diff --git a/frontend/src/views/systemMonitor/diskMonitor/components/DiskMonitorTargetDialog.vue b/frontend/src/views/systemMonitor/diskMonitor/components/DiskMonitorTargetDialog.vue
new file mode 100644
index 0000000..877fecf
--- /dev/null
+++ b/frontend/src/views/systemMonitor/diskMonitor/components/DiskMonitorTargetDialog.vue
@@ -0,0 +1,141 @@
+<template>
+    <el-dialog :model-value="props.visible" :title="props.title" width="880px" @close="closeDialog">
+        <el-form label-width="120px" class="target-form">
+            <el-form-item label="盘符">
+                <el-input
+                    :model-value="props.modelValue.driveLetter"
+                    placeholder="例如 C:"
+                    maxlength="10"
+                    @update:model-value="value => patchTarget({ driveLetter: String(value).trim().toUpperCase() })"
+                />
+            </el-form-item>
+            <el-form-item label="启用监控">
+                <el-switch
+                    :model-value="props.modelValue.monitorEnabled"
+                    @update:model-value="value => patchTarget({ monitorEnabled: Boolean(value) })"
+                />
+            </el-form-item>
+            <el-form-item label="预警阈值">
+                <el-input-number
+                    :model-value="props.modelValue.warningUsagePercent"
+                    :min="1"
+                    :max="100"
+                    :controls="false"
+                    @update:model-value="handleWarningChange($event)"
+                />
+                <span class="suffix-text">%</span>
+            </el-form-item>
+            <el-form-item label="告警阈值">
+                <el-input-number
+                    :model-value="props.modelValue.alarmUsagePercent"
+                    :min="1"
+                    :max="100"
+                    :controls="false"
+                    @update:model-value="handleAlarmChange($event)"
+                />
+                <span class="suffix-text">%</span>
+            </el-form-item>
+            <el-form-item label="路径通知">
+                <el-switch
+                    :model-value="props.modelValue.notifyPathEnabled"
+                    @update:model-value="value => patchTarget({ notifyPathEnabled: Boolean(value) })"
+                />
+            </el-form-item>
+            <el-form-item v-if="props.modelValue.notifyPathEnabled" label="路径通知配置">
+                <NotificationPathEditor
+                    :model-value="props.modelValue.notifyPathList"
+                    @update:model-value="value => patchTarget({ notifyPathList: value })"
+                />
+            </el-form-item>
+            <el-form-item label="HTTP 通知">
+                <el-switch
+                    :model-value="props.modelValue.notifyHttpEnabled"
+                    @update:model-value="value => patchTarget({ notifyHttpEnabled: Boolean(value) })"
+                />
+            </el-form-item>
+            <el-form-item v-if="props.modelValue.notifyHttpEnabled" label="HTTP 通知配置">
+                <NotificationHttpEditor
+                    :model-value="props.modelValue.notifyHttpList"
+                    @update:model-value="value => patchTarget({ notifyHttpList: value })"
+                />
+            </el-form-item>
+            <el-form-item label="备注">
+                <el-input
+                    type="textarea"
+                    :rows="3"
+                    :model-value="props.modelValue.remark"
+                    placeholder="可选"
+                    @update:model-value="value => patchTarget({ remark: String(value) })"
+                />
+            </el-form-item>
+        </el-form>
+        <template #footer>
+            <div class="dialog-footer">
+                <el-button @click="closeDialog">取消</el-button>
+                <el-button type="primary" @click="emit('confirm')">确定</el-button>
+            </div>
+        </template>
+    </el-dialog>
+</template>
+
+<script setup lang="ts">
+import type { DiskMonitor } from '@/api/system/diskMonitor/interface'
+import NotificationHttpEditor from './NotificationHttpEditor.vue'
