feat: 添加实时会议和主页组件

- 新增 `RealtimeAsr` 组件，用于创建和配置实时会议
- 新增 `HomePage` 组件，展示最近的会议记录和快速入口
- 新增 `RealtimeAsrSession` 组件，用于实时会议的会中识别和转录

backend/pom.xml

@@ -129,6 +129,10 @@
       <artifactId>unisbase-spring-boot-starter</artifactId>
       <version>0.1.0</version>
     </dependency>
+      <dependency>
+          <groupId>org.springframework.boot</groupId>
+          <artifactId>spring-boot-starter-actuator</artifactId>
+      </dependency>
   </dependencies>
 
   <build>

backend/src/main/java/com/imeeting/controller/biz/DashboardController.java

@@ -1,9 +1,6 @@
 package com.imeeting.controller.biz;
-
-
 import com.imeeting.dto.biz.MeetingVO;
-
-import com.imeeting.service.biz.MeetingService;
+import com.imeeting.service.biz.MeetingQueryService;
 import com.unisbase.common.ApiResponse;
 import com.unisbase.security.LoginUser;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -19,10 +16,10 @@ import java.util.Map;
 @RequestMapping("/api/biz/dashboard")
 public class DashboardController {
 
-    private final MeetingService meetingService;
+    private final MeetingQueryService meetingQueryService;
 
-    public DashboardController(MeetingService meetingService) {
-        this.meetingService = meetingService;
+    public DashboardController(MeetingQueryService meetingQueryService) {
+        this.meetingQueryService = meetingQueryService;
     }
 
     @GetMapping("/stats")
@@ -30,7 +27,7 @@ public class DashboardController {
     public ApiResponse<Map<String, Object>> getStats() {
         LoginUser user = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
         boolean isAdmin = Boolean.TRUE.equals(user.getIsPlatformAdmin()) || Boolean.TRUE.equals(user.getIsTenantAdmin());
-        return ApiResponse.ok(meetingService.getDashboardStats(user.getTenantId(), user.getUserId(), isAdmin));
+        return ApiResponse.ok(meetingQueryService.getDashboardStats(user.getTenantId(), user.getUserId(), isAdmin));
     }
 
     @GetMapping("/recent")
@@ -38,6 +35,6 @@ public class DashboardController {
     public ApiResponse<List<MeetingVO>> getRecent() {
         LoginUser user = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
         boolean isAdmin = Boolean.TRUE.equals(user.getIsPlatformAdmin()) || Boolean.TRUE.equals(user.getIsTenantAdmin());
-        return ApiResponse.ok(meetingService.getRecentMeetings(user.getTenantId(), user.getUserId(), isAdmin, 10));
+        return ApiResponse.ok(meetingQueryService.getRecentMeetings(user.getTenantId(), user.getUserId(), isAdmin, 10));
     }
 }

backend/src/main/java/com/imeeting/dto/biz/CreateMeetingCommand.java

@@ -2,13 +2,12 @@ package com.imeeting.dto.biz;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
+
 import java.time.LocalDateTime;
 import java.util.List;
 
 @Data
-public class MeetingDTO {
-    private Long id;
-    private Long tenantId;
+public class CreateMeetingCommand {
     private String title;
 
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
@@ -17,8 +16,6 @@ public class MeetingDTO {
     private String participants;
     private String tags;
     private String audioUrl;
-    private Long creatorId;
-    private String creatorName;
     private Long asrModelId;
     private Long summaryModelId;
     private Long promptId;

backend/src/main/java/com/imeeting/dto/biz/CreateRealtimeMeetingCommand.java

@@ -0,0 +1,23 @@
+package com.imeeting.dto.biz;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Data
+public class CreateRealtimeMeetingCommand {
+    private String title;
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime meetingTime;
+
+    private String participants;
+    private String tags;
+    private Long asrModelId;
+    private Long summaryModelId;
+    private Long promptId;
+    private Integer useSpkId;
+    private List<String> hotWords;
+}

backend/src/main/java/com/imeeting/dto/biz/MeetingResummaryDTO.java

@@ -0,0 +1,10 @@
+package com.imeeting.dto.biz;
+
+import lombok.Data;
+
+@Data
+public class MeetingResummaryDTO {
+    private Long meetingId;
+    private Long summaryModelId;
+    private Long promptId;
+}

backend/src/main/java/com/imeeting/dto/biz/MeetingSpeakerUpdateDTO.java

@@ -0,0 +1,11 @@
+package com.imeeting.dto.biz;
+
+import lombok.Data;
+
+@Data
+public class MeetingSpeakerUpdateDTO {
+    private Long meetingId;
+    private String speakerId;
+    private String newName;
+    private String label;
+}

backend/src/main/java/com/imeeting/dto/biz/MeetingSummaryExportResult.java

@@ -0,0 +1,12 @@
+package com.imeeting.dto.biz;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class MeetingSummaryExportResult {
+    private byte[] content;
+    private String contentType;
+    private String fileName;
+}

backend/src/main/java/com/imeeting/dto/biz/RealtimeMeetingCompleteDTO.java

@@ -0,0 +1,8 @@
+package com.imeeting.dto.biz;
+
+import lombok.Data;
+
+@Data
+public class RealtimeMeetingCompleteDTO {
+    private String audioUrl;
+}

backend/src/main/java/com/imeeting/dto/biz/RealtimeTranscriptItemDTO.java

@@ -0,0 +1,12 @@
+package com.imeeting.dto.biz;
+
+import lombok.Data;
+
+@Data
+public class RealtimeTranscriptItemDTO {
+    private String speakerId;
+    private String speakerName;
+    private String content;
+    private Integer startTime;
+    private Integer endTime;
+}

backend/src/main/java/com/imeeting/dto/biz/UpdateMeetingBasicCommand.java

@@ -0,0 +1,17 @@
+package com.imeeting.dto.biz;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+public class UpdateMeetingBasicCommand {
+    private Long meetingId;
+    private String title;
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime meetingTime;
+
+    private String tags;
+}

backend/src/main/java/com/imeeting/dto/biz/UpdateMeetingParticipantsCommand.java

@@ -0,0 +1,9 @@
+package com.imeeting.dto.biz;
+
+import lombok.Data;
+
+@Data
+public class UpdateMeetingParticipantsCommand {
+    private Long meetingId;
+    private String participants;
+}

backend/src/main/java/com/imeeting/dto/biz/UpdateMeetingSummaryCommand.java

@@ -0,0 +1,9 @@
+package com.imeeting.dto.biz;
+
+import lombok.Data;
+
+@Data
+public class UpdateMeetingSummaryCommand {
+    private Long meetingId;
+    private String summaryContent;
+}

backend/src/main/java/com/imeeting/service/biz/MeetingAccessService.java

@@ -0,0 +1,16 @@
+package com.imeeting.service.biz;
+
+import com.imeeting.entity.biz.Meeting;
+import com.unisbase.security.LoginUser;
+
+public interface MeetingAccessService {
+    Meeting requireMeeting(Long meetingId);
+
+    void assertCanViewMeeting(Meeting meeting, LoginUser loginUser);
+
+    void assertCanEditMeeting(Meeting meeting, LoginUser loginUser);
+
+    void assertCanManageRealtimeMeeting(Meeting meeting, LoginUser loginUser);
+
+    void assertCanExportMeeting(Meeting meeting, LoginUser loginUser);
+}

backend/src/main/java/com/imeeting/service/biz/MeetingCommandService.java

@@ -0,0 +1,31 @@
+package com.imeeting.service.biz;
+
+import com.imeeting.dto.biz.CreateMeetingCommand;
+import com.imeeting.dto.biz.CreateRealtimeMeetingCommand;
+import com.imeeting.dto.biz.MeetingVO;
+import com.imeeting.dto.biz.RealtimeTranscriptItemDTO;
+import com.imeeting.dto.biz.UpdateMeetingBasicCommand;
+
+import java.util.List;
+
+public interface MeetingCommandService {
+    MeetingVO createMeeting(CreateMeetingCommand command, Long tenantId, Long creatorId, String creatorName);
+
+    MeetingVO createRealtimeMeeting(CreateRealtimeMeetingCommand command, Long tenantId, Long creatorId, String creatorName);
+
+    void deleteMeeting(Long id);
+
+    void appendRealtimeTranscripts(Long meetingId, List<RealtimeTranscriptItemDTO> items);
+
+    void completeRealtimeMeeting(Long meetingId, String audioUrl);
+
+    void updateSpeakerInfo(Long meetingId, String speakerId, String newName, String label);
+
+    void updateMeetingBasic(UpdateMeetingBasicCommand command);
+
+    void updateMeetingParticipants(Long meetingId, String participants);
+
+    void updateSummaryContent(Long meetingId, String summaryContent);
+
+    void reSummary(Long meetingId, Long summaryModelId, Long promptId);
+}

backend/src/main/java/com/imeeting/service/biz/MeetingExportService.java

@@ -0,0 +1,9 @@
+package com.imeeting.service.biz;
+
+import com.imeeting.dto.biz.MeetingSummaryExportResult;
+import com.imeeting.dto.biz.MeetingVO;
+import com.imeeting.entity.biz.Meeting;
+
+public interface MeetingExportService {
+    MeetingSummaryExportResult exportSummary(Meeting meeting, MeetingVO meetingDetail, String format);
+}

backend/src/main/java/com/imeeting/service/biz/MeetingQueryService.java

@@ -0,0 +1,21 @@
+package com.imeeting.service.biz;
+
+import com.imeeting.dto.biz.MeetingTranscriptVO;
+import com.imeeting.dto.biz.MeetingVO;
+import com.unisbase.dto.PageResult;
+
+import java.util.List;
+import java.util.Map;
+
+public interface MeetingQueryService {
+    PageResult<List<MeetingVO>> pageMeetings(Integer current, Integer size, String title, Long tenantId,
+                                             Long userId, String userName, String viewType, boolean isAdmin);
+
+    MeetingVO getDetail(Long id);
+
+    List<MeetingTranscriptVO> getTranscripts(Long meetingId);
+
+    Map<String, Object> getDashboardStats(Long tenantId, Long userId, boolean isAdmin);
+
+    List<MeetingVO> getRecentMeetings(Long tenantId, Long userId, boolean isAdmin, int limit);
+}

backend/src/main/java/com/imeeting/service/biz/MeetingService.java

@@ -2,28 +2,7 @@ package com.imeeting.service.biz;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 
-import com.imeeting.dto.biz.MeetingDTO;
-import com.imeeting.dto.biz.RealtimeTranscriptItemDTO;
-import com.imeeting.dto.biz.MeetingTranscriptVO;
-import com.imeeting.dto.biz.MeetingVO;
 import com.imeeting.entity.biz.Meeting;
-import com.unisbase.dto.PageResult;
-
-import java.util.List;
 
 public interface MeetingService extends IService<Meeting> {
-    MeetingVO createMeeting(MeetingDTO dto);
-    MeetingVO createRealtimeMeeting(MeetingDTO dto);
-    PageResult<List<MeetingVO>> pageMeetings(Integer current, Integer size, String title, Long tenantId, Long userId, String userName, String viewType, boolean isAdmin);
-    void deleteMeeting(Long id);
-    MeetingVO getDetail(Long id);
-    List<MeetingTranscriptVO> getTranscripts(Long meetingId);
-    void appendRealtimeTranscripts(Long meetingId, List<RealtimeTranscriptItemDTO> items);
-    void completeRealtimeMeeting(Long meetingId, String audioUrl);
-    void updateSpeakerInfo(Long meetingId, String speakerId, String newName, String label);
-    void updateMeetingParticipants(Long meetingId, String participants);
-    void updateSummaryContent(Long meetingId, String summaryContent);
-    void reSummary(Long meetingId, Long summaryModelId, Long promptId);
-    java.util.Map<String, Object> getDashboardStats(Long tenantId, Long userId, boolean isAdmin);
-    List<MeetingVO> getRecentMeetings(Long tenantId, Long userId, boolean isAdmin, int limit);
 }

backend/src/main/java/com/imeeting/service/biz/MeetingSummaryFileService.java

@@ -0,0 +1,15 @@
+package com.imeeting.service.biz;
+
+import com.imeeting.entity.biz.Meeting;
+
+import java.nio.file.Path;
+
+public interface MeetingSummaryFileService {
+    Path requireSummarySourcePath(Meeting meeting);
+
+    String loadSummaryContent(Meeting meeting);
+
+    void updateSummaryContent(Meeting meeting, String summaryContent);
+
+    String stripFrontMatter(String markdown);
+}

backend/src/main/java/com/imeeting/service/biz/impl/MeetingAccessServiceImpl.java

@@ -0,0 +1,107 @@
+package com.imeeting.service.biz.impl;
+
+import com.imeeting.entity.biz.Meeting;
+import com.imeeting.mapper.biz.MeetingMapper;
+import com.imeeting.service.biz.MeetingAccessService;
+import com.unisbase.security.LoginUser;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class MeetingAccessServiceImpl implements MeetingAccessService {
+
+    private final MeetingMapper meetingMapper;
+
+    @Override
+    public Meeting requireMeeting(Long meetingId) {
+        Meeting meeting = meetingMapper.selectById(meetingId);
+        if (meeting == null) {
+            throw new RuntimeException("会议不存在");
+        }
+        return meeting;
+    }
+
+    @Override
+    public void assertCanViewMeeting(Meeting meeting, LoginUser loginUser) {
+        if (isPlatformAdmin(loginUser)) {
+            return;
+        }
+        if (!isSameTenant(meeting, loginUser)) {
+            throw new RuntimeException("无权查看此会议");
+        }
+        if (isTenantAdmin(loginUser)) {
+            return;
+        }
+        if (isCreator(meeting, loginUser) || isParticipant(meeting, loginUser)) {
+            return;
+        }
+        throw new RuntimeException("无权查看此会议");
+    }
+
+    @Override
+    public void assertCanEditMeeting(Meeting meeting, LoginUser loginUser) {
+        if (isPlatformAdmin(loginUser)) {
+            return;
+        }
+        if (!isSameTenant(meeting, loginUser)) {
+            throw new RuntimeException("无权修改此会议");
+        }
+        if (isTenantAdmin(loginUser) || isCreator(meeting, loginUser)) {
+            return;
+        }
+        throw new RuntimeException("无权修改此会议");
+    }
+
+    @Override
+    public void assertCanManageRealtimeMeeting(Meeting meeting, LoginUser loginUser) {
+        if (isPlatformAdmin(loginUser)) {
+            return;
+        }
+        if (!isSameTenant(meeting, loginUser)) {
+            throw new RuntimeException("无权操作此实时会议");
+        }
+        if (isTenantAdmin(loginUser) || isCreator(meeting, loginUser)) {
+            return;
+        }
+        throw new RuntimeException("无权操作此实时会议");
+    }
+
+    @Override
+    public void assertCanExportMeeting(Meeting meeting, LoginUser loginUser) {
+        if (isPlatformAdmin(loginUser)) {
+            return;
+        }
+        if (!isSameTenant(meeting, loginUser)) {
+            throw new RuntimeException("无权导出此会议");
+        }
+        if (isTenantAdmin(loginUser) || isCreator(meeting, loginUser) || isParticipant(meeting, loginUser)) {
+            return;
+        }
+        throw new RuntimeException("无权导出此会议");
+    }
+
+    private boolean isPlatformAdmin(LoginUser loginUser) {
+        return Boolean.TRUE.equals(loginUser.getIsPlatformAdmin());
+    }
+
+    private boolean isTenantAdmin(LoginUser loginUser) {
+        return Boolean.TRUE.equals(loginUser.getIsTenantAdmin());
+    }
+
+    private boolean isSameTenant(Meeting meeting, LoginUser loginUser) {
+        return meeting.getTenantId() != null && meeting.getTenantId().equals(loginUser.getTenantId());
+    }
+
+    private boolean isCreator(Meeting meeting, LoginUser loginUser) {
+        return meeting.getCreatorId() != null && meeting.getCreatorId().equals(loginUser.getUserId());
+    }
+
+    private boolean isParticipant(Meeting meeting, LoginUser loginUser) {
+        if (meeting.getParticipants() == null || meeting.getParticipants().isBlank()) {
+            return false;
+        }
+        String target = "," + loginUser.getUserId() + ",";
+        return ("," + meeting.getParticipants() + ",").contains(target);
+    }
+}

backend/src/main/java/com/imeeting/service/biz/impl/MeetingCommandServiceImpl.java

