diff --git a/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue b/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue
index b7be8de..1e98532 100644
--- a/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue
+++ b/packages/screen/src/views/3DSituationalAwarenessRefactor/index.vue
@@ -694,28 +694,30 @@ const initializeScene = async () => {
     },
   })
 
-  // 3. 添加模拟点位（人员和设备）
-  const allMockPoints = mockDataService.getAllMockPoints()
-  allMockPoints.forEach((point) => {
-    const config =
-      point.type === 'soldier'
-        ? mockDataService.createPersonnelEntityConfig(point, soldierIcon)
-        : mockDataService.createDeviceEntityConfig(point, deviceIcon)
-    viewer.entities.add(config)
-  })
-  console.log(`[index.vue] 已添加 ${allMockPoints.length} 个模拟点位`)
+  // 3. 添加模拟点位（人员和设备）- 已移至步骤10.5（地形就绪后）
+  // 原因：在地形加载前添加会导致相机飞行时标记悬浮
+  // const allMockPoints = mockDataService.getAllMockPoints()
+  // allMockPoints.forEach((point) => {
+  //   const config =
+  //     point.type === 'soldier'
+  //       ? mockDataService.createPersonnelEntityConfig(point, soldierIcon)
+  //       : mockDataService.createDeviceEntityConfig(point, deviceIcon)
+  //   viewer.entities.add(config)
+  // })
+  // console.log(`[index.vue] 已添加 ${allMockPoints.length} 个模拟点位`)
 
-  // 4. 添加路径起点标记（用于"一键启动"）
-  const allPaths = mockDataService.getAllAnimationPaths()
-  Object.entries(allPaths).forEach(([pathId, path]) => {
-    const icon = path.metadata.type === 'soldier' ? soldierIcon : deviceIcon
-    const config = mockDataService.createPathStartMarkerConfig(
-      { ...path, id: pathId },
-      icon
-    )
-    viewer.entities.add(config)
-  })
-  console.log('[index.vue] 已添加 3 个路径起点标记')
+  // 4. 添加路径起点标记（用于"一键启动"）- 已移至步骤10.5（地形就绪后）
+  // 原因：在地形加载前添加会导致相机飞行时标记悬浮
+  // const allPaths = mockDataService.getAllAnimationPaths()
+  // Object.entries(allPaths).forEach(([pathId, path]) => {
+  //   const icon = path.metadata.type === 'soldier' ? soldierIcon : deviceIcon
+  //   const config = mockDataService.createPathStartMarkerConfig(
+  //     { ...path, id: pathId },
+  //     icon
+  //   )
+  //   viewer.entities.add(config)
+  // })
+  // console.log('[index.vue] 已添加 3 个路径起点标记')
 
   // 5. 设置地图点击事件监听
   mapClickHandler.setupClickHandler(viewer, registerEventHandler, registerPostRenderListener)
@@ -781,6 +783,33 @@ const initializeScene = async () => {
   console.log('[index.vue] 等待地形完全就绪...')
   await new Promise(resolve => setTimeout(resolve, 1000))
 
+  // 10.5. 添加模拟点位和路径起点标记（在地形就绪后）
+  console.log('[index.vue] 添加模拟点位...')
+  const allMockPoints = mockDataService.getAllMockPoints()
+  allMockPoints.forEach((point) => {
+    const config =
+      point.type === 'soldier'
+        ? mockDataService.createPersonnelEntityConfig(point, soldierIcon)
+        : mockDataService.createDeviceEntityConfig(point, deviceIcon)
+    viewer.entities.add(config)
+  })
+  console.log(`[index.vue] 已添加 ${allMockPoints.length} 个模拟点位`)
+
+  // 添加路径起点标记（用于"一键启动"）
+  const allPaths = mockDataService.getAllAnimationPaths()
+  Object.entries(allPaths).forEach(([pathId, path]) => {
+    const icon = path.metadata.type === 'soldier' ? soldierIcon : deviceIcon
+    const config = mockDataService.createPathStartMarkerConfig(
+      { ...path, id: pathId },
+      icon
+    )
+    viewer.entities.add(config)
+  })
+  console.log('[index.vue] 已添加 3 个路径起点标记')
+
+  // 触发立即渲染，确保 CLAMP_TO_GROUND 生效
+  viewer.scene.requestRender()
+
   // 11. 加载应急资源数据（在地形就绪后）
   console.log('[index.vue] 加载应急资源数据...')
   await loadEmergencyResources(DISASTER_CENTER.lon, DISASTER_CENTER.lat)