diff --git a/.env b/.env
index 38050b0..7ad52f6 100644
--- a/.env
+++ b/.env
@@ -7,3 +7,7 @@ VITE_AMAP_JSAPI_KEY=f71bdfbf074620937b6b127128f49086
 
 # 高德 Web Service Key（用于服务端 API，如地理编码、路径规划等）
 VITE_AMAP_WEB_KEY=6a30265609e6099d02eddc4e3085de5c
+
+# 高德安全密钥 — 2021/12/02 后申请的 Key 必须配置
+# 在 https://console.amap.com/dev/key/app 找到对应应用，复制「安全密钥」
+VITE_AMAP_SECURITY_CODE=999344a49e71dbbc97bcf59ba242bb50
diff --git a/src/composables/useAmap.ts b/src/composables/useAmap.ts
index 004e898..76bc182 100644
--- a/src/composables/useAmap.ts
+++ b/src/composables/useAmap.ts
@@ -4,7 +4,7 @@
 
 import { ref, shallowRef, onUnmounted } from 'vue'
 import AMapLoader from '@amap/amap-jsapi-loader'
-import { AMAP_JSAPI_KEY, AMAP_VERSION, AMAP_PLUGINS } from '@/config/amap'
+import { AMAP_JSAPI_KEY, AMAP_SECURITY_CODE, AMAP_VERSION, AMAP_PLUGINS } from '@/config/amap'
 
 /** 全局加载状态：避免重复加载 JSAPI 脚本 */
 let amapPromise: Promise<typeof AMap> | null = null
@@ -20,6 +20,15 @@ export async function loadAMap(): Promise<typeof AMap> {
   if (AMapGlobal) return AMapGlobal
 
   if (!amapPromise) {
+    // ⚠️ 安全密钥必须在 JSAPI 脚本加载之前设置
+    // 2021/12/02 之后申请的 Key 必须配合 securityJsCode 使用
+    // 否则 Driving / Geocoder 等服务会报 INVALID_USER_SCODE
+    if (AMAP_SECURITY_CODE && !(window as any)._AMapSecurityConfig) {
+      ;(window as any)._AMapSecurityConfig = {
+        securityJsCode: AMAP_SECURITY_CODE,
+      }
+    }
+
     amapPromise = AMapLoader.load({
       key: AMAP_JSAPI_KEY,
       version: AMAP_VERSION,
diff --git a/src/config/amap.ts b/src/config/amap.ts
index ef18ef2..e59b43f 100644
--- a/src/config/amap.ts
+++ b/src/config/amap.ts
@@ -9,14 +9,18 @@ export const AMAP_JSAPI_KEY = import.meta.env.VITE_AMAP_JSAPI_KEY as string
 /** 高德地图 Web Service Key — 用于服务端 API 调用 */
 export const AMAP_WEB_KEY = import.meta.env.VITE_AMAP_WEB_KEY as string
 
+/** 高德地图安全密钥 — 2021/12/02 后申请的 Key 必须配合此密钥使用 */
+export const AMAP_SECURITY_CODE = import.meta.env.VITE_AMAP_SECURITY_CODE as string
+
 /** 高德地图 JSAPI 版本 */
 export const AMAP_VERSION = '2.0'
 
