diff --git a/scripts/copy-h5-nav-assets.cjs b/scripts/copy-h5-nav-assets.cjs
index cd1f0ca..f4349a0 100644
--- a/scripts/copy-h5-nav-assets.cjs
+++ b/scripts/copy-h5-nav-assets.cjs
@@ -44,6 +44,7 @@ const copyStaticSubtree = (subtree) => {
 copyStaticSubtree('nav-assets')
 copyStaticSubtree('guide-data')
 copyStaticSubtree('sgs-map-sdk')
+copyStaticSubtree('three')
 
 if (fs.existsSync(faviconSource)) {
   fs.copyFileSync(faviconSource, faviconTarget)
diff --git a/src/components/map/TencentMap.vue b/src/components/map/TencentMap.vue
index 6cd1bcb..acb0b68 100644
--- a/src/components/map/TencentMap.vue
+++ b/src/components/map/TencentMap.vue
@@ -8,6 +8,7 @@
       :scale="mapScale"
       :markers="markers"
       :polygons="polygons"
+      :polylines="displayPolylines"
       :show-location="!isH5"
       :enable-3D="false"
       :enable-overlooking="false"
@@ -59,6 +60,7 @@
 
 <script setup lang="ts">
 import { computed, ref, onMounted } from 'vue'
+import { getMuseumEntranceLocation } from '@/services/tencent/TencentMapService'
 
 const isH5 = typeof window !== 'undefined'
 
@@ -94,6 +96,13 @@ interface Polygon {
   zIndex: number
 }
 
+interface Polyline {
+  points: Array<{ latitude: number; longitude: number }>
+  color: string
+  width: number
+  dottedLine?: boolean
+}
+
 interface MapFloor {
   id: string
   label: string
@@ -102,15 +111,18 @@ interface MapFloor {
 const props = withDefaults(defineProps<{
   activeFloor?: string
   floors?: MapFloor[]
+  polylines?: Polyline[]
 }>(), {
   activeFloor: '1F',
-  floors: () => [] as MapFloor[]
+  floors: () => [] as MapFloor[],
+  polylines: () => [] as Polyline[]
 })
 
 const emit = defineEmits<{
   markerClick: [markerId: number]
   floorChange: [floor: string]
   enter3DMode: []
+  mapTap: [location: { latitude: number; longitude: number }]
 }>()
 
 // 深圳自然博物馆实际坐标
@@ -157,36 +169,77 @@ const polygons = ref<Polygon[]>([
   }
 ])
 
-// 地图标记点（博物馆入口和主要位置）
-const markers = ref<Marker[]>([
-  {
-    id: 0,
-    latitude: 22.692763,
-    longitude: 114.363487,
-    iconPath: '/static/icons/marker-museum.svg',
+// 博物馆标记点（初始占位，API 获取后更新）
+const museumMarker = ref<Marker>({
+  id: 0,
+  latitude: 22.692763,
+  longitude: 114.363487,
+  iconPath: '/static/icons/marker-museum.svg',
+  width: 40,
+  height: 40,
+  title: '深圳自然博物馆',
+  callout: {
+    content: '深圳自然博物馆',
+    display: 'ALWAYS',
+    padding: 12,
+    borderRadius: 6,
+    bgColor: '#E0E100',
+    color: '#000000',
+    fontSize: 14
+  }
+})
+
+// 主入口标记点
+const entranceMarker = ref<Marker>({
+  id: 1,
+  latitude: 22.692363,
+  longitude: 114.363487,
+  iconPath: '/static/icons/marker-entrance.svg',
+  width: 30,
+  height: 30,
+  title: '主入口',
+  callout: {
+    content: '主入口',
+    display: 'BYCLICK',
+    padding: 10,
+    borderRadius: 5,
+    bgColor: '#000000',
+    color: '#FFFFFF',
+    fontSize: 12
+  }
+})
+
+// 地图标记点列表
+const markers = computed(() => [museumMarker.value, entranceMarker.value])
+
+// 显示的路线列表（转换格式以适配 uni-app map 组件）
+const displayPolylines = computed(() => {
+  return props.polylines.map((polyline, index) => ({
+    ...polyline,
+    id: index,
+    // 确保点格式正确
+    points: polyline.points.map((p) => ({
+      latitude: p.latitude,
+      longitude: p.longitude
+    }))
+  }))
+})
+
+/**
+ * 更新用户位置标记
+ */
+const updateUserLocation = (location: { latitude: number; longitude: number }) => {
+  const userMarkerIndex = markers.value.findIndex((m) => m.id === 999)
+  const userMarker: Marker = {
+    id: 999,
+    latitude: location.latitude,
+    longitude: location.longitude,
+    iconPath: '/static/icons/marker-user-location.svg',
     width: 40,
     height: 40,
-    title: '深圳自然博物馆',
+    title: '我的位置',
     callout: {
-      content: '深圳自然博物馆',
-      display: 'ALWAYS',
-      padding: 12,
-      borderRadius: 6,
-      bgColor: '#E0E100',
-      color: '#000000',
-      fontSize: 14
-    }
-  },
-  {
-    id: 1,
-    latitude: 22.692363,
-    longitude: 114.363487,
-    iconPath: '/static/icons/marker-entrance.svg',
-    width: 30,
-    height: 30,
-    title: '主入口',
-    callout: {
-      content: '主入口',
+      content: '您在这里',
       display: 'BYCLICK',
       padding: 10,
       borderRadius: 5,
@@ -194,8 +247,41 @@ const markers = ref<Marker[]>([
       color: '#FFFFFF',
       fontSize: 12
     }
-  },
-])
+  }
+
+  if (userMarkerIndex >= 0) {
+    markers.value[userMarkerIndex] = userMarker
+  } else {
+    markers.value.push(userMarker)
+  }
+}
+
+/**
+ * 清除用户位置标记
+ */
+const clearUserLocation = () => {
+  const userMarkerIndex = markers.value.findIndex((m) => m.id === 999)
+  if (userMarkerIndex >= 0) {
+    markers.value.splice(userMarkerIndex, 1)
+  }
+}
+
+/**
+ * 移动地图中心到指定位置
+ */
+const moveTo = (location: { latitude: number; longitude: number }) => {
+  mapCenter.value = {
+    latitude: location.latitude,
+    longitude: location.longitude
+  }
+}
+
+// 暴露方法给父组件
+defineExpose({
+  updateUserLocation,
+  clearUserLocation,
+  moveTo
+})
 
