diff --git a/frontends/apps/simple-platform-vue/src/api/workspaceToolbar.ts b/frontends/apps/simple-platform-vue/src/api/workspaceToolbar.ts
index 97e5935..9ead917 100644
--- a/frontends/apps/simple-platform-vue/src/api/workspaceToolbar.ts
+++ b/frontends/apps/simple-platform-vue/src/api/workspaceToolbar.ts
@@ -45,12 +45,21 @@ export interface ToolbarLayer {
   visible: boolean
 }
 
+export interface ToolbarViewState {
+  map2D: boolean
+  follow: {
+    enabled: boolean
+    carId: number | null
+  }
+}
+
 export interface ToolbarState {
   align: { sites: boolean; cars: boolean; tracks: boolean }
   select: { tracks: boolean; cars: boolean; decor: boolean; sites: boolean }
   display: { labels: boolean; primitives: boolean; cars: boolean }
   layers: ToolbarLayer[]
   recording: ToolbarRecordingState
+  view?: ToolbarViewState
 }
 
 interface Envelope<T> {
@@ -109,5 +118,17 @@ export const workspaceToolbarApi = {
   startPlayback: (fileName: string) =>
     unwrap<ToolbarState>(http.post(`${BASE}/playback/start`, compatFilePayload(fileName))),
 
-  stopPlayback: () => unwrap<ToolbarState>(http.post(`${BASE}/playback/stop`))
+  stopPlayback: () => unwrap<ToolbarState>(http.post(`${BASE}/playback/stop`)),
+
+  toggleViewMode: () => unwrap<ToolbarState>(http.post(`${BASE}/view/toggle`)),
+
+  setCameraFollow: (carId: number | null, enabled: boolean) =>
+    unwrap<ToolbarState>(
+      http.post(`${BASE}/camera/follow`, {
+        carId: carId ?? undefined,
+        enabled,
+        CarId: carId ?? undefined,
+        Enabled: enabled
+      })
+    )
 }
diff --git a/frontends/apps/simple-platform-vue/src/components/workspace/WorkspaceCanvasToolbar.vue b/frontends/apps/simple-platform-vue/src/components/workspace/WorkspaceCanvasToolbar.vue
index 4702e77..f1b61de 100644
--- a/frontends/apps/simple-platform-vue/src/components/workspace/WorkspaceCanvasToolbar.vue
+++ b/frontends/apps/simple-platform-vue/src/components/workspace/WorkspaceCanvasToolbar.vue
@@ -123,6 +123,29 @@
       <span class="btn-label">录像管理</span>
     </el-button>
 
+    <!-- 2D / 3D 视图切换 -->
+    <el-button
+      size="small"
+      :type="view2D ? 'primary' : 'default'"
+      :loading="busy.view"
+      @click="toggleViewMode"
+    >
+      <el-icon><View /></el-icon>
+      <span class="btn-label">{{ view2D ? '2D' : '3D' }}</span>
+    </el-button>
+
+    <!-- 车辆自动跟随（需先选中车辆） -->
+    <el-button
+      size="small"
+      :type="cameraFollowing ? 'warning' : 'default'"
+      :disabled="!cameraFollowing && followCarId == null"
+      :loading="busy.follow"
+      @click="toggleCameraFollow"
+    >
+      <el-icon><Aim /></el-icon>
+      <span class="btn-label">{{ cameraFollowing ? '停止跟随' : '自动跟随' }}</span>
+    </el-button>
+
     <!-- 选择录像（回放）对话框 -->
     <el-dialog
       v-model="playDialogVisible"
@@ -207,7 +230,8 @@ import {
   CircleClose,
   Document,
   ArrowUp,
-  FirstAidKit
+  FirstAidKit,
+  Aim
 } from '@element-plus/icons-vue'
 import {
   workspaceToolbarApi,
@@ -217,6 +241,14 @@ import {
   type ToolbarState
 } from '@/api/workspaceToolbar'
 
+const props = withDefaults(
+  defineProps<{
+    /** 当前选中的车辆 numeric id（地图监控侧栏/画布选中车辆时传入） */
+    followCarId?: number | null
+  }>(),
+  { followCarId: null }
+)
+
 /**
  * 平台 iframe 画布工具栏（对应 SimpleLite `Panel_4` / `WorkspaceBottomBar.DefineForTerminalEmbedMinimal`）。
  *
@@ -253,7 +285,9 @@ const busy = reactive({
   display: false,
   layer: false,
   recording: false,
-  playback: false
+  playback: false,
+  view: false,
+  follow: false
 })
 
 const playDialogVisible = ref(false)
@@ -270,6 +304,17 @@ const recordLabel = computed(() => {
   return `停止 ${mm}:${ss}`
 })
 