@@ -0,0 +1,217 @@
+package com.imeeting.service.biz.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.imeeting.dto.biz.CreateMeetingCommand;
+import com.imeeting.dto.biz.CreateRealtimeMeetingCommand;
+import com.imeeting.dto.biz.MeetingVO;
+import com.imeeting.dto.biz.RealtimeTranscriptItemDTO;
+import com.imeeting.dto.biz.UpdateMeetingBasicCommand;
+import com.imeeting.entity.biz.AiTask;
+import com.imeeting.entity.biz.HotWord;
+import com.imeeting.entity.biz.Meeting;
+import com.imeeting.entity.biz.MeetingTranscript;
+import com.imeeting.service.biz.AiTaskService;
+import com.imeeting.service.biz.HotWordService;
+import com.imeeting.service.biz.MeetingCommandService;
+import com.imeeting.service.biz.MeetingService;
+import com.imeeting.service.biz.MeetingSummaryFileService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+public class MeetingCommandServiceImpl implements MeetingCommandService {
+
+    private final MeetingService meetingService;
+    private final AiTaskService aiTaskService;
+    private final HotWordService hotWordService;
+    private final com.imeeting.mapper.biz.MeetingTranscriptMapper transcriptMapper;
+    private final MeetingSummaryFileService meetingSummaryFileService;
+    private final MeetingDomainSupport meetingDomainSupport;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public MeetingVO createMeeting(CreateMeetingCommand command, Long tenantId, Long creatorId, String creatorName) {
+        Meeting meeting = meetingDomainSupport.initMeeting(command.getTitle(), command.getMeetingTime(), command.getParticipants(), command.getTags(),
+                command.getAudioUrl(), tenantId, creatorId, creatorName, 0);
+        meetingService.save(meeting);
+        meeting.setAudioUrl(meetingDomainSupport.relocateAudioUrl(meeting.getId(), command.getAudioUrl()));
+        meetingService.updateById(meeting);
+
+        AiTask asrTask = new AiTask();
+        asrTask.setMeetingId(meeting.getId());
+        asrTask.setTaskType("ASR");
+        asrTask.setStatus(0);
+
+        Map<String, Object> asrConfig = new HashMap<>();
+        asrConfig.put("asrModelId", command.getAsrModelId());
+        asrConfig.put("useSpkId", command.getUseSpkId() != null ? command.getUseSpkId() : 1);
+
+        List<String> finalHotWords = command.getHotWords();
+        if (finalHotWords == null || finalHotWords.isEmpty()) {
+            finalHotWords = hotWordService.list(new LambdaQueryWrapper<HotWord>()
+                            .eq(HotWord::getTenantId, meeting.getTenantId())
+                            .eq(HotWord::getStatus, 1))
+                    .stream()
+                    .map(HotWord::getWord)
+                    .collect(Collectors.toList());
+        }
+        asrConfig.put("hotWords", finalHotWords);
+        asrTask.setTaskConfig(asrConfig);
+        aiTaskService.save(asrTask);
+
+        meetingDomainSupport.createSummaryTask(meeting.getId(), command.getSummaryModelId(), command.getPromptId());
+        meetingDomainSupport.publishMeetingCreated(meeting.getId());
+
+        MeetingVO vo = new MeetingVO();
+        meetingDomainSupport.fillMeetingVO(meeting, vo, false);
+        return vo;
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public MeetingVO createRealtimeMeeting(CreateRealtimeMeetingCommand command, Long tenantId, Long creatorId, String creatorName) {
+        Meeting meeting = meetingDomainSupport.initMeeting(command.getTitle(), command.getMeetingTime(), command.getParticipants(), command.getTags(),
+                null, tenantId, creatorId, creatorName, 1);
+        meetingService.save(meeting);
+        meetingDomainSupport.createSummaryTask(meeting.getId(), command.getSummaryModelId(), command.getPromptId());
+
+        MeetingVO vo = new MeetingVO();
+        meetingDomainSupport.fillMeetingVO(meeting, vo, false);
+        return vo;
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteMeeting(Long id) {
+        meetingService.removeById(id);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void appendRealtimeTranscripts(Long meetingId, List<RealtimeTranscriptItemDTO> items) {
+        if (items == null || items.isEmpty()) {
+            return;
+        }
+
+        Integer maxSortOrder = transcriptMapper.selectList(new LambdaQueryWrapper<MeetingTranscript>()
+                        .eq(MeetingTranscript::getMeetingId, meetingId)
+                        .orderByDesc(MeetingTranscript::getSortOrder)
+                        .last("LIMIT 1"))
+                .stream()
+                .findFirst()
+                .map(MeetingTranscript::getSortOrder)
+                .orElse(0);
+
+        int nextSortOrder = maxSortOrder == null ? 0 : maxSortOrder + 1;
+        for (RealtimeTranscriptItemDTO item : items) {
+            if (item.getContent() == null || item.getContent().isBlank()) {
+                continue;
+            }
+
+            MeetingTranscript existing = transcriptMapper.selectOne(new LambdaQueryWrapper<MeetingTranscript>()
+                    .eq(MeetingTranscript::getMeetingId, meetingId)
+                    .eq(MeetingTranscript::getContent, item.getContent().trim())
+                    .eq(item.getSpeakerId() != null && !item.getSpeakerId().isBlank(), MeetingTranscript::getSpeakerId, item.getSpeakerId())
+                    .eq(item.getStartTime() != null, MeetingTranscript::getStartTime, item.getStartTime())
+                    .eq(item.getEndTime() != null, MeetingTranscript::getEndTime, item.getEndTime())
+                    .last("LIMIT 1"));
+            if (existing != null) {
+                continue;
+            }
+
+            MeetingTranscript transcript = new MeetingTranscript();
+            transcript.setMeetingId(meetingId);
+            transcript.setSpeakerId(meetingDomainSupport.resolveSpeakerId(item.getSpeakerId()));
+            transcript.setSpeakerName(meetingDomainSupport.resolveSpeakerName(item.getSpeakerId(), item.getSpeakerName()));
+            transcript.setContent(item.getContent().trim());
+            transcript.setStartTime(item.getStartTime());
+            transcript.setEndTime(item.getEndTime());
+            transcript.setSortOrder(nextSortOrder++);
+            transcriptMapper.insert(transcript);
+        }
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void completeRealtimeMeeting(Long meetingId, String audioUrl) {
+        Meeting meeting = meetingService.getById(meetingId);
+        if (meeting == null) {
+            throw new RuntimeException("Meeting not found");
+        }
+
+        if (audioUrl != null && !audioUrl.isBlank()) {
+            meeting.setAudioUrl(meetingDomainSupport.relocateAudioUrl(meetingId, audioUrl));
+            meetingService.updateById(meeting);
+        }
+
+        long transcriptCount = transcriptMapper.selectCount(new LambdaQueryWrapper<MeetingTranscript>()
+                .eq(MeetingTranscript::getMeetingId, meetingId));
+        if (transcriptCount <= 0) {
+            meeting.setStatus(4);
+            meetingService.updateById(meeting);
+            throw new RuntimeException("鏈帴鏀跺埌鍙敤鐨勫疄鏃惰浆褰曞唴瀹?");
+        }
+
+        aiTaskService.dispatchSummaryTask(meetingId);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateSpeakerInfo(Long meetingId, String speakerId, String newName, String label) {
+        transcriptMapper.update(null, new LambdaUpdateWrapper<MeetingTranscript>()
+                .eq(MeetingTranscript::getMeetingId, meetingId)
+                .eq(MeetingTranscript::getSpeakerId, speakerId)
+                .set(newName != null, MeetingTranscript::getSpeakerName, newName)
+                .set(label != null, MeetingTranscript::getSpeakerLabel, label));
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateMeetingBasic(UpdateMeetingBasicCommand command) {
+        meetingService.update(new LambdaUpdateWrapper<Meeting>()
+                .eq(Meeting::getId, command.getMeetingId())
+                .set(command.getTitle() != null, Meeting::getTitle, command.getTitle())
+                .set(command.getMeetingTime() != null, Meeting::getMeetingTime, command.getMeetingTime())
+                .set(command.getTags() != null, Meeting::getTags, command.getTags()));
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateMeetingParticipants(Long meetingId, String participants) {
+        meetingService.update(new LambdaUpdateWrapper<Meeting>()
+                .eq(Meeting::getId, meetingId)
+                .set(Meeting::getParticipants, participants == null ? "" : participants));
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateSummaryContent(Long meetingId, String summaryContent) {
+        Meeting meeting = meetingService.getById(meetingId);
+        if (meeting == null) {
+            throw new RuntimeException("Meeting not found");
+        }
+        meetingSummaryFileService.updateSummaryContent(meeting, summaryContent);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void reSummary(Long meetingId, Long summaryModelId, Long promptId) {
+        Meeting meeting = meetingService.getById(meetingId);
+        if (meeting == null) {
+            throw new RuntimeException("Meeting not found");
+        }
+
+        meetingDomainSupport.createSummaryTask(meetingId, summaryModelId, promptId);
+        meeting.setStatus(2);
+        meetingService.updateById(meeting);
+        aiTaskService.dispatchSummaryTask(meetingId);
+    }
+}

backend/src/main/java/com/imeeting/service/biz/impl/MeetingDomainSupport.java

@@ -0,0 +1,198 @@
+package com.imeeting.service.biz.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.imeeting.entity.biz.AiTask;
+import com.imeeting.entity.biz.Meeting;
+import com.imeeting.entity.biz.MeetingTranscript;
+import com.imeeting.entity.biz.PromptTemplate;
+import com.imeeting.event.MeetingCreatedEvent;
+import com.imeeting.mapper.biz.MeetingTranscriptMapper;
+import com.imeeting.service.biz.AiTaskService;
+import com.imeeting.service.biz.MeetingSummaryFileService;
+import com.imeeting.service.biz.PromptTemplateService;
+import com.unisbase.entity.SysUser;
+import com.unisbase.mapper.SysUserMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.stereotype.Component;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class MeetingDomainSupport {
+
+    private final PromptTemplateService promptTemplateService;
+    private final AiTaskService aiTaskService;
+    private final MeetingTranscriptMapper transcriptMapper;
+    private final SysUserMapper sysUserMapper;
+    private final ApplicationEventPublisher eventPublisher;
+    private final MeetingSummaryFileService meetingSummaryFileService;
+
+    @Value("${unisbase.app.upload-path}")
+    private String uploadPath;
+
+    public Meeting initMeeting(String title, LocalDateTime meetingTime, String participants, String tags,
+                               String audioUrl, Long tenantId, Long creatorId, String creatorName, int status) {
+        Meeting meeting = new Meeting();
+        meeting.setTitle(title);
+        meeting.setMeetingTime(meetingTime);
+        meeting.setParticipants(participants);
+        meeting.setTags(tags);
+        meeting.setCreatorId(creatorId);
+        meeting.setCreatorName(creatorName);
+        meeting.setTenantId(tenantId != null ? tenantId : 0L);
+        meeting.setAudioUrl(audioUrl);
+        meeting.setStatus(status);
+        return meeting;
+    }
+
+    public void createSummaryTask(Long meetingId, Long summaryModelId, Long promptId) {
+        AiTask sumTask = new AiTask();
+        sumTask.setMeetingId(meetingId);
+        sumTask.setTaskType("SUMMARY");
+        sumTask.setStatus(0);
+
+        Map<String, Object> sumConfig = new HashMap<>();
+        sumConfig.put("summaryModelId", summaryModelId);
+        if (promptId != null) {
+            PromptTemplate template = promptTemplateService.getById(promptId);
+            if (template != null) {
+                sumConfig.put("promptContent", template.getPromptContent());
+            }
+        }
+        sumTask.setTaskConfig(sumConfig);
+        aiTaskService.save(sumTask);
+    }
+
+    public void publishMeetingCreated(Long meetingId) {
+        eventPublisher.publishEvent(new MeetingCreatedEvent(meetingId));
+    }
+
+    public String relocateAudioUrl(Long meetingId, String audioUrl) {
+        if (audioUrl == null || audioUrl.isBlank()) {
+            return audioUrl;
+        }
+        if (!audioUrl.startsWith("/api/static/audio/")) {
+            return audioUrl;
+        }
+
+        try {
+            String fileName = audioUrl.substring(audioUrl.lastIndexOf("/") + 1);
+            String basePath = uploadPath.endsWith("/") ? uploadPath : uploadPath + "/";
+            Path sourcePath = Paths.get(basePath, "audio", fileName);
+            if (!Files.exists(sourcePath)) {
+                return audioUrl;
+            }
+
+            String ext = "";
+            int dotIdx = fileName.lastIndexOf('.');
+            if (dotIdx > 0) {
+                ext = fileName.substring(dotIdx);
+            }
+            Path targetDir = Paths.get(basePath, "meetings", String.valueOf(meetingId));
+            Files.createDirectories(targetDir);
+            Path targetPath = targetDir.resolve("source_audio" + ext);
+            Files.move(sourcePath, targetPath, StandardCopyOption.REPLACE_EXISTING);
+            return "/api/static/meetings/" + meetingId + "/source_audio" + ext;
+        } catch (Exception ex) {
+            log.error("Failed to move audio file for meeting {}", meetingId, ex);
+            throw new RuntimeException("鏂囦欢澶勭悊澶辫触: " + ex.getMessage());
+        }
+    }
+
+    public String resolveSpeakerId(String speakerId) {
+        if (speakerId != null && !speakerId.isBlank()) {
+            return speakerId;
+        }
+        return "spk_0";
+    }
+
+    public String resolveSpeakerName(String speakerId, String speakerName) {
+        if (speakerName != null && !speakerName.isBlank()) {
+            return speakerName;
+        }
+        String finalSpeakerId = resolveSpeakerId(speakerId);
+        if (finalSpeakerId.matches("\\d+")) {
+            SysUser user = sysUserMapper.selectById(Long.parseLong(finalSpeakerId));
+            if (user != null) {
+                return user.getDisplayName() != null ? user.getDisplayName() : user.getUsername();
+            }
+        }
+        return finalSpeakerId;
+    }
+
+    public Integer resolveMeetingDuration(Long meetingId) {
+        MeetingTranscript latestTranscript = transcriptMapper.selectOne(new LambdaQueryWrapper<MeetingTranscript>()
+                .eq(MeetingTranscript::getMeetingId, meetingId)
+                .isNotNull(MeetingTranscript::getEndTime)
+                .orderByDesc(MeetingTranscript::getEndTime)
+                .last("LIMIT 1"));
+        if (latestTranscript != null && latestTranscript.getEndTime() != null && latestTranscript.getEndTime() > 0) {
+            return latestTranscript.getEndTime();
+        }
+
+        latestTranscript = transcriptMapper.selectOne(new LambdaQueryWrapper<MeetingTranscript>()
+                .eq(MeetingTranscript::getMeetingId, meetingId)
+                .isNotNull(MeetingTranscript::getStartTime)
+                .orderByDesc(MeetingTranscript::getStartTime)
+                .last("LIMIT 1"));
+        if (latestTranscript != null && latestTranscript.getStartTime() != null && latestTranscript.getStartTime() > 0) {
+            return latestTranscript.getStartTime();
+        }
+        return null;
+    }
+
+    public void fillMeetingVO(Meeting meeting, com.imeeting.dto.biz.MeetingVO vo, boolean includeSummary) {
+        vo.setId(meeting.getId());
+        vo.setTenantId(meeting.getTenantId());
+        vo.setCreatorId(meeting.getCreatorId());
+        vo.setCreatorName(meeting.getCreatorName());
+        vo.setTitle(meeting.getTitle());
+        vo.setMeetingTime(meeting.getMeetingTime());
+        vo.setTags(meeting.getTags());
+        vo.setAudioUrl(meeting.getAudioUrl());
+        vo.setDuration(resolveMeetingDuration(meeting.getId()));
+        vo.setStatus(meeting.getStatus());
+        vo.setCreatedAt(meeting.getCreatedAt());
+
+        if (meeting.getParticipants() != null && !meeting.getParticipants().isEmpty()) {
+            try {
+                List<Long> userIds = Arrays.stream(meeting.getParticipants().split(","))
+                        .map(String::trim)
+                        .filter(s -> !s.isEmpty())
+                        .map(Long::valueOf)
+                        .collect(Collectors.toList());
+                vo.setParticipantIds(userIds);
+                if (!userIds.isEmpty()) {
+                    List<SysUser> users = sysUserMapper.selectBatchIds(userIds);
+                    String names = users.stream()
+                            .map(u -> u.getDisplayName() != null ? u.getDisplayName() : u.getUsername())
+                            .collect(Collectors.joining(", "));
+                    vo.setParticipants(names);
+                }
+            } catch (Exception ex) {
+                vo.setParticipantIds(Collections.emptyList());
+                vo.setParticipants(meeting.getParticipants());
+            }
+        } else {
+            vo.setParticipantIds(Collections.emptyList());
+        }
+        if (includeSummary) {
+            vo.setSummaryContent(meetingSummaryFileService.loadSummaryContent(meeting));
+        }
+    }
+}

backend/src/main/java/com/imeeting/service/biz/impl/MeetingExportServiceImpl.java

