diff --git a/yunkes/src/views/analytics/DashboardView.vue b/yunkes/src/views/analytics/DashboardView.vue
index ed694d9..033e64c 100644
--- a/yunkes/src/views/analytics/DashboardView.vue
+++ b/yunkes/src/views/analytics/DashboardView.vue
@@ -55,11 +55,15 @@
 
     <el-card v-loading="loading" shadow="never" class="trend-card">
       <template #header>
-        <el-radio-group v-model="trendMetric" size="small">
-          <el-radio-button value="msg">消息量</el-radio-button>
-          <el-radio-button value="active_customers">活跃客户</el-radio-button>
-          <el-radio-button value="call_cnt">通话量</el-radio-button>
-        </el-radio-group>
+        <div class="trend-header">
+          <el-radio-group v-model="trendMetric" size="small">
+            <el-radio-button value="msg">消息量</el-radio-button>
+            <el-radio-button value="active_customers">活跃客户</el-radio-button>
+            <el-radio-button value="call_cnt">通话量</el-radio-button>
+          </el-radio-group>
+          <!-- 数字摘要行:图之前先给一眼可读的合计/日均/峰值 -->
+          <span v-if="trendSummary" class="trend-summary">近30天 {{ trendSummary }}</span>
+        </div>
       </template>
       <div ref="chartEl" class="trend-chart"></div>
     </el-card>
@@ -208,6 +212,10 @@ const anomalyView = computed<AnomalyView | null>(() => {
 
 const fmt = (n: number | undefined | null) => (n ?? 0).toLocaleString()
 
+// 趋势摘要:先给数字再看图(合计/日均/峰值及日期)
+const trendVals = (): number[] =>
+  (data.value?.trend ?? []).map((p) => p[trendMetric.value] as number)
+
 // 预警行动入口:计数来自 overview 载荷 actions(0 灰显仍可点,直达处置页)
 const actionCards = computed(() => {
   const a = data.value?.actions
@@ -239,24 +247,90 @@ const cardList = computed<CardItem[]>(() => {
   ]
 })
 
+// 大数压缩:轴刻度/标注统一 1.1万 口径(裸 11254 难读)
+const compact = (n: number) => (n >= 10000 ? `${(n / 10000).toFixed(1)}万` : n.toLocaleString())
+
+// 趋势摘要:先给数字再看图(合计/日均/峰值及日期)
+const trendSummary = computed(() => {
+  const t = data.value?.trend
+  if (!t || !t.length) return ''
+  const vals = trendVals()
+  const total = vals.reduce((a, b) => a + b, 0)
+  const max = Math.max(...vals)
+  const maxDay = t[vals.indexOf(max)].day
+  const dstr = `${String(maxDay).slice(4, 6)}-${String(maxDay).slice(6)}`
+  return `合计 ${total.toLocaleString()} · 日均 ${Math.round(total / vals.length).toLocaleString()} · 峰值 ${max.toLocaleString()}（${dstr}）`
+})
+
 function draw() {
   const t = data.value?.trend
-  if (!t) return
+  if (!t || !t.length) return
+  const labels = t.map((p) => `${String(p.day).slice(4, 6)}-${String(p.day).slice(6)}`)
+  const vals = trendVals()
+  // X 轴 ~6 个刻度(30 个日期全排会挤成一串不可读)
+  const interval = Math.max(0, Math.ceil(labels.length / 6) - 1)
+  const maxIdx = vals.indexOf(Math.max(...vals))
+  const avg = Math.round(vals.reduce((a, b) => a + b, 0) / vals.length)
   render({
-    grid: { left: 48, right: 16, top: 24, bottom: 28 },
-    tooltip: { trigger: 'axis' },
+    grid: { left: 56, right: 56, top: 28, bottom: 28 },
+    tooltip: {
+      trigger: 'axis',
+      valueFormatter: (v: unknown) => compact(Number(v)),
+    },
     xAxis: {
       type: 'category',
-      // day 是 yyyymmdd int(20260904 → "09-04")
-      data: t.map((p) => `${String(p.day).slice(4, 6)}-${String(p.day).slice(6)}`),
+      data: labels,
+      axisLabel: { interval, hideOverlap: true, color: '#909399' },
+      axisLine: { lineStyle: { color: '#dcdfe6' } },
+      axisTick: { show: false },
+    },
+    yAxis: {
+      type: 'value',
+      axisLabel: { formatter: (v: number) => compact(v), color: '#909399' },
+      // 实线细网格(虚线网格是可视化反模式——虚线该留给参考线)
+      splitLine: { lineStyle: { type: 'solid', color: '#f0f1f3' } },
     },
-    yAxis: { type: 'value' },
     series: [
       {
         type: 'line',
         smooth: true,
-        areaStyle: { opacity: 0.12 },
-        data: t.map((p) => p[trendMetric.value]),
+        lineStyle: { width: 2 },
+        areaStyle: { opacity: 0.1 },
+        data: vals,
+        showSymbol: false,
+        // 选择性标注:终点一个数(其余靠轴+tooltip,逐点标数是反模式)
+        endLabel: {
+          show: true,
+          formatter: () => compact(vals[vals.length - 1]),
+          color: '#606266',
+          fontSize: 12,
+        },
+        // 峰值:小圆点+2px 表面描边环(默认大水滴太响);标注峰值日的数
+        markPoint: {
+          symbol: 'circle',
+          symbolSize: 9,
+          itemStyle: { borderColor: '#fff', borderWidth: 2 },
+          label: {
+            formatter: () => compact(vals[maxIdx]),
+            fontSize: 11,
+            color: '#606266',
+            offset: [0, -12],
+          },
+          data: [{ coord: [maxIdx, vals[maxIdx]] }],
+        },
+        // 均值参考线:虚线在此语义正确(参考阈值)
+        markLine: {
+          silent: true,
+          symbol: 'none',
+          lineStyle: { type: 'dashed', color: '#c0c4cc', width: 1 },
+          label: {
+            formatter: `均值 ${compact(avg)}`,
+            position: 'insideEndTop',
+            fontSize: 11,
+            color: '#909399',
+          },
+          data: [{ type: 'average', name: '均值' }],
+        },
       },
     ],
   })
@@ -324,6 +398,16 @@ onMounted(() => {
   font-size: 11px;
   color: var(--el-text-color-secondary);
 }
+.trend-header {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+.trend-summary {
+  margin-left: auto;
+  font-size: 12px;
+  color: var(--el-text-color-secondary);
+}
 .trend-chart {
   height: 320px;
 }