diff --git a/frontend/src/pages/business/MeetingDetail.tsx b/frontend/src/pages/business/MeetingDetail.tsx
index b13421c..d8516de 100644
--- a/frontend/src/pages/business/MeetingDetail.tsx
+++ b/frontend/src/pages/business/MeetingDetail.tsx
@@ -96,6 +96,14 @@ type ChapterTranscriptLink = {
   firstTranscriptStartTime: number | null;
 };
 
+type MeetingStateNotice = {
+  title: string;
+  description: string;
+  type: 'info' | 'warning';
+  hasFallbackContent: boolean;
+  scope: 'summary' | 'catalog' | 'global';
+};
+
 const ANALYSIS_EMPTY: MeetingAnalysis = {
   overview: '',
   keywords: [],
@@ -355,8 +363,10 @@ const MeetingProgressDisplay: React.FC<{
   meetingId: number;
   onComplete: () => void;
   onProgressUpdate?: (meeting: MeetingVO) => void;
+  onProgressChange?: (progress: MeetingProgress | null) => void;
   compact?: boolean;
-}> = ({ meetingId, onComplete, onProgressUpdate, compact }) => {
+  inline?: boolean;
+}> = ({ meetingId, onComplete, onProgressUpdate, onProgressChange, compact, inline }) => {
   const [progress, setProgress] = useState<MeetingProgress | null>(null);
 
   useEffect(() => {
@@ -382,8 +392,10 @@ const MeetingProgressDisplay: React.FC<{
         }
 
         if (progressRes.data?.data) {
-          setProgress(progressRes.data.data);
-          if (progressRes.data.data.percent === 100 || progressRes.data.data.percent < 0) {
+          const nextProgress = progressRes.data.data;
+          setProgress(nextProgress);
+          onProgressChange?.(nextProgress);
+          if (nextProgress.percent === 100 || nextProgress.percent < 0) {
             completed = true;
             onComplete();
           }
@@ -399,7 +411,7 @@ const MeetingProgressDisplay: React.FC<{
       completed = true;
       clearInterval(timer);
     };
-  }, [meetingId, onComplete, onProgressUpdate]);
+  }, [meetingId, onComplete, onProgressChange, onProgressUpdate]);
 
   const percent = progress?.percent || 0;
   const isError = percent < 0;
@@ -412,6 +424,48 @@ const MeetingProgressDisplay: React.FC<{
     return remainSeconds > 0 ? `${minutes} 分 ${remainSeconds} 秒` : `${minutes} 分钟`;
   };
 
+  if (inline) {
+    return (
+      <div
+        style={{
+          marginTop: 12,
+          padding: '12px 14px',
+          borderRadius: 12,
+          border: `1px solid ${isError ? '#ffccc7' : '#d6dbff'}`,
+          background: isError ? '#fff2f0' : '#f7f8ff',
+        }}
+      >
+        <div
+          style={{
+            display: 'flex',
+            alignItems: 'center',
+            justifyContent: 'space-between',
+            gap: 12,
+            marginBottom: 8,
+          }}
+        >
+          <Text strong style={{ color: isError ? '#cf1322' : '#4f46e5' }}>
+            {progress?.message || '正在生成新版总结...'}
+          </Text>
+          <Text strong style={{ color: isError ? '#cf1322' : '#4f46e5', whiteSpace: 'nowrap' }}>
+            {isError ? '失败' : `${percent}%`}
+          </Text>
+        </div>
+        <Progress
+          percent={isError ? 100 : percent}
+          status={isError ? 'exception' : percent === 100 ? 'success' : 'active'}
+          strokeColor={isError ? '#ff4d4f' : '#6c73ff'}
+          showInfo={false}
+          size="small"
+          style={{ marginBottom: 6 }}
+        />
+        <Text type="secondary" style={{ fontSize: 12 }}>
+          {`预计剩余：${isError ? '--' : formatEta(progress?.eta)}`}
+        </Text>
+      </div>
+    );
+  }
+
   if (compact) {
     return (
       <div
@@ -778,6 +832,8 @@ const MeetingDetail: React.FC = () => {
   const transcriptSectionRef = useRef<HTMLDivElement>(null);
   const [showFloatingTranscriptPlayer, setShowFloatingTranscriptPlayer] = useState(false);
   const [floatingTranscriptPlayerLayout, setFloatingTranscriptPlayerLayout] = useState<{ left: number; width: number } | null>(null);
+  const [generationProgress, setGenerationProgress] = useState<MeetingProgress | null>(null);
+  const autoOpenedCatalogAttemptRef = useRef<string | null>(null);
 
