diff --git a/frontend/src/components/analytics/BreakdownChartCard.tsx b/frontend/src/components/analytics/BreakdownChartCard.tsx
index 968480f..53975fd 100644
--- a/frontend/src/components/analytics/BreakdownChartCard.tsx
+++ b/frontend/src/components/analytics/BreakdownChartCard.tsx
@@ -1,13 +1,6 @@
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
 import { AnalyticsBreakdownItem } from "@/types";
-import { cn, formatCurrency } from "@/lib/utils";
-
-const formatCompactNumber = (value: number): string => {
-  return new Intl.NumberFormat("zh-CN", {
-    notation: value >= 1000 ? "compact" : "standard",
-    maximumFractionDigits: value >= 1000 ? 1 : 0,
-  }).format(value);
-};
+import { cn, formatCompactNumber, formatCurrency } from "@/lib/utils";
 
 const formatPercent = (value: number): string => `${(value * 100).toFixed(1)}%`;
 
@@ -33,9 +26,7 @@ export function BreakdownChartCard({
   displayDecimals,
 }: BreakdownChartCardProps) {
   const visibleItems = items.slice(0, 6);
-  const maxCost = Math.max(...visibleItems.map((item) => item.totalCost), 0);
-  const useCostScale = maxCost > 0;
-  const maxScaleValue = useCostScale ? Math.max(maxCost, 1) : Math.max(...visibleItems.map((item) => item.requests), 1);
+  const maxRequests = Math.max(...visibleItems.map((item) => item.requests), 1);
 
   return (
     <Card className="overflow-hidden border-0">
@@ -61,8 +52,7 @@ export function BreakdownChartCard({
           </div>
         ) : (
           visibleItems.map((item, index) => {
-            const scaleValue = useCostScale ? item.totalCost : item.requests;
-            const width = scaleValue > 0 ? Math.max((scaleValue / maxScaleValue) * 100, 6) : 0;
+            const width = item.requests > 0 ? Math.max((item.requests / maxRequests) * 100, 6) : 0;
 
             return (
               <div key={`${title}-${item.label}-${index}`}>
@@ -81,17 +71,15 @@ export function BreakdownChartCard({
                         {item.label}
 
                         <div className="flex flex-wrap gap-x-3 gap-y-1 text-xs text-muted-foreground">
-                          <span>请求 {formatCompactNumber(item.requests)}</span>
                           <span>成功率 {formatPercent(item.successRate)}</span>
-                          <span>输出 {formatCompactNumber(item.completionTokens)}</span>
+                          <span>消耗 {formatCompactNumber(item.totalTokens)}</span>
+                          <span>费用 {formatCurrency(item.totalCost, displayDecimals)}</span>
                         </div>
                       </div>
                     </div>
                   </div>
                   <div className="text-right">
-                    <div className="font-semibold">
-                      {useCostScale ? formatCurrency(item.totalCost, displayDecimals) : formatCompactNumber(item.requests)}
-                    </div>
+                    <div className="font-semibold">{formatCompactNumber(item.requests)}</div>
                     <div className="text-xs text-muted-foreground">{Math.round(item.avgLatencyMs)} ms</div>
                   </div>
                 </div>
diff --git a/frontend/src/components/analytics/TrendBarChart.tsx b/frontend/src/components/analytics/TrendBarChart.tsx
index 9f6140b..20f8912 100644
--- a/frontend/src/components/analytics/TrendBarChart.tsx
+++ b/frontend/src/components/analytics/TrendBarChart.tsx
@@ -1,5 +1,5 @@
 import { AnalyticsRange, AnalyticsTrendPoint } from "@/types";
-import { formatCurrency, parseUtcTimestamp } from "@/lib/utils";
+import { formatCompactNumber, formatCurrency, parseUtcTimestamp } from "@/lib/utils";
 import { Card } from "../ui/card";
 
 const formatAxisLabel = (value: string, range: AnalyticsRange): string => {
@@ -20,13 +20,6 @@ const formatAxisLabel = (value: string, range: AnalyticsRange): string => {
   });
 };
 