@@ -0,0 +1,307 @@
+package com.imeeting.service.biz.impl;
+
+import com.imeeting.dto.biz.MeetingSummaryExportResult;
+import com.imeeting.dto.biz.MeetingVO;
+import com.imeeting.entity.biz.Meeting;
+import com.imeeting.service.biz.MeetingExportService;
+import com.imeeting.service.biz.MeetingSummaryFileService;
+import com.openhtmltopdf.pdfboxout.PdfRendererBuilder;
+import lombok.RequiredArgsConstructor;
+import org.apache.poi.xwpf.usermodel.XWPFDocument;
+import org.apache.poi.xwpf.usermodel.XWPFParagraph;
+import org.apache.poi.xwpf.usermodel.XWPFRun;
+import org.commonmark.node.Node;
+import org.commonmark.parser.Parser;
+import org.commonmark.renderer.html.HtmlRenderer;
+import org.jsoup.Jsoup;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Service;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+@Service
+@RequiredArgsConstructor
+public class MeetingExportServiceImpl implements MeetingExportService {
+
+    private final MeetingSummaryFileService meetingSummaryFileService;
+
+    @Value("${unisbase.app.upload-path}")
+    private String uploadPath;
+
+    @Override
+    public MeetingSummaryExportResult exportSummary(Meeting meeting, MeetingVO meetingDetail, String format) {
+        Path summarySourcePath = meetingSummaryFileService.requireSummarySourcePath(meeting);
+        String safeTitle = (meetingDetail.getTitle() == null || meetingDetail.getTitle().trim().isEmpty())
+                ? "meeting-summary-" + meeting.getId()
+                : meetingDetail.getTitle().replaceAll("[\\\\/:*?\"<>|\\r\\n]", "_");
+
+        String ext;
+        String contentType;
+        if ("word".equalsIgnoreCase(format) || "docx".equalsIgnoreCase(format)) {
+            ext = "docx";
+            contentType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
+        } else if ("pdf".equalsIgnoreCase(format)) {
+            ext = "pdf";
+            contentType = MediaType.APPLICATION_PDF_VALUE;
+        } else {
+            throw new RuntimeException("Unsupported export format");
+        }
+
+        try {
+            String basePath = uploadPath.endsWith("/") ? uploadPath : uploadPath + "/";
+            Path exportDir = Paths.get(basePath, "meetings", String.valueOf(meeting.getId()), "exports");
+            Files.createDirectories(exportDir);
+
+            Path exportPath = exportDir.resolve("summary." + ext);
+            boolean needRegenerate = !Files.exists(exportPath)
+                    || Files.getLastModifiedTime(exportPath).toMillis() < Files.getLastModifiedTime(summarySourcePath).toMillis();
+
+            byte[] bytes;
+            if (needRegenerate) {
+                String markdown = Files.readString(summarySourcePath, StandardCharsets.UTF_8);
+                meetingDetail.setSummaryContent(meetingSummaryFileService.stripFrontMatter(markdown));
+                bytes = "docx".equals(ext) ? buildWordBytes(meetingDetail) : buildPdfBytes(meetingDetail);
+                Files.write(exportPath, bytes);
+            } else {
+                bytes = Files.readAllBytes(exportPath);
+            }
+
+            return new MeetingSummaryExportResult(bytes, contentType, safeTitle + "-AI-Summary." + ext);
+        } catch (IOException ex) {
+            throw new RuntimeException("Export failed: " + ex.getMessage(), ex);
+        }
+    }
+
+    private byte[] buildWordBytes(MeetingVO meeting) throws IOException {
+        try (XWPFDocument document = new XWPFDocument();
+             ByteArrayOutputStream out = new ByteArrayOutputStream()) {
+            XWPFParagraph title = document.createParagraph();
+            XWPFRun titleRun = title.createRun();
+            titleRun.setBold(true);
+            titleRun.setFontSize(16);
+            titleRun.setText((meeting.getTitle() == null ? "Meeting" : meeting.getTitle()) + " - AI Summary");
+
+            XWPFParagraph timeP = document.createParagraph();
+            timeP.createRun().setText("Meeting Time: " + String.valueOf(meeting.getMeetingTime()));
+
+            XWPFParagraph participantsP = document.createParagraph();
+            participantsP.createRun().setText("Participants: " + (meeting.getParticipants() == null ? "" : meeting.getParticipants()));
+
+            document.createParagraph();
+
+            for (MdBlock block : parseMarkdownBlocks(meeting.getSummaryContent())) {
+                XWPFParagraph p = document.createParagraph();
+                if (block.type == MdType.HEADING) {
+                    int size = Math.max(12, 18 - (block.level - 1) * 2);
+                    appendMarkdownRuns(p, block.text, true, size);
+                } else if (block.type == MdType.LIST) {
+                    p.setIndentationLeft(360);
+                    XWPFRun bullet = p.createRun();
+                    bullet.setFontSize(12);
+                    bullet.setText("- ");
+                    appendMarkdownRuns(p, block.text, false, 12);
+                } else {
+                    appendMarkdownRuns(p, block.text, false, 12);
+                }
+            }
+
+            document.write(out);
+            return out.toByteArray();
+        }
+    }
+
+    private byte[] buildPdfBytes(MeetingVO meeting) throws IOException {
+        Parser parser = Parser.builder().build();
+        String markdown = meeting.getSummaryContent() == null ? "" : meeting.getSummaryContent();
+        Node document = parser.parse(markdown);
+        HtmlRenderer renderer = HtmlRenderer.builder().build();
+        String htmlBody = renderer.render(document);
+
+        String title = meeting.getTitle() == null ? "Meeting" : meeting.getTitle();
+        String time = meeting.getMeetingTime() == null ? "" : meeting.getMeetingTime().toString();
+        String participants = meeting.getParticipants() == null ? "" : meeting.getParticipants();
+
+        String html = "<html><head><style>" +
+                "body { font-family: 'NotoSansSC', 'SimSun', sans-serif; padding: 20px; line-height: 1.6; color: #333; }" +
+                "h1, h2, h3 { color: #1890ff; border-bottom: 1px solid #eee; padding-bottom: 5px; }" +
+                "table { border-collapse: collapse; width: 100%; margin-bottom: 20px; }" +
+                "table, th, td { border: 1px solid #ddd; }" +
+                "th, td { padding: 8px 12px; text-align: left; }" +
+                "th { background-color: #f5f5f5; font-weight: bold; }" +
+                "blockquote { padding: 8px 16px; color: #666; border-left: 4px solid #1890ff; background: #f0f7ff; margin: 0 0 16px 0; }" +
+                "</style></head><body>" +
+                "<div style='text-align:center; margin-bottom:30px; border-bottom: 2px solid #1890ff; padding-bottom:20px;'>" +
+                "<h1 style='font-size:28px; margin-bottom:12px; color:#000; border:none;'>" + title + "</h1>" +
+                "<div style='font-size:14px; color:#666;'>" +
+                "<span>Meeting Time: " + time + "</span>" +
+                "<span style='margin: 0 20px;'>|</span>" +
+                "<span>Participants: " + participants + "</span>" +
+                "</div></div>" +
+                "<div class='markdown-body'>" + htmlBody + "</div>" +
+                "<div style='margin-top: 40px; text-align: right; font-size: 12px; color: #999; border-top: 1px dashed #eee; padding-top: 10px;'>" +
+                "Generated by iMeeting AI Assistant" +
+                "</div>" +
+                "</body></html>";
+
+        org.jsoup.nodes.Document jsoupDoc = Jsoup.parse(html);
+        jsoupDoc.outputSettings().syntax(org.jsoup.nodes.Document.OutputSettings.Syntax.xml);
+        String xhtml = jsoupDoc.html();
+
+        try (ByteArrayOutputStream out = new ByteArrayOutputStream()) {
+            PdfRendererBuilder builder = new PdfRendererBuilder();
+            builder.useFastMode();
+
+            try {
+                java.io.InputStream simsunStream = getClass().getResourceAsStream("/fonts/simsunb.ttf");
+                if (simsunStream != null) {
+                    File tempFont = File.createTempFile("simsunb", ".ttf");
+                    tempFont.deleteOnExit();
+                    Files.copy(simsunStream, tempFont.toPath(), java.nio.file.StandardCopyOption.REPLACE_EXISTING);
+                    builder.useFont(tempFont, "SimSun");
+                    simsunStream.close();
+                }
+
+                java.io.InputStream notoStream = getClass().getResourceAsStream("/fonts/NotoSansSC-VF.ttf");
+                if (notoStream != null) {
+                    File tempNoto = File.createTempFile("notosans", ".ttf");
+                    tempNoto.deleteOnExit();
+                    Files.copy(notoStream, tempNoto.toPath(), java.nio.file.StandardCopyOption.REPLACE_EXISTING);
+                    builder.useFont(tempNoto, "NotoSansSC");
+                    notoStream.close();
+                }
+            } catch (Exception ignored) {
+            }
+
+            builder.withHtmlContent(xhtml, null);
+            builder.toStream(out);
+            builder.run();
+            return out.toByteArray();
+        } catch (Exception ex) {
+            throw new IOException("PDF generation failed", ex);
+        }
+    }
+
+    private void appendMarkdownRuns(XWPFParagraph paragraph, String text, boolean defaultBold, int size) {
+        String input = text == null ? "" : text;
+        Matcher matcher = Pattern.compile("\\*\\*(.+?)\\*\\*").matcher(input);
+        int start = 0;
+        while (matcher.find()) {
+            String normal = toPlainInline(input.substring(start, matcher.start()));
+            if (!normal.isEmpty()) {
+                XWPFRun run = paragraph.createRun();
+                run.setBold(defaultBold);
+                run.setFontSize(size);
+                run.setText(normal);
+            }
+            String boldText = toPlainInline(matcher.group(1));
+            if (!boldText.isEmpty()) {
+                XWPFRun run = paragraph.createRun();
+                run.setBold(true);
+                run.setFontSize(size);
+                run.setText(boldText);
+            }
+            start = matcher.end();
+        }
+        String tail = toPlainInline(input.substring(start));
+        if (!tail.isEmpty()) {
+            XWPFRun run = paragraph.createRun();
+            run.setBold(defaultBold);
+            run.setFontSize(size);
+            run.setText(tail);
+        }
+    }
+
+    private List<MdBlock> parseMarkdownBlocks(String markdown) {
+        List<MdBlock> blocks = new ArrayList<>();
+        if (markdown == null || markdown.trim().isEmpty()) {
+            return blocks;
+        }
+
+        String[] lines = markdown.replace("\r\n", "\n").split("\n");
+        StringBuilder paragraph = new StringBuilder();
+
+        for (String raw : lines) {
+            String line = raw == null ? "" : raw.trim();
+            if (line.isEmpty()) {
+                flushParagraph(blocks, paragraph);
+                continue;
+            }
+            if (line.startsWith("#")) {
+                flushParagraph(blocks, paragraph);
+                int level = 0;
+                while (level < line.length() && line.charAt(level) == '#') {
+                    level++;
+                }
+                level = Math.min(level, 6);
+                blocks.add(new MdBlock(MdType.HEADING, level, line.substring(level).trim()));
+                continue;
+            }
+            if (line.startsWith("- ") || line.startsWith("* ")) {
+                flushParagraph(blocks, paragraph);
+                blocks.add(new MdBlock(MdType.LIST, 0, line.substring(2).trim()));
+                continue;
+            }
+            Matcher ordered = Pattern.compile("^\\d+\\.\\s+(.*)$").matcher(line);
+            if (ordered.find()) {
+                flushParagraph(blocks, paragraph);
+                blocks.add(new MdBlock(MdType.LIST, 0, ordered.group(1).trim()));
+                continue;
+            }
+
+            if (paragraph.length() > 0) {
+                paragraph.append(' ');
+            }
+            paragraph.append(line);
+        }
+
+        flushParagraph(blocks, paragraph);
+        return blocks;
+    }
+
+    private void flushParagraph(List<MdBlock> blocks, StringBuilder paragraph) {
+        if (paragraph.length() > 0) {
+            blocks.add(new MdBlock(MdType.PARAGRAPH, 0, paragraph.toString()));
+            paragraph.setLength(0);
+        }
+    }
+
+    private String toPlainInline(String input) {
+        if (input == null) {
+            return "";
+        }
+        return input
+                .replaceAll("`([^`]+)`", "$1")
+                .replaceAll("\\*\\*(.*?)\\*\\*", "$1")
+                .replaceAll("\\*(.*?)\\*", "$1")
+                .replaceAll("\\[(.*?)]\\((.*?)\\)", "$1");
+    }
+
+    private enum MdType {
+        HEADING,
+        LIST,
+        PARAGRAPH
+    }
+
+    private static class MdBlock {
+        private final MdType type;
+        private final int level;
+        private final String text;
+
+        private MdBlock(MdType type, int level, String text) {
+            this.type = type;
+            this.level = level;
+            this.text = text;
+        }
+    }
+}

backend/src/main/java/com/imeeting/service/biz/impl/MeetingQueryServiceImpl.java

@@ -0,0 +1,130 @@
+package com.imeeting.service.biz.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.imeeting.dto.biz.MeetingTranscriptVO;
+import com.imeeting.dto.biz.MeetingVO;
+import com.imeeting.entity.biz.Meeting;
+import com.imeeting.entity.biz.MeetingTranscript;
+import com.imeeting.mapper.biz.MeetingTranscriptMapper;
+import com.imeeting.service.biz.MeetingQueryService;
+import com.imeeting.service.biz.MeetingService;
+import com.unisbase.dto.PageResult;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+public class MeetingQueryServiceImpl implements MeetingQueryService {
+
+    private final MeetingService meetingService;
+    private final MeetingTranscriptMapper transcriptMapper;
+    private final MeetingDomainSupport meetingDomainSupport;
+
+    @Override
+    public PageResult<List<MeetingVO>> pageMeetings(Integer current, Integer size, String title, Long tenantId,
+                                                    Long userId, String userName, String viewType, boolean isAdmin) {
+        LambdaQueryWrapper<Meeting> wrapper = new LambdaQueryWrapper<Meeting>()
+                .eq(Meeting::getTenantId, tenantId);
+
+        if (!isAdmin || !"all".equals(viewType)) {
+            String userIdStr = String.valueOf(userId);
+            if ("created".equals(viewType)) {
+                wrapper.eq(Meeting::getCreatorId, userId);
+            } else if ("involved".equals(viewType)) {
+                wrapper.and(w -> w.apply("',' || participants || ',' LIKE '%,' || {0} || ',%'", userIdStr))
+                        .ne(Meeting::getCreatorId, userId);
+            } else {
+                wrapper.and(w -> w.eq(Meeting::getCreatorId, userId)
+                        .or()
+                        .apply("',' || participants || ',' LIKE '%,' || {0} || ',%'", userIdStr));
+            }
+        }
+
+        if (title != null && !title.isEmpty()) {
+            wrapper.like(Meeting::getTitle, title);
+        }
+
+        wrapper.orderByDesc(Meeting::getCreatedAt);
+
+        Page<Meeting> page = meetingService.page(new Page<>(current, size), wrapper);
+        List<MeetingVO> vos = page.getRecords().stream().map(m -> toVO(m, false)).collect(Collectors.toList());
+
+        PageResult<List<MeetingVO>> result = new PageResult<>();
+        result.setTotal(page.getTotal());
+        result.setRecords(vos);
+        return result;
+    }
+
+    @Override
+    public MeetingVO getDetail(Long id) {
+        Meeting meeting = meetingService.getById(id);
+        return meeting != null ? toVO(meeting, true) : null;
+    }
+
+    @Override
+    public List<MeetingTranscriptVO> getTranscripts(Long meetingId) {
+        return transcriptMapper.selectList(new LambdaQueryWrapper<MeetingTranscript>()
+                        .eq(MeetingTranscript::getMeetingId, meetingId)
+                        .orderByAsc(MeetingTranscript::getStartTime))
+                .stream()
+                .map(t -> {
+                    MeetingTranscriptVO vo = new MeetingTranscriptVO();
+                    vo.setId(t.getId());
+                    vo.setSpeakerId(t.getSpeakerId());
+                    vo.setSpeakerName(t.getSpeakerName());
+                    vo.setSpeakerLabel(t.getSpeakerLabel());
+                    vo.setContent(t.getContent());
+                    vo.setStartTime(t.getStartTime());
+                    vo.setEndTime(t.getEndTime());
+                    return vo;
+                }).collect(Collectors.toList());
+    }
+
+    @Override
+    public Map<String, Object> getDashboardStats(Long tenantId, Long userId, boolean isAdmin) {
+        Map<String, Object> stats = new HashMap<>();
+        LambdaQueryWrapper<Meeting> baseWrapper = new LambdaQueryWrapper<Meeting>().eq(Meeting::getTenantId, tenantId);
+        if (!isAdmin) {
+            String userIdStr = String.valueOf(userId);
+            baseWrapper.and(w -> w.eq(Meeting::getCreatorId, userId)
+                    .or()
+                    .apply("',' || participants || ',' LIKE '%,' || {0} || ',%'", userIdStr));
+        }
+
+        stats.put("totalMeetings", meetingService.count(baseWrapper.clone()));
+        stats.put("processingTasks", meetingService.count(baseWrapper.clone().in(Meeting::getStatus, 1, 2)));
+        LocalDateTime todayStart = LocalDateTime.now().withHour(0).withMinute(0).withSecond(0);
+        stats.put("todayNew", meetingService.count(baseWrapper.clone().ge(Meeting::getCreatedAt, todayStart)));
+
+        long totalFinished = meetingService.count(baseWrapper.clone().in(Meeting::getStatus, 3, 4));
+        long success = meetingService.count(baseWrapper.clone().eq(Meeting::getStatus, 3));
+        stats.put("successRate", totalFinished == 0 ? 100 : (int) ((double) success / totalFinished * 100));
+        return stats;
+    }
+
+    @Override
+    public List<MeetingVO> getRecentMeetings(Long tenantId, Long userId, boolean isAdmin, int limit) {
+        LambdaQueryWrapper<Meeting> wrapper = new LambdaQueryWrapper<Meeting>().eq(Meeting::getTenantId, tenantId);
+        if (!isAdmin) {
+            String userIdStr = String.valueOf(userId);
+            wrapper.and(w -> w.eq(Meeting::getCreatorId, userId)
+                    .or()
+                    .apply("',' || participants || ',' LIKE '%,' || {0} || ',%'", userIdStr));
+        }
+        wrapper.orderByDesc(Meeting::getCreatedAt).last("LIMIT " + limit);
+        return meetingService.list(wrapper).stream().map(m -> toVO(m, false)).collect(Collectors.toList());
+    }
+
+    private MeetingVO toVO(Meeting meeting, boolean includeSummary) {
+        MeetingVO vo = new MeetingVO();
+        meetingDomainSupport.fillMeetingVO(meeting, vo, includeSummary);
+        return vo;
+    }
+}

backend/src/main/java/com/imeeting/service/biz/impl/MeetingServiceImpl.java

@@ -1,582 +1,11 @@
 package com.imeeting.service.biz.impl;
 