 /** 需要加载的高德地图插件列表 */
 export const AMAP_PLUGINS = [
-  'AMap.Geocoder', // 地理编码/逆地理编码
-  'AMap.AutoComplete', // 输入提示
-  'AMap.PlaceSearch', // 搜索服务
-  'AMap.Geolocation', // 定位
+  'AMap.Geocoder',        // 地理编码/逆地理编码
+  'AMap.AutoComplete',    // 输入提示
+  'AMap.PlaceSearch',     // 搜索服务
+  'AMap.Geolocation',     // 定位
   'AMap.MarkerClusterer', // 点聚合
+  'AMap.Driving',         // 驾车路线规划
 ] as const
diff --git a/src/views/MapView.vue b/src/views/MapView.vue
index fdcb681..61dc78e 100644
--- a/src/views/MapView.vue
+++ b/src/views/MapView.vue
@@ -119,38 +119,126 @@
             ➕ 添加老人
           </button>
           <template v-else>
-            <!-- 方向键 -->
             <div class="dpad">
-              <button
-                class="dpad-btn dpad-up"
-                :disabled="isDrawing"
-                @click="movePerson('up')"
-                title="向北移动"
-              >↑</button>
-              <button
-                class="dpad-btn dpad-left"
-                :disabled="isDrawing"
-                @click="movePerson('left')"
-                title="向西移动"
-              >←</button>
-              <button
-                class="dpad-btn dpad-right"
-                :disabled="isDrawing"
-                @click="movePerson('right')"
-                title="向东移动"
-              >→</button>
-              <button
-                class="dpad-btn dpad-down"
-                :disabled="isDrawing"
-                @click="movePerson('down')"
-                title="向南移动"
-              >↓</button>
+              <button class="dpad-btn dpad-up" :disabled="isDrawing" @click="movePerson('up')" title="向北移动">↑</button>
+              <button class="dpad-btn dpad-left" :disabled="isDrawing" @click="movePerson('left')" title="向西移动">←</button>
+              <button class="dpad-btn dpad-right" :disabled="isDrawing" @click="movePerson('right')" title="向东移动">→</button>
+              <button class="dpad-btn dpad-down" :disabled="isDrawing" @click="movePerson('down')" title="向南移动">↓</button>
             </div>
             <span class="hint-text">或拖拽地图上的 👴 标记</span>
             <button class="btn-danger" @click="removePerson">🗑️ 移除</button>
           </template>
         </div>
       </div>
+
+      <!-- ── 第三行：标记起点 / 终点 ── -->
+      <div class="controls-row">
+        <span class="controls-label">
+          📍🏁 标记
+          <span v-if="hasOrigin && hasDest && !isPlanning" class="route-ready">● 就绪</span>
+          <span v-if="isPlanning" class="route-planning">⏳</span>
+        </span>
+        <div class="map-actions">
+          <!-- 标记起点 -->
+          <button
+            v-if="!settingMode"
+            :disabled="isPlanning || isAnimating || isDrawing"
+            @click="enterSetMode('origin')"
+          >
+            📍 标记起点
+          </button>
+          <button v-else-if="settingMode === 'origin'" class="btn-finish" @click="exitSetMode">
+            📍 点击地图放起点...
+          </button>
+
+          <!-- 标记终点 -->
+          <button
+            v-if="!settingMode"
+            :disabled="isPlanning || isAnimating || isDrawing"
+            @click="enterSetMode('dest')"
+          >
+            🏁 标记终点
+          </button>
+          <button v-else-if="settingMode === 'dest'" class="btn-finish" @click="exitSetMode">
+            🏁 点击地图放终点...
+          </button>
+
+          <!-- 清除已放的点 -->
+          <button v-if="hasOrigin && !settingMode" class="btn-reset" :disabled="isAnimating" @click="removeOrigin()">
+            清起点
+          </button>
+          <button v-if="hasDest && !settingMode" class="btn-reset" :disabled="isAnimating" @click="removeDest()">
+            清终点
+          </button>
+        </div>
+      </div>
+
+      <!-- ── 第四行：护理员 + 路线 + 动画 ── -->
+      <div class="controls-row">
+        <span class="controls-label">
+          👩‍⚕️ 路线
+          <span v-if="!hasCaregiver && hasOrigin" class="route-planning">（未添加护理员）</span>
+        </span>
+        <div class="map-actions">
+          <!-- 护理员 -->
+          <button
+            v-if="!hasCaregiver"
+            :disabled="!mapInstance || isDrawing"
+            @click="addCaregiver"
+          >
+            ➕ 添加护理员
+          </button>
+          <button v-else class="btn-reset" :disabled="isAnimating" @click="removeCaregiver()">
+            移除护理员
+          </button>
+
+          <!-- 规划路线 -->
+          <button
+            :disabled="!canPlanRoute || isDrawing"
+            class="btn-route"
+            @click="planRoute"
+          >
+            {{ isPlanning ? '⏳' : '🚗' }} 规划路线
+          </button>
+
+          <!-- 路线摘要 -->
+          <span v-if="routeInfo" class="route-summary">{{ (routeInfo.distance / 1000).toFixed(0) }}km</span>
+
+          <!-- 动画 -->
+          <template v-if="hasRoute">
+            <button v-if="!isAnimating" class="btn-start" :disabled="isDrawing" @click="startAnimation">
+              ▶ 出发
+            </button>
+            <button v-else class="btn-cancel" @click="stopAnimation">
+              ⏹ 暂停
+            </button>
+            <button
+              v-if="!isAnimating && animProgress > 0 && animProgress < 1"
+              class="btn-reset" @click="resetToOrigin"
+            >
+              🔄 回起点
+            </button>
+          </template>
+
+          <!-- 全部清除 -->
+          <button class="btn-danger" :disabled="isAnimating" @click="clearAll()">
+            🗑️ 清除
+          </button>
+        </div>
+      </div>
+
+      <!-- ── 标记模式提示条 ── -->
+      <div v-if="settingMode" class="controls-row draw-hint-row">
+        <span class="draw-hint">
+          🎯 <strong>点击地图</strong>放置{{ settingMode === 'origin' ? '起点(📍)' : '终点(🏁)' }}标记 &nbsp;|&nbsp; 再次点击按钮取消
+        </span>
+      </div>
+
+      <!-- ── 动画进度条 ── -->
+      <div v-if="isAnimating" class="route-progress-bar">
+        <div class="route-progress-fill" :style="{ width: (animProgress * 100).toFixed(1) + '%' }" />
+        <span class="route-progress-text">👩‍⚕️ 护理员移动中... {{ (animProgress * 100).toFixed(0) }}%</span>
+      </div>
     </div>
 
