diff --git a/web/src/views/admin/UsageView.vue b/web/src/views/admin/UsageView.vue
index abf3cf3..658cd69 100644
--- a/web/src/views/admin/UsageView.vue
+++ b/web/src/views/admin/UsageView.vue
@@ -2,7 +2,7 @@
 import { onMounted, ref } from 'vue'
 import { http, errMsg } from '@/api/client'
 import { useToastStore } from '@/stores/toast'
-import { protocolName } from '@/lib/protocol'
+import { protocolShort } from '@/lib/protocol'
 import { fmtCost, fmtTime } from '@/lib/format'
 import Badge from '@/components/ui/Badge.vue'
 import Button from '@/components/ui/Button.vue'
@@ -42,7 +42,7 @@ onMounted(load)
 
 <template>
   <div class="mx-auto max-w-6xl">
-    <div class="mb-6 flex items-center justify-between">
+    <div class="mb-6 flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
       <div>
         <h1 class="text-lg font-semibold">用量统计</h1>
         <p class="text-sm text-muted">全局请求明细与成本</p>
@@ -51,15 +51,39 @@ onMounted(load)
         <input
           v-model="modelFilter"
           placeholder="按模型过滤"
-          class="h-10 w-48 rounded-md border border-edge2 bg-surface px-3 font-mono text-xs outline-none focus:border-accent"
+          class="h-10 min-w-0 flex-1 rounded-md border border-edge2 bg-surface px-3 font-mono text-xs outline-none focus:border-accent sm:w-48 sm:flex-none"
           @keyup.enter="search"
         />
-        <Button variant="ghost" @click="search">搜索</Button>
+        <Button variant="ghost" class="shrink-0" @click="search">搜索</Button>
       </div>
     </div>
 
     <div class="card">
-      <div class="overflow-x-auto">
+      <!-- 移动端：卡片列表 -->
+      <div class="space-y-3 p-3 md:hidden">
+        <div v-for="l in logs" :key="l.id" class="card p-3">
+          <div class="flex items-start justify-between gap-2">
+            <div class="min-w-0">
+              <p class="truncate font-mono text-sm text-ink">{{ l.model }}</p>
+              <p class="mt-0.5 truncate text-xs text-muted">{{ l.user }}</p>
+            </div>
+            <div class="flex shrink-0 flex-col items-end gap-1">
+              <Badge :variant="l.status === 'success' ? 'ok' : l.status === 'canceled' ? 'neutral' : 'err'">{{ l.status }}</Badge>
+              <span class="mono-num text-sm font-medium text-ink">{{ fmtCost(l.cost) }}</span>
+            </div>
+          </div>
+          <div class="mt-2 flex flex-wrap items-center gap-x-3 gap-y-1 border-t border-edge pt-2 text-xs text-muted">
+            <span class="font-mono">{{ protocolShort(l.protocol) }}</span>
+            <span class="mono-num">{{ l.input_tokens }}/{{ l.output_tokens }} tok</span>
+            <span class="mono-num">{{ l.latency_ms }}ms</span>
+            <span class="mono-num w-full">{{ fmtTime(l.created_at) }}</span>
+          </div>
+        </div>
+        <p v-if="logs.length === 0" class="card px-4 py-8 text-center text-sm text-muted">暂无请求记录</p>
+      </div>
+
+      <!-- 桌面端：表格 -->
+      <div class="hidden overflow-x-auto md:block">
         <table class="w-full text-sm min-w-[760px]">
           <thead>
             <tr class="border-b border-edge text-left text-xs text-muted">
@@ -77,12 +101,12 @@ onMounted(load)
             <tr v-for="l in logs" :key="l.id" class="table-row">
               <td class="px-4 py-2.5 text-xs text-ink">{{ l.user }}</td>
               <td class="px-4 py-2.5 font-mono text-xs text-ink">{{ l.model }}</td>
-              <td class="px-4 py-2.5 font-mono text-xs text-muted">{{ protocolName(l.protocol) }}</td>
+              <td class="px-4 py-2.5 font-mono text-xs text-muted">{{ protocolShort(l.protocol) }}</td>
               <td class="px-4 py-2.5 mono-num text-xs text-muted">{{ l.input_tokens }}/{{ l.output_tokens }}</td>
               <td class="px-4 py-2.5 mono-num text-xs text-ink">{{ fmtCost(l.cost) }}</td>
               <td class="px-4 py-2.5 mono-num text-xs text-muted">{{ l.latency_ms }}ms</td>
               <td class="px-4 py-2.5">
-                <Badge :variant="l.status === 'success' ? 'ok' : 'err'">{{ l.status }}</Badge>
+                <Badge :variant="l.status === 'success' ? 'ok' : l.status === 'canceled' ? 'neutral' : 'err'">{{ l.status }}</Badge>
               </td>
               <td class="px-4 py-2.5 font-mono text-xs text-muted">{{ fmtTime(l.created_at) }}</td>
             </tr>
diff --git a/web/src/views/console/UsageView.vue b/web/src/views/console/UsageView.vue
index 7bfe26a..ce624e0 100644
--- a/web/src/views/console/UsageView.vue
+++ b/web/src/views/console/UsageView.vue
@@ -3,7 +3,7 @@ import { onMounted, ref } from 'vue'
 import { http, errMsg } from '@/api/client'
 import { useToastStore } from '@/stores/toast'
 import { fmtNum, fmtCost, fmtTime } from '@/lib/format'
-import { protocolName } from '@/lib/protocol'
+import { protocolShort } from '@/lib/protocol'
 import Badge from '@/components/ui/Badge.vue'
 import TrendChart from '@/components/ui/TrendChart.vue'
 import type { UsageLog } from '@/types'
@@ -98,16 +98,40 @@ onMounted(load)
     </div>
 
