diff --git a/src/views/virtualization/HostDetail.vue b/src/views/virtualization/HostDetail.vue
index 7273a14..857d576 100644
--- a/src/views/virtualization/HostDetail.vue
+++ b/src/views/virtualization/HostDetail.vue
@@ -350,6 +350,9 @@
         <el-tab-pane label="备份管理" name="backup">
           <BackupManage v-if="hostTabLoaded['backup']" ref="backupManageRef" />
         </el-tab-pane>
+        <el-tab-pane label="虚拟机监控" name="vmMonitor">
+          <VmMonitor v-if="hostTabLoaded['vmMonitor']" ref="vmMonitorRef" />
+        </el-tab-pane>
 
         <el-tab-pane label="组网管理" name="networking">
           <div class="section-block">
@@ -745,6 +748,7 @@ import VolumeManage from '@/views/virtualization/VolumeManage.vue'
 import VmManage from '@/views/virtualization/VmManage.vue'
 import SnapshotManage from '@/views/virtualization/SnapshotManage.vue'
 import BackupManage from '@/views/virtualization/BackupManage.vue'
+import VmMonitor from '@/views/virtualization/VmMonitor.vue'
 import { useTagsViewStore } from '@/store/tagsViewStore'
 import UserListSelector from '@/components/admin/UserListSelector.vue'
 import VmSelectorPopup from '@/components/admin/VmSelectorPopup.vue'
@@ -759,7 +763,7 @@ const serviceName = computed(() => route.query.service_name || '')
 const hostId = computed(() => parseInt(route.query.id) || 0)
 
 const activeTab = ref('info')
-const hostTabLoaded = reactive({ image: false, network: false, volume: false, vm: false, snapshot: false, backup: false, networking: false })
+const hostTabLoaded = reactive({ image: false, network: false, volume: false, vm: false, snapshot: false, backup: false, vmMonitor: false, networking: false })
 
 const imageManageRef = ref(null)
 const networkManageRef = ref(null)
@@ -767,7 +771,8 @@ const volumeManageRef = ref(null)
 const vmManageRef = ref(null)
 const snapshotManageRef = ref(null)
 const backupManageRef = ref(null)
-const tabRefMap = { image: imageManageRef, network: networkManageRef, volume: volumeManageRef, vm: vmManageRef, snapshot: snapshotManageRef, backup: backupManageRef }
+const vmMonitorRef = ref(null)
+const tabRefMap = { image: imageManageRef, network: networkManageRef, volume: volumeManageRef, vm: vmManageRef, snapshot: snapshotManageRef, backup: backupManageRef, vmMonitor: vmMonitorRef }
 
 watch(activeTab, (tab) => {
   if (!['info', 'monitor', 'networking'].includes(tab)) {
diff --git a/src/views/virtualization/VmMonitor.vue b/src/views/virtualization/VmMonitor.vue
new file mode 100644
index 0000000..fb3f0d6
--- /dev/null
+++ b/src/views/virtualization/VmMonitor.vue
@@ -0,0 +1,407 @@
+<template>
+  <div class="vm-monitor-container">
+    <!-- 顶部选择器 -->
+    <div class="monitor-toolbar">
+      <div class="toolbar-row">
+        <div class="toolbar-item">
+          <span class="toolbar-label">选择虚拟机</span>
+          <el-select
+            v-model="selectedVms"
+            multiple
+            collapse-tags
+            collapse-tags-tooltip
+            placeholder="选择要监控的虚拟机"
+            style="width: 360px"
+            filterable
+            :loading="vmListLoading"
+          >
+            <el-option v-for="vm in vmOptions" :key="vm.name" :label="`${vm.name} (ID:${vm.id})`" :value="vm.name" />
+          </el-select>
+          <el-button link type="primary" @click="selectAllVms" v-if="vmOptions.length > 0">全选</el-button>
+          <el-button link @click="selectedVms = []" v-if="selectedVms.length > 0">清空</el-button>
+        </div>
+        <div class="toolbar-item">
+          <span class="toolbar-label">监控指标</span>
+          <el-checkbox-group v-model="selectedMetrics">
+            <el-checkbox label="cpu">CPU</el-checkbox>
+            <el-checkbox label="memory">内存</el-checkbox>
+            <el-checkbox label="disk">磁盘 IO</el-checkbox>
+            <el-checkbox label="network">网络</el-checkbox>
+          </el-checkbox-group>
+        </div>
+      </div>
+      <div class="toolbar-row">
+        <div class="toolbar-item">
+          <span class="toolbar-label">时间范围</span>
+          <el-date-picker
+            v-model="dateRange"