+import NotificationPathEditor from './NotificationPathEditor.vue'
+
+defineOptions({
+    name: 'DiskMonitorTargetDialog'
+})
+
+const props = defineProps<{
+    visible: boolean
+    modelValue: DiskMonitor.TargetItem
+    title: string
+}>()
+
+const emit = defineEmits<{
+    'update:visible': [value: boolean]
+    'update:modelValue': [value: DiskMonitor.TargetItem]
+    confirm: []
+}>()
+
+const closeDialog = () => {
+    emit('update:visible', false)
+}
+
+const handleWarningChange = (value: number | undefined) => {
+    patchTarget({
+        warningUsagePercent: Number(value || 0)
+    })
+}
+
+const handleAlarmChange = (value: number | undefined) => {
+    patchTarget({
+        alarmUsagePercent: Number(value || 0)
+    })
+}
+
+const patchTarget = (patch: Partial<DiskMonitor.TargetItem>) => {
+    emit('update:modelValue', {
+        ...props.modelValue,
+        ...patch
+    })
+}
+</script>
+
+<style scoped lang="scss">
+.target-form :deep(.el-form-item__content) {
+    align-items: center;
+}
+
+.suffix-text {
+    margin-left: 8px;
+    color: #6b7280;
+}
+
+.dialog-footer {
+    display: flex;
+    justify-content: flex-end;
+    gap: 8px;
+}
+</style>
diff --git a/frontend/src/views/systemMonitor/diskMonitor/components/DiskMonitorTargetTable.vue b/frontend/src/views/systemMonitor/diskMonitor/components/DiskMonitorTargetTable.vue
new file mode 100644
index 0000000..c5658ba
--- /dev/null
+++ b/frontend/src/views/systemMonitor/diskMonitor/components/DiskMonitorTargetTable.vue
@@ -0,0 +1,127 @@
+<template>
+    <div class="target-table-card">
+        <div class="table-header">
+            <div>
+                <h3 class="table-title">监控目标</h3>
+                <p class="table-description">维护需要监控的盘符与通知目标</p>
+            </div>
+            <el-button type="primary" @click="emit('add')">新增目标</el-button>
+        </div>
+
+        <el-table :data="rows" border stripe>
+            <el-table-column prop="driveLetter" label="盘符" min-width="90" />
+            <el-table-column label="是否监控" min-width="100">
+                <template #default="{ row }">
+                    {{ row.monitorEnabled ? '是' : '否' }}
+                </template>
+            </el-table-column>
+            <el-table-column label="预警使用率" min-width="110">
+                <template #default="{ row }">
+                    {{ row.warningUsagePercent }}%
+                </template>
+            </el-table-column>
+            <el-table-column label="告警使用率" min-width="110">
+                <template #default="{ row }">
+                    {{ row.alarmUsagePercent }}%
+                </template>
+            </el-table-column>
+            <el-table-column label="当前状态" min-width="110">
+                <template #default="{ row }">
+                    <el-tag :type="getStatusType(row.lastStatus)" effect="light">
+                        {{ getStatusLabel(row.lastStatus) }}
+                    </el-tag>
+                </template>
+            </el-table-column>
+            <el-table-column label="最近扫描时间" min-width="170">
+                <template #default="{ row }">
+                    {{ formatScanTime(row.lastScanTime) }}
+                </template>
+            </el-table-column>
+            <el-table-column label="最近使用率" min-width="120">
+                <template #default="{ row }">
+                    {{ formatUsedPercent(row.lastUsedPercent) }}
+                </template>
+            </el-table-column>
+            <el-table-column label="操作" width="140" fixed="right">
+                <template #default="{ row, $index }">
+                    <el-button link type="primary" @click="emit('edit', row, $index)">编辑</el-button>
+                    <el-button link type="danger" @click="emit('remove', $index)">删除</el-button>
+                </template>
+            </el-table-column>
+        </el-table>
+    </div>
+</template>
+
+<script setup lang="ts">
+import dayjs from 'dayjs'
+import type { DiskMonitor } from '@/api/system/diskMonitor/interface'
+
+defineOptions({
+    name: 'DiskMonitorTargetTable'
+})
+
+defineProps<{
+    rows: DiskMonitor.TargetItem[]