-const formatCompactNumber = (value: number): string => {
-  return new Intl.NumberFormat("zh-CN", {
-    notation: value >= 1000 ? "compact" : "standard",
-    maximumFractionDigits: value >= 1000 ? 1 : 0,
-  }).format(value);
-};
-
 export function TrendBarChart({
   points,
   range,
diff --git a/frontend/src/lib/utils.ts b/frontend/src/lib/utils.ts
index bc90a46..57a6883 100644
--- a/frontend/src/lib/utils.ts
+++ b/frontend/src/lib/utils.ts
@@ -43,6 +43,36 @@ export function formatQuota(value: number, displayDecimals = DEFAULT_BILLING_DIS
   return formatCurrency(value, displayDecimals)
 }
 
+export function formatCompactNumber(value: number): string {
+  const absValue = Math.abs(value)
+
+  const formatWithSuffix = (divisor: number, suffix: string): string => {
+    const scaled = value / divisor
+    const formatted = new Intl.NumberFormat('en-US', {
+      minimumFractionDigits: 0,
+      maximumFractionDigits: Math.abs(scaled) >= 100 ? 0 : 1,
+    }).format(scaled)
+
+    return `${formatted}${suffix}`
+  }
+
+  if (absValue >= 1_000_000_000) {
+    return formatWithSuffix(1_000_000_000, 'B')
+  }
+
+  if (absValue >= 1_000_000) {
+    return formatWithSuffix(1_000_000, 'M')
+  }
+
+  if (absValue >= 1_000) {
+    return formatWithSuffix(1_000, 'K')
+  }
+
+  return new Intl.NumberFormat('en-US', {
+    maximumFractionDigits: 0,
+  }).format(value)
+}
+
 export function copyToClipboard(text: string): Promise<void> {
   return navigator.clipboard.writeText(text)
 }
diff --git a/frontend/src/pages/Analytics.tsx b/frontend/src/pages/Analytics.tsx
index ea0a191..dfaccc1 100644
--- a/frontend/src/pages/Analytics.tsx
+++ b/frontend/src/pages/Analytics.tsx
@@ -15,7 +15,7 @@ import { Button } from "@/components/ui/button";
 import { Select } from "@/components/ui/select";
 import { useBillingConfig } from "@/hooks/use-billing-config";
 import { readScopedCache, writeScopedCache } from "@/lib/local-cache";
-import { cn, formatCurrency } from "@/lib/utils";
+import { cn, formatCompactNumber, formatCurrency } from "@/lib/utils";
 import { Activity, CircleDollarSign, Clock3, DatabaseZap, RefreshCw, ShieldCheck } from "lucide-react";
 import { useEffect, useMemo, useState } from "react";
 
@@ -36,40 +36,33 @@ const BREAKDOWN_CHARTS: Array<{
   {
     dimension: "model",
     title: "模型排行",
-    description: "看清哪些模型是主要成本与流量入口。",
+    description: "看清哪些模型承载最多请求，并同步观察质量与成本。",
     barClassName: "from-amber-500 to-orange-400",
     badgeClassName: "bg-amber-500/12 text-amber-700 dark:text-amber-400",
   },
   {
     dimension: "channel",
     title: "渠道排行",
-    description: "对比不同渠道承载的请求与成本消耗。",
+    description: "对比不同渠道的请求承载能力与稳定性表现。",
     barClassName: "from-emerald-500 to-teal-400",
     badgeClassName: "bg-emerald-500/12 text-emerald-600 dark:text-emerald-400",
   },
   {
     dimension: "token",
     title: "令牌排行",
-    description: "按成本优先排序，识别最活跃的访问凭证。",
+    description: "按请求量识别最活跃的访问凭证。",
     barClassName: "from-sky-500 to-cyan-400",
     badgeClassName: "bg-sky-500/12 text-sky-600 dark:text-sky-400",
   },
   {
     dimension: "provider",
     title: "服务商排行",
-    description: "衡量各上游服务商的占比与稳定性表现。",
+    description: "衡量各上游服务商承接的请求占比与稳定性表现。",
     barClassName: "from-rose-500 to-pink-400",
     badgeClassName: "bg-rose-500/12 text-rose-600 dark:text-rose-400",
   },
 ];
 