-import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
-import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.unisbase.dto.PageResult;
-import com.imeeting.dto.biz.MeetingDTO;
-import com.imeeting.dto.biz.MeetingTranscriptVO;
-import com.imeeting.dto.biz.MeetingVO;
-import com.imeeting.dto.biz.RealtimeTranscriptItemDTO;
-import com.imeeting.entity.biz.AiTask;
-import com.imeeting.entity.biz.HotWord;
 import com.imeeting.entity.biz.Meeting;
-import com.imeeting.entity.biz.MeetingTranscript;
-import com.imeeting.entity.biz.PromptTemplate;
-import com.imeeting.event.MeetingCreatedEvent;
-import com.imeeting.mapper.biz.AiTaskMapper;
 import com.imeeting.mapper.biz.MeetingMapper;
-import com.imeeting.mapper.biz.MeetingTranscriptMapper;
-import com.imeeting.service.biz.AiModelService;
-import com.imeeting.service.biz.AiTaskService;
-import com.imeeting.service.biz.HotWordService;
 import com.imeeting.service.biz.MeetingService;
-import com.imeeting.service.biz.PromptTemplateService;
-import com.unisbase.entity.SysUser;
-import com.unisbase.mapper.SysUserMapper;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
-import java.time.LocalDateTime;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-
-@Slf4j
 @Service
-@RequiredArgsConstructor
 public class MeetingServiceImpl extends ServiceImpl<MeetingMapper, Meeting> implements MeetingService {
-
-    private final AiModelService aiModelService;
-    private final PromptTemplateService promptTemplateService;
-    private final AiTaskService aiTaskService;
-    private final AiTaskMapper aiTaskMapper;
-    private final MeetingTranscriptMapper transcriptMapper;
-    private final HotWordService hotWordService;
-    private final SysUserMapper sysUserMapper;
-    private final ApplicationEventPublisher eventPublisher;
-
-    @Value("${unisbase.app.upload-path}")
-    private String uploadPath;
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public MeetingVO createMeeting(MeetingDTO dto) {
-        Meeting meeting = initMeeting(dto, 0);
-        meeting.setAudioUrl(relocateAudioUrl(meeting.getId(), dto.getAudioUrl()));
-        this.updateById(meeting);
-
-        AiTask asrTask = new AiTask();
-        asrTask.setMeetingId(meeting.getId());
-        asrTask.setTaskType("ASR");
-        asrTask.setStatus(0);
-
-        Map<String, Object> asrConfig = new HashMap<>();
-        asrConfig.put("asrModelId", dto.getAsrModelId());
-        asrConfig.put("useSpkId", dto.getUseSpkId() != null ? dto.getUseSpkId() : 1);
-
-        List<String> finalHotWords = dto.getHotWords();
-        if (finalHotWords == null || finalHotWords.isEmpty()) {
-            finalHotWords = hotWordService.list(new LambdaQueryWrapper<HotWord>()
-                            .eq(HotWord::getTenantId, meeting.getTenantId())
-                            .eq(HotWord::getStatus, 1))
-                    .stream()
-                    .map(HotWord::getWord)
-                    .collect(Collectors.toList());
-        }
-        asrConfig.put("hotWords", finalHotWords);
-        asrTask.setTaskConfig(asrConfig);
-        aiTaskService.save(asrTask);
-
-        createSummaryTask(meeting.getId(), dto.getSummaryModelId(), dto.getPromptId());
-        eventPublisher.publishEvent(new MeetingCreatedEvent(meeting.getId()));
-        return toVO(meeting, false);
-    }
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public MeetingVO createRealtimeMeeting(MeetingDTO dto) {
-        Meeting meeting = initMeeting(dto, 1);
-        createSummaryTask(meeting.getId(), dto.getSummaryModelId(), dto.getPromptId());
-        return toVO(meeting, false);
-    }
-
-    @Override
-    public PageResult<List<MeetingVO>> pageMeetings(Integer current, Integer size, String title, Long tenantId, Long userId, String userName, String viewType, boolean isAdmin) {
-        LambdaQueryWrapper<Meeting> wrapper = new LambdaQueryWrapper<Meeting>()
-                .eq(Meeting::getTenantId, tenantId);
-
-        if (!isAdmin || !"all".equals(viewType)) {
-            String userIdStr = String.valueOf(userId);
-            if ("created".equals(viewType)) {
-                wrapper.eq(Meeting::getCreatorId, userId);
-            } else if ("involved".equals(viewType)) {
-                wrapper.and(w -> w.apply("',' || participants || ',' LIKE '%,' || {0} || ',%'", userIdStr))
-                        .ne(Meeting::getCreatorId, userId);
-            } else {
-                wrapper.and(w -> w.eq(Meeting::getCreatorId, userId)
-                        .or()
-                        .apply("',' || participants || ',' LIKE '%,' || {0} || ',%'", userIdStr));
-            }
-        }
-
-        if (title != null && !title.isEmpty()) {
-            wrapper.like(Meeting::getTitle, title);
-        }
-
-        wrapper.orderByDesc(Meeting::getCreatedAt);
-
-        Page<Meeting> page = this.page(new Page<>(current, size), wrapper);
-        List<MeetingVO> vos = page.getRecords().stream().map(m -> toVO(m, false)).collect(Collectors.toList());
-
-        PageResult<List<MeetingVO>> result = new PageResult<>();
-        result.setTotal(page.getTotal());
-        result.setRecords(vos);
-        return result;
-    }
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public void deleteMeeting(Long id) {
-        this.removeById(id);
-    }
-
-    @Override
-    public MeetingVO getDetail(Long id) {
-        Meeting meeting = this.getById(id);
-        return meeting != null ? toVO(meeting, true) : null;
-    }
-
-    @Override
-    public List<MeetingTranscriptVO> getTranscripts(Long meetingId) {
-        return transcriptMapper.selectList(new LambdaQueryWrapper<MeetingTranscript>()
-                        .eq(MeetingTranscript::getMeetingId, meetingId)
-                        .orderByAsc(MeetingTranscript::getStartTime))
-                .stream()
-                .map(t -> {
-                    MeetingTranscriptVO vo = new MeetingTranscriptVO();
-                    vo.setId(t.getId());
-                    vo.setSpeakerId(t.getSpeakerId());
-                    vo.setSpeakerName(t.getSpeakerName());
-                    vo.setSpeakerLabel(t.getSpeakerLabel());
-                    vo.setContent(t.getContent());
-                    vo.setStartTime(t.getStartTime());
-                    vo.setEndTime(t.getEndTime());
-                    return vo;
-                }).collect(Collectors.toList());
-    }
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public void appendRealtimeTranscripts(Long meetingId, List<RealtimeTranscriptItemDTO> items) {
-        if (items == null || items.isEmpty()) {
-            return;
-        }
-
-        Integer maxSortOrder = transcriptMapper.selectList(new LambdaQueryWrapper<MeetingTranscript>()
-                        .eq(MeetingTranscript::getMeetingId, meetingId)
-                        .orderByDesc(MeetingTranscript::getSortOrder)
-                        .last("LIMIT 1"))
-                .stream()
-                .findFirst()
-                .map(MeetingTranscript::getSortOrder)
-                .orElse(0);
-
-        int nextSortOrder = maxSortOrder == null ? 0 : maxSortOrder + 1;
-        for (RealtimeTranscriptItemDTO item : items) {
-            if (item.getContent() == null || item.getContent().isBlank()) {
-                continue;
-            }
-
-            MeetingTranscript existing = transcriptMapper.selectOne(new LambdaQueryWrapper<MeetingTranscript>()
-                    .eq(MeetingTranscript::getMeetingId, meetingId)
-                    .eq(MeetingTranscript::getContent, item.getContent().trim())
-                    .eq(item.getSpeakerId() != null && !item.getSpeakerId().isBlank(), MeetingTranscript::getSpeakerId, item.getSpeakerId())
-                    .eq(item.getStartTime() != null, MeetingTranscript::getStartTime, item.getStartTime())
-                    .eq(item.getEndTime() != null, MeetingTranscript::getEndTime, item.getEndTime())
-                    .last("LIMIT 1"));
-            if (existing != null) {
-                continue;
-            }
-
-            MeetingTranscript transcript = new MeetingTranscript();
-            transcript.setMeetingId(meetingId);
-            transcript.setSpeakerId(resolveSpeakerId(item));
-            transcript.setSpeakerName(resolveSpeakerName(item));
-            transcript.setContent(item.getContent().trim());
-            transcript.setStartTime(item.getStartTime());
-            transcript.setEndTime(item.getEndTime());
-            transcript.setSortOrder(nextSortOrder++);
-            transcriptMapper.insert(transcript);
-        }
-    }
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public void completeRealtimeMeeting(Long meetingId, String audioUrl) {
-        Meeting meeting = this.getById(meetingId);
-        if (meeting == null) {
-            throw new RuntimeException("Meeting not found");
-        }
-
-        if (audioUrl != null && !audioUrl.isBlank()) {
-            meeting.setAudioUrl(relocateAudioUrl(meetingId, audioUrl));
-            this.updateById(meeting);
-        }
-
-        long transcriptCount = transcriptMapper.selectCount(new LambdaQueryWrapper<MeetingTranscript>()
-                .eq(MeetingTranscript::getMeetingId, meetingId));
-        if (transcriptCount <= 0) {
-            meeting.setStatus(4);
-            this.updateById(meeting);
-            throw new RuntimeException("未接收到可用的实时转录内容");
-        }
-
-        aiTaskService.dispatchSummaryTask(meetingId);
-    }
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public void updateSpeakerInfo(Long meetingId, String speakerId, String newName, String label) {
-        transcriptMapper.update(null, new LambdaUpdateWrapper<MeetingTranscript>()
-                .eq(MeetingTranscript::getMeetingId, meetingId)
-                .eq(MeetingTranscript::getSpeakerId, speakerId)
-                .set(newName != null, MeetingTranscript::getSpeakerName, newName)
-                .set(label != null, MeetingTranscript::getSpeakerLabel, label));
-    }
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public void updateMeetingParticipants(Long meetingId, String participants) {
-        this.update(new LambdaUpdateWrapper<Meeting>()
-                .eq(Meeting::getId, meetingId)
-                .set(Meeting::getParticipants, participants == null ? "" : participants));
-    }
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public void updateSummaryContent(Long meetingId, String summaryContent) {
-        Meeting meeting = this.getById(meetingId);
-        if (meeting == null) {
-            throw new RuntimeException("Meeting not found");
-        }
-
-        AiTask summaryTask = findLatestSummaryTask(meeting);
-        if (summaryTask == null || summaryTask.getResultFilePath() == null || summaryTask.getResultFilePath().isBlank()) {
-            throw new RuntimeException("Summary file not found");
-        }
-
-        String basePath = uploadPath.endsWith("/") ? uploadPath : uploadPath + "/";
-        Path summaryPath = Paths.get(basePath, summaryTask.getResultFilePath().replace("\\", "/"));
-        try {
-            Path parent = summaryPath.getParent();
-            if (parent != null) {
-                Files.createDirectories(parent);
-            }
-
-            String existingContent = Files.exists(summaryPath) ? Files.readString(summaryPath, StandardCharsets.UTF_8) : "";
-            String frontMatter = extractFrontMatter(existingContent, meeting, summaryTask);
-            Files.writeString(summaryPath, frontMatter + normalizeSummaryMarkdown(summaryContent), StandardCharsets.UTF_8);
-        } catch (Exception e) {
-            throw new RuntimeException("Update summary file failed", e);
-        }
-    }
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public void reSummary(Long meetingId, Long summaryModelId, Long promptId) {
-        Meeting meeting = this.getById(meetingId);
-        if (meeting == null) {
-            throw new RuntimeException("Meeting not found");
-        }
-
-        createSummaryTask(meetingId, summaryModelId, promptId);
-        meeting.setStatus(2);
-        this.updateById(meeting);
-        aiTaskService.dispatchSummaryTask(meetingId);
-    }
-
-    @Override
-    public Map<String, Object> getDashboardStats(Long tenantId, Long userId, boolean isAdmin) {
-        Map<String, Object> stats = new HashMap<>();
-        LambdaQueryWrapper<Meeting> baseWrapper = new LambdaQueryWrapper<Meeting>().eq(Meeting::getTenantId, tenantId);
-        if (!isAdmin) {
-            String userIdStr = String.valueOf(userId);
-            baseWrapper.and(w -> w.eq(Meeting::getCreatorId, userId)
-                    .or()
-                    .apply("',' || participants || ',' LIKE '%,' || {0} || ',%'", userIdStr));
-        }
-
-        stats.put("totalMeetings", this.count(baseWrapper.clone()));
-        stats.put("processingTasks", this.count(baseWrapper.clone().in(Meeting::getStatus, 1, 2)));
-        LocalDateTime todayStart = LocalDateTime.now().withHour(0).withMinute(0).withSecond(0);
-        stats.put("todayNew", this.count(baseWrapper.clone().ge(Meeting::getCreatedAt, todayStart)));
-
-        long totalFinished = this.count(baseWrapper.clone().in(Meeting::getStatus, 3, 4));
-        long success = this.count(baseWrapper.clone().eq(Meeting::getStatus, 3));
-        stats.put("successRate", totalFinished == 0 ? 100 : (int) ((double) success / totalFinished * 100));
-        return stats;
-    }
-
-    @Override
-    public List<MeetingVO> getRecentMeetings(Long tenantId, Long userId, boolean isAdmin, int limit) {
-        LambdaQueryWrapper<Meeting> wrapper = new LambdaQueryWrapper<Meeting>().eq(Meeting::getTenantId, tenantId);
-        if (!isAdmin) {
-            String userIdStr = String.valueOf(userId);
-            wrapper.and(w -> w.eq(Meeting::getCreatorId, userId)
-                    .or()
-                    .apply("',' || participants || ',' LIKE '%,' || {0} || ',%'", userIdStr));
-        }
-        wrapper.orderByDesc(Meeting::getCreatedAt).last("LIMIT " + limit);
-        return this.list(wrapper).stream().map(m -> toVO(m, false)).collect(Collectors.toList());
-    }
-
-    private void createSummaryTask(Long meetingId, Long summaryModelId, Long promptId) {
-        AiTask sumTask = new AiTask();
-        sumTask.setMeetingId(meetingId);
-        sumTask.setTaskType("SUMMARY");
-        sumTask.setStatus(0);
-
-        Map<String, Object> sumConfig = new HashMap<>();
-        sumConfig.put("summaryModelId", summaryModelId);
-        if (promptId != null) {
-            PromptTemplate template = promptTemplateService.getById(promptId);
-            if (template != null) {
-                sumConfig.put("promptContent", template.getPromptContent());
-            }
-        }
-        sumTask.setTaskConfig(sumConfig);
-        aiTaskService.save(sumTask);
-    }
-
-    private Meeting initMeeting(MeetingDTO dto, int status) {
-        Meeting meeting = new Meeting();
-        meeting.setTitle(dto.getTitle());
-        meeting.setMeetingTime(dto.getMeetingTime());
-        meeting.setParticipants(dto.getParticipants());
-        meeting.setTags(dto.getTags());
-        meeting.setCreatorId(dto.getCreatorId());
-        meeting.setCreatorName(dto.getCreatorName());
-        meeting.setTenantId(dto.getTenantId() != null ? dto.getTenantId() : 0L);
-        meeting.setAudioUrl(dto.getAudioUrl());
-        meeting.setStatus(status);
-        this.save(meeting);
-        return meeting;
-    }
-
-    private String relocateAudioUrl(Long meetingId, String audioUrl) {
-        if (audioUrl == null || audioUrl.isBlank()) {
-            return audioUrl;
-        }
-        if (!audioUrl.startsWith("/api/static/audio/")) {
-            return audioUrl;
-        }
-
-        try {
-            String fileName = audioUrl.substring(audioUrl.lastIndexOf("/") + 1);
-            String basePath = uploadPath.endsWith("/") ? uploadPath : uploadPath + "/";
-            Path sourcePath = Paths.get(basePath, "audio", fileName);
-            if (!Files.exists(sourcePath)) {
-                return audioUrl;
-            }
-
-            String ext = "";
-            int dotIdx = fileName.lastIndexOf('.');
-            if (dotIdx > 0) {
-                ext = fileName.substring(dotIdx);
-            }
-            Path targetDir = Paths.get(basePath, "meetings", String.valueOf(meetingId));
-            Files.createDirectories(targetDir);
-            Path targetPath = targetDir.resolve("source_audio" + ext);
-            Files.move(sourcePath, targetPath, StandardCopyOption.REPLACE_EXISTING);
-            return "/api/static/meetings/" + meetingId + "/source_audio" + ext;
-        } catch (Exception e) {
-            log.error("Failed to move audio file for meeting {}", meetingId, e);
-            throw new RuntimeException("文件处理失败: " + e.getMessage());
-        }
-    }
-
-    private String resolveSpeakerId(RealtimeTranscriptItemDTO item) {
-        if (item.getSpeakerId() != null && !item.getSpeakerId().isBlank()) {
-            return item.getSpeakerId();
-        }
-        return "spk_0";
-    }
-
-    private String resolveSpeakerName(RealtimeTranscriptItemDTO item) {
-        if (item.getSpeakerName() != null && !item.getSpeakerName().isBlank()) {
-            return item.getSpeakerName();
-        }
-        String speakerId = resolveSpeakerId(item);
-        if (speakerId.matches("\\d+")) {
-            SysUser user = sysUserMapper.selectById(Long.parseLong(speakerId));
-            if (user != null) {
-                return user.getDisplayName() != null ? user.getDisplayName() : user.getUsername();
-            }
-        }
-        return speakerId;
-    }
-
-    private MeetingVO toVO(Meeting meeting, boolean includeSummary) {
-        MeetingVO vo = new MeetingVO();
-        vo.setId(meeting.getId());
-        vo.setTenantId(meeting.getTenantId());
-        vo.setCreatorId(meeting.getCreatorId());
-        vo.setCreatorName(meeting.getCreatorName());
-        vo.setTitle(meeting.getTitle());
-        vo.setMeetingTime(meeting.getMeetingTime());
-        vo.setTags(meeting.getTags());
-        vo.setAudioUrl(meeting.getAudioUrl());
-        vo.setDuration(resolveMeetingDuration(meeting.getId()));
-        vo.setStatus(meeting.getStatus());
-        vo.setCreatedAt(meeting.getCreatedAt());
-
-        if (meeting.getParticipants() != null && !meeting.getParticipants().isEmpty()) {
-            try {
-                List<Long> userIds = Arrays.stream(meeting.getParticipants().split(","))
-                        .map(String::trim)
-                        .filter(s -> !s.isEmpty())
-                        .map(Long::valueOf)
-                        .collect(Collectors.toList());
-                vo.setParticipantIds(userIds);
-                if (!userIds.isEmpty()) {
-                    List<SysUser> users = sysUserMapper.selectBatchIds(userIds);
-                    String names = users.stream()
-                            .map(u -> u.getDisplayName() != null ? u.getDisplayName() : u.getUsername())
-                            .collect(Collectors.joining(", "));
-                    vo.setParticipants(names);
-                }
-            } catch (Exception e) {
-                vo.setParticipantIds(Collections.emptyList());
-                vo.setParticipants(meeting.getParticipants());
-            }
-        } else {
-            vo.setParticipantIds(Collections.emptyList());
-        }
-        if (includeSummary) {
-            vo.setSummaryContent(loadSummaryContent(meeting));
-        }
-        return vo;
-    }
-
-    private String loadSummaryContent(Meeting meeting) {
-        try {
-            AiTask summaryTask = findLatestSummaryTask(meeting);
-            if (summaryTask == null || summaryTask.getResultFilePath() == null || summaryTask.getResultFilePath().isBlank()) {
-                return null;
-            }
-
-            String basePath = uploadPath.endsWith("/") ? uploadPath : uploadPath + "/";
-            Path summaryPath = Paths.get(basePath, summaryTask.getResultFilePath().replace("\\", "/"));
-            if (!Files.exists(summaryPath)) {
-                return null;
-            }
-
-            String content = Files.readString(summaryPath, StandardCharsets.UTF_8);
-            return stripFrontMatter(content);
-        } catch (Exception e) {
-            log.warn("Load summary content failed for meeting {}", meeting.getId(), e);
-            return null;
-        }
-    }
-
-    private AiTask findLatestSummaryTask(Meeting meeting) {
-        AiTask summaryTask = null;
-        if (meeting.getLatestSummaryTaskId() != null) {
-            summaryTask = aiTaskMapper.selectById(meeting.getLatestSummaryTaskId());
-        }
-        if (summaryTask == null || summaryTask.getResultFilePath() == null || summaryTask.getResultFilePath().isBlank()) {
-            summaryTask = aiTaskMapper.selectOne(new LambdaQueryWrapper<AiTask>()
-                    .eq(AiTask::getMeetingId, meeting.getId())
-                    .eq(AiTask::getTaskType, "SUMMARY")
-                    .eq(AiTask::getStatus, 2)
-                    .isNotNull(AiTask::getResultFilePath)
-                    .orderByDesc(AiTask::getId)
-                    .last("LIMIT 1"));
-        }
-        return summaryTask;
-    }
-
-    private String extractFrontMatter(String markdown, Meeting meeting, AiTask summaryTask) {
-        if (markdown != null && markdown.startsWith("---")) {
-            int second = markdown.indexOf("\n---", 3);
-            if (second >= 0) {
-                int end = second + 4;
-                if (end < markdown.length() && markdown.charAt(end) == '\n') {
-                    end++;
-                }
-                return markdown.substring(0, end);
-            }
-        }
-        return "---\n" +
-                "updatedAt: " + LocalDateTime.now() + "\n" +
-                "meetingId: " + meeting.getId() + "\n" +
-                "summaryTaskId: " + summaryTask.getId() + "\n" +
-                "---\n\n";
-    }
-
-    private String normalizeSummaryMarkdown(String markdown) {
-        if (markdown == null) {
-            return "";
-        }
-        String normalized = markdown.trim();
-        if (!normalized.startsWith("```")) {
-            return normalized;
-        }
-        int firstLineEnd = normalized.indexOf('\n');
-        if (firstLineEnd < 0) {
-            return normalized;
-        }
-        String firstLine = normalized.substring(0, firstLineEnd).trim().toLowerCase();
-        if (!"```".equals(firstLine) && !"```markdown".equals(firstLine) && !"```md".equals(firstLine)) {
-            return normalized;
-        }
-        int lastFence = normalized.lastIndexOf("\n```");
-        if (lastFence <= firstLineEnd) {
-            return normalized.substring(firstLineEnd + 1).trim();
-        }
-        return normalized.substring(firstLineEnd + 1, lastFence).trim();
-    }
-
-    private Integer resolveMeetingDuration(Long meetingId) {
-        MeetingTranscript latestTranscript = transcriptMapper.selectOne(new LambdaQueryWrapper<MeetingTranscript>()
-                .eq(MeetingTranscript::getMeetingId, meetingId)
-                .isNotNull(MeetingTranscript::getEndTime)
-                .orderByDesc(MeetingTranscript::getEndTime)
-                .last("LIMIT 1"));
-        if (latestTranscript != null && latestTranscript.getEndTime() != null && latestTranscript.getEndTime() > 0) {
-            return latestTranscript.getEndTime();
-        }
-
-        latestTranscript = transcriptMapper.selectOne(new LambdaQueryWrapper<MeetingTranscript>()
-                .eq(MeetingTranscript::getMeetingId, meetingId)
-                .isNotNull(MeetingTranscript::getStartTime)
-                .orderByDesc(MeetingTranscript::getStartTime)
-                .last("LIMIT 1"));
-        if (latestTranscript != null && latestTranscript.getStartTime() != null && latestTranscript.getStartTime() > 0) {
-            return latestTranscript.getStartTime();
-        }
-        return null;
-    }
-
-    private String stripFrontMatter(String markdown) {
-        if (markdown == null || markdown.isBlank()) {
-            return markdown;
-        }
-        if (!markdown.startsWith("---")) {
-            return normalizeSummaryMarkdown(markdown);
-        }
-        int second = markdown.indexOf("\n---", 3);
-        if (second < 0) {
-            return normalizeSummaryMarkdown(markdown);
-        }
-        int contentStart = second + 4;
-        if (contentStart < markdown.length() && markdown.charAt(contentStart) == '\n') {
-            contentStart++;
-        }
-        return normalizeSummaryMarkdown(markdown.substring(contentStart).trim());
-    }
 }

backend/src/main/java/com/imeeting/service/biz/impl/MeetingSummaryFileServiceImpl.java