+}>()
+
+const emit = defineEmits<{
+    add: []
+    edit: [row: DiskMonitor.TargetItem, index: number]
+    remove: [index: number]
+}>()
+
+const getStatusType = (status: DiskMonitor.MonitorStatus) => {
+    if (status === 'NORMAL') return 'success'
+    if (status === 'WARNING') return 'warning'
+    if (status === 'ALARM') return 'danger'
+    return 'info'
+}
+
+const getStatusLabel = (status: DiskMonitor.MonitorStatus) => {
+    if (status === 'NORMAL') return '正常'
+    if (status === 'WARNING') return '预警'
+    if (status === 'ALARM') return '告警'
+    return '未知'
+}
+
+const formatScanTime = (value?: string | null) => {
+    if (!value) return '--'
+    return dayjs(value).format('YYYY-MM-DD HH:mm:ss')
+}
+
+const formatUsedPercent = (value?: number | null) => {
+    if (value === null || value === undefined) return '--'
+    return `${value}%`
+}
+</script>
+
+<style scoped lang="scss">
+.target-table-card {
+    display: flex;
+    flex-direction: column;
+    gap: 14px;
+    padding: 16px;
+    border: 1px solid #e5e7eb;
+    border-radius: 8px;
+    background: #ffffff;
+}
+
+.table-header {
+    display: flex;
+    align-items: flex-start;
+    justify-content: space-between;
+    gap: 12px;
+}
+
+.table-title {
+    margin: 0 0 6px;
+    font-size: 18px;
+    color: #111827;
+}
+
+.table-description {
+    margin: 0;
+    font-size: 13px;
+    color: #6b7280;
+}
+</style>
diff --git a/frontend/src/views/systemMonitor/diskMonitor/components/NotificationHttpEditor.vue b/frontend/src/views/systemMonitor/diskMonitor/components/NotificationHttpEditor.vue
new file mode 100644
index 0000000..07f6eff
--- /dev/null
+++ b/frontend/src/views/systemMonitor/diskMonitor/components/NotificationHttpEditor.vue
@@ -0,0 +1,133 @@
+<template>
+    <div class="notification-editor">
+        <div class="editor-header">
+            <span class="editor-title">HTTP 通知目标</span>
+            <el-button type="primary" link @click="handleAdd">新增 HTTP 目标</el-button>
+        </div>
+        <div v-if="!props.modelValue.length" class="empty-text">暂无 HTTP 通知目标</div>
+        <div v-else class="editor-list">
+            <div v-for="(item, index) in props.modelValue" :key="index" class="editor-row">
+                <el-input
+                    :model-value="item.name"
+                    placeholder="名称"
+                    @update:model-value="value => patchRow(index, 'name', String(value))"
+                />
+                <el-input
+                    :model-value="item.url"
+                    placeholder="通知 URL"
+                    @update:model-value="value => patchRow(index, 'url', String(value))"
+                />
+                <el-select
+                    :model-value="item.method"
+                    @update:model-value="value => patchRow(index, 'method', value as DiskMonitor.NotifyHttpTarget['method'])"
+                >
+                    <el-option label="POST" value="POST" />
+                </el-select>
+                <el-input-number
+                    :model-value="item.timeoutMs"
+                    :min="100"
+                    :step="100"
+                    :controls="false"
+                    @update:model-value="handleTimeoutChange(index, $event)"
+                />
+                <el-switch
+                    :model-value="item.enabled"
+                    @update:model-value="value => patchRow(index, 'enabled', Boolean(value))"
+                />
+                <el-button type="danger" link @click="handleRemove(index)">删除</el-button>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script setup lang="ts">
+import type { DiskMonitor } from '@/api/system/diskMonitor/interface'
+import { createEmptyHttpTarget } from '../utils/form'
+
+defineOptions({
+    name: 'NotificationHttpEditor'
+})
+
+const props = defineProps<{
+    modelValue: DiskMonitor.NotifyHttpTarget[]
+}>()
+
+const emit = defineEmits<{
+    'update:modelValue': [value: DiskMonitor.NotifyHttpTarget[]]
+}>()
+
+const updateList = (nextList: DiskMonitor.NotifyHttpTarget[]) => {
+    emit('update:modelValue', nextList)
+}
+
+const handleAdd = () => {