-const formatCompactNumber = (value: number): string => {
-  return new Intl.NumberFormat("zh-CN", {
-    notation: value >= 1000 ? "compact" : "standard",
-    maximumFractionDigits: value >= 1000 ? 1 : 0,
-  }).format(value);
-};
-
 const formatPercent = (value: number): string => `${(value * 100).toFixed(1)}%`;
 
 const formatDuration = (value: number): string => {
diff --git a/frontend/src/pages/UsageLogs.tsx b/frontend/src/pages/UsageLogs.tsx
index 900bb77..5148b1c 100644
--- a/frontend/src/pages/UsageLogs.tsx
+++ b/frontend/src/pages/UsageLogs.tsx
@@ -11,7 +11,7 @@ import { Input } from "@/components/ui/input";
 import { Select } from "@/components/ui/select";
 import { useBillingConfig } from "@/hooks/use-billing-config";
 import { readScopedCache, writeScopedCache } from "@/lib/local-cache";
-import { cn, formatCurrency, parseUtcTimestamp } from "@/lib/utils";
+import { cn, formatCompactNumber, formatCurrency, parseUtcTimestamp } from "@/lib/utils";
 import { Eye, RefreshCw, Search } from "lucide-react";
 
 type UsageLogFilterState = {
@@ -119,13 +119,6 @@ const formatDuration = (value: number): string => {
   return `${Math.round(value)} ms`;
 };
 
-const formatCompactNumber = (value: number): string => {
-  return new Intl.NumberFormat("zh-CN", {
-    notation: value >= 1000 ? "compact" : "standard",
-    maximumFractionDigits: value >= 1000 ? 1 : 0,
-  }).format(value);
-};
-
 const getUsageLogWindow = (range: AnalyticsRange): { start: Date; end: Date } => {
   const end = new Date();
   const start = new Date(end.getTime() - USAGE_LOG_RANGE_DURATION_MS[range]);
diff --git a/frontend/src/types/index.ts b/frontend/src/types/index.ts
index 3f8c628..df05548 100644
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -109,6 +109,7 @@ export interface AnalyticsBreakdownItem {
   failures: number
   successRate: number
   totalCost: number
+  totalTokens: number
   promptTokens: number
   completionTokens: number
   avgLatencyMs: number
diff --git a/src/analytics/query.ts b/src/analytics/query.ts
index ef39389..b9f287a 100644
--- a/src/analytics/query.ts
+++ b/src/analytics/query.ts
@@ -723,6 +723,7 @@ SELECT
     sum(_sample_interval) AS requests,
     sum(${DOUBLE_FIELDS.successFlag} * _sample_interval) AS successes,
     sum(${normalizedTotalCostExpression} * _sample_interval) AS total_cost,
+    sum(${DOUBLE_FIELDS.totalTokens} * _sample_interval) AS total_tokens,
     sum(${DOUBLE_FIELDS.promptTokens} * _sample_interval) AS prompt_tokens,
     sum(${DOUBLE_FIELDS.completionTokens} * _sample_interval) AS completion_tokens,
     sum(${DOUBLE_FIELDS.latencyMs} * _sample_interval) / sum(_sample_interval) AS avg_latency_ms
@@ -730,7 +731,7 @@ FROM ${dataset}
 WHERE ${buildRangeWhereClause(config)}
     AND ${dimensionField} != ''
 GROUP BY label
-ORDER BY total_cost DESC, requests DESC
+ORDER BY requests DESC, total_cost DESC
 LIMIT 12
     `.trim());
 
@@ -748,6 +749,7 @@ LIMIT 12
                 failures: Math.max(0, requests - successes),
                 successRate: requests > 0 ? successes / requests : 0,
                 totalCost: toNumber(row.total_cost),
+                totalTokens: toNumber(row.total_tokens),
                 promptTokens: toNumber(row.prompt_tokens),
                 completionTokens: toNumber(row.completion_tokens),
                 avgLatencyMs: toNumber(row.avg_latency_ms),