@@ -0,0 +1,154 @@
+package com.imeeting.service.biz.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.imeeting.entity.biz.AiTask;
+import com.imeeting.entity.biz.Meeting;
+import com.imeeting.service.biz.AiTaskService;
+import com.imeeting.service.biz.MeetingSummaryFileService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.LocalDateTime;
+
+@Service
+@RequiredArgsConstructor
+public class MeetingSummaryFileServiceImpl implements MeetingSummaryFileService {
+
+    private final AiTaskService aiTaskService;
+
+    @Value("${unisbase.app.upload-path}")
+    private String uploadPath;
+
+    @Override
+    public Path requireSummarySourcePath(Meeting meeting) {
+        AiTask summaryTask = findLatestSummaryTask(meeting);
+        if (summaryTask == null || summaryTask.getResultFilePath() == null || summaryTask.getResultFilePath().isBlank()) {
+            throw new RuntimeException("Summary file not found");
+        }
+
+        String basePath = uploadPath.endsWith("/") ? uploadPath : uploadPath + "/";
+        Path summaryPath = Paths.get(basePath, summaryTask.getResultFilePath().replace("\\", "/"));
+        if (!Files.exists(summaryPath)) {
+            throw new RuntimeException("Summary source file is missing");
+        }
+        return summaryPath;
+    }
+
+    @Override
+    public String loadSummaryContent(Meeting meeting) {
+        try {
+            Path summaryPath = requireSummarySourcePath(meeting);
+            String content = Files.readString(summaryPath, StandardCharsets.UTF_8);
+            return stripFrontMatter(content);
+        } catch (RuntimeException ex) {
+            return null;
+        } catch (Exception ex) {
+            throw new RuntimeException("Load summary content failed", ex);
+        }
+    }
+
+    @Override
+    public void updateSummaryContent(Meeting meeting, String summaryContent) {
+        AiTask summaryTask = findLatestSummaryTask(meeting);
+        if (summaryTask == null || summaryTask.getResultFilePath() == null || summaryTask.getResultFilePath().isBlank()) {
+            throw new RuntimeException("Summary file not found");
+        }
+
+        String basePath = uploadPath.endsWith("/") ? uploadPath : uploadPath + "/";
+        Path summaryPath = Paths.get(basePath, summaryTask.getResultFilePath().replace("\\", "/"));
+        try {
+            Path parent = summaryPath.getParent();
+            if (parent != null) {
+                Files.createDirectories(parent);
+            }
+
+            String existingContent = Files.exists(summaryPath) ? Files.readString(summaryPath, StandardCharsets.UTF_8) : "";
+            String frontMatter = extractFrontMatter(existingContent, meeting, summaryTask);
+            Files.writeString(summaryPath, frontMatter + normalizeSummaryMarkdown(summaryContent), StandardCharsets.UTF_8);
+        } catch (Exception ex) {
+            throw new RuntimeException("Update summary file failed", ex);
+        }
+    }
+
+    @Override
+    public String stripFrontMatter(String markdown) {
+        if (markdown == null || markdown.isBlank()) {
+            return markdown;
+        }
+        if (!markdown.startsWith("---")) {
+            return normalizeSummaryMarkdown(markdown);
+        }
+        int second = markdown.indexOf("\n---", 3);
+        if (second < 0) {
+            return normalizeSummaryMarkdown(markdown);
+        }
+        int contentStart = second + 4;
+        if (contentStart < markdown.length() && markdown.charAt(contentStart) == '\n') {
+            contentStart++;
+        }
+        return normalizeSummaryMarkdown(markdown.substring(contentStart).trim());
+    }
+
+    private AiTask findLatestSummaryTask(Meeting meeting) {
+        AiTask summaryTask = null;
+        if (meeting.getLatestSummaryTaskId() != null) {
+            summaryTask = aiTaskService.getById(meeting.getLatestSummaryTaskId());
+        }
+        if (summaryTask == null || summaryTask.getResultFilePath() == null || summaryTask.getResultFilePath().isBlank()) {
+            summaryTask = aiTaskService.getOne(new LambdaQueryWrapper<AiTask>()
+                    .eq(AiTask::getMeetingId, meeting.getId())
+                    .eq(AiTask::getTaskType, "SUMMARY")
+                    .eq(AiTask::getStatus, 2)
+                    .isNotNull(AiTask::getResultFilePath)
+                    .orderByDesc(AiTask::getId)
+                    .last("LIMIT 1"));
+        }
+        return summaryTask;
+    }
+
+    private String extractFrontMatter(String markdown, Meeting meeting, AiTask summaryTask) {
+        if (markdown != null && markdown.startsWith("---")) {
+            int second = markdown.indexOf("\n---", 3);
+            if (second >= 0) {
+                int end = second + 4;
+                if (end < markdown.length() && markdown.charAt(end) == '\n') {
+                    end++;
+                }
+                return markdown.substring(0, end);
+            }
+        }
+        return "---\n" +
+                "updatedAt: " + LocalDateTime.now() + "\n" +
+                "meetingId: " + meeting.getId() + "\n" +
+                "summaryTaskId: " + summaryTask.getId() + "\n" +
+                "---\n\n";
+    }
+
+    private String normalizeSummaryMarkdown(String markdown) {
+        if (markdown == null) {
+            return "";
+        }
+        String normalized = markdown.trim();
+        if (!normalized.startsWith("```")) {
+            return normalized;
+        }
+        int firstLineEnd = normalized.indexOf('\n');
+        if (firstLineEnd < 0) {
+            return normalized;
+        }
+        String firstLine = normalized.substring(0, firstLineEnd).trim().toLowerCase();
+        if (!"```".equals(firstLine) && !"```markdown".equals(firstLine) && !"```md".equals(firstLine)) {
+            return normalized;
+        }
+        int lastFence = normalized.lastIndexOf("\n```");
+        if (lastFence <= firstLineEnd) {
+            return normalized.substring(firstLineEnd + 1).trim();
+        }
+        return normalized.substring(firstLineEnd + 1, lastFence).trim();
+    }
+}

backend/src/main/resources/application-dev.yml

@@ -0,0 +1,27 @@
+server:
+  port: ${SERVER_PORT:8081}
+
+spring:
+  datasource:
+    url: ${SPRING_DATASOURCE_URL:jdbc:postgresql://127.0.0.1:5432/imeeting_db}
+    username: ${SPRING_DATASOURCE_USERNAME:postgres}
+    password: ${SPRING_DATASOURCE_PASSWORD:postgres}
+  data:
+    redis:
+      host: ${SPRING_DATA_REDIS_HOST:127.0.0.1}
+      port: ${SPRING_DATA_REDIS_PORT:6379}
+      password: ${SPRING_DATA_REDIS_PASSWORD:}
+      database: ${SPRING_DATA_REDIS_DATABASE:15}
+
+mybatis-plus:
+  configuration:
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
+unisbase:
+  security:
+    jwt-secret: ${SECURITY_JWT_SECRET:change-me-dev-jwt-secret-32bytes}
+  internal-auth:
+    secret: ${INTERNAL_AUTH_SECRET:change-me-dev-internal-secret}
+  app:
+    server-base-url: ${APP_SERVER_BASE_URL:http://127.0.0.1:${server.port}}
+    upload-path: ${APP_UPLOAD_PATH:D:/data/imeeting/uploads/}

backend/src/main/resources/application-prod.yml

@@ -0,0 +1,23 @@
+server:
+  port: ${SERVER_PORT:8080}
+
+spring:
+  datasource:
+    url: ${SPRING_DATASOURCE_URL}
+    username: ${SPRING_DATASOURCE_USERNAME}
+    password: ${SPRING_DATASOURCE_PASSWORD}
+  data:
+    redis:
+      host: ${SPRING_DATA_REDIS_HOST}
+      port: ${SPRING_DATA_REDIS_PORT:6379}
+      password: ${SPRING_DATA_REDIS_PASSWORD:}
+      database: ${SPRING_DATA_REDIS_DATABASE:15}
+
+unisbase:
+  security:
+    jwt-secret: ${SECURITY_JWT_SECRET}
+  internal-auth:
+    secret: ${INTERNAL_AUTH_SECRET}
+  app:
+    server-base-url: ${APP_SERVER_BASE_URL}
+    upload-path: ${APP_UPLOAD_PATH}

backend/src/main/resources/application-test.yml

@@ -1,68 +1,27 @@
 server:
-  port: 8080
+  port: ${SERVER_PORT:8082}
 
 spring:
   datasource:
-    url: ${SPRING_DATASOURCE_URL:jdbc:postgresql://10.100.51.199:5432/imeeting_db}
+    url: ${SPRING_DATASOURCE_URL:jdbc:postgresql://127.0.0.1:5432/imeeting_test}
     username: ${SPRING_DATASOURCE_USERNAME:postgres}
     password: ${SPRING_DATASOURCE_PASSWORD:postgres}
   data:
     redis:
-      host: ${SPRING_DATA_REDIS_HOST:10.100.51.199}
+      host: ${SPRING_DATA_REDIS_HOST:127.0.0.1}
       port: ${SPRING_DATA_REDIS_PORT:6379}
-      password: ${SPRING_DATA_REDIS_PASSWORD:unis@123}
-      database: ${SPRING_DATA_REDIS_DATABASE:15}
-  cache:
-    type: redis
-  servlet:
-    multipart:
-      max-file-size: 2048MB
-      max-request-size: 2048MB
-  jackson:
-    date-format: yyyy-MM-dd HH:mm:ss
-    serialization:
-      write-dates-as-timestamps: false
-    time-zone: GMT+8
+      password: ${SPRING_DATA_REDIS_PASSWORD:}
+      database: ${SPRING_DATA_REDIS_DATABASE:16}
 
 mybatis-plus:
   configuration:
-    map-underscore-to-camel-case: true
     log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
-  global-config:
-    db-config:
-      logic-delete-field: isDeleted
-      logic-delete-value: 1
-      logic-not-delete-value: 0
 
 unisbase:
-  web:
-    auth-endpoints-enabled: true
-    management-endpoints-enabled: true
-  tenant:
-    ignoreTables:
-      - biz_ai_tasks
-      - biz_meeting_transcripts
-      - biz_speakers
   security:
-    enabled: true
-    mode: embedded
-    jwt-secret: ${SECURITY_JWT_SECRET:change-me-please-change-me-32bytes}
-    auth-header: Authorization
-    token-prefix: "Bearer "
-    permit-all-urls:
-      - /actuator/health
-      - /api/static/**
+    jwt-secret: ${SECURITY_JWT_SECRET:change-me-test-jwt-secret-32bytes}
   internal-auth:
-    enabled: true
-    secret: change-me-internal-secret
-    header-name: X-Internal-Secret
+    secret: ${INTERNAL_AUTH_SECRET:change-me-test-internal-secret}
   app:
-    server-base-url:  ${APP_SERVER_BASE_URL:http://127.0.0.1:8080}  # 本地应用对外暴露的 IP 和端口
-    upload-path: ${APP_UPLOAD_PATH:/data/imeeting/uploads/}
-    resource-prefix: /api/static/
-    captcha:
-      ttl-seconds: 120
-      max-attempts: 5
-    token:
-      access-default-minutes: 30
-      refresh-default-days: 7
+    server-base-url: ${APP_SERVER_BASE_URL:http://127.0.0.1:${server.port}}
+    upload-path: ${APP_UPLOAD_PATH:D:/data/imeeting-test/uploads/}

backend/src/main/resources/application.yml

@@ -1,24 +1,15 @@
-server:
-  port: 8081
+server:
+  port: ${SERVER_PORT:8080}
 
 spring:
-  datasource:
-    url: jdbc:postgresql://10.100.51.199:5432/imeeting_db
-    username: postgres
-    password: postgres
-  data:
-    redis:
-      host: 10.100.51.199
-      port: 6379
-      password: unis@123
-      database: 15
+  profiles:
+    active: ${SPRING_PROFILES_ACTIVE:dev}
   cache:
     type: redis
   servlet:
     multipart:
       max-file-size: 2048MB
       max-request-size: 2048MB
-
   jackson:
     date-format: yyyy-MM-dd HH:mm:ss
     serialization:
@@ -28,7 +19,6 @@ spring:
 mybatis-plus:
   configuration:
     map-underscore-to-camel-case: true
-    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
   global-config:
     db-config:
       logic-delete-field: isDeleted
@@ -47,7 +37,6 @@ unisbase:
   security:
     enabled: true
     mode: embedded
-    jwt-secret: change-me-please-change-me-32bytes
     auth-header: Authorization
     token-prefix: "Bearer "
     permit-all-urls:
@@ -55,11 +44,8 @@ unisbase:
       - /api/static/**
   internal-auth:
     enabled: true
-    secret: change-me-internal-secret
     header-name: X-Internal-Secret
   app:
-    server-base-url: http://10.100.52.13:${server.port}  # 本地应用对外暴露的 IP 和端口
-    upload-path: D:/data/imeeting/uploads/
     resource-prefix: /api/static/
     captcha:
       ttl-seconds: 120

backend/src/test/java/com/imeeting/db/DbAlterTest.java

@@ -0,0 +1,56 @@
+package com.imeeting.db;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+@SpringBootTest
+public class DbAlterTest {
+
+    @Autowired
+    private JdbcTemplate jdbcTemplate;
+
+    @Test
+    public void testAlterTables() {
+        try {
+            jdbcTemplate.execute(
+                    "CREATE TABLE IF NOT EXISTS biz_prompt_template_user_config (" +
+                            "id BIGSERIAL PRIMARY KEY," +
+                            "tenant_id BIGINT NOT NULL DEFAULT 0," +
+                            "user_id BIGINT NOT NULL," +
+                            "template_id BIGINT NOT NULL," +
+                            "status SMALLINT DEFAULT 1," +
+                            "created_at TIMESTAMP(6) NOT NULL DEFAULT now()," +
+                            "updated_at TIMESTAMP(6) NOT NULL DEFAULT now()," +
+                            "is_deleted SMALLINT NOT NULL DEFAULT 0" +
+                            ")"
+            );
+            jdbcTemplate.execute(
+                    "CREATE UNIQUE INDEX IF NOT EXISTS uk_prompt_user_cfg_user_template " +
+                            "ON biz_prompt_template_user_config (tenant_id, user_id, template_id) WHERE is_deleted = 0"
+            );
+            jdbcTemplate.execute(
+                    "CREATE INDEX IF NOT EXISTS idx_prompt_user_cfg_template " +
+                            "ON biz_prompt_template_user_config (template_id) WHERE is_deleted = 0"
+            );
+
+            jdbcTemplate.execute("ALTER TABLE biz_ai_tasks ADD COLUMN IF NOT EXISTS task_config text");
+            jdbcTemplate.execute("ALTER TABLE biz_ai_tasks ADD COLUMN IF NOT EXISTS result_file_path VARCHAR(500)");
+            
+            jdbcTemplate.execute("ALTER TABLE biz_meetings ADD COLUMN IF NOT EXISTS latest_summary_task_id BIGINT");
+            
+            // Drop old columns if exist
+            try { jdbcTemplate.execute("ALTER TABLE biz_meetings DROP COLUMN asr_model_id"); } catch (Exception e) {}
+            try { jdbcTemplate.execute("ALTER TABLE biz_meetings DROP COLUMN summary_model_id"); } catch (Exception e) {}
+            try { jdbcTemplate.execute("ALTER TABLE biz_meetings DROP COLUMN prompt_content"); } catch (Exception e) {}
+            try { jdbcTemplate.execute("ALTER TABLE biz_meetings DROP COLUMN use_spk_id"); } catch (Exception e) {}
+            try { jdbcTemplate.execute("ALTER TABLE biz_meetings DROP COLUMN hot_words"); } catch (Exception e) {}
+            try { jdbcTemplate.execute("ALTER TABLE biz_meetings DROP COLUMN summary_content"); } catch (Exception e) {}
+            
+            System.out.println("✅ Tables altered successfully");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

frontend/src/api/business/meeting.ts

@@ -17,7 +17,7 @@ export interface MeetingVO {
   createdAt: string;
 }
 
-export interface MeetingDTO {
+export interface CreateMeetingCommand {
   id?: number;
   title: string;
   meetingTime: string;
@@ -31,6 +31,24 @@ export interface MeetingDTO {
   hotWords?: string[];
 }
 
+export type MeetingDTO = CreateMeetingCommand;
+
+export interface UpdateMeetingBasicCommand {
+  meetingId: number;
+  title?: string;
+  meetingTime?: string;
+  tags?: string;
+}
+
+export type MeetingUpdateBasicDTO = UpdateMeetingBasicCommand;
+
+export interface UpdateMeetingSummaryCommand {
+  meetingId: number;
+  summaryContent: string;
+}
+
+export type MeetingUpdateSummaryDTO = UpdateMeetingSummaryCommand;
+
 export const getMeetingPage = (params: { 
   current: number; 
   size: number; 
@@ -43,7 +61,7 @@ export const getMeetingPage = (params: {
   );
 };
 
-export const createMeeting = (data: MeetingDTO) => {
+export const createMeeting = (data: CreateMeetingCommand) => {
   return http.post<any, { code: string; data: MeetingVO; msg: string }>(
     "/api/biz/meeting",
     data
@@ -58,7 +76,7 @@ export interface RealtimeTranscriptItemDTO {
   endTime?: number;
 }
 
-export const createRealtimeMeeting = (data: MeetingDTO) => {
+export const createRealtimeMeeting = (data: CreateMeetingCommand) => {
   return http.post<any, { code: string; data: MeetingVO; msg: string }>(
     "/api/biz/meeting/realtime/start",
     data
@@ -97,40 +115,67 @@ export interface MeetingTranscriptVO {
 
 export const getMeetingDetail = (id: number) => {
   return http.get<any, { code: string; data: MeetingVO; msg: string }>(
-    `/api/biz/meeting/detail/${id}`
+    `/api/biz/meeting/${id}`
   );
 };
 
 export const getTranscripts = (id: number) => {
   return http.get<any, { code: string; data: MeetingTranscriptVO[]; msg: string }>(
-    `/api/biz/meeting/transcripts/${id}`
+    `/api/biz/meeting/${id}/transcripts`
   );
 };
 
-export const updateSpeakerInfo = (params: { meetingId: number; speakerId: string; newName: string; label: string }) => {
+export interface MeetingSpeakerUpdateDTO {
+  meetingId: number;
+  speakerId: string;
+  newName: string;
+  label: string;
+}
+
+export const updateSpeakerInfo = (params: MeetingSpeakerUpdateDTO) => {
   return http.put<any, { code: string; data: boolean; msg: string }>(
     "/api/biz/meeting/speaker",
     params
   );
 };
 
-export const reSummary = (params: { meetingId: number; summaryModelId: number; promptId: number }) => {
+export interface MeetingResummaryDTO {
+  meetingId: number;
+  summaryModelId: number;
+  promptId: number;
+}
+
+export const reSummary = (params: MeetingResummaryDTO) => {
   return http.post<any, { code: string; data: boolean; msg: string }>(
-    "/api/biz/meeting/re-summary",
+    `/api/biz/meeting/${params.meetingId}/summary/regenerate`,
     params
   );
 };
 