+    updateList([...props.modelValue, createEmptyHttpTarget()])
+}
+
+const handleRemove = (index: number) => {
+    updateList(props.modelValue.filter((_, rowIndex) => rowIndex !== index))
+}
+
+const handleTimeoutChange = (index: number, value: number | undefined) => {
+    patchRow(index, 'timeoutMs', Number(value || 0))
+}
+
+const patchRow = <K extends keyof DiskMonitor.NotifyHttpTarget>(
+    index: number,
+    key: K,
+    value: DiskMonitor.NotifyHttpTarget[K]
+) => {
+    const nextList = props.modelValue.map((item, rowIndex) =>
+        rowIndex === index
+            ? {
+                  ...item,
+                  [key]: value
+              }
+            : item
+    )
+    updateList(nextList)
+}
+</script>
+
+<style scoped lang="scss">
+.notification-editor {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+}
+
+.editor-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+}
+
+.editor-title {
+    font-size: 14px;
+    color: #111827;
+}
+
+.empty-text {
+    font-size: 13px;
+    color: #9ca3af;
+}
+
+.editor-list {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+}
+
+.editor-row {
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) 100px 120px auto auto;
+    gap: 10px;
+    align-items: center;
+}
+
+@media (max-width: 992px) {
+    .editor-row {
+        grid-template-columns: 1fr;
+    }
+}
+</style>
diff --git a/frontend/src/views/systemMonitor/diskMonitor/components/NotificationPathEditor.vue b/frontend/src/views/systemMonitor/diskMonitor/components/NotificationPathEditor.vue
new file mode 100644
index 0000000..269f7e0
--- /dev/null
+++ b/frontend/src/views/systemMonitor/diskMonitor/components/NotificationPathEditor.vue
@@ -0,0 +1,116 @@
+<template>
+    <div class="notification-editor">
+        <div class="editor-header">
+            <span class="editor-title">路径通知目标</span>
+            <el-button type="primary" link @click="handleAdd">新增路径</el-button>
+        </div>
+        <div v-if="!props.modelValue.length" class="empty-text">暂无路径通知目标</div>
+        <div v-else class="editor-list">
+            <div v-for="(item, index) in props.modelValue" :key="index" class="editor-row">
+                <el-input
+                    :model-value="item.name"
+                    placeholder="名称"
+                    @update:model-value="value => patchRow(index, 'name', String(value))"
+                />
+                <el-input
+                    :model-value="item.path"
+                    placeholder="通知路径"
+                    @update:model-value="value => patchRow(index, 'path', String(value))"
+                />
+                <el-switch
+                    :model-value="item.enabled"
+                    @update:model-value="value => patchRow(index, 'enabled', Boolean(value))"
+                />
+                <el-button type="danger" link @click="handleRemove(index)">删除</el-button>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script setup lang="ts">
+import type { DiskMonitor } from '@/api/system/diskMonitor/interface'
+import { createEmptyPathTarget } from '../utils/form'
+
+defineOptions({
+    name: 'NotificationPathEditor'
+})
+
+const props = defineProps<{
+    modelValue: DiskMonitor.NotifyPathTarget[]
+}>()
+
+const emit = defineEmits<{
+    'update:modelValue': [value: DiskMonitor.NotifyPathTarget[]]
+}>()
+
+const updateList = (nextList: DiskMonitor.NotifyPathTarget[]) => {
+    emit('update:modelValue', nextList)
+}
+
+const handleAdd = () => {
+    updateList([...props.modelValue, createEmptyPathTarget()])
+}
+
+const handleRemove = (index: number) => {
+    updateList(props.modelValue.filter((_, rowIndex) => rowIndex !== index))
+}
+
+const patchRow = <K extends keyof DiskMonitor.NotifyPathTarget>(
+    index: number,
+    key: K,
+    value: DiskMonitor.NotifyPathTarget[K]
+) => {
+    const nextList = props.modelValue.map((item, rowIndex) =>
+        rowIndex === index
+            ? {
+                  ...item,
+                  [key]: value
+              }
+            : item
+    )
+    updateList(nextList)
+}
+</script>
+
+<style scoped lang="scss">