   const fetchData = useCallback(async (meetingId: number) => {
     try {
@@ -917,12 +973,49 @@ const MeetingDetail: React.FC = () => {
 
   const canRetrySummary = isOwner && transcripts.length > 0 && meeting?.status !== 1 && meeting?.status !== 2;
   const canRetryTranscription = isOwner && meeting?.status === 4 && transcripts.length === 0 && !!meeting?.audioUrl;
-  const generationFailureNotice = useMemo(() => {
+  const hasSummaryContent = Boolean(meeting?.summaryContent?.trim());
+  const hasCatalogContent = catalogChapterLinks.length > 0;
+  const generationFailureNotice = useMemo<MeetingStateNotice | null>(() => {
     if (!meeting || meeting.status !== 4) {
       return null;
     }
 
-    const hasFallbackContent = Boolean(meeting.summaryContent) || meetingChapters.length > 0;
+    const hasFallbackContent = hasSummaryContent || hasCatalogContent;
+    if (meeting.latestChapterAttemptStatus === 3) {
+      const detail = meeting.latestChapterAttemptErrorMsg || '章节生成失败';
+      return {
+        title: hasFallbackContent ? '历史内容仍可查看' : '本次 AI 目录生成失败',
+        description: hasFallbackContent
+          ? `最近一次 AI 目录生成失败，当前展示的是最近一次成功生成的内容。失败原因：${detail}`
+          : `AI 目录生成失败，当前没有可展示的历史目录或总结内容。失败原因：${detail}`,
+        type: hasFallbackContent ? 'info' : 'warning',
+        hasFallbackContent,
+        scope: 'catalog',
+      };
+    }
+
+    if (meeting.latestSummaryAttemptStatus === 3) {
+      const detail = meeting.latestSummaryAttemptErrorMsg || '总结生成失败';
+      return {
+        title: hasFallbackContent ? '历史总结可用' : '本次总结生成失败',
+        description: hasFallbackContent
+          ? `最近一次重新总结失败，当前展示的是最近一次成功生成的总结内容。失败原因：${detail}`
+          : `总结生成失败，当前没有可展示的历史总结内容。失败原因：${detail}`,
+        type: hasFallbackContent ? 'info' : 'warning',
+        hasFallbackContent,
+        scope: 'summary',
+      };
+    }
+
+    return {
+      title: hasFallbackContent ? '历史内容仍可查看' : '会议处理异常',
+      description: hasFallbackContent
+        ? '最近一次处理未成功，当前展示的是最近一次成功生成的内容。你可以继续查看，或重新发起识别/总结。'
+        : '会议在处理中遇到问题，暂时没有可展示的总结内容。你可以重新发起识别或总结。',
+      type: hasFallbackContent ? 'info' : 'warning',
+      hasFallbackContent,
+      scope: 'global',
+    };
     if (meeting.latestChapterAttemptStatus === 3) {
       const detail = meeting.latestChapterAttemptErrorMsg || '章节生成失败';
       return {
@@ -953,7 +1046,37 @@ const MeetingDetail: React.FC = () => {
       description: '会议在处理过程中遇到了问题。您可以尝试重新发起识别或总结。',
       hasFallbackContent,
     };
-  }, [meeting, meetingChapters.length]);
+  }, [hasCatalogContent, hasSummaryContent, meeting]);
+  const summaryPanelNotice = useMemo<MeetingStateNotice | null>(() => {
+    if (!meeting || !hasSummaryContent) {
+      return null;
+    }
+    if (meeting.status === 2) {
+      return {
+        title: '正在生成新版总结',
+        description: '当前展示的是上一版已成功生成的总结，系统会在新版完成后自动替换。',
+        type: 'info',
+        hasFallbackContent: true,
+        scope: 'summary',
+      };
+    }
+    return null;
+  }, [generationFailureNotice, hasSummaryContent, meeting]);
+  const catalogPanelNotice = useMemo<MeetingStateNotice | null>(() => {
+    if (!generationFailureNotice || generationFailureNotice.scope !== 'catalog') {
+      return null;
+    }
+    if (generationFailureNotice.hasFallbackContent && hasCatalogContent) {
+      return {
+        title: '当前展示的是历史成功目录',
+        description: generationFailureNotice.description,
+        type: generationFailureNotice.type,
+        hasFallbackContent: true,
+        scope: 'catalog',
+      };
+    }
+    return generationFailureNotice;
+  }, [generationFailureNotice, hasCatalogContent]);
   const emptyTranscriptFailureNotice = useMemo(() => {
     if (!meeting || meeting.status !== 4 || transcripts.length > 0) {
       return null;
@@ -968,6 +1091,34 @@ const MeetingDetail: React.FC = () => {
     };
   }, [canRetryTranscription, meeting, transcripts.length]);
 