     <!-- ═══ 报警历史侧边信息（桌面端） ═══ -->
@@ -177,6 +265,7 @@
 import { onMounted, nextTick, onUnmounted } from 'vue'
 import { useAmap } from '@/composables/useAmap'
 import { useGeofence } from '@/composables/useGeofence'
+import { useRouteTrack } from '@/composables/useRouteTrack'
 
 // ═══ 地图初始化 ═══
 const { containerRef, mapInstance, loading, error, initMap } = useAmap({
@@ -218,9 +307,37 @@ const {
   destroyGeofence,
 } = useGeofence(mapInstance)
 
+// ═══ 护理员轨迹 ═══
+const {
+  routeInfo,
+  isPlanning,
+  isAnimating,
+  animProgress,
+  settingMode,
+  hasCaregiver,
+  hasRoute,
+  hasOrigin,
+  hasDest,
+  canPlanRoute,
+  enterSetMode,
+  exitSetMode,
+  addCaregiver,
+  removeCaregiver,
+  removeOrigin,
+  removeDest,
+  planRoute,
+  clearRoute,
+  startAnimation,
+  stopAnimation,
+  resetToOrigin,
+  clearAll,
+  destroyRouteTrack,
+} = useRouteTrack(mapInstance)
+
 // ═══ 生命周期清理 ═══
 onUnmounted(() => {
   destroyGeofence()
+  destroyRouteTrack()
 })
 </script>
 
@@ -623,6 +740,86 @@ onUnmounted(() => {
   background: #f5f5f5;
   color: #666;
 }
+
+/* ── 路线按钮 ── */
+.btn-route {
+  border-color: #4A90D9 !important;
+  color: #4A90D9 !important;
+}
+
+.btn-route:hover:not(:disabled) {
+  background: #4A90D9 !important;
+  color: #fff !important;
+}
+
+.btn-start {
+  border-color: #27ae60 !important;
+  background: #27ae60 !important;
+  color: #fff !important;
+  font-weight: 600;
+}
+
+.btn-start:hover:not(:disabled) {
+  background: #219a52 !important;
+}
+
+.btn-reset {
+  border-color: #95a5a6 !important;
+  color: #95a5a6 !important;
+}
+
+.btn-reset:hover:not(:disabled) {
+  background: #95a5a6 !important;
+  color: #fff !important;
+}
+
+.route-summary {
+  font-size: 12px;
+  color: #4A90D9;
+  font-weight: 600;
+  white-space: nowrap;
+}
+
+.route-ready {
+  font-size: 11px;
+  color: #27ae60;
+  margin-left: 4px;
+}
+
+.route-planning {
+  font-size: 11px;
+  color: #faad14;
+  margin-left: 4px;
+  animation: status-alarm-pulse 0.6s ease-in-out infinite alternate;
+}
+
+/* ── 动画进度条 ── */
+.route-progress-bar {
+  position: relative;
+  height: 22px;
+  background: #e8f0fe;
+  border-radius: 0;
+  overflow: hidden;
+}
+
+.route-progress-fill {
+  height: 100%;
+  background: linear-gradient(90deg, #4A90D9, #357ABD);
+  transition: width 0.04s linear;
+  border-radius: 0;
+}
+
+.route-progress-text {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 11px;
+  font-weight: 600;
+  color: #2c5f8a;
+  mix-blend-mode: multiply;
+}
 </style>
 