-export const updateMeeting = (data: Partial<MeetingVO>) => {
+export const updateMeetingBasic = (data: UpdateMeetingBasicCommand) => {
   return http.put<any, { code: string; data: boolean; msg: string }>(
-    "/api/biz/meeting",
+    `/api/biz/meeting/${data.meetingId}/basic`,
     data
   );
 };
 
-export const updateMeetingParticipants = (params: { meetingId: number; participants: string }) => {
+export const updateMeetingSummary = (data: UpdateMeetingSummaryCommand) => {
   return http.put<any, { code: string; data: boolean; msg: string }>(
-    "/api/biz/meeting/participants",
+    `/api/biz/meeting/${data.meetingId}/summary`,
+    data
+  );
+};
+
+export interface UpdateMeetingParticipantsCommand {
+  meetingId: number;
+  participants: string;
+}
+
+export type MeetingParticipantsUpdateDTO = UpdateMeetingParticipantsCommand;
+
+export const updateMeetingParticipants = (params: UpdateMeetingParticipantsCommand) => {
+  return http.put<any, { code: string; data: boolean; msg: string }>(
+    `/api/biz/meeting/${params.meetingId}/participants`,
     params
   );
 };

frontend/src/hooks/useAuth.ts

@@ -19,6 +19,7 @@ export function useAuth() {
   const logout = () => {
     localStorage.removeItem("accessToken");
     localStorage.removeItem("refreshToken");
+    localStorage.removeItem("displayName");
     sessionStorage.removeItem("userProfile");
     setAccessToken(null);
   };

frontend/src/index.css

@@ -1,39 +1,105 @@
-:root {
+:root {
   --app-primary-color: #1677ff;
-  --app-bg-main: radial-gradient(circle at top, rgba(56, 154, 255, 0.08), transparent 26%), linear-gradient(180deg, #f3f7fb 0%, #eef3f8 100%);
-  --app-bg-card: rgba(255, 255, 255, 0.92);
+  --app-primary-rgb: 22, 119, 255;
+  --app-bg-main:
+    radial-gradient(circle at 12% 18%, rgba(136, 161, 255, 0.18), transparent 22%),
+    radial-gradient(circle at 84% 14%, rgba(131, 217, 255, 0.2), transparent 24%),
+    radial-gradient(circle at 68% 78%, rgba(255, 207, 228, 0.12), transparent 20%),
+    linear-gradient(180deg, #fcfdff 0%, #f6f9ff 38%, #eff4fb 100%);
+  --app-bg-overlay:
+    linear-gradient(rgba(255, 255, 255, 0.34) 1px, transparent 1px),
+    linear-gradient(90deg, rgba(255, 255, 255, 0.34) 1px, transparent 1px);
+  --app-bg-overlay-size: 36px 36px;
+  --app-bg-card: rgba(255, 255, 255, 0.74);
   --app-text-main: #1f2937;
-  --app-border-color: rgba(15, 93, 166, 0.06);
-  --app-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
+  --app-border-color: rgba(103, 126, 189, 0.12);
+  --app-shadow: 0 18px 40px rgba(100, 118, 171, 0.1);
+  --app-bg-page: rgba(255, 255, 255, 0.18);
+  --app-bg-surface-soft: rgba(255, 255, 255, 0.56);
+  --app-bg-surface-strong: rgba(255, 255, 255, 0.82);
+  --app-text-muted: #66758f;
 }
 
 :root[data-theme="minimal"] {
-  --app-bg-main: #f9fafb;
-  --app-bg-card: #ffffff;
+  --app-bg-main:
+    radial-gradient(circle at 14% 18%, rgba(222, 229, 241, 0.42), transparent 20%),
+    linear-gradient(180deg, #fcfcfd 0%, #f5f7fb 100%);
+  --app-bg-overlay:
+    linear-gradient(rgba(255, 255, 255, 0.24) 1px, transparent 1px),
+    linear-gradient(90deg, rgba(255, 255, 255, 0.24) 1px, transparent 1px);
+  --app-bg-card: rgba(255, 255, 255, 0.82);
   --app-text-main: #111827;
-  --app-border-color: #e5e7eb;
-  --app-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
+  --app-border-color: rgba(148, 163, 184, 0.16);
+  --app-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
+  --app-bg-page: rgba(255, 255, 255, 0.16);
+  --app-bg-surface-soft: rgba(255, 255, 255, 0.62);
+  --app-bg-surface-strong: rgba(255, 255, 255, 0.86);
+  --app-text-muted: #5b6474;
 }
 
 :root[data-theme="tech"] {
-  --app-bg-main: radial-gradient(circle at 50% 0%, rgba(22, 119, 255, 0.15), transparent 40%), #0d1117;
-  --app-bg-card: rgba(30, 41, 59, 0.7);
+  --app-bg-main:
+    radial-gradient(circle at 20% 20%, rgba(52, 144, 255, 0.2), transparent 18%),
+    radial-gradient(circle at 80% 18%, rgba(47, 211, 255, 0.14), transparent 20%),
+    linear-gradient(180deg, #08101c 0%, #0d1526 54%, #101b30 100%);
+  --app-bg-overlay:
+    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
+    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
+  --app-bg-card: rgba(13, 23, 39, 0.62);
   --app-text-main: #e2e8f0;
-  --app-border-color: rgba(22, 119, 255, 0.2);
-  --app-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
+  --app-border-color: rgba(88, 151, 255, 0.18);
+  --app-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
+  --app-bg-page: rgba(5, 12, 24, 0.22);
+  --app-bg-surface-soft: rgba(10, 21, 37, 0.72);
+  --app-bg-surface-strong: rgba(8, 17, 31, 0.88);
+  --app-text-muted: rgba(190, 206, 229, 0.74);
+}
+
+html {
+  min-height: 100%;
+  background: #f7faff;
 }
 
 body {
+  position: relative;
   margin: 0;
   padding: 0;
+  min-height: 100vh;
   background: var(--app-bg-main);
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
-  'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol',
-  'Noto Color Emoji';
+    'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol',
+    'Noto Color Emoji';
   color: var(--app-text-main);
   transition: background 0.3s ease, color 0.3s ease;
 }
 
+body::before,
+body::after {
+  content: "";
+  position: fixed;
+  inset: 0;
+  pointer-events: none;
+}
+
+body::before {
+  z-index: -3;
+  background:
+    radial-gradient(circle at 18% 24%, rgba(145, 167, 255, 0.22) 0%, rgba(145, 167, 255, 0) 28%),
+    radial-gradient(circle at 78% 18%, rgba(121, 221, 255, 0.2) 0%, rgba(121, 221, 255, 0) 24%),
+    radial-gradient(circle at 62% 74%, rgba(255, 209, 227, 0.16) 0%, rgba(255, 209, 227, 0) 22%);
+  filter: blur(6px);
+}
+
+body::after {
+  inset: 18px;
+  z-index: -2;
+  border-radius: 28px;
+  background-image: var(--app-bg-overlay);
+  background-size: var(--app-bg-overlay-size);
+  opacity: 0.46;
+  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 84%);
+}
+
 .ant-layout {
   background: transparent !important;
 }
@@ -41,6 +107,7 @@ body {
 .ant-layout-sider {
   background: var(--app-bg-card) !important;
   border-right: 1px solid var(--app-border-color);
+  backdrop-filter: blur(16px);
   transition: background 0.3s ease;
 }
 
@@ -53,31 +120,66 @@ body {
   color: var(--app-text-main) !important;
 }
 
-/* Sider animation refinement */
 .app-sider .ant-layout-sider-children {
   display: flex;
   flex-direction: column;
 }
 
-/* Scrollbar styling */
 ::-webkit-scrollbar {
   width: 6px;
   height: 6px;
 }
 
 ::-webkit-scrollbar-thumb {
-  background: #ccc;
+  background: rgba(151, 163, 184, 0.8);
   border-radius: 3px;
 }
 
 ::-webkit-scrollbar-track {
-  background: #f1f1f1;
+  background: rgba(241, 245, 249, 0.7);
 }
 
 #root {
+  position: relative;
   min-height: 100vh;
 }
 
+#root::before,
+#root::after {
+  content: "";
+  position: fixed;
+  pointer-events: none;
+}
+
+#root::before {
+  inset: 0;
+  z-index: -1;
+  background:
+    radial-gradient(120% 48px at 8% 72%, rgba(124, 142, 255, 0.22) 0%, rgba(124, 142, 255, 0.08) 32%, rgba(124, 142, 255, 0) 58%),
+    radial-gradient(120% 42px at 56% 76%, rgba(96, 209, 255, 0.18) 0%, rgba(96, 209, 255, 0.08) 30%, rgba(96, 209, 255, 0) 56%),
+    radial-gradient(120% 54px at 90% 70%, rgba(160, 151, 255, 0.18) 0%, rgba(160, 151, 255, 0.08) 34%, rgba(160, 151, 255, 0) 60%);
+  background-repeat: no-repeat;
+  opacity: 0.9;
+}
+
+#root::after {
+  left: 0;
+  right: 0;
+  bottom: 8%;
+  height: 180px;
+  z-index: -1;
+  background:
+    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.08) 100%),
+    repeating-linear-gradient(
+      90deg,
+      rgba(128, 147, 255, 0.04) 0,
+      rgba(128, 147, 255, 0.04) 6px,
+      transparent 6px,
+      transparent 22px
+    );
+  mask-image: radial-gradient(120% 90% at 50% 100%, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.38) 54%, transparent 82%);
+}
+
 .app-page {
   height: 100%;
   padding: 24px;
@@ -98,7 +200,7 @@ body {
   border-radius: 16px !important;
   box-shadow: var(--app-shadow);
   background: var(--app-bg-card);
-  backdrop-filter: blur(10px);
+  backdrop-filter: blur(16px);
   transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
 }
 
@@ -165,17 +267,488 @@ body {
   display: flex;
   align-items: center;
   justify-content: center;
-  background: rgba(255, 255, 255, 0.78);
+  background: rgba(255, 255, 255, 0.66);
   border-radius: 16px;
-  border: 1px dashed rgba(148, 163, 184, 0.5);
+  border: 1px dashed rgba(148, 163, 184, 0.4);
+  backdrop-filter: blur(12px);
 }
 