+            type="datetimerange"
+            range-separator="至"
+            start-placeholder="开始时间"
+            end-placeholder="结束时间"
+            :shortcuts="dateShortcuts"
+            value-format="YYYY-MM-DDTHH:mm:ss"
+            size="default"
+          />
+        </div>
+        <div class="toolbar-item">
+          <el-button type="primary" @click="loadAllMetrics" :loading="metricsLoading" :disabled="selectedVms.length === 0">
+            开始监控
+          </el-button>
+          <el-button @click="loadAllMetrics" :loading="metricsLoading" :disabled="selectedVms.length === 0">
+            刷新
+          </el-button>
+        </div>
+      </div>
+    </div>
+
+    <!-- 图表区域 -->
+    <div class="charts-area" v-if="hasData">
+      <template v-for="metric in selectedMetrics" :key="metric">
+        <div class="metric-section">
+          <h3 class="metric-section-title">{{ metricLabels[metric] }}</h3>
+          <div class="charts-grid">
+            <div
+              v-for="vmName in selectedVms"
+              :key="`${metric}-${vmName}`"
+              class="chart-card"
+            >
+              <div class="chart-card-header">
+                <span class="chart-vm-name">{{ vmName }}</span>
+              </div>
+              <div class="chart-box" :ref="el => setChartRef(metric, vmName, el)"></div>
+            </div>
+          </div>
+        </div>
+      </template>
+    </div>
+
+    <!-- 空状态 -->
+    <el-empty v-else-if="!metricsLoading && selectedVms.length === 0" description="请选择要监控的虚拟机" :image-size="80" />
+    <el-empty v-else-if="!metricsLoading && loaded && !hasData" description="暂无监控数据" :image-size="80" />
+  </div>
+</template>
+
+<script setup>
+import { ref, computed, inject, onMounted, onBeforeUnmount, nextTick, watch } from 'vue'
+import { ElMessage } from 'element-plus'
+import { getVmList, getMetricsHistory } from '@/api/admin/kvmService'
+import { extractApiError } from '@/utils/kvmErrorUtil'
+import * as echarts from 'echarts'
+
+const serviceId = inject('serviceId')
+const hostId = inject('hostId')
+
+const vmListLoading = ref(false)
+const vmOptions = ref([])
+const selectedVms = ref([])
+const selectedMetrics = ref(['cpu', 'memory'])
+const metricsLoading = ref(false)
+const loaded = ref(false)
+const metricsDataMap = ref({})
+
+const metricLabels = {
+  cpu: 'CPU 使用率',
+  memory: '内存使用',
+  disk: '磁盘 IO 速率',
+  network: '网络流量速率'
+}
+
+const dateShortcuts = [
+  { text: '最近10分钟', value: () => { const e = new Date(); return [new Date(e - 10 * 60 * 1000), e] } },
+  { text: '最近30分钟', value: () => { const e = new Date(); return [new Date(e - 30 * 60 * 1000), e] } },
+  { text: '最近1小时', value: () => { const e = new Date(); return [new Date(e - 60 * 60 * 1000), e] } },
+  { text: '最近3小时', value: () => { const e = new Date(); return [new Date(e - 3 * 60 * 60 * 1000), e] } },
+  { text: '最近6小时', value: () => { const e = new Date(); return [new Date(e - 6 * 60 * 60 * 1000), e] } },
+  { text: '最近24小时', value: () => { const e = new Date(); return [new Date(e - 24 * 60 * 60 * 1000), e] } },
+]
+
+const now = new Date()
+const dateRange = ref([new Date(now - 60 * 60 * 1000), now])
+
+const hasData = computed(() => Object.keys(metricsDataMap.value).length > 0)
+
+const chartInstances = {}
+
+const setChartRef = (metric, vmName, el) => {
+  const key = `${metric}-${vmName}`
+  if (el) {
+    nextTick(() => {
+      if (!chartInstances[key]) {
+        chartInstances[key] = echarts.init(el)
+      }
+    })
+  }
+}
+
+const selectAllVms = () => {
+  selectedVms.value = vmOptions.value.map(v => v.name)
+}
+
+const calcInterval = (start, end) => {
+  const ms = end - start
+  if (ms <= 10 * 60 * 1000) return '1m'
+  if (ms <= 30 * 60 * 1000) return '3m'
+  if (ms <= 60 * 60 * 1000) return '5m'
+  if (ms <= 3 * 3600 * 1000) return '10m'
+  if (ms <= 6 * 3600 * 1000) return '20m'
+  if (ms <= 12 * 3600 * 1000) return '30m'
+  if (ms <= 24 * 3600 * 1000) return '1h'
+  if (ms <= 72 * 3600 * 1000) return '3h'
+  return '1d'
+}
+
+const loadVmList = async () => {
+  if (!serviceId.value || !hostId.value) return