+  useEffect(() => {
+    if (meeting?.status !== 1 && meeting?.status !== 2) {
+      setGenerationProgress(null);
+      autoOpenedCatalogAttemptRef.current = null;
+    }
+  }, [meeting?.id, meeting?.status]);
+
+  useEffect(() => {
+    const attemptKey = String(meeting?.latestChapterAttemptTaskId ?? meeting?.latestSummaryAttemptTaskId ?? '');
+    if (meeting?.status !== 2 || !attemptKey) {
+      return;
+    }
+    if ((generationProgress?.percent ?? 0) < 88 || catalogChapterLinks.length === 0) {
+      return;
+    }
+    if (autoOpenedCatalogAttemptRef.current === attemptKey) {
+      return;
+    }
+    autoOpenedCatalogAttemptRef.current = attemptKey;
+    setWorkspaceTab('catalog');
+  }, [
+    catalogChapterLinks.length,
+    generationProgress?.percent,
+    meeting?.latestChapterAttemptTaskId,
+    meeting?.latestSummaryAttemptTaskId,
+    meeting?.status,
+  ]);
+
   useEffect(() => {
     if (!playbackAudioUrl) {
       setShowFloatingTranscriptPlayer(false);
@@ -1778,7 +1929,7 @@ const MeetingDetail: React.FC = () => {
                 正在总结
               </Button>
             )}
-            {(playbackAudioUrl || transcripts.length > 0 || (meeting.status === 3 && !!meeting.summaryContent)) && (
+            {(playbackAudioUrl || transcripts.length > 0 || hasSummaryContent) && (
               <Dropdown
                 menu={{
                   items: [
@@ -1795,7 +1946,7 @@ const MeetingDetail: React.FC = () => {
                       onClick: handleDownloadTranscript,
                       disabled: downloadLoading === 'transcript',
                     }] : []),
-                    ...(meeting.status === 3 && !!meeting.summaryContent ? [
+                    ...(hasSummaryContent ? [
                       {
                         key: 'pdf',
                         label: '下载 PDF',
@@ -1848,14 +1999,16 @@ const MeetingDetail: React.FC = () => {
                 void fetchData(updated.id);
               }
             }}
+            onProgressChange={setGenerationProgress}
           />
         ) : (
-          <Row gutter={24} style={{ height: '100%' }}>
+          <>
+            <Row gutter={24} style={{ height: '100%' }}>
             <Col xs={24} xl={13} style={{ height: '100%' }}>
               <div className="detail-side-column detail-left-column">
                 {(generationFailureNotice || emptyTranscriptFailureNotice || meeting.audioSaveStatus === 'FAILED') && (
                   <Alert
-                    type="warning"
+                    type={generationFailureNotice?.type || 'warning'}
                     showIcon
                     style={{ marginBottom: 16, borderRadius: 12 }}
                     message={
@@ -1883,21 +2036,48 @@ const MeetingDetail: React.FC = () => {
                 )}
                 <Card className="left-flow-card summary-panel" variant="borderless">
 
