diff --git a/src/components/navigation/ArrivalPanel.vue b/src/components/navigation/ArrivalPanel.vue
index 26c6473..674de60 100644
--- a/src/components/navigation/ArrivalPanel.vue
+++ b/src/components/navigation/ArrivalPanel.vue
@@ -124,6 +124,11 @@ import {
   THIRD_PARTY_MAP_PROVIDERS,
   type ThirdPartyMapProviderOption
 } from '@/services/ThirdPartyMapSearchService'
+import { isNativeWechatMiniProgram } from '@/utils/hostEnvironment'
+import {
+  getArrivalNavigationActionText,
+  resolveArrivalNavigationMode
+} from '@/components/navigation/arrivalNavigationPolicy'
 
 const props = withDefaults(defineProps<{
   visible?: boolean
@@ -147,8 +152,9 @@ const emit = defineEmits<{
 
 const typeOptions = computed(() => ARRIVAL_TARGET_TYPES)
 const mapProviders = computed(() => THIRD_PARTY_MAP_PROVIDERS)
+const navigationMode = resolveArrivalNavigationMode(isNativeWechatMiniProgram())
 const primaryActionText = computed(() => (
-  isOpeningNavigation.value ? '正在打开...' : '打开地图导航'
+  getArrivalNavigationActionText(navigationMode, isOpeningNavigation.value)
 ))
 const arrivalPanelRef = ref<unknown>(null)
 const isCollapsed = ref(false)
@@ -248,6 +254,12 @@ const handleNavigateTap = async () => {
     return
   }
 
+  // H5（含小程序 web-view）统一由用户选择第三方地图。
+  if (navigationMode === 'third-party-providers') {
+    providerSheetVisible.value = true
+    return
+  }
+
   const target = {
     latitude: props.selectedTarget.latitude,
     longitude: props.selectedTarget.longitude,
@@ -256,10 +268,7 @@ const handleNavigateTap = async () => {
   }
   isOpeningNavigation.value = true
   try {
-    const result = await openWechatMiniProgramLocation(target)
-    if (result.status === 'not-embedded') {
-      providerSheetVisible.value = true
-    }
+    await openWechatMiniProgramLocation(target)
   } finally {
     isOpeningNavigation.value = false
   }
diff --git a/src/components/navigation/arrivalNavigationPolicy.ts b/src/components/navigation/arrivalNavigationPolicy.ts
new file mode 100644
index 0000000..aab5e79
--- /dev/null
+++ b/src/components/navigation/arrivalNavigationPolicy.ts
@@ -0,0 +1,15 @@
+export type ArrivalNavigationMode = 'third-party-providers' | 'native-location'
+
+export const resolveArrivalNavigationMode = (
+  isNativeWechatMiniProgram: boolean
+): ArrivalNavigationMode => (
+  isNativeWechatMiniProgram ? 'native-location' : 'third-party-providers'
+)
+
+export const getArrivalNavigationActionText = (
+  mode: ArrivalNavigationMode,
+  isOpening: boolean
+) => {
+  if (isOpening) return '正在打开...'
+  return mode === 'native-location' ? '打开地图导航' : '第三方导航'
+}
diff --git a/tests/unit/arrivalNavigationPolicy.spec.ts b/tests/unit/arrivalNavigationPolicy.spec.ts
new file mode 100644
index 0000000..9ccfe99
--- /dev/null
+++ b/tests/unit/arrivalNavigationPolicy.spec.ts
@@ -0,0 +1,22 @@
+import { describe, expect, it } from 'vitest'
+import {
+  getArrivalNavigationActionText,
+  resolveArrivalNavigationMode
+} from '@/components/navigation/arrivalNavigationPolicy'
+
+describe('来馆导航入口策略', () => {
+  it('普通 H5 与小程序 web-view 都使用第三方地图选择层', () => {
+    const mode = resolveArrivalNavigationMode(false)
+
+    expect(mode).toBe('third-party-providers')
+    expect(getArrivalNavigationActionText(mode, false)).toBe('第三方导航')
+  })
+
+  it('只有原生微信小程序使用微信位置能力', () => {
+    const mode = resolveArrivalNavigationMode(true)
+
+    expect(mode).toBe('native-location')
+    expect(getArrivalNavigationActionText(mode, false)).toBe('打开地图导航')
+    expect(getArrivalNavigationActionText(mode, true)).toBe('正在打开...')
+  })
+})