 // 处理标记点点击
 const handleMarkerTap = (e: any) => {
@@ -214,6 +300,10 @@ const handleRegionChange = (e: any) => {
 // 处理地图点击
 const handleMapTap = (e: any) => {
   console.log('点击地图:', e.detail)
+  const { latitude, longitude } = e.detail || {}
+  if (latitude !== undefined && longitude !== undefined) {
+    emit('mapTap', { latitude, longitude })
+  }
 }
 
 // 处理楼层点击
@@ -294,8 +384,20 @@ const handleEnter3D = () => {
   emit('enter3DMode')
 }
 
-onMounted(() => {
-  console.log('地图组件已挂载')
+onMounted(async () => {
+  console.log('地图组件已挂载，开始获取入口位置...')
+
+  // 从腾讯地图 API 获取入口位置
+  const entranceLocation = await getMuseumEntranceLocation()
+
+  if (entranceLocation) {
+    entranceMarker.value = {
+      ...entranceMarker.value,
+      latitude: entranceLocation.lat,
+      longitude: entranceLocation.lng
+    }
+    console.log('已更新入口位置:', entranceLocation)
+  }
 })
 </script>
 
diff --git a/src/components/poi/POIMarker.vue b/src/components/poi/POIMarker.vue
index a440393..0a70f41 100644
--- a/src/components/poi/POIMarker.vue
+++ b/src/components/poi/POIMarker.vue
@@ -17,7 +17,7 @@ interface Position {
   y: number
 }
 
-const props = withDefaults(defineProps<{
+withDefaults(defineProps<{
   position: Position
   label?: string
   type?: 'exhibit' | 'hall' | 'facility' | 'location'
diff --git a/src/components/search/SearchBar.vue b/src/components/search/SearchBar.vue
index e6b5e2f..e1b8c9d 100644
--- a/src/components/search/SearchBar.vue
+++ b/src/components/search/SearchBar.vue
@@ -30,7 +30,7 @@
 <script setup lang="ts">
 import { ref } from 'vue'
 
-const props = withDefaults(defineProps<{
+withDefaults(defineProps<{
   modelValue?: string
   placeholder?: string
 }>(), {
diff --git a/src/config/dataSource.ts b/src/config/dataSource.ts
index cb7531d..b2ab69e 100644
--- a/src/config/dataSource.ts
+++ b/src/config/dataSource.ts
@@ -6,6 +6,8 @@ const allowedGuideContentModes = new Set<GuideContentDataSourceMode>(['static',
 const defaultSdkScriptUrl = '/static/sgs-map-sdk/index.global.js'
 const defaultSgsEngineUrl = '/h5-sdk'
 const defaultSdkTimeoutMs = 5000
+const defaultApiBaseUrl = '/app-api'
+const defaultSgsMapId = '1'
 const defaultGuideStaticDataBaseUrl = '/static/guide-data'
 const defaultAudioApiBaseUrl = '/yudao-server'
 
@@ -52,12 +54,17 @@ export const dataSourceConfig = {
     import.meta.env.VITE_GUIDE_STATIC_DATA_BASE_URL,
     defaultGuideStaticDataBaseUrl
   ),
-  apiBaseUrl: import.meta.env.VITE_API_BASE_URL?.trim() || '',
   audioApiBaseUrl: normalizeUrl(
     import.meta.env.VITE_AUDIO_API_BASE_URL || import.meta.env.VITE_API_BASE_URL,
     defaultAudioApiBaseUrl
   ),
+  apiBaseUrl: normalizeUrl(import.meta.env.VITE_API_BASE_URL, defaultApiBaseUrl),
   audioLanguage: import.meta.env.VITE_AUDIO_LANGUAGE === 'en-US' ? 'en-US' : 'zh-CN',
+  sgsApiBaseUrl: normalizeUrl(
+    import.meta.env.VITE_SGS_API_BASE_URL || import.meta.env.VITE_API_BASE_URL,
+    defaultApiBaseUrl
+  ),
+  sgsMapId: normalizeUrl(import.meta.env.VITE_SGS_MAP_ID, defaultSgsMapId),
   sgsSdkScriptUrl: normalizeUrl(import.meta.env.VITE_SGS_SDK_SCRIPT_URL, defaultSdkScriptUrl),
   sgsMapEngineUrl: normalizeUrl(import.meta.env.VITE_SGS_H5_ENGINE_URL, defaultSgsEngineUrl),
   sgsSdkTargetOrigin: import.meta.env.VITE_SGS_SDK_ORIGIN?.trim() || '',
diff --git a/src/domain/museum.ts b/src/domain/museum.ts
index 5e7f768..ddc3fa9 100644
--- a/src/domain/museum.ts
+++ b/src/domain/museum.ts
@@ -4,6 +4,68 @@ export interface MuseumFloor {
   order: number
 }
 