+  vmListLoading.value = true
+  try {
+    const res = await getVmList({ service_id: serviceId.value, host_id: hostId.value, page: 1, count: 500 })
+    const body = res?.data
+    if (body?.code === 200 && body?.data) {
+      const inner = body.data
+      vmOptions.value = inner.data || inner.vms || (Array.isArray(inner) ? inner : [])
+    }
+  } catch (e) {
+    ElMessage.error(extractApiError(e?.response?.data, '获取虚拟机列表失败'))
+  } finally {
+    vmListLoading.value = false
+  }
+}
+
+const loadAllMetrics = async () => {
+  if (!selectedVms.value.length) return
+  if (!dateRange.value || dateRange.value.length < 2) {
+    ElMessage.warning('请选择时间范围')
+    return
+  }
+  metricsLoading.value = true
+  const startTime = new Date(dateRange.value[0])
+  const endTime = new Date(dateRange.value[1])
+  const interval = calcInterval(startTime, endTime)
+
+  const dataMap = {}
+  try {
+    const requests = selectedVms.value.map(async (vmName) => {
+      try {
+        const params = {
+          service_id: serviceId.value,
+          host_id: hostId.value,
+          vm_name: vmName,
+          start: startTime.toISOString(),
+          end_time: endTime.toISOString(),
+          interval
+        }
+        const res = await getMetricsHistory(params)
+        const body = res?.data
+        if (body?.code === 200 && body?.data) {
+          dataMap[vmName] = Array.isArray(body.data) ? body.data : (body.data.data || [])
+        }
+      } catch (e) {
+        console.warn(`获取 ${vmName} 监控数据失败:`, e)
+      }
+    })
+    await Promise.all(requests)
+    metricsDataMap.value = dataMap
+    loaded.value = true
+    await nextTick()
+    renderCharts()
+  } catch (e) {
+    ElMessage.error('加载监控数据失败')
+  } finally {
+    metricsLoading.value = false
+  }
+}
+
+const renderCharts = () => {
+  const spanMs = dateRange.value ? (new Date(dateRange.value[1]).getTime() - new Date(dateRange.value[0]).getTime()) : 0
+  const showDate = spanMs >= 12 * 3600 * 1000
+  const labelRotate = showDate ? 30 : 0
+
+  for (const metric of selectedMetrics.value) {
+    for (const vmName of selectedVms.value) {
+      const key = `${metric}-${vmName}`
+      const chart = chartInstances[key]
+      const metrics = metricsDataMap.value[vmName]
+      if (!chart || !metrics || !metrics.length) continue
+
+      const times = metrics.map(m => {
+        const date = new Date(m.bucket)
+        if (showDate) return date.toLocaleDateString('zh-CN', { month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' })
+        return date.toLocaleTimeString('zh-CN', { hour12: false, hour: '2-digit', minute: '2-digit' })
+      })
+
+      let option = null
+      if (metric === 'cpu') {
+        option = buildLineOption(times, [
+          { name: 'CPU使用率', data: metrics.map(m => +(m.cpu_usage ?? 0).toFixed(1)), color: '#409eff' }
+        ], '%', labelRotate)
+      } else if (metric === 'memory') {
+        const memTotal = Math.max(...metrics.map(m => m.mem_total ?? 0))
+        const unit = memTotal >= 1048576 ? 'GB' : memTotal >= 1024 ? 'MB' : 'KB'
+        const divisor = memTotal >= 1048576 ? 1048576 : memTotal >= 1024 ? 1024 : 1
+        option = buildLineOption(times, [
+          { name: '已用内存', data: metrics.map(m => +((m.mem_used ?? 0) / divisor).toFixed(2)), color: '#e6a23c' },
+          { name: '总内存', data: metrics.map(m => +((m.mem_total ?? 0) / divisor).toFixed(2)), color: '#c0c4cc', lineStyle: { type: 'dashed' } }
+        ], unit, labelRotate)
+      } else if (metric === 'disk') {
+        const diskReadRate = []; const diskWriteRate = []
+        for (let i = 0; i < metrics.length; i++) {
+          if (i === 0) { diskReadRate.push(0); diskWriteRate.push(0); continue }
+          const dt = (new Date(metrics[i].bucket) - new Date(metrics[i - 1].bucket)) / 1000
+          if (dt > 0) {
+            diskReadRate.push(+Math.max(0, ((metrics[i].disk_read ?? 0) - (metrics[i - 1].disk_read ?? 0)) / dt / 1024).toFixed(2))
+            diskWriteRate.push(+Math.max(0, ((metrics[i].disk_write ?? 0) - (metrics[i - 1].disk_write ?? 0)) / dt / 1024).toFixed(2))