-                  {meeting.status === 2 ? (
+                  {meeting.status === 2 && !hasSummaryContent ? (
                     <div className="summary-progress-shell">
                       <MeetingProgressDisplay
                         meetingId={meeting.id}
                         onComplete={() => fetchData(meeting.id)}
                         onProgressUpdate={(updated) => {
-                          if (updated.status !== meeting.status) {
+                          if (updated.status === 2 || updated.status !== meeting.status) {
                             void fetchData(updated.id);
                           }
                         }}
+                        onProgressChange={setGenerationProgress}
                         compact
                       />
                     </div>
-                  ) : meeting.summaryContent ? (
+                  ) : hasSummaryContent ? (
                     <div className="summary-content-box">
+                      {summaryPanelNotice && (
+                        <Alert
+                          type={summaryPanelNotice.type}
+                          showIcon
+                          style={{ marginBottom: 20, borderRadius: 14 }}
+                          message={summaryPanelNotice.title}
+                          description={
+                            <div>
+                              <div>{summaryPanelNotice.description}</div>
+                              {meeting.status === 2 ? (
+                                <MeetingProgressDisplay
+                                  meetingId={meeting.id}
+                                  onComplete={() => fetchData(meeting.id)}
+                                  onProgressUpdate={(updated) => {
+                                    if (updated.status === 2 || updated.status !== meeting.status) {
+                                      void fetchData(updated.id);
+                                    }
+                                  }}
+                                  onProgressChange={setGenerationProgress}
+                                  inline
+                                />
+                              ) : null}
+                            </div>
+                          }
+                        />
+                      )}
                       {/* Keywords placed between title and overview */}
                       <div className="summary-section" style={{ marginBottom: 24 }}>
                         <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 12 }}>
@@ -2078,13 +2258,13 @@ const MeetingDetail: React.FC = () => {
                     <div className="transcript-scroll-shell">
                       {workspaceTab === 'catalog' ? (
                         <div className="catalog-list">
-                          {generationFailureNotice && !generationFailureNotice.hasFallbackContent && (
+                          {catalogPanelNotice && (
                             <Alert
-                              type="warning"
+                              type={catalogPanelNotice.type}
                               showIcon
                               style={{ marginBottom: 16 }}
                               message="AI 目录生成失败"
-                              description={generationFailureNotice.description}
+                              description={catalogPanelNotice.description}
                             />
                           )}
                           {catalogChapterLinks.length ? (
@@ -2118,6 +2298,14 @@ const MeetingDetail: React.FC = () => {
                                   </div>
                                 </div>
                               </div>                            ))
+                          ) : meeting.status === 2 ? (
+                            <Alert
+                              type="info"
+                              showIcon
+                              style={{ marginBottom: 16 }}
+                              message="AI 目录生成中"
+                              description={generationProgress?.message || '正在生成 AI 目录，章节完成后会自动展示。'}
+                            />
                           ) : (
                             <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="暂无 AI 目录" />
                           )}
@@ -2169,7 +2357,8 @@ const MeetingDetail: React.FC = () => {
                 )}
               </div>
             </Col>
-          </Row>
+            </Row>
+          </>
         )}
       </div>
 
diff --git a/frontend/src/pages/business/Meetings.tsx b/frontend/src/pages/business/Meetings.tsx
index bc6c1fd..481c28a 100644
--- a/frontend/src/pages/business/Meetings.tsx
+++ b/frontend/src/pages/business/Meetings.tsx
@@ -594,54 +594,19 @@ const Meetings: React.FC = () => {
             <Radio.Button value="list"><UnorderedListOutlined /></Radio.Button>
           </Radio.Group>
           {configLoaded && (
-            <>
-              {!createConfig.offlineEnabled && !createConfig.realtimeEnabled ? (
-                <Button type="primary" icon={<PlusOutlined />} disabled>
-                  会议创建已关闭
-                </Button>
-              ) : createConfig.offlineEnabled && createConfig.realtimeEnabled ? (
-                <Dropdown
-                  menu={{
-                    items: [
-                      {
-                        key: "upload",
-                        icon: <CloudUploadOutlined />,
-                        label: "上传录音",
-                        onClick: () => {
-                          setCreateDrawerType("upload");
-                          setCreateDrawerVisible(true);
-                        },
-                      },
-                      {
-                        key: "realtime",
-                        icon: <AudioOutlined />,
-                        label: "实时会议",
-                        onClick: () => {
-                          setCreateDrawerType("realtime");
-                          setCreateDrawerVisible(true);
-                        },
-                      },
-                    ],
-                  }}
-                  placement="bottomRight"
-                >
-                  <Button type="primary" icon={<PlusOutlined />}>
-                    新建会议
-                  </Button>
-                </Dropdown>
-              ) : (
-                <Button
-                  type="primary"
-                  icon={<PlusOutlined />}
-                  onClick={() => {
-                    setCreateDrawerType(createConfig.offlineEnabled ? "upload" : "realtime");
-                    setCreateDrawerVisible(true);
-                  }}
-                >
-                  {createConfig.offlineEnabled ? "上传录音" : "实时会议"}
-                </Button>
-              )}
-            </>
+            <Button
+              type="primary"
+              icon={<PlusOutlined />}
+              disabled={!createConfig.offlineEnabled && !createConfig.realtimeEnabled}
+              onClick={() => {
+                if (createConfig.offlineEnabled || createConfig.realtimeEnabled) {
+                  setCreateDrawerType(createConfig.offlineEnabled ? "upload" : "realtime");
+                  setCreateDrawerVisible(true);
+                }
+              }}
+            >
+              新建会议
+            </Button>
           )}
         </Space>
       }