+export type GuideDiagnosticsStatus = 'OK' | 'WARN' | 'ERROR'
+export type GuideDataIssueSeverity = 'info' | 'warn' | 'error'
+
+export interface GuideFloorDetail extends MuseumFloor {
+  sourceCode?: string
+  sourceName?: string
+  modelReady?: boolean
+  poiCount?: number
+  spaceCount?: number
+  guideStopCount?: number
+  navigablePlaceCount?: number
+  routeNodeCount?: number
+  routeEdgeCount?: number
+  routePlanningReady?: boolean
+  warnings: string[]
+}
+
+export interface GuideMapDiagnosticsSummary {
+  floorCount: number
+  modelReadyFloorCount: number
+  poiCount: number
+  spaceCount: number
+  guideStopCount: number
+  navigablePlaceCount: number
+  routeNodeCount: number
+  routeEdgeCount: number
+}
+
+export interface GuideMapDiagnostics {
+  mapId: string
+  mapName: string
+  sdkVersion?: string
+  status: GuideDiagnosticsStatus
+  floors: GuideFloorDetail[]
+  summary: GuideMapDiagnosticsSummary
+  warnings: string[]
+}
+
+export interface GuideDataIntegrityIssue {
+  id: string
+  scope: 'floor' | 'poi'
+  severity: GuideDataIssueSeverity
+  message: string
+  floorId?: string
+  floorLabel?: string
+  poiId?: string
+  fields?: string[]
+}
+
+export interface GuideDataIntegrityReport {
+  status: GuideDiagnosticsStatus
+  summary: {
+    floorCount: number
+    poiCount: number
+    issueCount: number
+    errorCount: number
+    warningCount: number
+  }
+  issues: GuideDataIntegrityIssue[]
+  warnings: string[]
+}
+
 export interface MuseumCategory {
   id: string
   label: string
diff --git a/src/env.d.ts b/src/env.d.ts
index 06b4120..a24da32 100644
--- a/src/env.d.ts
+++ b/src/env.d.ts
@@ -7,10 +7,13 @@ interface ImportMetaEnv {
   readonly VITE_API_BASE_URL?: string
   readonly VITE_AUDIO_API_BASE_URL?: string
   readonly VITE_AUDIO_LANGUAGE?: 'zh-CN' | 'en-US'
+  readonly VITE_SGS_API_BASE_URL?: string
+  readonly VITE_SGS_MAP_ID?: string
   readonly VITE_SGS_SDK_SCRIPT_URL?: string
   readonly VITE_SGS_H5_ENGINE_URL?: string
   readonly VITE_SGS_SDK_ORIGIN?: string
   readonly VITE_SGS_SDK_TIMEOUT_MS?: string
+  readonly VITE_TENCENT_MAP_KEY?: string
 }
 
 interface ImportMeta {
diff --git a/src/pages/route/detail.vue b/src/pages/route/detail.vue
index 5d8e512..c0d855c 100644
--- a/src/pages/route/detail.vue
+++ b/src/pages/route/detail.vue
@@ -14,6 +14,8 @@
       :floors="guideFloors"
       :normalize-floor-id="normalizeGuideFloorId"
       :target-focus-request="targetFocusRequest"
+      :route-preview="activeRoutePreview"
+      :show-route="Boolean(activeRoutePreview)"
       @search-tap="handleSearchTap"
       @mode-change="handleModeChange"
       @floor-change="handleFloorChange"
@@ -108,6 +110,34 @@
           </view>
         </view>
       </view>
+
+      <view
+        v-else-if="routeViewState === 'preview'"
+        class="indoor-guide-card"
+      >
+        <text class="indoor-guide-title">{{ indoorGuideTitle }}</text>
+        <text class="indoor-guide-desc">{{ indoorGuideDesc }}</text>
+        <view v-if="routePlanError" class="indoor-guide-error">
+          <text class="indoor-guide-error-text">{{ routePlanError }}</text>
+        </view>
+        <view class="indoor-guide-actions">
+          <view
+            class="indoor-guide-btn secondary"
+            @tap="handleReturnToPreview"
+          >
+            <text class="indoor-guide-btn-text">查看位置</text>
+          </view>
+          <view
+            class="indoor-guide-btn primary"
+            :class="{ disabled: !routeReady || routePlanning }"
+            @tap="handleStartIndoorGuide"
+          >
+            <text class="indoor-guide-btn-text">
+              {{ routePlanning ? '规划中' : routeReady ? '开始导览' : '导航不可用' }}
+            </text>
+          </view>
+        </view>
+      </view>
     </GuideMapShell>
   </GuidePageFrame>
 </template>
@@ -127,9 +157,13 @@ import {
 import type {
   GuideLocationPreview,
   GuideLocationPreviewPlan,
+  GuideRouteResult,
   GuideStartLocation,
   MuseumFloor
 } from '@/domain/museum'
+import {
+  guideRouteUseCase
+} from '@/usecases/guideRouteUseCase'
 import {
   navigateToGuideTopTab,
   saveLastGuideLocationPreviewUrl,
@@ -166,6 +200,11 @@ const routeViewState = ref<RouteViewState>('preview')
 const activeFloor = ref('1F')
 const targetFocusRequest = ref<TargetPoiFocusRequest | null>(null)
 const targetFocusRequestId = ref(0)
+const routeReady = ref(false)
+const routeReadinessMessage = ref('')
+const routePlanning = ref(false)
+const routePlanError = ref('')
+const activeRoutePreview = ref<GuideRouteResult | null>(null)
 const manualFloors = computed(() => guideFloors.value.map((floor) => floor.label))
 const guideFloorLabel = (floorId: string) => (
   guideFloors.value.find((floor) => floor.id === floorId)?.label || floorId
@@ -263,7 +302,7 @@ const shellConfig = computed(() => {
   }
 
   return {
-    searchText: `位置预览：${route.value.target}`,
+    searchText: routeReady.value ? `室内导览：${route.value.target}` : `位置预览：${route.value.target}`,
     searchTop: '60px',
     activeMode: '3d' as GuideMode,
     activeFloor: activeFloor.value,
@@ -281,6 +320,20 @@ const shellConfig = computed(() => {
   }
 })
 