     <div class="card">
-      <div class="flex items-center justify-between border-b border-edge px-4 py-3">
+      <div class="flex flex-wrap items-center justify-between gap-2 border-b border-edge px-4 py-3">
         <h2 class="text-sm font-semibold">请求明细</h2>
         <input
           v-model="modelFilter"
           placeholder="按模型过滤"
-          class="h-8 w-48 rounded-md border border-edge2 bg-surface px-2.5 font-mono text-xs outline-none focus:border-accent"
+          class="h-8 w-full rounded-md border border-edge2 bg-surface px-2.5 font-mono text-xs outline-none focus:border-accent sm:w-48"
           @keyup.enter="page = 1; load()"
         />
       </div>
-      <div class="overflow-x-auto">
+
+      <!-- 移动端：卡片列表 -->
+      <div class="space-y-3 p-3 md:hidden">
+        <div v-for="l in logs" :key="l.id" class="card p-3">
+          <div class="flex items-start justify-between gap-2">
+            <div class="min-w-0">
+              <p class="truncate font-mono text-sm text-ink">{{ l.model }}</p>
+              <p class="mt-0.5 font-mono text-xs text-muted">{{ protocolShort(l.protocol) }}</p>
+            </div>
+            <div class="flex shrink-0 flex-col items-end gap-1">
+              <Badge :variant="l.status === 'success' ? 'ok' : l.status === 'canceled' ? 'neutral' : 'err'">{{ l.status }}</Badge>
+              <span class="mono-num text-sm font-medium text-ink">{{ fmtCost(l.cost) }}</span>
+            </div>
+          </div>
+          <div class="mt-2 flex flex-wrap items-center gap-x-3 gap-y-1 border-t border-edge pt-2 text-xs text-muted">
+            <span class="mono-num">{{ l.input_tokens }}/{{ l.output_tokens }} tok</span>
+            <span class="mono-num">{{ l.latency_ms }}ms</span>
+            <span class="mono-num w-full">{{ fmtTime(l.created_at) }}</span>
+          </div>
+        </div>
+        <p v-if="logs.length === 0" class="card px-4 py-8 text-center text-sm text-muted">暂无请求记录</p>
+      </div>
+
+      <!-- 桌面端：表格 -->
+      <div class="hidden overflow-x-auto md:block">
         <table class="w-full text-sm min-w-[640px]">
           <thead>
             <tr class="border-b border-edge text-left text-xs text-muted">
@@ -123,11 +147,11 @@ onMounted(load)
           <tbody>
             <tr v-for="l in logs" :key="l.id" class="table-row">
               <td class="px-4 py-2.5 font-mono text-xs text-ink">{{ l.model }}</td>
-              <td class="px-4 py-2.5 font-mono text-xs text-muted">{{ protocolName(l.protocol) }}</td>
+              <td class="px-4 py-2.5 font-mono text-xs text-muted">{{ protocolShort(l.protocol) }}</td>
               <td class="px-4 py-2.5 mono-num text-xs text-muted">{{ l.input_tokens }}/{{ l.output_tokens }}</td>
               <td class="px-4 py-2.5 mono-num text-xs text-ink">{{ fmtCost(l.cost) }}</td>
               <td class="px-4 py-2.5 mono-num text-xs text-muted">{{ l.latency_ms }}ms</td>
-              <td class="px-4 py-2.5"><Badge :variant="l.status === 'success' ? 'ok' : 'err'">{{ l.status }}</Badge></td>
+              <td class="px-4 py-2.5"><Badge :variant="l.status === 'success' ? 'ok' : l.status === 'canceled' ? 'neutral' : 'err'">{{ l.status }}</Badge></td>
               <td class="px-4 py-2.5 font-mono text-xs text-muted">{{ fmtTime(l.created_at) }}</td>
             </tr>
             <tr v-if="logs.length === 0">