18n/locales/fr.json
index 819bbffac..b26513fc4 100644
--- a/web/src/i18n/locales/fr.json
+++ b/web/src/i18n/locales/fr.json
@@ -3719,6 +3719,7 @@
     "Model assignments": "Attribution des modèles",
     "model billing support": "prise en charge de la facturation des modèles",
     "Model Call Analytics": "Analyse des appels de modèles",
+    "Cache usage is recorded only after the upgrade; historical data is not backfilled.": "L’utilisation du cache est enregistrée uniquement après la mise à niveau ; les données historiques ne sont pas complétées.",
     "Model context usage": "Utilisation du contexte du modèle",
     "Model deleted": "Modèle supprimé",
     "Model deleted successfully": "Modèle supprimé avec succès",
diff --git a/web/src/i18n/locales/ja.json b/web/src/i18n/locales/ja.json
index 627b6f659..3fa3848b8 100644
--- a/web/src/i18n/locales/ja.json
+++ b/web/src/i18n/locales/ja.json
@@ -3719,6 +3719,7 @@
     "Model assignments": "モデルの割り当て",
     "model billing support": "モデル課金対応",
     "Model Call Analytics": "モデル呼び出し分析",
+    "Cache usage is recorded only after the upgrade; historical data is not backfilled.": "キャッシュ使用量はアップグレード後から記録され、過去のデータは補完されません。",
     "Model context usage": "モデルのコンテキスト使用量",
     "Model deleted": "モデルが削除されました",
     "Model deleted successfully": "モデルが正常に削除されました",
diff --git a/web/src/i18n/locales/ru.json b/web/src/i18n/locales/ru.json
index f8106cbaa..64fa78c9e 100644
--- a/web/src/i18n/locales/ru.json
+++ b/web/src/i18n/locales/ru.json
@@ -3719,6 +3719,7 @@
     "Model assignments": "Привязка моделей",
     "model billing support": "поддержка биллинга моделей",
     "Model Call Analytics": "Аналитика вызовов моделей",
+    "Cache usage is recorded only after the upgrade; historical data is not backfilled.": "Использование кэша учитывается только после обновления; исторические данные не заполняются.",
     "Model context usage": "Использование контекста модели",
     "Model deleted": "Модель удалена",
     "Model deleted successfully": "Модель успешно удалена",
diff --git a/web/src/i18n/locales/vi.json b/web/src/i18n/locales/vi.json
index 78d5802e2..25902e7c8 100644
--- a/web/src/i18n/locales/vi.json
+++ b/web/src/i18n/locales/vi.json
@@ -3719,6 +3719,7 @@
     "Model assignments": "Gán mô hình",
     "model billing support": "hỗ trợ tính phí mô hình",
     "Model Call Analytics": "Phân tích lượt gọi mô hình",
+    "Cache usage is recorded only after the upgrade; historical data is not backfilled.": "Mức sử dụng bộ nhớ đệm chỉ được ghi nhận sau khi nâng cấp; dữ liệu lịch sử không được bổ sung.",
     "Model context usage": "Sử dụng ngữ cảnh mô hình",
     "Model deleted": "Đã xóa mô hình",
     "Model deleted successfully": "Model đã được xóa thành công",
diff --git a/web/src/i18n/locales/zh-TW.json b/web/src/i18n/locales/zh-TW.json
index 30f221e0b..250aa107d 100644
--- a/web/src/i18n/locales/zh-TW.json
+++ b/web/src/i18n/locales/zh-TW.json
@@ -3719,6 +3719,7 @@
     "Model assignments": "模型歸屬",
     "model billing support": "模型收費支援",
     "Model Call Analytics": "模型呼叫分析",
+    "Cache usage is recorded only after the upgrade; historical data is not backfilled.": "快取用量僅從升級後開始記錄，歷史資料不回填。",
     "Model context usage": "模型上下文用量",
     "Model deleted": "模型已刪除",
     "Model deleted successfully": "模型刪除成功",
diff --git a/web/src/i18n/locales/zh.json b/web/src/i18n/locales/zh.json
index 3bc1acbce..d8dd6e12b 100644
--- a/web/src/i18n/locales/zh.json
+++ b/web/src/i18n/locales/zh.json
@@ -3719,6 +3719,7 @@
     "Model assignments": "模型归属",
     "model billing support": "模型计费支持",
     "Model Call Analytics": "模型调用分析",
+    "Cache usage is recorded only after the upgrade; historical data is not backfilled.": "缓存用量仅从升级后开始记录，历史数据不回填。",
     "Model context usage": "模型上下文用量",
     "Model deleted": "模型已删除",
     "Model deleted successfully": "模型删除成功",