 .tabular-nums {
   font-variant-numeric: tabular-nums;
 }
 
+:root[data-theme="default"] .home-landing {
+  --home-primary-rgb: 103, 103, 244;
+  --home-primary: #6767f4;
+  --home-title-color: #272554;
+  --home-body-color: #5d678c;
+  --home-muted-color: #9198b2;
+  --home-surface-strong: rgba(255, 255, 255, 0.92);
+  --home-surface: rgba(247, 246, 255, 0.84);
+  --home-surface-soft: rgba(255, 255, 255, 0.74);
+  --home-border-strong: rgba(214, 205, 255, 0.96);
+  --home-border: rgba(233, 228, 255, 0.96);
+  --home-shadow: 0 22px 48px rgba(141, 132, 223, 0.14);
+  background:
+    radial-gradient(circle at 14% 12%, rgba(170, 146, 255, 0.04), transparent 18%),
+    radial-gradient(circle at 82% 16%, rgba(165, 214, 255, 0.05), transparent 24%),
+    radial-gradient(circle at 62% 74%, rgba(255, 206, 232, 0.03), transparent 16%),
+    linear-gradient(180deg, #ffffff 0%, #ffffff 46%, #fefeff 100%) !important;
+}
+
+:root[data-theme="default"] .home-landing__halo--large {
+  background: radial-gradient(circle, rgba(var(--home-primary-rgb), 0.18) 0%, rgba(var(--home-primary-rgb), 0.08) 52%, rgba(255, 255, 255, 0) 80%) !important;
+}
+
+:root[data-theme="default"] .home-landing__halo--small {
+  background: radial-gradient(circle, rgba(var(--home-primary-rgb), 0.16) 0%, rgba(var(--home-primary-rgb), 0.05) 46%, rgba(255, 255, 255, 0) 76%) !important;
+}
+
+:root[data-theme="default"] .home-landing__eyebrow,
+:root[data-theme="default"] .home-landing__status-item,
+:root[data-theme="default"] .home-landing__visual-frame,
+:root[data-theme="default"] .home-landing__soundstage,
+:root[data-theme="default"] .home-landing__board-panel,
+:root[data-theme="default"] .home-landing__board-stat,
+:root[data-theme="default"] .home-recent-card {
+  border-color: var(--home-border) !important;
+  box-shadow: var(--home-shadow) !important;
+}
+
+:root[data-theme="default"] .home-landing__eyebrow,
+:root[data-theme="default"] .home-landing__status-item,
+:root[data-theme="default"] .home-landing__visual-chip,
+:root[data-theme="default"] .home-landing__visual-frame,
+:root[data-theme="default"] .home-landing__soundstage,
+:root[data-theme="default"] .home-landing__board-panel,
+:root[data-theme="default"] .home-landing__board-stat,
+:root[data-theme="default"] .home-recent-card,
+:root[data-theme="default"] .home-landing__empty {
+  background: linear-gradient(180deg, var(--home-surface-strong), var(--home-surface)) !important;
+}
+
+:root[data-theme="default"] .home-landing__eyebrow,
+:root[data-theme="default"] .home-landing__visual-chip,
+:root[data-theme="default"] .home-landing__board-pill,
+:root[data-theme="default"] .home-entry-card__cta,
+:root[data-theme="default"] .home-entry-card:hover .home-entry-card__cta {
+  color: var(--home-primary) !important;
+}
+
+:root[data-theme="default"] .home-landing__title,
+:root[data-theme="default"] .home-entry-card h3,
+:root[data-theme="default"] .home-landing__section-head h3,
+:root[data-theme="default"] .home-recent-card__head h4 {
+  color: var(--home-title-color) !important;
+}
+
+:root[data-theme="default"] .home-landing__title span {
+  color: var(--home-primary) !important;
+}
+
+:root[data-theme="default"] .home-landing__status-item,
+:root[data-theme="default"] .home-entry-card__line,
+:root[data-theme="default"] .home-recent-card__tags .ant-tag {
+  color: var(--home-body-color) !important;
+}
+
+:root[data-theme="default"] .home-recent-card__foot,
+:root[data-theme="default"] .home-recent-card__head .anticon {
+  color: var(--home-muted-color) !important;
+}
+
+:root[data-theme="default"] .home-entry-card,
+:root[data-theme="default"] .home-entry-card--violet,
+:root[data-theme="default"] .home-entry-card--cyan {
+  border-color: var(--home-border) !important;
+  box-shadow: 0 18px 40px rgba(var(--home-primary-rgb), 0.14) !important;
+}
+
+:root[data-theme="default"] .home-entry-card--violet {
+  background:
+    linear-gradient(180deg, rgba(252, 248, 255, 0.98) 0%, rgba(240, 234, 255, 0.92) 100%),
+    linear-gradient(135deg, rgba(212, 189, 255, 0.28), rgba(214, 228, 255, 0.12)) !important;
+}
+
+:root[data-theme="default"] .home-entry-card--cyan {
+  background:
+    linear-gradient(180deg, rgba(244, 254, 255, 0.98) 0%, rgba(231, 249, 255, 0.92) 100%),
+    linear-gradient(135deg, rgba(159, 233, 255, 0.28), rgba(202, 233, 255, 0.1)) !important;
+}
+
+:root[data-theme="default"] .home-entry-card:focus-visible {
+  outline-color: rgba(var(--home-primary-rgb), 0.34) !important;
+}
+
+:root[data-theme="default"] .home-entry-card:hover,
+:root[data-theme="default"] .home-recent-card:hover {
+  border-color: var(--home-border-strong) !important;
+  box-shadow: 0 24px 48px rgba(var(--home-primary-rgb), 0.18) !important;
+}
+
+:root[data-theme="default"] .home-entry-card__icon,
+:root[data-theme="default"] .home-entry-card--cyan .home-entry-card__icon {
+  background: linear-gradient(135deg, rgba(var(--home-primary-rgb), 0.96) 0%, rgba(var(--home-primary-rgb), 0.48) 100%) !important;
+  box-shadow: 0 18px 34px rgba(var(--home-primary-rgb), 0.26) !important;
+}
+
+:root[data-theme="default"] .home-entry-card--violet .home-entry-card__icon {
+  background: linear-gradient(135deg, #7569f2 0%, #9bb7ff 100%) !important;
+  box-shadow: 0 18px 34px rgba(112, 103, 212, 0.24) !important;
+}
+
+:root[data-theme="default"] .home-entry-card__badge,
+:root[data-theme="default"] .home-entry-card--cyan .home-entry-card__badge,
+:root[data-theme="default"] .home-recent-card__tags .ant-tag {
+  border-color: rgba(var(--home-primary-rgb), 0.18) !important;
+  background: rgba(var(--home-primary-rgb), 0.1) !important;
+}
+
+:root[data-theme="default"] .home-entry-card--violet .home-entry-card__badge {
+  border-color: rgba(193, 176, 255, 0.24) !important;
+  background: rgba(193, 176, 255, 0.24) !important;
+  color: #695fd2 !important;
+}
+
+:root[data-theme="default"] .home-entry-card__badge {
+  color: color-mix(in srgb, var(--home-primary) 72%, var(--home-title-color)) !important;
+}
+
+:root[data-theme="default"] .home-entry-card--cyan .home-entry-card__badge {
+  border-color: rgba(131, 220, 244, 0.22) !important;
+  background: rgba(131, 220, 244, 0.22) !important;
+  color: #3a9fc5 !important;
+}
+
+:root[data-theme="default"] .home-entry-card__track span,
+:root[data-theme="default"] .home-entry-card--cyan .home-entry-card__track span,
+:root[data-theme="default"] .home-landing__visual-waveform span,
+:root[data-theme="default"] .home-landing__board-bars span,
+:root[data-theme="default"] .home-landing__board-line {
+  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(var(--home-primary-rgb), 0.62)) !important;
+  box-shadow: 0 8px 18px rgba(var(--home-primary-rgb), 0.18) !important;
+}
+
+:root[data-theme="default"] .home-entry-card__pulse,
+:root[data-theme="default"] .home-entry-card--cyan .home-entry-card__pulse,
+:root[data-theme="default"] .home-landing__board-glow {
+  background: radial-gradient(circle, rgba(255, 255, 255, 0.92) 0%, rgba(var(--home-primary-rgb), 0.34) 36%, rgba(var(--home-primary-rgb), 0.08) 72%, transparent 76%) !important;
+}
+
+:root[data-theme="default"] .home-landing__visual-grid,
+:root[data-theme="default"] .home-landing__board-grid {
+  background-image:
+    linear-gradient(rgba(var(--home-primary-rgb), 0.08) 1px, transparent 1px),
+    linear-gradient(90deg, rgba(var(--home-primary-rgb), 0.08) 1px, transparent 1px) !important;
+}
+
+:root[data-theme="default"] .home-landing__visual-radar {
+  background:
+    radial-gradient(circle at 38% 32%, rgba(255, 255, 255, 0.99) 0%, rgba(243, 244, 255, 0.94) 26%, rgba(var(--home-primary-rgb), 0.34) 48%, rgba(255, 255, 255, 0.04) 76%),
+    linear-gradient(145deg, rgba(var(--home-primary-rgb), 0.28), rgba(242, 246, 255, 0.12)) !important;
+  box-shadow:
+    inset 0 0 54px rgba(255, 255, 255, 0.82),
+    0 18px 38px rgba(var(--home-primary-rgb), 0.14) !important;
+}
+
+:root[data-theme="default"] .home-landing__visual-radar::before,
+:root[data-theme="default"] .home-landing__visual-radar::after,
+:root[data-theme="default"] .home-landing__board-node,
+:root[data-theme="default"] .home-landing__board-node--active,
+:root[data-theme="default"] .home-landing__board-rail {
+  border-color: rgba(var(--home-primary-rgb), 0.22) !important;
+}
+
+:root[data-theme="default"] .home-landing__board-node {
+  background: color-mix(in srgb, var(--home-surface-strong) 92%, #ffffff) !important;
+}
+
+:root[data-theme="default"] .home-landing__board-node--active {
+  border-color: rgba(var(--home-primary-rgb), 0.88) !important;
+  box-shadow: 0 0 0 8px rgba(var(--home-primary-rgb), 0.2) !important;
+}
+
+:root[data-theme="default"] .home-landing__board-rail {
+  background: linear-gradient(90deg, rgba(var(--home-primary-rgb), 0.16), rgba(var(--home-primary-rgb), 0.62), rgba(var(--home-primary-rgb), 0.24)) !important;
+}
+
+:root[data-theme="default"] .home-recent-card__pin {
+  background: var(--home-primary) !important;
+  box-shadow: 0 0 0 6px rgba(var(--home-primary-rgb), 0.14) !important;
+}
+
+:root[data-theme="default"] .home-landing__soundstage {
+  border-color: rgba(180, 206, 255, 0.36) !important;
+  background:
+    linear-gradient(180deg, rgba(237, 245, 255, 0.96), rgba(205, 224, 255, 0.9)),
+    linear-gradient(135deg, rgba(95, 138, 255, 0.3), rgba(121, 194, 255, 0.16) 56%, rgba(255, 255, 255, 0)) !important;
+  box-shadow:
+    0 24px 52px rgba(95, 138, 255, 0.16),
+    inset 0 1px 0 rgba(255, 255, 255, 0.92) !important;
+}
+
+:root[data-theme="default"] .home-landing__soundstage::before {
+  border-color: rgba(182, 210, 255, 0.72) !important;
+}
+
+:root[data-theme="default"] .home-landing__board-panel,
+:root[data-theme="default"] .home-landing__board-stat {
+  border-color: rgba(160, 192, 255, 0.56) !important;
+  background:
+    linear-gradient(180deg, rgba(241, 248, 255, 0.96), rgba(215, 230, 255, 0.92)),
+    linear-gradient(135deg, rgba(91, 129, 240, 0.2), rgba(125, 203, 255, 0.08)) !important;
+  box-shadow:
+    0 16px 30px rgba(89, 126, 226, 0.16),
+    inset 0 1px 0 rgba(255, 255, 255, 0.7) !important;
+}
+
+:root[data-theme="default"] .home-landing__board-pill {
+  background: linear-gradient(90deg, rgba(111, 151, 255, 0.24), rgba(150, 219, 255, 0.2)) !important;
+  color: #3b67d6 !important;
+}
+
+:root[data-theme="default"] .home-landing__board-line,
+:root[data-theme="default"] .home-landing__board-bars span,
+:root[data-theme="default"] .home-landing__board-rail {
+  background: linear-gradient(90deg, rgba(74, 116, 226, 0.92), rgba(99, 161, 255, 0.62), rgba(150, 219, 255, 0.34)) !important;
+  box-shadow: 0 10px 18px rgba(88, 117, 214, 0.14) !important;
+}
+
+:root[data-theme="default"] .home-landing__board-glow {
+  background: radial-gradient(circle, rgba(121, 175, 255, 0.52) 0%, rgba(118, 199, 255, 0.28) 42%, rgba(214, 226, 239, 0) 74%) !important;
+}
+
+:root[data-theme="default"] .home-landing__board-node {
+  border-color: rgba(95, 138, 255, 0.44) !important;
+}
+
+:root[data-theme="default"] .home-landing__board-node--active {
+  border-color: rgba(56, 97, 218, 0.92) !important;
+  box-shadow: 0 0 0 8px rgba(110, 155, 255, 0.2) !important;
+}
+
+:root[data-theme="tech"] .home-landing {
+  --home-tech-rgb: var(--app-primary-rgb);
+  --home-tech-primary: var(--app-primary-color);
+  --home-tech-title: #eef4ff;
+  --home-tech-body: rgba(214, 225, 243, 0.84);
+  --home-tech-muted: rgba(167, 185, 214, 0.82);
+  --home-tech-surface-strong: rgba(10, 18, 32, 0.9);
+  --home-tech-surface: rgba(12, 22, 38, 0.76);
+  --home-tech-surface-soft: rgba(14, 26, 44, 0.62);
+  --home-tech-border: rgba(var(--home-tech-rgb), 0.22);
+  --home-tech-border-strong: rgba(var(--home-tech-rgb), 0.34);
+  --home-tech-shadow: 0 24px 58px rgba(0, 0, 0, 0.32);
+  background:
+    radial-gradient(circle at 14% 12%, rgba(var(--home-tech-rgb), 0.18), transparent 18%),
+    radial-gradient(circle at 82% 16%, rgba(47, 211, 255, 0.14), transparent 24%),
+    radial-gradient(circle at 62% 74%, rgba(var(--home-tech-rgb), 0.12), transparent 16%),
+    linear-gradient(180deg, #08101c 0%, #0c1527 46%, #0f1b30 100%) !important;
+}
+
+:root[data-theme="tech"] .home-landing__halo--large {
+  background: radial-gradient(circle, rgba(var(--home-tech-rgb), 0.2) 0%, rgba(47, 211, 255, 0.08) 52%, rgba(255, 255, 255, 0) 80%) !important;
+}
+
+:root[data-theme="tech"] .home-landing__halo--small {
+  background: radial-gradient(circle, rgba(47, 211, 255, 0.16) 0%, rgba(var(--home-tech-rgb), 0.05) 46%, rgba(255, 255, 255, 0) 76%) !important;
+}
+
+:root[data-theme="tech"] .home-landing__eyebrow,
+:root[data-theme="tech"] .home-landing__status-item,
+:root[data-theme="tech"] .home-landing__visual-frame,
+:root[data-theme="tech"] .home-landing__soundstage,
+:root[data-theme="tech"] .home-landing__board-panel,
+:root[data-theme="tech"] .home-landing__board-stat,
+:root[data-theme="tech"] .home-recent-card {
+  border-color: var(--home-tech-border) !important;
+  box-shadow: var(--home-tech-shadow) !important;
+}
+
+:root[data-theme="tech"] .home-landing__eyebrow,
+:root[data-theme="tech"] .home-landing__status-item,
+:root[data-theme="tech"] .home-landing__visual-chip,
+:root[data-theme="tech"] .home-landing__visual-frame,
+:root[data-theme="tech"] .home-landing__soundstage,
+:root[data-theme="tech"] .home-landing__board-panel,
+:root[data-theme="tech"] .home-landing__board-stat,
+:root[data-theme="tech"] .home-recent-card,
+:root[data-theme="tech"] .home-landing__empty {
+  background:
+    linear-gradient(180deg, rgba(11, 21, 36, 0.94), rgba(14, 26, 44, 0.78)),
+    linear-gradient(135deg, rgba(var(--home-tech-rgb), 0.12), rgba(47, 211, 255, 0.06)) !important;
+}
+
+:root[data-theme="tech"] .home-landing__eyebrow,
+:root[data-theme="tech"] .home-landing__visual-chip,
+:root[data-theme="tech"] .home-landing__board-pill,
+:root[data-theme="tech"] .home-entry-card__cta,
+:root[data-theme="tech"] .home-entry-card:hover .home-entry-card__cta {
+  color: var(--home-tech-primary) !important;
+}
+
+:root[data-theme="tech"] .home-landing__title,
+:root[data-theme="tech"] .home-entry-card h3,
+:root[data-theme="tech"] .home-landing__section-head h3,
+:root[data-theme="tech"] .home-recent-card__head h4 {
+  color: var(--home-tech-title) !important;
+}
+
+:root[data-theme="tech"] .home-landing__title span {
+  color: var(--home-tech-primary) !important;
+}
+
+:root[data-theme="tech"] .home-landing__status-item,
+:root[data-theme="tech"] .home-entry-card__line,
+:root[data-theme="tech"] .home-recent-card__tags .ant-tag {
+  color: var(--home-tech-body) !important;
+}
+
+:root[data-theme="tech"] .home-recent-card__foot,
+:root[data-theme="tech"] .home-recent-card__head .anticon {
+  color: var(--home-tech-muted) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card,
+:root[data-theme="tech"] .home-entry-card--violet,
+:root[data-theme="tech"] .home-entry-card--cyan {
+  border-color: var(--home-tech-border) !important;
+  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card--violet {
+  background:
+    linear-gradient(180deg, rgba(14, 22, 40, 0.96) 0%, rgba(22, 28, 52, 0.88) 100%),
+    linear-gradient(135deg, rgba(var(--home-tech-rgb), 0.26), rgba(120, 126, 255, 0.08)) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card--cyan {
+  background:
+    linear-gradient(180deg, rgba(10, 24, 38, 0.96) 0%, rgba(14, 34, 46, 0.88) 100%),
+    linear-gradient(135deg, rgba(47, 211, 255, 0.22), rgba(var(--home-tech-rgb), 0.08)) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card:focus-visible {
+  outline-color: rgba(var(--home-tech-rgb), 0.42) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card:hover,
+:root[data-theme="tech"] .home-recent-card:hover {
+  border-color: var(--home-tech-border-strong) !important;
+  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.34) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card__icon {
+  background: linear-gradient(135deg, rgba(var(--home-tech-rgb), 0.96) 0%, rgba(136, 178, 255, 0.62) 100%) !important;
+  box-shadow: 0 18px 34px rgba(var(--home-tech-rgb), 0.28) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card--cyan .home-entry-card__icon {
+  background: linear-gradient(135deg, #1fb6d9 0%, #72dfff 100%) !important;
+  box-shadow: 0 18px 34px rgba(47, 211, 255, 0.24) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card__badge,
+:root[data-theme="tech"] .home-entry-card--cyan .home-entry-card__badge,
+:root[data-theme="tech"] .home-recent-card__tags .ant-tag {
+  border-color: rgba(var(--home-tech-rgb), 0.2) !important;
+  background: rgba(var(--home-tech-rgb), 0.12) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card__badge {
+  color: rgba(188, 202, 255, 0.92) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card--cyan .home-entry-card__badge {
+  border-color: rgba(47, 211, 255, 0.2) !important;
+  background: rgba(47, 211, 255, 0.12) !important;
+  color: rgba(151, 236, 255, 0.92) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card__track span,
+:root[data-theme="tech"] .home-entry-card--cyan .home-entry-card__track span,
+:root[data-theme="tech"] .home-landing__visual-waveform span,
+:root[data-theme="tech"] .home-landing__board-bars span,
+:root[data-theme="tech"] .home-landing__board-line {
+  background: linear-gradient(180deg, rgba(233, 241, 255, 0.96), rgba(var(--home-tech-rgb), 0.5)) !important;
+  box-shadow: 0 8px 18px rgba(var(--home-tech-rgb), 0.2) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card--cyan .home-entry-card__track span,
+:root[data-theme="tech"] .home-landing__board-bars span {
+  background: linear-gradient(180deg, rgba(233, 247, 255, 0.92), rgba(47, 211, 255, 0.54)) !important;
+  box-shadow: 0 8px 18px rgba(47, 211, 255, 0.22) !important;
+}
+
+:root[data-theme="tech"] .home-entry-card__pulse,
+:root[data-theme="tech"] .home-entry-card--cyan .home-entry-card__pulse,
+:root[data-theme="tech"] .home-landing__board-glow {
+  background: radial-gradient(circle, rgba(255, 255, 255, 0.16) 0%, rgba(var(--home-tech-rgb), 0.26) 36%, rgba(var(--home-tech-rgb), 0.08) 72%, transparent 76%) !important;
+}
+
+:root[data-theme="tech"] .home-landing__visual-grid,
+:root[data-theme="tech"] .home-landing__board-grid {
+  background-image:
+    linear-gradient(rgba(var(--home-tech-rgb), 0.08) 1px, transparent 1px),
+    linear-gradient(90deg, rgba(var(--home-tech-rgb), 0.08) 1px, transparent 1px) !important;
+}
+
+:root[data-theme="tech"] .home-landing__visual-radar {
+  background:
+    radial-gradient(circle at 38% 32%, rgba(255, 255, 255, 0.18) 0%, rgba(88, 133, 230, 0.26) 26%, rgba(var(--home-tech-rgb), 0.28) 48%, rgba(255, 255, 255, 0.02) 76%),
+    linear-gradient(145deg, rgba(var(--home-tech-rgb), 0.22), rgba(47, 211, 255, 0.08)) !important;
+  box-shadow:
+    inset 0 0 54px rgba(255, 255, 255, 0.06),
+    0 18px 38px rgba(0, 0, 0, 0.24) !important;
+}
+
+:root[data-theme="tech"] .home-landing__visual-radar::before,
+:root[data-theme="tech"] .home-landing__visual-radar::after,
+:root[data-theme="tech"] .home-landing__board-node,
+:root[data-theme="tech"] .home-landing__board-node--active,
+:root[data-theme="tech"] .home-landing__board-rail {
+  border-color: rgba(var(--home-tech-rgb), 0.22) !important;
+}
+
+:root[data-theme="tech"] .home-landing__board-node {
+  background: rgba(8, 17, 31, 0.96) !important;
+}
+
+:root[data-theme="tech"] .home-landing__board-node--active {
+  border-color: rgba(var(--home-tech-rgb), 0.9) !important;
+  box-shadow: 0 0 0 8px rgba(var(--home-tech-rgb), 0.16) !important;
+}
+
+:root[data-theme="tech"] .home-landing__board-rail {
+  background: linear-gradient(90deg, rgba(var(--home-tech-rgb), 0.16), rgba(var(--home-tech-rgb), 0.62), rgba(47, 211, 255, 0.24)) !important;
+}
+
+:root[data-theme="tech"] .home-recent-card__pin {
+  background: var(--home-tech-primary) !important;
+  box-shadow: 0 0 0 6px rgba(var(--home-tech-rgb), 0.14) !important;
+}
+
 @media (max-width: 768px) {
+  body::after {
+    inset: 10px;
+    border-radius: 18px;
+    opacity: 0.26;
+  }
+
+  #root::before {
+    bottom: 4%;
+    height: 120px;
+  }
+
+  #root::after {
+    height: 120px;
+    bottom: 5%;
+  }
+
   .app-page {
     padding: 16px;
   }
 }
+
+
+

frontend/src/layouts/AppLayout.tsx

@@ -1,4 +1,4 @@
-import * as AntIcons from "@ant-design/icons";
+import * as AntIcons from "@ant-design/icons";
 import {
   BellOutlined,
   ApartmentOutlined,
@@ -74,6 +74,20 @@ export default function AppLayout() {
   const { load: loadPermissions, can } = usePermission();
   const { layoutMode } = useThemeStore();
 
+  const currentUserDisplayName = useMemo(() => {
+    try {
+      const profileStr = sessionStorage.getItem("userProfile");
+      if (profileStr) {
+        const profile = JSON.parse(profileStr) as { displayName?: string; username?: string };
+        return profile.displayName || profile.username || localStorage.getItem("displayName") || localStorage.getItem("username") || t("layout.admin");
+      }
+    } catch {
+      // Ignore invalid cached profile and continue with storage fallback.
+    }
+
+    return localStorage.getItem("displayName") || localStorage.getItem("username") || t("layout.admin");
+  }, [t]);
+
   const fetchInitialData = useCallback(async () => {
     try {
       const storedTenants = localStorage.getItem("availableTenants");
@@ -124,6 +138,8 @@ export default function AppLayout() {
 
       const profile = await getCurrentUser();
       sessionStorage.setItem("userProfile", JSON.stringify(profile));
+      localStorage.setItem("displayName", profile.displayName || profile.username || "");
+      localStorage.setItem("username", profile.username || localStorage.getItem("username") || "");
 
       message.success(t("common.success"));
       window.location.reload();
@@ -283,7 +299,7 @@ export default function AppLayout() {
       <Dropdown menu={{ items: userMenuItems }} placement="bottomRight">
         <Space style={{ cursor: "pointer", color: "var(--app-text-main)" }}>
           <Avatar size="small" icon={<UserOutlined />} style={{ backgroundColor: "var(--app-primary-color)" }} />
-          <span style={{ fontWeight: 500 }}>{localStorage.getItem("displayName") || t("layout.admin")}</span>
+          <span style={{ fontWeight: 500 }}>{currentUserDisplayName}</span>
         </Space>
       </Dropdown>
     </Space>
@@ -301,22 +317,33 @@ export default function AppLayout() {
         flexShrink: 0
       }}
     >
-      <img src={platformConfig?.logoUrl || "/logo.svg"} alt="logo" style={{ width: 32, height: 32, objectFit: "contain" }} />
-      {(!collapsed || isTop) && (
-        <span
-          style={{
-            fontSize: "18px",
-            fontWeight: 700,
-            color: "var(--app-primary-color)",
-            letterSpacing: "0.5px",
-            overflow: "hidden",
-            textOverflow: "ellipsis",
-            whiteSpace: "nowrap"
-          }}
-        >
-          {platformConfig?.projectName || "UnisBase"}
-        </span>
-      )}
+      <Link
+        to="/"
+        style={{
+          display: "inline-flex",
+          alignItems: "center",
+          gap: "12px",
+          textDecoration: "none",
+          minWidth: 0
+        }}
+      >
+        <img src={platformConfig?.logoUrl || "/logo.svg"} alt="logo" style={{ width: 32, height: 32, objectFit: "contain" }} />
+        {(!collapsed || isTop) && (
+          <span
+            style={{
+              fontSize: "18px",
+              fontWeight: 700,
+              color: "var(--app-primary-color)",
+              letterSpacing: "0.5px",
+              overflow: "hidden",
+              textOverflow: "ellipsis",
+              whiteSpace: "nowrap"
+            }}
+          >
+            {platformConfig?.projectName || "UnisBase"}
+          </span>
+        )}
+      </Link>
     </div>
   );
 
@@ -442,3 +469,5 @@ export default function AppLayout() {
     </Layout>
   );
 }
+
+

frontend/src/pages/auth/login/index.tsx

@@ -86,8 +86,11 @@ export default function Login() {
       try {
         const profile = await getCurrentUser();
         sessionStorage.setItem("userProfile", JSON.stringify(profile));
+        localStorage.setItem("displayName", profile.displayName || profile.username || values.username);
+        localStorage.setItem("username", profile.username || values.username);
       } catch {
         sessionStorage.removeItem("userProfile");
+        localStorage.removeItem("displayName");
       }
 
       message.success(t("common.success"));

frontend/src/pages/business/HotWords.tsx

@@ -352,13 +352,13 @@ const HotWords: React.FC = () => {
             <Input placeholder="输入识别关键词" onBlur={handleWordBlur} />
           </Form.Item>
 