+          } else { diskReadRate.push(0); diskWriteRate.push(0) }
+        }
+        option = buildLineOption(times, [
+          { name: '读取', data: diskReadRate, color: '#67c23a' },
+          { name: '写入', data: diskWriteRate, color: '#f56c6c' }
+        ], 'KB/s', labelRotate)
+      } else if (metric === 'network') {
+        const netRxRate = []; const netTxRate = []
+        for (let i = 0; i < metrics.length; i++) {
+          if (i === 0) { netRxRate.push(0); netTxRate.push(0); continue }
+          const dt = (new Date(metrics[i].bucket) - new Date(metrics[i - 1].bucket)) / 1000
+          if (dt > 0) {
+            netRxRate.push(+Math.max(0, ((metrics[i].net_rx ?? 0) - (metrics[i - 1].net_rx ?? 0)) / dt / 1024).toFixed(2))
+            netTxRate.push(+Math.max(0, ((metrics[i].net_tx ?? 0) - (metrics[i - 1].net_tx ?? 0)) / dt / 1024).toFixed(2))
+          } else { netRxRate.push(0); netTxRate.push(0) }
+        }
+        option = buildLineOption(times, [
+          { name: '接收', data: netRxRate, color: '#409eff' },
+          { name: '发送', data: netTxRate, color: '#e6a23c' }
+        ], 'KB/s', labelRotate)
+      }
+
+      if (option) {
+        chart.setOption(option, true)
+        chart.resize()
+      }
+    }
+  }
+}
+
+const buildLineOption = (xData, series, yUnit, labelRotate = 0) => ({
+  tooltip: { trigger: 'axis', axisPointer: { type: 'cross' } },
+  legend: { top: 4, right: 8, textStyle: { fontSize: 11 } },
+  grid: { top: 36, left: 50, right: 16, bottom: labelRotate > 0 ? 50 : 30 },
+  xAxis: {
+    type: 'category', data: xData, boundaryGap: false,
+    axisLabel: { fontSize: 10, rotate: labelRotate, color: '#86909c' },
+    axisLine: { lineStyle: { color: '#e8e8e8' } }
+  },
+  yAxis: {
+    type: 'value',
+    axisLabel: { fontSize: 10, formatter: v => v + (yUnit ? ` ${yUnit}` : ''), color: '#86909c' },
+    splitLine: { lineStyle: { color: '#f0f0f0' } }
+  },
+  series: series.map(s => ({
+    name: s.name,
+    type: 'line',
+    data: s.data,
+    smooth: true,
+    symbol: 'none',
+    lineStyle: { width: 1.5, ...(s.lineStyle || {}) },
+    itemStyle: { color: s.color },
+    areaStyle: s.lineStyle?.type === 'dashed' ? undefined : { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: s.color + '30' }, { offset: 1, color: s.color + '05' }]) }
+  }))
+})
+
+const disposeCharts = () => {
+  Object.values(chartInstances).forEach(c => { try { c.dispose() } catch {} })
+  Object.keys(chartInstances).forEach(k => delete chartInstances[k])
+}
+
+const handleResize = () => {
+  Object.values(chartInstances).forEach(c => { try { c.resize() } catch {} })
+}
+
+onMounted(() => {
+  loadVmList()
+  window.addEventListener('resize', handleResize)
+})
+
+onBeforeUnmount(() => {
+  disposeCharts()
+  window.removeEventListener('resize', handleResize)
+})
+
+defineExpose({ loadVmList, loadList: loadVmList })
+</script>
+
+<style scoped>
+.vm-monitor-container { padding: 0; }
+
+.monitor-toolbar {
+  background: #f7f8fa;
+  border: 1px solid #e8e8e8;
+  border-radius: 6px;
+  padding: 16px 20px;
+  margin-bottom: 20px;
+}
+
+.toolbar-row {
+  display: flex;
+  align-items: center;
+  gap: 24px;
+  flex-wrap: wrap;
+}
+
+.toolbar-row + .toolbar-row { margin-top: 12px; }
+
+.toolbar-item {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.toolbar-label {
+  font-size: 13px;
+  color: #606266;
+  font-weight: 500;
+  white-space: nowrap;
+}
+
+.charts-area { margin-top: 8px; }
+
+.metric-section { margin-bottom: 24px; }
+
+.metric-section-title {
+  font-size: 15px;
+  font-weight: 600;
+  color: #1d2129;
+  margin: 0 0 12px;
+  padding-left: 8px;
+  border-left: 3px solid #409eff;
+}
+
+.charts-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
+  gap: 16px;
+}
+
+.chart-card {
+  background: #fff;
+  border: 1px solid #e8e8e8;
+  border-radius: 6px;
+  padding: 12px 16px;
+}
+
+.chart-card-header {
+  display: flex;
+  align-items: center;
+  margin-bottom: 4px;
+}
+
+.chart-vm-name {
+  font-size: 13px;
+  font-weight: 500;
+  color: #303133;
+}
+
+.chart-box {
+  width: 100%;
+  height: 200px;
+}
+</style>