+const view2D = computed(() => state.value?.view?.map2D ?? true)
+
+const cameraFollowing = computed(() => state.value?.view?.follow?.enabled ?? false)
+
+const followCarId = computed(() => {
+  const fromProp = props.followCarId
+  if (fromProp != null && Number.isFinite(fromProp)) return fromProp
+  const fromState = state.value?.view?.follow?.carId
+  return fromState != null && Number.isFinite(fromState) ? fromState : null
+})
+
 async function refresh() {
   try {
     state.value = await workspaceToolbarApi.getState()
@@ -401,6 +446,39 @@ async function openManageDialog() {
   manageDialogVisible.value = true
 }
 
+async function toggleViewMode() {
+  busy.view = true
+  try {
+    state.value = await workspaceToolbarApi.toggleViewMode()
+  } catch (err) {
+    ElMessage.error(`切换视图失败：${(err as Error).message}`)
+  } finally {
+    busy.view = false
+  }
+}
+
+async function toggleCameraFollow() {
+  const carId = followCarId.value
+  if (!cameraFollowing.value && (carId == null || !Number.isFinite(carId))) {
+    ElMessage.warning('请先在车辆列表或 3D 画布中选中一辆车')
+    return
+  }
+  busy.follow = true
+  try {
+    const enable = !cameraFollowing.value
+    state.value = await workspaceToolbarApi.setCameraFollow(carId, enable)
+    if (enable) {
+      ElMessage.success({ message: `已开始跟随车辆 #${carId}`, duration: 1500, grouping: true })
+    } else {
+      ElMessage.info('已停止自动跟随')
+    }
+  } catch (err) {
+    ElMessage.error(`自动跟随失败：${(err as Error).message}`)
+  } finally {
+    busy.follow = false
+  }
+}
+
 function formatSize(bytes: number): string {
   if (!Number.isFinite(bytes) || bytes <= 0) return '0 B'
   if (bytes < 1024) return `${bytes} B`
@@ -430,12 +508,15 @@ onMounted(() => {
   void refresh()
   pollTimer = setInterval(() => {
     const r = state.value?.recording
-    if (r?.isRecording || r?.isPlaying) void refresh()
+    if (r?.isRecording || r?.isPlaying || state.value?.view?.follow?.enabled) void refresh()
   }, 1000)
 })
 
 onBeforeUnmount(() => {
   if (pollTimer) clearInterval(pollTimer)
+  if (cameraFollowing.value) {
+    void workspaceToolbarApi.setCameraFollow(null, false).catch(() => {})
+  }
 })
 </script>
 
diff --git a/frontends/apps/simple-platform-vue/src/views/admin/MapMonitorView.vue b/frontends/apps/simple-platform-vue/src/views/admin/MapMonitorView.vue
index 709e1a3..31cb674 100644
--- a/frontends/apps/simple-platform-vue/src/views/admin/MapMonitorView.vue
+++ b/frontends/apps/simple-platform-vue/src/views/admin/MapMonitorView.vue
@@ -29,7 +29,7 @@
             @ready="onWorkspaceReady"
           />
           <FloatingAlarmStack :alarms="alarms" @locate="onAlarmLocate" @ack="onAlarmAck" />
-          <WorkspaceCanvasToolbar />
+          <WorkspaceCanvasToolbar :follow-car-id="selectedFollowCarId" />
         </div>
       </el-col>
       <el-col :span="8" class="side-col">
@@ -95,6 +95,7 @@ import type { Car } from '@/types/car'
 import type { Mission } from '@/types/mission'
 import type { DeliveryTask } from '@/types/delivery'
 import type { SelectedObjectRef } from '@/types/workbench'
+import { fetchMonitorConfigCached, invalidateMonitorConfigCache } from '@/utils/monitorConfigCache'
 
 defineProps<{
   /** 只读模式（运营端复用 MapMonitorView 时传 true）：3D 不可编辑，选中信息面板动作改用运维白名单。 */
@@ -167,6 +168,21 @@ const selectedVehicleId = computed(() => {
   return match?.id ?? null
 })
 
+/** 供底栏「自动跟随」使用的车辆 numeric id（与 reflection setSelection 一致）。 */
+const selectedFollowCarId = computed(() => {
+  if (!selection.value || selection.value.kind !== 'vehicle') return null
+  const sid = selection.value.id
+  const n = Number(sid)
+  if (Number.isFinite(n)) return n
+  const match = cars.value.find((c) => c.id === sid || detailIdForCar(c) === sid)
+  if (match?.rawId != null) return match.rawId
+  if (match) {
+    const parsed = Number(detailIdForCar(match))
+    if (Number.isFinite(parsed)) return parsed
+  }
+  return null
+})
+
 function onPick(_p: { x: number; y: number }) { /* 坐标由 3D 选中对象驱动 */ }
 