+const indoorGuideTitle = computed(() => (
+  routeReady.value ? `室内导览：${route.value.target}` : `位置预览：${route.value.target}`
+))
+
+const indoorGuideDesc = computed(() => {
+  if (activeRoutePreview.value) {
+    return `已规划 ${activeRoutePreview.value.start.name} 至 ${activeRoutePreview.value.end.name}，约 ${Math.round(activeRoutePreview.value.distanceMeters)} 米。`
+  }
+
+  return routeReady.value
+    ? 'SGS 路线数据已就绪，可从已选起点开始规划馆内路线。'
+    : routeReadinessMessage.value || '当前暂不支持正式导航，可查看位置预览。'
+})
+
 const safeDecode = (value: string) => {
   try {
     return decodeURIComponent(value)
@@ -328,6 +381,19 @@ const saveCurrentLocationPreviewUrl = () => {
   saveLastGuideLocationPreviewUrl(`/pages/route/detail?${params.toString()}`)
 }
 
+const refreshRouteReadinessState = async () => {
+  try {
+    const readiness = await guideRouteUseCase.getRouteReadiness()
+    routeReady.value = readiness.ready
+    routeReadinessMessage.value = readiness.message
+    routePlanError.value = readiness.ready ? '' : readiness.message
+  } catch (error) {
+    routeReady.value = false
+    routeReadinessMessage.value = error instanceof Error ? error.message : '路线能力状态读取失败'
+    routePlanError.value = routeReadinessMessage.value
+  }
+}
+
 const createStartLocationFromOptions = (options: Record<string, unknown>) => {
   const label = normalizeStringOption(options.startLabel)
 
@@ -373,6 +439,7 @@ const requestTargetFocus = (target: Partial<RouteTargetLocation> | null, fallbac
 
 const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
   await loadGuideFloors()
+  await refreshRouteReadinessState()
 
   const facilityId = normalizeStringOption(options.facilityId)
   const target = normalizeStringOption(options.target)
@@ -385,6 +452,7 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
     routeViewState.value = 'preview'
     activeFloor.value = defaultGuideFloorLabel()
     targetFocusRequest.value = null
+    activeRoutePreview.value = null
     isManualLocationPanelOpen.value = false
     return false
   }
@@ -397,6 +465,7 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
     routeViewState.value = 'preview'
     activeFloor.value = startLocation?.floor || defaultGuideFloorLabel()
     targetFocusRequest.value = null
+    activeRoutePreview.value = null
     isManualLocationPanelOpen.value = false
     return false
   }
@@ -485,6 +554,7 @@ const handleTargetFocus = (result: TargetPoiFocusResult) => {
 
 const handleReturnToPreview = () => {
   isManualLocationPanelOpen.value = false
+  activeRoutePreview.value = null
   routeViewState.value = 'preview'
   requestTargetFocus(route.value.targetLocation)
   saveCurrentLocationPreviewUrl()
@@ -527,11 +597,67 @@ const handleConfirmLocation = async () => {
   )
   activeFloor.value = startLocation.floor || activeFloor.value
   isManualLocationPanelOpen.value = false
+  activeRoutePreview.value = null
   routeViewState.value = 'preview'
   requestTargetFocus(route.value.targetLocation)
   saveCurrentLocationPreviewUrl()
 }
 
+const handleStartIndoorGuide = async () => {
+  if (routePlanning.value || !route.value.facilityId) return
+
+  await refreshRouteReadinessState()
+  if (!routeReady.value) return
+
+  routePlanning.value = true
+  routePlanError.value = ''
+
+  try {
+    const targets = await guideRouteUseCase.listTargets()
+    const startName = route.value.startLocation?.label || ''
+    const startFloor = route.value.startLocation?.floor || ''
+    const targetLocation = route.value.targetLocation
+    const fallbackStart = targets.find((target) => (
+      startName
+        ? target.name.includes(startName) || startName.includes(target.name)
+        : false
+    )) || targets.find((target) => (
+      startFloor
+        ? target.floorLabel === startFloor || target.floorId === normalizeGuideFloorId(startFloor)
+        : false
+    )) || targets.find((target) => target.poiId !== route.value.facilityId)
+
+    const endTarget = targets.find((target) => target.poiId === route.value.facilityId)
+      || (targetLocation
+        ? targets.find((target) => target.floorId === targetLocation.floorId && target.name === targetLocation.name)
+        : null)
+
+    if (!fallbackStart || !endTarget) {
+      routePlanError.value = '未找到可用于路线规划的起点或终点'
+      return
+    }
+
+    const result = await guideRouteUseCase.planRoute({
+      startPoiId: fallbackStart.poiId,
+      endPoiId: endTarget.poiId
+    })
+
+    if (!result.route) {
+      routePlanError.value = result.error || '室内导览路线规划失败'
+      activeRoutePreview.value = null
+      return
+    }
+
+    activeRoutePreview.value = result.route
+    activeFloor.value = result.route.start.floorLabel
+  } catch (error) {
+    routePlanError.value = error instanceof Error ? error.message : '室内导览路线规划失败'
+    activeRoutePreview.value = null
+  } finally {
+    routePlanning.value = false
+  }
+}
+
 const handleModeChange = (mode: GuideMode) => {
   if (routeViewState.value === 'outdoor-preview' && mode === '3d') {
     routeViewState.value = 'preview'
@@ -606,6 +732,94 @@ const handlePageBack = () => {
   z-index: 45;
 }
 
