diff --git a/src/views/DeviceDetailView/DeviceDetailView.vue b/src/views/DeviceDetailView/DeviceDetailView.vue
index 8863d53..00c627e 100644
--- a/src/views/DeviceDetailView/DeviceDetailView.vue
+++ b/src/views/DeviceDetailView/DeviceDetailView.vue
@@ -295,7 +295,7 @@
 </template>
 
 <script setup>
-import { computed, onMounted, ref } from 'vue'
+import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { useDeviceStore } from '@/stores/modules/devicesStore'
 import { useUiStore } from '@/stores/modules/uiStore'
@@ -345,6 +345,69 @@ const logColumns = [
 const record = computed(() => devices.record(route.params.id))
 const asset = computed(() => devices.asset(route.params.id))
 const isDrone = computed(() => record.value?.kind === 'drone')
+
+const DETAIL_POLL_MS = 5000
+let detailPollTimer = null
+let detailPollInflight = null
+let detailPollGen = 0
+let detailDisposed = false
+
+function clearDetailPollTimer() {
+  window.clearInterval(detailPollTimer)
+  detailPollTimer = null
+}
+
+async function pollCurrentDetail() {
+  if (detailDisposed) return
+  if (detailPollInflight) return
+  const id = String(route.params.id || '')
+  const rec = devices.record(id)
+  if (!id || !rec) return
+  const gen = detailPollGen
+  const url = rec.kind === 'drone' ? urls.DRONE(id) : urls.DOCK(id)
+  detailPollInflight = request.get(url)
+  try {
+    const detail = await detailPollInflight
+    if (detailDisposed || gen !== detailPollGen) return
+    if (String(route.params.id) !== id) return
+    if (rec.kind === 'drone') devices.applyDroneDetail(id, detail || {})
+    else devices.applyDockDetail(id, detail || {})
+  } catch (e) {
+    if (detailDisposed || gen !== detailPollGen) return
+    console.warn('[device-detail] poll failed', e)
+  } finally {
+    detailPollInflight = null
+  }
+}
+
+function startDetailPolling() {
+  clearDetailPollTimer()
+  if (detailDisposed || document.visibilityState === 'hidden') return
+  detailPollTimer = window.setInterval(() => {
+    void pollCurrentDetail()
+  }, DETAIL_POLL_MS)
+}
+
+function stopDetailPolling() {
+  clearDetailPollTimer()
+}
+
+function restartDetailPolling() {
+  detailPollGen += 1
+  stopDetailPolling()
+  void pollCurrentDetail()
+  startDetailPolling()
+}
+
+function onDetailVisibility() {
+  if (detailDisposed) return
+  if (document.visibilityState === 'hidden') {
+    stopDetailPolling()
+    return
+  }
+  void pollCurrentDetail()
+  startDetailPolling()
+}
 const boundDrone = computed(() => (record.value?.kind === 'dock' ? devices.drones.find((d) => d.dockId === record.value.dockId) : null))
 const boundDock = computed(() => (record.value?.kind === 'drone' ? devices.docks.find((d) => d.dockId === record.value.dockId) : null))
 const latestLog = computed(() => logs.value[0] || null)
@@ -486,6 +549,8 @@ function chargeText(value) {
 }
 
 onMounted(async () => {
+  detailDisposed = false
+  document.addEventListener('visibilitychange', onDetailVisibility)
   try {
     await devices.load()
     if (!isAdmin.value) {
@@ -494,8 +559,24 @@ onMounted(async () => {
   } catch (e) {
     ui.toast(e.message || '加载设备失败')
   }
+  startDetailPolling()
+})
+
+onUnmounted(() => {
+  detailDisposed = true
+  detailPollGen += 1
+  stopDetailPolling()
+  document.removeEventListener('visibilitychange', onDetailVisibility)
 })
 
+watch(
+  () => String(route.params.id || ''),
+  (next, prev) => {
+    if (!next || next === prev) return
+    restartDetailPolling()
+  }
+)
+
 
 const COMMAND_NAMES = {
   'dock.open': '打开舱门',