 // SimpleLite 3D 端发送的对象命名规则（见 SimpleUI.cs / UISite.cs / TrackUiHelper）：
@@ -220,7 +236,6 @@ function applyParsedSelection(parsed: { kind: 'vehicle' | 'site' | 'track'; id:
   }
   if (sameSelection(selection.value, next)) return
   selection.value = next
-  tick.value++
 }
 
 function applySelectionFromKindId(kind: 'site' | 'track' | 'car', id: number, names?: readonly string[]) {
@@ -234,7 +249,6 @@ function applySelectionFromKindId(kind: 'site' | 'track' | 'car', id: number, na
       : { kind: 'vehicle' as const, id: sid, name: `Vehicle ${sid}` }
     if (!sameSelection(selection.value, next)) {
       selection.value = next
-      tick.value++
     }
     return
   }
@@ -250,7 +264,6 @@ function applySelectionFromKindId(kind: 'site' | 'track' | 'car', id: number, na
   }
   if (!sameSelection(selection.value, next)) {
     selection.value = next
-    tick.value++
   }
 }
 
@@ -265,7 +278,6 @@ function onSelectionDetailFromStream(e: SelectionDetailEvent) {
   const nameN = Array.isArray(e.names) ? e.names.length : 0
   if (siteN + trackN + carN + nameN === 0) {
     selection.value = null
-    tick.value++
     return
   }
 
@@ -333,7 +345,6 @@ async function onVehicleSelect(ref: SelectedObjectRef) {
   selectedDeliveryId.value = null
   if (!sameSelection(selection.value, ref)) {
     selection.value = ref
-    tick.value++
   }
   const id = Number(ref.id)
   if (!Number.isFinite(id)) return
@@ -359,7 +370,6 @@ async function onDeliverySelect(task: DeliveryTask) {
         id: String(task.carId),
         name: task.carName ?? `Vehicle ${task.carId}`
       }
-      tick.value++
     } catch (err) {
       ElMessage.error(`同步 3D 选中失败：${(err as Error).message}`)
     }
@@ -370,7 +380,6 @@ async function onDeliverySelect(task: DeliveryTask) {
     id: String(task.id),
     name: `${task.srcLabel} → ${task.dstLabel}`
   }
-  tick.value++
 }
 
 function onDeliveryListRefresh(opts: { includeFinished: boolean; includeAborted: boolean }) {
@@ -416,7 +425,6 @@ async function refreshAll() {
   } catch (err) {
     console.warn('[MapMonitor] refreshAll failed', err)
   } finally {
-    tick.value++
     refreshing.value = false
   }
 }
@@ -456,7 +464,8 @@ function onStreamEvent(e: StreamEvent) {
       }
       break
     case 'monitor-config-updated':
-      // 运营维护保存后 SimpleLite 广播，刷新选中面板动作列表
+      // 运营维护保存后刷新动作白名单（勿在 refreshAll 里 tick++，避免轮询导致选中面板反复重载）
+      invalidateMonitorConfigCache()
       tick.value++
       break
     // 'snapshot-tick' 故意不触发 refreshAll —— 见上面注释。
@@ -465,6 +474,7 @@ function onStreamEvent(e: StreamEvent) {
 stream.on(onStreamEvent)
 
 onMounted(async () => {
+  void fetchMonitorConfigCached()
   await refreshAll()
   pollTimer = setInterval(() => {
     // SSE 已连但 projection/cars 曾 502 时 connected 仍为 true，需在车列表为空时继续轮询
@@ -492,14 +502,29 @@ onUnmounted(() => {
 .kpi-row { flex: none; }
 .main-row { flex: 1; min-height: 0; }
 .main-row > .el-col { display: flex; flex-direction: column; min-height: 0; }
-.side-col { gap: 12px; }
+.side-col {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  min-height: 0;
+  height: 100%;
+}
 .side-card {
   display: flex;
   flex-direction: column;
   min-height: 0;
+  overflow: hidden;
+}
+/* 上下各占约一半，与任务列表 tab 时一致，保证「选中信息」始终可见 */
+.workbench-card {
+  flex: 1 1 0;
+  min-height: 0;
+  max-height: 52%;
+}
+.detail-card {
+  flex: 1 1 0;
+  min-height: 200px;
 }
-.workbench-card { flex: 1; min-height: 0; }
-.detail-card { flex: 1; min-height: 0; }
 .workbench-card :deep(.el-card__body),
 .detail-card :deep(.el-card__body) {
   flex: 1;