diff --git a/frontend/src/pages/meeting/preview.vue b/frontend/src/pages/meeting/preview.vue
index e565f9b..3bf8545 100644
--- a/frontend/src/pages/meeting/preview.vue
+++ b/frontend/src/pages/meeting/preview.vue
@@ -28,7 +28,7 @@
   </view>
   <view v-else class="page">
     <view class="container">
-      <text class="title">设备预览</text>
+      <text class="title">{{ pageTitle }}</text>
       <text class="subtitle">{{ modeLabel }}，确认设备和显示名称后加入会议</text>
 
       <view class="content">
@@ -131,6 +131,8 @@ const initializing = ref(true)
 const autoJoinError = ref('')
 let autoJoinWatchdog = null
 
+const isCloudLaw = computed(() => isCloudLawEmbed() && isCloudLawLawRole(cloudLawRole.value))
+const pageTitle = computed(() => isCloudLaw.value ? '用户视频咨询' : '设备预览')
 const modeLabel = computed(() => mode.value === 'create' ? '即将创建新会议' : `即将加入会议 ${joinCode.value}`)
 
 const videoBox = ref(null)
@@ -496,6 +498,11 @@ onLoad(async (query) => {
     joinCode.value = query?.code || ''
     cloudLawRole.value = query?.cloudLawRole || query?.cloud_law_role || ''
     cloudLawCallId.value = query?.callId || query?.call_id || ''
+    if (isCloudLaw.value) {
+      try {
+        uni.setNavigationBarTitle({ title: '用户视频咨询' })
+      } catch (e) {}
+    }
     autoJoin.value = query?.autoJoin === '1' || query?.autoJoin === 'true' || query?.autoJoin === true
     // #ifdef H5
     if (String(cloudLawRole.value).toLowerCase() === 'law') {