+.indoor-guide-card {
+  position: absolute;
+  left: 16px;
+  right: 16px;
+  bottom: calc(env(safe-area-inset-bottom) + 34px);
+  min-height: 156px;
+  padding: 18px 18px 16px;
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  box-sizing: border-box;
+  background: rgba(255, 255, 255, 0.96);
+  border: 1px solid #e5e6de;
+  border-radius: 8px;
+  box-shadow: 0 10px 24px rgba(36, 49, 42, 0.14);
+  z-index: 45;
+}
+
+.indoor-guide-title {
+  font-size: 17px;
+  line-height: 24px;
+  font-weight: 700;
+  color: #151713;
+}
+
+.indoor-guide-desc {
+  font-size: 13px;
+  line-height: 19px;
+  color: #545861;
+}
+
+.indoor-guide-error {
+  padding: 7px 9px;
+  background: #fff4f2;
+  border: 1px solid #ffd2c9;
+  border-radius: 8px;
+}
+
+.indoor-guide-error-text {
+  font-size: 12px;
+  line-height: 17px;
+  color: #b44b42;
+}
+
+.indoor-guide-actions {
+  display: flex;
+  gap: 10px;
+  margin-top: auto;
+}
+
+.indoor-guide-btn {
+  flex: 1;
+  height: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  box-sizing: border-box;
+  border-radius: 8px;
+}
+
+.indoor-guide-btn.secondary {
+  background: #f5f7f2;
+  border: 1px solid #e4e5df;
+}
+
+.indoor-guide-btn.primary {
+  background: #151713;
+}
+
+.indoor-guide-btn.primary.disabled {
+  background: #d8dbd2;
+}
+
+.indoor-guide-btn-text {
+  font-size: 14px;
+  line-height: 19px;
+  font-weight: 500;
+  color: #151713;
+}
+
+.indoor-guide-btn.primary .indoor-guide-btn-text {
+  color: var(--museum-accent);
+}
+
+.indoor-guide-btn.primary.disabled .indoor-guide-btn-text {
+  color: #8b8b84;
+}
+
 .target-required-title {
   font-size: 18px;
   line-height: 24px;
diff --git a/src/repositories/GuideModelRepository.ts b/src/repositories/GuideModelRepository.ts
index 60fc068..3683d8b 100644
--- a/src/repositories/GuideModelRepository.ts
+++ b/src/repositories/GuideModelRepository.ts
@@ -4,6 +4,18 @@ import type {
   GuideModelSource,
   GuideRenderPoi
 } from '@/domain/guideModel'
+import {
+  dataSourceConfig
+} from '@/config/dataSource'
+import {
+  formatSgsFloorLabel,
+  toMuseumPoiFromSgs
+} from '@/data/adapters/sgsSdkGuideAdapter'
+import {
+  defaultSgsSdkApiProvider,
+  type SgsSdkApiProvider,
+  type SgsSdkFloorSummaryPayload
+} from '@/data/providers/sgsSdkApiProvider'
 import {
   formatNavFloorLabel
 } from '@/data/adapters/navAssetsAdapter'
@@ -24,6 +36,38 @@ const toRenderPoi = (poi: StaticNavPoiPayload): GuideRenderPoi => ({
   sourceObjectName: poi.sourceObjectName
 })
 
+const toSgsRenderPoi = (
+  poi: ReturnType<typeof toMuseumPoiFromSgs>
+): GuideRenderPoi => ({
+  id: poi.id,
+  name: poi.name,
+  floorId: poi.floorId,
+  primaryCategory: poi.primaryCategory.id,
+  primaryCategoryZh: poi.primaryCategory.label,
+  iconType: poi.primaryCategory.iconType || poi.primaryCategory.id,
+  positionGltf: poi.positionGltf,
+  sourceObjectName: poi.sourceObjectName
+})
+
+const trimTrailingSlash = (value: string) => value.replace(/\/+$/, '')
+
+const resolveSgsAssetUrl = (url?: string | null) => {
+  const normalizedUrl = url?.trim()
+  if (!normalizedUrl) return ''
+  if (/^https?:\/\//i.test(normalizedUrl)) return normalizedUrl
+  if (!normalizedUrl.startsWith('/')) return normalizedUrl
+
+  const baseUrl = trimTrailingSlash(dataSourceConfig.sgsApiBaseUrl || dataSourceConfig.apiBaseUrl || '')
+  const origin = baseUrl.endsWith('/app-api')
+    ? baseUrl.slice(0, -'/app-api'.length)
+    : baseUrl
+
+  return origin ? `${origin}${normalizedUrl}` : normalizedUrl
+}
+
+const sortSgsFloors = (floors: SgsSdkFloorSummaryPayload[]) => [...floors]
+  .sort((a, b) => Number(a.sortOrder || 0) - Number(b.sortOrder || 0))
+
 export interface GuideModelRepository extends GuideModelSource {}
 
 export class StaticGuideModelRepository implements GuideModelRepository {
@@ -63,4 +107,67 @@ export class StaticGuideModelRepository implements GuideModelRepository {
   }
 }
 
