diff --git a/web.vite/src/views/warehouse/DeviceManager/api/deviceManager.js b/web.vite/src/views/warehouse/DeviceManager/api/deviceManager.js
new file mode 100644
index 0000000..4bf4620
--- /dev/null
+++ b/web.vite/src/views/warehouse/DeviceManager/api/deviceManager.js
@@ -0,0 +1,13 @@
+import request from '@/uitils/request'
+
+export function getRegionTree(params) {
+  return request({ url: '/api/DeviceManager/GetRegionTree', method: 'get', params })
+}
+
+export function getDevicesByPoint(params) {
+  return request({ url: '/api/DeviceManager/GetDevicesByPoint', method: 'get', params })
+}
+
+export function updateDevice(id, data) {
+  return request({ url: `/api/DeviceManager/${id}`, method: 'put', data })
+}
diff --git a/web.vite/src/views/warehouse/DeviceManager/components/DeviceTable.vue b/web.vite/src/views/warehouse/DeviceManager/components/DeviceTable.vue
new file mode 100644
index 0000000..495343c
--- /dev/null
+++ b/web.vite/src/views/warehouse/DeviceManager/components/DeviceTable.vue
@@ -0,0 +1,49 @@
+<template>
+  <div class="device-table">
+    <div class="toolbar" v-if="selectedPoint">
+      <span>点位: <strong>{{ selectedPoint.name }}</strong></span>
+      <el-button size="small" type="primary" @click="loadDevices">刷新</el-button>
+    </div>
+    <el-table :data="devices" row-key="deviceId" v-loading="loading" stripe max-height="calc(100vh - 240px)">
+      <el-table-column prop="deviceName" label="名称" min-width="150" />
+      <el-table-column prop="deviceCategory" label="种类" width="120" />
+      <el-table-column prop="deviceGroup" label="分组" width="100" />
+      <el-table-column label="状态" width="80">
+        <template #default="{ row }">
+          <el-tag :type="row.isOnline==='在线'?'success':'danger'" size="small">{{ row.isOnline }}</el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column prop="adapterCode" label="来源" width="120" />
+      <el-table-column label="操作" width="120" fixed="right">
+        <template #default="{ row }">
+          <el-button size="small" text @click="$emit('edit', row)">编辑</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+  </div>
+</template>
+
+<script setup>
+import { ref, watch } from 'vue'
+import { getDevicesByPoint } from '../api/deviceManager'
+
+const props = defineProps({ selectedPoint: Object })
+defineEmits(['edit'])
+const devices = ref([])
+const loading = ref(false)
+
+const loadDevices = async () => {
+  if (!props.selectedPoint?.id) return
+  loading.value = true
+  try {
+    const res = await getDevicesByPoint({ pointId: props.selectedPoint.id, page: 1, size: 100 })
+    devices.value = res.items || []
+  } finally { loading.value = false }
+}
+watch(() => props.selectedPoint, loadDevices, { immediate: true })
+</script>
+
+<style scoped>
+.device-table { padding: 8px; }
+.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
+</style>
diff --git a/web.vite/src/views/warehouse/DeviceManager/components/RegionTree.vue b/web.vite/src/views/warehouse/DeviceManager/components/RegionTree.vue
new file mode 100644
index 0000000..427cf1a
--- /dev/null
+++ b/web.vite/src/views/warehouse/DeviceManager/components/RegionTree.vue
@@ -0,0 +1,61 @@
+<template>
+  <div class="region-tree">
+    <el-input v-model="filterText" placeholder="搜索区域/点位" size="small" clearable />
+    <el-tree
+      ref="treeRef"
+      :data="treeData"
+      :props="{ children: 'children', label: 'label' }"
+      :filter-node-method="filterNode"
+      node-key="id"
+      highlight-current
+      :expand-on-click-node="true"
+      @node-click="handleNodeClick"
+      style="margin-top:8px; max-height:calc(100vh - 200px); overflow-y:auto"
+    >
+      <template #default="{ data }">
+        <span class="tree-node">
+          <el-icon v-if="data.type==='region'"><Folder /></el-icon>
+          <el-icon v-else><Location /></el-icon>
+          <span>{{ data.label }}</span>
+          <el-tag size="small" type="info" style="margin-left:6px">{{ data.deviceCount || 0 }}</el-tag>
+        </span>
+      </template>
+    </el-tree>
+  </div>
+</template>
+
+<script setup>
+import { ref, watch } from 'vue'
+import { getRegionTree } from '../api/deviceManager'
+
+const emit = defineEmits(['select-point'])
+const treeRef = ref(null)
+const treeData = ref([])
+const filterText = ref('')
+
+const loadTree = async () => {
+  const res = await getRegionTree()
+  treeData.value = res || []
+}
+loadTree()
+
+const filterNode = (value, data) => {
+  if (!value) return true
+  return data.label.includes(value)
+}
+watch(filterText, (val) => {
+  treeRef.value?.filter(val)
+})
+
+const handleNodeClick = (data) => {
+  if (data.type === 'point') {
+    const id = parseInt(data.id.replace('p_', ''))
+    emit('select-point', { id, name: data.label })
+  }
+}
+</script>
+
+<style scoped>
+.region-tree { padding: 8px; }
+.tree-node { display: flex; align-items: center; gap: 4px; }
+</style>
diff --git a/web.vite/src/views/warehouse/DeviceManager/index.vue b/web.vite/src/views/warehouse/DeviceManager/index.vue
new file mode 100644
index 0000000..b7e4b0d
--- /dev/null
+++ b/web.vite/src/views/warehouse/DeviceManager/index.vue
@@ -0,0 +1,43 @@
+<template>
+  <div class="device-manager-page">
+    <div class="left-panel">
+      <RegionTree @select-point="onSelectPoint" />
+    </div>
+    <div class="right-panel">
+      <DeviceTable :selectedPoint="selectedPoint" @edit="onEdit" />
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref } from 'vue'
+import RegionTree from './components/RegionTree.vue'
+import DeviceTable from './components/DeviceTable.vue'
+
+const selectedPoint = ref(null)
+
+const onSelectPoint = (point) => {
+  selectedPoint.value = point
+}
+
+const onEdit = (device) => {
+  // TODO: open edit dialog (Day 5)
+  console.log('edit', device)
+}
+</script>
+
+<style scoped>
+.device-manager-page {
+  display: flex;
+  height: calc(100vh - 80px);
+}
+.left-panel {
+  width: 280px;
+  border-right: 1px solid #e4e7ed;
+  overflow-y: auto;
+}
+.right-panel {
+  flex: 1;
+  overflow-y: auto;
+}
+</style>