+.notification-editor {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+}
+
+.editor-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+}
+
+.editor-title {
+    font-size: 14px;
+    color: #111827;
+}
+
+.empty-text {
+    font-size: 13px;
+    color: #9ca3af;
+}
+
+.editor-list {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+}
+
+.editor-row {
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) auto auto;
+    gap: 10px;
+    align-items: center;
+}
+
+@media (max-width: 768px) {
+    .editor-row {
+        grid-template-columns: 1fr;
+    }
+}
+</style>
diff --git a/frontend/src/views/systemMonitor/diskMonitor/index.vue b/frontend/src/views/systemMonitor/diskMonitor/index.vue
index f6cc6a1..8bccb31 100644
--- a/frontend/src/views/systemMonitor/diskMonitor/index.vue
+++ b/frontend/src/views/systemMonitor/diskMonitor/index.vue
@@ -18,6 +18,15 @@
             @save="handleSave"
             @run="handleRun"
         />
+
+        <DiskMonitorTargetTable :rows="targetList" @add="openAddTarget" @edit="openEditTarget" @remove="removeTarget" />
+
+        <DiskMonitorTargetDialog
+            v-model:visible="targetDialogVisible"
+            v-model="editingTarget"
+            :title="editingTargetIndex >= 0 ? '编辑监控目标' : '新增监控目标'"
+            @confirm="confirmTarget"
+        />
     </div>
 </template>
 
@@ -34,7 +43,9 @@ import {
 import type { DiskMonitor } from '@/api/system/diskMonitor/interface'
 import DiskMonitorPolicyForm from './components/DiskMonitorPolicyForm.vue'
 import DiskMonitorSummary from './components/DiskMonitorSummary.vue'
-import { createDefaultPolicy, validatePolicy } from './utils/form'
+import DiskMonitorTargetDialog from './components/DiskMonitorTargetDialog.vue'
+import DiskMonitorTargetTable from './components/DiskMonitorTargetTable.vue'
+import { createDefaultPolicy, createEmptyTarget, validatePolicy, validateTarget } from './utils/form'
 
 defineOptions({
     name: 'DiskMonitorPage'
@@ -44,6 +55,9 @@ const router = useRouter()
 
 const policyForm = ref<DiskMonitor.PolicyItem>(createDefaultPolicy())
 const targetList = ref<DiskMonitor.TargetItem[]>([])
+const targetDialogVisible = ref(false)
+const editingTargetIndex = ref(-1)
+const editingTarget = ref<DiskMonitor.TargetItem>(createEmptyTarget())
 const latestJob = ref<DiskMonitor.JobListItem | null>(null)
 const loading = reactive({
     init: false,
@@ -57,6 +71,53 @@ const handleBack = async () => {
     await router.push('/systemMonitor')
 }
 
+const cloneTarget = (target: DiskMonitor.TargetItem): DiskMonitor.TargetItem => ({
+    ...target,
+    notifyPathList: target.notifyPathList.map(item => ({ ...item })),
+    notifyHttpList: target.notifyHttpList.map(item => ({ ...item }))
+})
+
+const openAddTarget = () => {
+    editingTargetIndex.value = -1
+    editingTarget.value = createEmptyTarget()
+    targetDialogVisible.value = true
+}
+
+const openEditTarget = (row: DiskMonitor.TargetItem, index: number) => {
+    editingTargetIndex.value = index
+    // 编辑时克隆当前行，避免未确认前直接污染列表数据
+    editingTarget.value = cloneTarget(row)
+    targetDialogVisible.value = true
+}
+
+const confirmTarget = () => {
+    // 提交前统一规范盘符并做去重、阈值关系校验
+    const normalizedDriveLetter = editingTarget.value.driveLetter.trim().toUpperCase()
+    const payload: DiskMonitor.TargetItem = {
+        ...editingTarget.value,
+        driveLetter: normalizedDriveLetter
+    }
+    const exists = targetList.value
+        .filter((_, index) => index !== editingTargetIndex.value)
+        .map(item => item.driveLetter.trim().toUpperCase())
+    const errorMessage = validateTarget(payload, exists)
+    if (errorMessage) {
+        ElMessage.warning(errorMessage)
+        return
+    }
+
+    if (editingTargetIndex.value >= 0) {
+        targetList.value.splice(editingTargetIndex.value, 1, payload)
+    } else {
+        targetList.value.push(payload)
+    }
+    targetDialogVisible.value = false
+}
+
+const removeTarget = (index: number) => {
+    targetList.value.splice(index, 1)
+}
+
 const loadPolicyDetail = async () => {
     const response = await getDiskMonitorPolicyDetail()
     const detail = response.data