 <!-- AMap 自定义 Marker 全局样式（不能 scoped，因为 Marker DOM 由 AMap 直接注入） -->
@@ -686,4 +883,33 @@ onUnmounted(() => {
   cursor: grab;
   user-select: none;
 }
+
+/* ── 护理员标记 ── */
+.geofence-caregiver-marker {
+  width: 34px;
+  height: 34px;
+  border-radius: 50%;
+  background: linear-gradient(135deg, #4A90D9, #357ABD);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 18px;
+  border: 2px solid #fff;
+  box-shadow: 0 2px 10px rgba(74, 144, 217, 0.4);
+  user-select: none;
+}
+
+/* ── 终点旗帜标记 ── */
+.geofence-dest-marker {
+  font-size: 24px;
+  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
+  user-select: none;
+}
+
+/* ── 起点标记 ── */
+.geofence-origin-marker {
+  font-size: 20px;
+  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
+  user-select: none;
+}
 </style>
diff --git a/src/vite-env.d.ts b/src/vite-env.d.ts
index c8bd138..927ade3 100644
--- a/src/vite-env.d.ts
+++ b/src/vite-env.d.ts
@@ -7,6 +7,8 @@
 interface ImportMetaEnv {
   readonly VITE_AMAP_JSAPI_KEY: string
   readonly VITE_AMAP_WEB_KEY: string
+  /** 高德安全密钥 — 2021/12/02 后申请的 Key 必须配置，否则 Driving 等服务报 INVALID_USER_SCODE */
+  readonly VITE_AMAP_SECURITY_CODE: string
 }
 
 interface ImportMeta {
@@ -104,6 +106,15 @@ declare namespace AMap {
     constructor(map: Map, markers: any[], opts?: Record<string, any>)
   }
 
+  // ── 经纬度 ──
+  class LngLat {
+    constructor(lng: number, lat: number)
+    lng: number
+    lat: number
+    getLng(): number
+    getLat(): number
+  }
+
   // ── 覆盖物基类 ──
   class Overlay {
     setMap(map: Map | null): void
@@ -240,6 +251,47 @@ declare namespace AMap {
     close(): void
     setContent(content: string): void
   }
+
+  // ── 驾车路线规划 ──
+  interface DrivingOptions {
+    map?: Map
+    panel?: string | HTMLElement
+    policy?: number  // 0-5 驾车策略
+    [key: string]: any
+  }
+
+  interface DrivingStep {
+    path: { lng: number; lat: number }[]
+    instruction: string
+    distance: number
+    [key: string]: any
+  }
+
+  interface DrivingRoute {
+    steps: DrivingStep[]
+    distance: number
+    time: number
+    policy: string
+    [key: string]: any
+  }
+
+  interface DrivingResult {
+    routes: DrivingRoute[]
+    info: string
+    origin: { lng: number; lat: number }
+    destination: { lng: number; lat: number }
+    [key: string]: any
+  }
+
+  class Driving {
+    constructor(opts?: DrivingOptions)
+    search(
+      origin: [number, number] | { keyword: string; city?: string },
+      destination: [number, number] | { keyword: string; city?: string },
+      callback: (status: string, result: DrivingResult) => void
+    ): void
+    clear(): void
+  }
 }
 
 declare module '*.vue' {