-export const guideModelRepository = new StaticGuideModelRepository()
+export class SgsSdkGuideModelRepository implements GuideModelRepository {
+  private floorsCache: SgsSdkFloorSummaryPayload[] | null = null
+
+  constructor(private readonly provider: SgsSdkApiProvider = defaultSgsSdkApiProvider) {}
+
+  async loadPackage(): Promise<GuideModelRenderPackage> {
+    const manifest = await this.provider.getManifest()
+    const floors = sortSgsFloors(manifest.floors)
+    this.floorsCache = floors
+
+    const bundles = await Promise.all(
+      floors.map((floor) => this.provider.getFloorBundle(String(floor.floorId)))
+    )
+
+    const floorAssets: GuideModelFloorAsset[] = floors
+      .map((floor, index) => {
+        const bundle = bundles[index]
+        const modelUrl = resolveSgsAssetUrl(bundle.model?.modelUrl || bundle.model?.fallbackModelUrl)
+
+        return {
+          floorId: String(floor.floorId),
+          label: formatSgsFloorLabel(floor.floorCode, floor.floorName),
+          order: Number(floor.sortOrder || 0),
+          modelUrl,
+          sharedModelAsset: false
+        }
+      })
+      .filter((asset) => asset.modelUrl)
+
+    const overviewFloorIndex = floors.findIndex((floor) => floor.floorCode === 'EXTERIOR')
+    const overviewModelUrl = floorAssets[overviewFloorIndex]?.modelUrl || floorAssets[0]?.modelUrl || ''
+
+    return {
+      overviewModelUrl,
+      floors: floorAssets
+    }
+  }
+
+  async loadFloorPois(floorId: string) {
+    const manifest = await this.provider.getManifest()
+    this.floorsCache = sortSgsFloors(manifest.floors)
+    const matchedFloor = this.floorsCache.find((floor) => (
+      String(floor.floorId) === floorId
+      || floor.floorCode === floorId
+      || formatSgsFloorLabel(floor.floorCode, floor.floorName) === floorId
+    ))
+    if (!matchedFloor) return []
+
+    const pois = await this.provider.getFloorPois(String(matchedFloor.floorId))
+    return pois
+      .map((poi) => toSgsRenderPoi(toMuseumPoiFromSgs(poi, manifest.floors)))
+      .filter((poi) => Array.isArray(poi.positionGltf) && poi.positionGltf.length === 3)
+  }
+}
+
+export const createGuideModelRepository = (): GuideModelRepository => {
+  if (dataSourceConfig.mode === 'api' || dataSourceConfig.mode === 'sdk') {
+    return new SgsSdkGuideModelRepository()
+  }
+
+  return new StaticGuideModelRepository()
+}
+
+export const guideModelRepository = createGuideModelRepository()
diff --git a/src/repositories/GuideRepository.ts b/src/repositories/GuideRepository.ts
index 654956a..563bcb7 100644
--- a/src/repositories/GuideRepository.ts
+++ b/src/repositories/GuideRepository.ts
@@ -1,5 +1,8 @@
 import type {
+  GuideDataIntegrityReport,
+  GuideFloorDetail,
   GuideLocationPreview,
+  GuideMapDiagnostics,
   GuideRouteReadiness,
   MuseumFloor,
   MuseumPoi
@@ -16,6 +19,20 @@ import {
   defaultStaticNavAssetsProvider,
   type StaticNavAssetsProvider
 } from '@/data/providers/staticNavAssetsProvider'
+import {
+  defaultSgsSdkApiProvider,
+  type SgsSdkApiProvider
+} from '@/data/providers/sgsSdkApiProvider'
+import {
+  buildSgsFloorAliases,
+  createGuideDataIntegrityReport,
+  toGuideFloorDetailFromSgs,
+  toGuideMapDiagnostics,
+  toLocationPreviewFromPoi,
+  toMuseumFloorFromSgs,
+  toMuseumPoiFromSgs,
+  toRouteReadinessFromSgsDiagnostics
+} from '@/data/adapters/sgsSdkGuideAdapter'
 
 const searchableCategories = new Set([
   'touring_poi',
@@ -60,6 +77,9 @@ export interface GuideRepository {
   searchPois(keyword?: string): Promise<MuseumPoi[]>
   getLocationPreview(poiId: string): Promise<GuideLocationPreview | null>
   getRouteReadiness(): Promise<GuideRouteReadiness>
+  getFloorDetail?(floorId: string): Promise<GuideFloorDetail | null>
+  getMapDiagnostics?(): Promise<GuideMapDiagnostics>
+  checkDataIntegrity?(): Promise<GuideDataIntegrityReport>
 }
 
 export class StaticGuideRepository implements GuideRepository {
@@ -120,6 +140,161 @@ export class StaticGuideRepository implements GuideRepository {
     return this.provider.loadRouteReadiness()
       .catch(() => NAV_ROUTE_READINESS)
   }
+
+  async getFloorDetail(floorId: string) {
+    const floors = await this.getFloors()
+    const normalizedFloorId = this.normalizeFloorId(floorId)
+    const floor = floors.find((item) => item.id === normalizedFloorId)
+    return floor
+      ? {
+          ...floor,
+          warnings: []
+        }
+      : null
+  }
+
+  async getMapDiagnostics(): Promise<GuideMapDiagnostics> {
+    const [floors, pois] = await Promise.all([
+      this.getFloors(),
+      this.listPois()
+    ])
+
+    return {
+      mapId: 'static',
+      mapName: '本地静态导览数据',
+      status: 'WARN',
+      floors: floors.map((floor) => ({
+        ...floor,
+        poiCount: pois.filter((poi) => poi.floorId === floor.id).length,
+        warnings: []
+      })),
+      summary: {
+        floorCount: floors.length,
+        modelReadyFloorCount: floors.length,
+        poiCount: pois.length,
+        spaceCount: 0,
+        guideStopCount: 0,
+        navigablePlaceCount: 0,
+        routeNodeCount: 0,
+        routeEdgeCount: 0
+      },
+      warnings: ['static 模式仅提供本地导览资源基础检查']
+    }
+  }
+
+  async checkDataIntegrity() {
+    const [floors, pois, diagnostics] = await Promise.all([
+      this.getFloors(),
+      this.listPois(),
+      this.getMapDiagnostics()
+    ])
+
+    return createGuideDataIntegrityReport(diagnostics, floors, pois)
+  }
 }
 
