diff --git a/.DS_Store b/.DS_Store
index 26c14c2..d38f521 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/dist.zip b/dist.zip
index 5414239..a81236d 100644
Binary files a/dist.zip and b/dist.zip differ
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 32bce59..b063b5b 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -12,6 +12,7 @@ services:
     volumes:
       # 挂载日志目录到宿主机
       - ./logs:/app/logs
+      - /etc/localtime:/etc/localtime:ro
     restart: unless-stopped
     container_name: imeeting-frontend
     extra_hosts:
diff --git a/src/pages/Dashboard.jsx b/src/pages/Dashboard.jsx
index c89233a..37443d4 100644
--- a/src/pages/Dashboard.jsx
+++ b/src/pages/Dashboard.jsx
@@ -63,6 +63,12 @@ const Dashboard = ({ user, onLogout }) => {
       };
       console.log('💡 Cache debug commands available: window.meetingCache.stats(), window.meetingCache.clear(), window.meetingCache.info()');
     }
+
+    // 清理函数: 当组件卸载或用户切换时清空缓存
+    return () => {
+      console.log('Dashboard unmounting, clearing meeting cache');
+      meetingCacheService.clearAll();
+    };
   }, [user.user_id]);
 
   // 当筛选条件变化时，重新加载第一页
@@ -97,8 +103,8 @@ const Dashboard = ({ user, onLogout }) => {
 
   const fetchMeetings = async (page = 1, isLoadMore = false) => {
     try {
-      // 生成当前过滤器的键
-      const filterKey = meetingCacheService.generateFilterKey(filterType, searchQuery, selectedTags);
+      // 生成当前过滤器的键(包含user_id)
+      const filterKey = meetingCacheService.generateFilterKey(user.user_id, filterType, searchQuery, selectedTags);
 
       // 如果不是加载更多,先检查是否有该过滤器的缓存
       if (!isLoadMore) {
diff --git a/src/pages/MeetingDetails.jsx b/src/pages/MeetingDetails.jsx
index 1244fc4..572159f 100644
--- a/src/pages/MeetingDetails.jsx
+++ b/src/pages/MeetingDetails.jsx
@@ -404,17 +404,18 @@ const MeetingDetails = ({ user }) => {
         },
       });
 
+      // 上传成功后，刷新整个会议详情数据
+      await fetchMeetingDetails();
+
+      // 清理上传状态
       setAudioFile(null);
       setShowUploadConfirm(false);
-      setShowAudioDropdown(false);
-      showToast('音频上传成功，正在进行智能转录...', 'success');
 
       // Reset file input
       const fileInput = document.getElementById('audio-file-upload');
       if (fileInput) fileInput.value = '';
 
-      // Refresh meeting details to get new audio and transcription status
-      await fetchMeetingDetails();
+      showToast('音频上传成功，正在进行智能转录...', 'success');
 
     } catch (err) {
       console.error('Upload error:', err);
@@ -440,16 +441,36 @@ const MeetingDetails = ({ user }) => {
       // 调用后端API启动转录
       const response = await apiClient.post(buildApiUrl(`/api/meetings/${meeting_id}/transcription/start`));
 
-      if (response.data.task_id) {
+      // response 是 {code, message, data}，task_id 在 data 中
+      if (response.data && response.data.task_id) {
+        // 立即更新本地状态为新任务的pending状态
+        const newStatus = {
+          task_id: response.data.task_id,
+          status: 'pending',
+          progress: 0,
+          meeting_id: parseInt(meeting_id)
+        };
+        setTranscriptionStatus(newStatus);
+        setTranscriptionProgress(0);
+
+        // 清空现有的转录数据和会议摘要（因为后端已经删除了）
+        setTranscript([]);
+        setSpeakerList([]);
+        setMeeting(prevMeeting => ({
+          ...prevMeeting,
+          summary: null
+        }));
+
         showToast('智能转录已启动', 'success');
-        setShowAudioDropdown(false);
         // 开始轮询转录状态
         startStatusPolling(response.data.task_id);
+      } else {
+        showToast('启动转录成功，但未获取到任务ID', 'warning');
       }
 
     } catch (err) {
       console.error('Start transcription error:', err);
-      showToast(err.response?.data?.message || '启动转录失败，请重试', 'error');
+      showToast(err.response?.data?.message || err.message || '启动转录失败，请重试', 'error');
     }
   };
 
diff --git a/src/services/meetingCacheService.js b/src/services/meetingCacheService.js
index a27a459..f571c45 100644
--- a/src/services/meetingCacheService.js
+++ b/src/services/meetingCacheService.js
@@ -13,14 +13,15 @@ class MeetingCacheService {
 
   /**
    * 生成过滤器键(不包含页码)
+   * @param {number} userId - 用户ID
    * @param {string} filterType - 过滤类型: 'all', 'created', 'attended'
    * @param {string} searchQuery - 搜索关键词
    * @param {Array<string>} selectedTags - 选中的标签列表
    * @returns {string} 过滤器键
    */
-  generateFilterKey(filterType, searchQuery = '', selectedTags = []) {
+  generateFilterKey(userId, filterType, searchQuery = '', selectedTags = []) {
     const tagsStr = selectedTags.length > 0 ? selectedTags.sort().join(',') : '';
-    return `${filterType}|${searchQuery}|${tagsStr}`;
+    return `${userId}|${filterType}|${searchQuery}|${tagsStr}`;
   }
 
   /**