-export const guideRepository = new StaticGuideRepository()
+export class SgsSdkGuideRepository implements GuideRepository {
+  private floorsCache: MuseumFloor[] | null = null
+  private poiCache: MuseumPoi[] | null = null
+  private floorAliases: Map<string, string> | null = null
+
+  constructor(private readonly provider: SgsSdkApiProvider = defaultSgsSdkApiProvider) {}
+
+  getAssetBaseUrl() {
+    return ''
+  }
+
+  async getFloors() {
+    if (this.floorsCache) return this.floorsCache
+
+    const manifest = await this.provider.getManifest()
+    this.floorAliases = buildSgsFloorAliases(manifest.floors)
+    this.floorsCache = [...manifest.floors]
+      .sort((a, b) => Number(a.sortOrder || 0) - Number(b.sortOrder || 0))
+      .map(toMuseumFloorFromSgs)
+
+    return this.floorsCache
+  }
+
+  normalizeFloorId(labelOrId: string) {
+    const normalized = labelOrId.trim()
+    const aliases = this.floorAliases
+    if (!aliases) return normalized
+
+    return aliases.get(normalized) || aliases.get(normalized.toLowerCase()) || normalized
+  }
+
+  async listPois() {
+    if (this.poiCache) return this.poiCache
+
+    const manifest = await this.provider.getManifest()
+    this.floorAliases = buildSgsFloorAliases(manifest.floors)
+    const poiGroups = await Promise.all(
+      manifest.floors.map((floor) => this.provider.getFloorPois(String(floor.floorId)))
+    )
+
+    this.poiCache = poiGroups
+      .flat()
+      .map((poi) => toMuseumPoiFromSgs(poi, manifest.floors))
+      .filter((poi) => poi.id && poi.name)
+
+    return this.poiCache
+  }
+
+  async getPoiById(id: string) {
+    const pois = await this.listPois()
+    return pois.find((poi) => poi.id === id) || null
+  }
+
+  async searchPois(keyword = '') {
+    const pois = await this.listPois()
+    const normalizedKeyword = keyword.trim().toLowerCase()
+
+    if (!normalizedKeyword) return pois
+
+    return pois.filter((poi) => toSearchText(poi).includes(normalizedKeyword))
+  }
+
+  async getLocationPreview(poiId: string) {
+    const poi = await this.getPoiById(poiId)
+    return poi ? toLocationPreviewFromPoi(poi) : null
+  }
+
+  async getRouteReadiness() {
+    return this.provider.getMapDiagnostics()
+      .then(toRouteReadinessFromSgsDiagnostics)
+      .catch(() => NAV_ROUTE_READINESS)
+  }
+
+  async getFloorDetail(floorId: string) {
+    await this.getFloors()
+    const normalizedFloorId = this.normalizeFloorId(floorId)
+    try {
+      const diagnostics = await this.provider.getFloorDiagnostics(normalizedFloorId)
+      return toGuideFloorDetailFromSgs(diagnostics)
+    } catch {
+      const manifest = await this.provider.getManifest()
+      const floor = manifest.floors.find((item) => String(item.floorId) === normalizedFloorId)
+      return floor ? toGuideFloorDetailFromSgs(floor) : null
+    }
+  }
+
+  async getMapDiagnostics() {
+    const [manifest, diagnostics] = await Promise.all([
+      this.provider.getManifest(),
+      this.provider.getMapDiagnostics()
+    ])
+
+    return toGuideMapDiagnostics(diagnostics, manifest)
+  }
+
+  async checkDataIntegrity() {
+    const [floors, pois, diagnostics] = await Promise.all([
+      this.getFloors(),
+      this.listPois(),
+      this.getMapDiagnostics()
+    ])
+
+    return createGuideDataIntegrityReport(diagnostics, floors, pois)
+  }
+}
diff --git a/src/repositories/MuseumContentRepository.ts b/src/repositories/MuseumContentRepository.ts
index ed29e6f..8d6da2e 100644
--- a/src/repositories/MuseumContentRepository.ts
+++ b/src/repositories/MuseumContentRepository.ts
@@ -5,9 +5,11 @@ import type {
   SearchIndexItem
 } from '@/domain/museum'
 import {
-  guideRepository,
   type GuideRepository
 } from '@/repositories/GuideRepository'
+import {
+  guideRepository
+} from '@/repositories/createGuideRepository'
 import {
   staticMuseumContentProvider,
   type MuseumContentProvider
diff --git a/src/services/sgs/SgsMapEventAdapter.ts b/src/services/sgs/SgsMapEventAdapter.ts
index 1c9a1db..5497b97 100644
--- a/src/services/sgs/SgsMapEventAdapter.ts
+++ b/src/services/sgs/SgsMapEventAdapter.ts
@@ -20,6 +20,8 @@ export interface SgsTargetFocusResult {
   message?: string
 }
 
+export type SgsFloorId = string | number
+
 export const toNumericFloorId = (floorId: string | number | undefined) => {
   if (typeof floorId === 'number') return floorId
   if (!floorId) return 1
@@ -29,6 +31,17 @@ export const toNumericFloorId = (floorId: string | number | undefined) => {
   return Number.isFinite(numeric) && numeric > 0 ? numeric : 1
 }
 
+export const toSgsFloorId = (floorId: string | number | undefined): SgsFloorId => {
+  if (typeof floorId === 'number') return floorId
+  if (!floorId) return 1
+
+  const normalized = floorId.toString().trim()
+  if (/^\d{15,}$/.test(normalized)) return normalized
+  if (/^\d+$/.test(normalized)) return Number(normalized)
+
+  return toNumericFloorId(normalized)
+}
+
 export const toAppFloorId = (floorId: string | number | undefined) => `L${toNumericFloorId(floorId)}`
 
 export const toFloorLabel = (floorId: string | number | undefined) => `${toNumericFloorId(floorId)}F`
diff --git a/src/services/sgs/SgsMapService.ts b/src/services/sgs/SgsMapService.ts
index ea99eeb..0700fe5 100644
--- a/src/services/sgs/SgsMapService.ts
+++ b/src/services/sgs/SgsMapService.ts
@@ -14,7 +14,7 @@ interface SgsMapServiceOptions {
   scriptUrl: string
   sdkUrl: string
   targetOrigin: string
-  floorId: number
+  floorId: string | number
   timeout: number
 }
 
@@ -116,7 +116,7 @@ export class SgsMapService {
     return this.sdk
   }
 
-  async changeFloor(floorId: number) {
+  async changeFloor(floorId: string | number) {
     const sdk = await this.getReadySdk()
     return sdk.changeFloor(floorId, this.options.timeout)
   }
diff --git a/src/types/sgs-map-sdk.ts b/src/types/sgs-map-sdk.ts
index 5c39c4b..8b80812 100644
--- a/src/types/sgs-map-sdk.ts
+++ b/src/types/sgs-map-sdk.ts
@@ -1,5 +1,5 @@
 export type SgsMapNode =
-  | { type: 'coord'; floorId: number; x: number; z: number; y?: number }
+  | { type: 'coord'; floorId: string | number; x: number; z: number; y?: number }
   | { type: 'poiId'; value: number }
   | { type: 'nodeName'; value: string }
 
@@ -27,14 +27,14 @@ export interface SgsMapSDKOptions {
   container: string | HTMLElement
   sdkUrl?: string
   targetOrigin?: string
-  floorId?: number
+  floorId?: string | number
   timeout?: number
 }
 
 export interface SgsMapEvents {
   ready: { engineVersion: string; protocolVersion: number }
-  poiClick: { id?: number; poiId?: number; name: string; type: string; floorId?: number; description?: string }
-  floorChanged: { floorId: number }
+  poiClick: { id?: number; poiId?: number; name: string; type: string; floorId?: string | number; description?: string }
+  floorChanged: { floorId: string | number }
   error: { code: string; message: string }
   loadError: { type: string; detail: string }
 }
@@ -63,9 +63,9 @@ export interface SgsMapSDKInstance {
   on<K extends keyof SgsMapEvents>(event: K, listener: (payload: SgsMapEvents[K]) => void): void
   off<K extends keyof SgsMapEvents>(event: K, listener: (payload: SgsMapEvents[K]) => void): void
   getIsReady(): boolean
-  getCurrentFloor(): number
+  getCurrentFloor(): string | number
   focusTo(node: SgsMapNode | string): void
-  changeFloor(floorId: number, timeout?: number): Promise<{ success: boolean; floorId: number }>
+  changeFloor(floorId: string | number, timeout?: number): Promise<{ success: boolean; floorId: string | number }>
   addMarker(config: SgsMarkerConfig): void
   removeMarker(markerId: string): void
   clearMarkers(): void
diff --git a/src/usecases/guideRouteUseCase.ts b/src/usecases/guideRouteUseCase.ts
index 37c0e60..6f24d72 100644
--- a/src/usecases/guideRouteUseCase.ts
+++ b/src/usecases/guideRouteUseCase.ts
@@ -5,12 +5,11 @@ import type {
 } from '@/domain/museum'
 import {
   GuideRouteError,
-  guideRouteRepository,
   type GuideRouteRepository
 } from '@/repositories/GuideRouteRepository'
 import {
-  applyRouteReadinessGate
-} from '@/domain/guideReadiness'
+  createGuideRouteRepository
+} from '@/repositories/createGuideRouteRepository'
 
 const toSearchText = (target: GuideRouteTarget) => [
   target.name,
@@ -36,12 +35,12 @@ export class GuideRouteUseCase {
   private targetsCache: GuideRouteTarget[] | null = null
   private readinessCache: GuideRouteReadiness | null = null
 
-  constructor(private readonly repository: GuideRouteRepository = guideRouteRepository) {}
+  constructor(private readonly repository: GuideRouteRepository = createGuideRouteRepository()) {}
 
   async getRouteReadiness() {
     if (this.readinessCache) return this.readinessCache
 
-    this.readinessCache = applyRouteReadinessGate(await this.repository.getRouteReadiness())
+    this.readinessCache = await this.repository.getRouteReadiness()
     return this.readinessCache
   }
 
@@ -89,7 +88,7 @@ export class GuideRouteUseCase {
       return error.message
     }
 
-    return error instanceof Error ? error.message : '路线预览生成失败'
+    return error instanceof Error ? error.message : '室内导览位置关系生成失败'
   }
 }
 
diff --git a/src/usecases/guideUseCase.ts b/src/usecases/guideUseCase.ts
index f7daab7..13942c4 100644
--- a/src/usecases/guideUseCase.ts
+++ b/src/usecases/guideUseCase.ts
@@ -1,14 +1,19 @@
 import type {
+  GuideDataIntegrityReport,
+  GuideFloorDetail,
   GuideRouteReadiness,
   GuideLocationPreviewPlan,
+  GuideMapDiagnostics,
   GuidePreviewStep,
   GuideStartLocation,
   MuseumPoi
 } from '@/domain/museum'
 import {
-  guideRepository,
   type GuideRepository
 } from '@/repositories/GuideRepository'
+import {
+  guideRepository
+} from '@/repositories/createGuideRepository'
 import {
   guideModelRepository,
   type GuideModelRepository
@@ -114,6 +119,24 @@ export class GuideUseCase {
     return this.guide.getPoiById(id)
   }
 
+  getFloorDetail(floorId: string): Promise<GuideFloorDetail | null> {
+    return this.guide.getFloorDetail
+      ? this.guide.getFloorDetail(floorId)
+      : Promise.resolve(null)
+  }
+
+  getMapDiagnostics(): Promise<GuideMapDiagnostics | null> {
+    return this.guide.getMapDiagnostics
+      ? this.guide.getMapDiagnostics()
+      : Promise.resolve(null)
+  }
+
+  checkDataIntegrity(): Promise<GuideDataIntegrityReport | null> {
+    return this.guide.checkDataIntegrity
+      ? this.guide.checkDataIntegrity()
+      : Promise.resolve(null)
+  }
+
   async createLocationPreviewPlan(
     facilityId: string,
     target: string,