-          <Form.Item
-            name="pinyin"
-            label="拼音"
-            tooltip="仅保留一个拼音值，失焦后会自动带出推荐结果"
-          >
-            <Input placeholder="例如：hui yi" />
-          </Form.Item>
+          {/*<Form.Item*/}
+          {/*  name="pinyin"*/}
+          {/*  label="拼音"*/}
+          {/*  tooltip="仅保留一个拼音值，失焦后会自动带出推荐结果"*/}
+          {/*>*/}
+          {/*  <Input placeholder="例如：hui yi" />*/}
+          {/*</Form.Item>*/}
 
           <Row gutter={16}>
             <Col span={12}>

frontend/src/pages/business/MeetingDetail.tsx

@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useRef } from 'react';
+import React, { useState, useEffect, useRef } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
 import {
   Card,
@@ -41,7 +41,8 @@ import {
   getTranscripts,
   updateSpeakerInfo,
   reSummary,
-  updateMeeting,
+  updateMeetingBasic,
+  updateMeetingSummary,
   MeetingVO,
   MeetingTranscriptVO,
   getMeetingProgress,
@@ -306,9 +307,9 @@ const MeetingDetail: React.FC = () => {
     const vals = await form.validateFields();
     setActionLoading(true);
     try {
-      await updateMeeting({
+      await updateMeetingBasic({
         ...vals,
-        id: meeting?.id,
+        meetingId: meeting?.id,
         tags: vals.tags?.join(','),
       });
       message.success('会议信息已更新');
@@ -324,8 +325,8 @@ const MeetingDetail: React.FC = () => {
   const handleSaveSummary = async () => {
     setActionLoading(true);
     try {
-      await updateMeeting({
-        id: meeting?.id,
+      await updateMeetingSummary({
+        meetingId: meeting?.id,
         summaryContent: summaryDraft,
       });
       message.success('总结内容已更新');

frontend/src/pages/business/Meetings.tsx

@@ -162,7 +162,7 @@ const MeetingCreateForm: React.FC<{
             size="small" 
             title={<Space><AudioOutlined /> 录音上传</Space>} 
             bordered={false} 
-            style={{ borderRadius: 12, boxShadow: '0 2px 8px rgba(0,0,0,0.03)', background: '#f9fbff', flex: 1, display: 'flex', flexDirection: 'column' }}
+            style={{ borderRadius: 12, boxShadow: 'var(--app-shadow)', background: 'var(--app-bg-surface-soft)', border: '1px solid var(--app-border-color)', flex: 1, display: 'flex', flexDirection: 'column', backdropFilter: 'blur(16px)' }}
             bodyStyle={{ flex: 1, display: 'flex', flexDirection: 'column', padding: '16px 20px' }}
           >
             <Dragger 
@@ -228,7 +228,7 @@ const MeetingCreateForm: React.FC<{
                       const isSelected = watchedPromptId === p.id;
                       return (
                         <Col span={12} key={p.id}>
-                          <div onClick={() => form.setFieldsValue({ promptId: p.id })} style={{ padding: '6px', borderRadius: 6, border: `1.5px solid ${isSelected ? '#1890ff' : '#f0f0f0'}`, backgroundColor: isSelected ? '#f0f7ff' : '#fff', cursor: 'pointer', textAlign: 'center', position: 'relative' }}>
+                          <div onClick={() => form.setFieldsValue({ promptId: p.id })} style={{ padding: '6px', borderRadius: 6, border: `1.5px solid ${isSelected ? 'var(--app-primary-color)' : 'var(--app-border-color)'}`, background: isSelected ? 'color-mix(in srgb, var(--app-primary-color) 12%, var(--app-bg-surface-strong))' : 'var(--app-bg-surface-strong)', cursor: 'pointer', textAlign: 'center', position: 'relative' }}>
                             <div style={{ fontSize: '11px', color: isSelected ? '#1890ff' : '#434343', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{p.templateName}</div>
                             {isSelected && <div style={{ position: 'absolute', top: 0, right: 0, width: 12, height: 12, background: '#1890ff', borderRadius: '0 4px 0 4px', display: 'flex', alignItems: 'center', justifyContent: 'center' }}><CheckOutlined style={{ color: '#fff', fontSize: 8 }} /></div>}
                           </div>
@@ -263,7 +263,7 @@ const MeetingCardItem: React.FC<{ item: MeetingVO, config: any, fetchData: () =>
 
   return (
     <List.Item style={{ marginBottom: 24 }}>
-      <Card hoverable onClick={() => navigate(`/meetings/${item.id}`)} className="meeting-card" style={{ borderRadius: 16, border: 'none', height: '220px', position: 'relative', boxShadow: '0 6px 16px rgba(0,0,0,0.04)', transition: 'all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1)' }} bodyStyle={{ padding: 0, display: 'flex', height: '100%' }}>
+      <Card hoverable onClick={() => navigate(`/meetings/${item.id}`)} className="meeting-card" style={{ borderRadius: 16, border: '1px solid var(--app-border-color)', background: 'var(--app-bg-card)', backdropFilter: 'blur(16px)', height: '220px', position: 'relative', boxShadow: 'var(--app-shadow)', transition: 'all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1)' }} bodyStyle={{ padding: 0, display: 'flex', height: '100%' }}>
         <div className={isProcessing ? 'status-bar-active' : ''} style={{ width: 6, backgroundColor: config.color, borderRadius: '16px 0 0 16px' }}></div>
         <div style={{ flex: 1, padding: '20px 24px', position: 'relative', display: 'flex', flexDirection: 'column' }}>
           <div className="card-actions" style={{ position: 'absolute', top: 16, right: 16, zIndex: 10 }} onClick={e => e.stopPropagation()}>
@@ -327,7 +327,7 @@ const MeetingCardItem: React.FC<{ item: MeetingVO, config: any, fetchData: () =>
           </div>
           <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginTop: 12 }}>
             <div style={{ display: 'flex', gap: 4 }}>{item.tags?.split(',').slice(0, 2).map(t => (
-              <Tag key={t} style={{ border: '1px solid #f0f0f0', backgroundColor: '#fff', fontSize: 10, margin: 0, borderRadius: 4 }}>{t}</Tag>
+              <Tag key={t} style={{ border: '1px solid var(--app-border-color)', background: 'var(--app-bg-surface-strong)', color: 'var(--app-text-main)', fontSize: 10, margin: 0, borderRadius: 4 }}>{t}</Tag>
             ))}</div>
             <RightOutlined style={{ color: '#bfbfbf', fontSize: 12 }} />
           </div>
@@ -441,9 +441,9 @@ const Meetings: React.FC = () => {
   };
 
   return (
-    <div style={{ height: 'calc(100vh - 64px)', display: 'flex', flexDirection: 'column', backgroundColor: '#f4f7f9', padding: '24px', overflow: 'hidden' }}>
+    <div style={{ height: 'calc(100vh - 64px)', display: 'flex', flexDirection: 'column', background: 'var(--app-bg-page)', padding: '24px', overflow: 'hidden' }}>
       <div style={{ maxWidth: 1600, margin: '0 auto', width: '100%', height: '100%', display: 'flex', flexDirection: 'column' }}>
-        <Card bordered={false} style={{ marginBottom: 20, borderRadius: 16, flexShrink: 0, boxShadow: '0 4px 12px rgba(0,0,0,0.03)' }} bodyStyle={{ padding: '16px 28px' }}>
+        <Card bordered={false} style={{ marginBottom: 20, borderRadius: 16, flexShrink: 0, boxShadow: 'var(--app-shadow)', background: 'var(--app-bg-card)', border: '1px solid var(--app-border-color)', backdropFilter: 'blur(16px)' }} bodyStyle={{ padding: '16px 28px' }}>
           <Row justify="space-between" align="middle">
             <Col><Space size={12}><div style={{ width: 8, height: 24, background: '#1890ff', borderRadius: 4 }}></div><Title level={4} style={{ margin: 0 }}>会议中心</Title></Space></Col>
             <Col>
@@ -487,7 +487,7 @@ const Meetings: React.FC = () => {
         onClose={() => setCreateDrawerVisible(false)}
         open={createDrawerVisible}
         destroyOnClose
-        styles={{ body: { backgroundColor: '#f4f7f9', padding: '24px 32px' } }}
+        styles={{ body: { background: 'var(--app-bg-page)', padding: '24px 32px' } }}
         footer={
           <div style={{ textAlign: 'right', padding: '12px 24px' }}>
             <Space size={12}>
@@ -538,10 +538,10 @@ const Meetings: React.FC = () => {
       </Modal>
 
       <style>{`
-        .meeting-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,0,0,0.08) !important; }
+        .meeting-card:hover { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(0,0,0,0.16) !important; }
         .status-bar-active { animation: statusBreathing 2s infinite ease-in-out; }
         @keyframes statusBreathing { 0% { opacity: 1; } 50% { opacity: 0.4; } 100% { opacity: 1; } }
-        .icon-btn { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,0.9); display: flex; justify-content: center; align-items: center; box-shadow: 0 2px 6px rgba(0,0,0,0.1); transition: all 0.2s; color: #8c8c8c; }
+        .icon-btn { width: 32px; height: 32px; border-radius: 50%; background: var(--app-bg-surface-strong); border: 1px solid var(--app-border-color); display: flex; justify-content: center; align-items: center; box-shadow: 0 2px 6px rgba(0,0,0,0.1); transition: all 0.2s; color: var(--app-text-muted); }
         .icon-btn:hover { transform: scale(1.1); }
         .icon-btn.edit:hover { color: #1890ff; background: #e6f7ff; }
         .icon-btn.delete:hover { color: #ff4d4f; background: #fff1f0; }

frontend/src/pages/business/PromptTemplates.tsx

@@ -221,14 +221,14 @@ const PromptTemplates: React.FC = () => {
         key={item.id}
         hoverable
         onClick={() => showDetail(item)}
-        style={{ width: 320, borderRadius: 12, border: '1px solid #f0f0f0', position: 'relative', overflow: 'hidden' }}
+        style={{ width: 320, borderRadius: 12, border: '1px solid var(--app-border-color)', background: 'var(--app-bg-card)', boxShadow: 'var(--app-shadow)', backdropFilter: 'blur(16px)', position: 'relative', overflow: 'hidden' }}
         bodyStyle={{ padding: '24px' }}
       >
         <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: 16 }}>
           <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
             <div style={{ 
               width: 40, height: 40, borderRadius: 10, 
-              backgroundColor: isPlatformLevel ? '#fffbe6' : (isTenantLevel ? '#e6f7ff' : '#e6fffb'), 
+              background: isPlatformLevel ? 'color-mix(in srgb, #f5c542 14%, var(--app-bg-surface-strong))' : (isTenantLevel ? 'color-mix(in srgb, var(--app-primary-color) 12%, var(--app-bg-surface-strong))' : 'color-mix(in srgb, #13c2c2 12%, var(--app-bg-surface-strong))'), 
               display: 'flex', justifyContent: 'center', alignItems: 'center' 
             }}>
               <StarFilled style={{ fontSize: 20, color: isPlatformLevel ? '#faad14' : (isTenantLevel ? '#1890ff' : '#13c2c2') }} />
@@ -255,7 +255,7 @@ const PromptTemplates: React.FC = () => {
           {item.tags?.map(tag => {
             const dictItem = dictTags.find(dt => dt.itemValue === tag);
             return (
-              <Tag key={tag} style={{ margin: 0, border: 'none', backgroundColor: '#f0f2f5', color: '#595959', borderRadius: 4, fontSize: 10 }}>
+              <Tag key={tag} style={{ margin: 0, border: '1px solid var(--app-border-color)', background: 'var(--app-bg-surface-soft)', color: 'var(--app-text-main)', borderRadius: 4, fontSize: 10 }}>
                 {dictItem ? dictItem.itemLabel : tag}
               </Tag>
             );
@@ -286,7 +286,7 @@ const PromptTemplates: React.FC = () => {
   };
 
   return (
-    <div style={{ padding: '32px', backgroundColor: '#fff', minHeight: '100%', overflowY: 'auto' }}>
+    <div style={{ padding: '32px', background: 'var(--app-bg-page)', minHeight: '100%', overflowY: 'auto' }}>
       <div style={{ maxWidth: 1400, margin: '0 auto' }}>
         <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 32 }}>
           <Title level={3} style={{ margin: 0 }}>提示词模板</Title>
@@ -295,7 +295,7 @@ const PromptTemplates: React.FC = () => {
           </Button>
         </div>
 
-        <Card bordered={false} bodyStyle={{ padding: '20px 24px', backgroundColor: '#f9f9f9', borderRadius: 12, marginBottom: 32 }}>
+        <Card bordered={false} style={{ borderRadius: 12, marginBottom: 32, background: 'var(--app-bg-card)', border: '1px solid var(--app-border-color)', boxShadow: 'var(--app-shadow)', backdropFilter: 'blur(16px)' }} bodyStyle={{ padding: '20px 24px' }}>
           <Form form={searchForm} layout="inline" onFinish={fetchData}>
             <Form.Item name="name" label="模板名称"><Input placeholder="请输入..." style={{ width: 180 }} /></Form.Item>
             <Form.Item name="category" label="分类">
@@ -418,7 +418,7 @@ const PromptTemplates: React.FC = () => {
                 />
               </Form.Item>
             </Col>
-            <Col span={12} style={{ height: '100%', overflowY: 'auto', background: '#fafafa', border: '1px solid #f0f0f0', borderRadius: 8, padding: '16px 24px' }}>
+            <Col span={12} style={{ height: '100%', overflowY: 'auto', background: 'var(--app-bg-surface-soft)', border: '1px solid var(--app-border-color)', borderRadius: 8, padding: '16px 24px' }}>
               <div className="markdown-preview"><ReactMarkdown>{previewContent}</ReactMarkdown></div>
             </Col>
           </Row>

frontend/src/pages/business/RealtimeAsr.tsx

@@ -0,0 +1,385 @@
+import { useEffect, useMemo, useState } from "react";
+import {
+  Alert,
+  Avatar,
+  Button,
+  Card,
+  Col,
+  DatePicker,
+  Form,
+  Input,
+  Row,
+  Select,
+  Space,
+  Spin,
+  Statistic,
+  Switch,
+  Tag,
+  Tooltip,
+  Typography,
+  message,
+} from "antd";
+import {
+  AudioOutlined,
+  CheckCircleOutlined,
+  LinkOutlined,
+  MessageOutlined,
+  QuestionCircleOutlined,
+  RocketOutlined,
+  TeamOutlined,
+  UserOutlined,
+} from "@ant-design/icons";
+import { useNavigate } from "react-router-dom";
+import dayjs from "dayjs";
+import PageHeader from "../../components/shared/PageHeader";
+import { listUsers } from "../../api";
+import { getAiModelDefault, getAiModelPage, type AiModelVO } from "../../api/business/aimodel";
+import { getHotWordPage, type HotWordVO } from "../../api/business/hotword";
+import { getPromptPage, type PromptTemplateVO } from "../../api/business/prompt";
+import { createRealtimeMeeting, type MeetingDTO } from "../../api/business/meeting";
+import type { SysUser } from "../../types";
+
+const { Title, Text } = Typography;
+const { Option } = Select;
+
+type RealtimeMeetingSessionDraft = {
+  meetingId: number;
+  meetingTitle: string;
+  asrModelName: string;
+  summaryModelName: string;
+  wsUrl: string;
+  mode: string;
+  useSpkId: number;
+  hotwords: Array<{ hotword: string; weight: number }>;
+};
+
+function resolveWsUrl(model?: AiModelVO | null) {
+  if (model?.wsUrl) {
+    return model.wsUrl;
+  }
+  if (model?.baseUrl) {
+    return model.baseUrl.replace(/^http:\/\//, "ws://").replace(/^https:\/\//, "wss://");
+  }
+  return "";
+}
+
+function getSessionKey(meetingId: number) {
+  return `realtimeMeetingSession:${meetingId}`;
+}
+
+export default function RealtimeAsr() {
+  const navigate = useNavigate();
+  const [form] = Form.useForm();
+  const [loading, setLoading] = useState(true);
+  const [submitting, setSubmitting] = useState(false);
+  const [asrModels, setAsrModels] = useState<AiModelVO[]>([]);
+  const [llmModels, setLlmModels] = useState<AiModelVO[]>([]);
+  const [prompts, setPrompts] = useState<PromptTemplateVO[]>([]);
+  const [hotwordList, setHotwordList] = useState<HotWordVO[]>([]);
+  const [userList, setUserList] = useState<SysUser[]>([]);
+
+  const watchedAsrModelId = Form.useWatch("asrModelId", form);
+  const watchedSummaryModelId = Form.useWatch("summaryModelId", form);
+  const watchedHotWords = Form.useWatch("hotWords", form) || [];
+  const watchedParticipants = Form.useWatch("participants", form) || [];
+  const watchedUseSpkId = Form.useWatch("useSpkId", form);
+
+  const selectedAsrModel = useMemo(
+    () => asrModels.find((item) => item.id === watchedAsrModelId) || null,
+    [asrModels, watchedAsrModelId],
+  );
+  const selectedSummaryModel = useMemo(
+    () => llmModels.find((item) => item.id === watchedSummaryModelId) || null,
+    [llmModels, watchedSummaryModelId],
+  );
+  const selectedHotwordCount = watchedHotWords.length > 0 ? watchedHotWords.length : hotwordList.length;
+
+  useEffect(() => {
+    const loadInitialData = async () => {
+      setLoading(true);
+      try {
+        const [asrRes, llmRes, promptRes, hotwordRes, users, defaultAsr, defaultLlm] = await Promise.all([
+          getAiModelPage({ current: 1, size: 100, type: "ASR" }),
+          getAiModelPage({ current: 1, size: 100, type: "LLM" }),
+          getPromptPage({ current: 1, size: 100 }),
+          getHotWordPage({ current: 1, size: 1000 }),
+          listUsers(),
+          getAiModelDefault("ASR"),
+          getAiModelDefault("LLM"),
+        ]);
+
+        const activeAsrModels = asrRes.data.data.records.filter((item) => item.status === 1);
+        const activeLlmModels = llmRes.data.data.records.filter((item) => item.status === 1);
+        const activePrompts = promptRes.data.data.records.filter((item) => item.status === 1);
+        const activeHotwords = hotwordRes.data.data.records.filter((item) => item.status === 1);
+
+        setAsrModels(activeAsrModels);
+        setLlmModels(activeLlmModels);
+        setPrompts(activePrompts);
+        setHotwordList(activeHotwords);
+        setUserList(users || []);
+
+        form.setFieldsValue({
+          title: `实时会议 ${dayjs().format("MM-DD HH:mm")}`,
+          meetingTime: dayjs(),
+          asrModelId: defaultAsr.data.data?.id,
+          summaryModelId: defaultLlm.data.data?.id,
+          promptId: activePrompts[0]?.id,
+          useSpkId: 1,
+          mode: "2pass",
+        });
+      } catch {
+        message.error("加载实时会议配置失败");
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    void loadInitialData();
+  }, [form]);
+
+  const handleCreate = async () => {
+    const values = await form.validateFields();
+    const wsUrl = resolveWsUrl(selectedAsrModel);
+    if (!wsUrl) {
+      message.error("当前 ASR 模型没有配置 WebSocket 地址");
+      return;
+    }
+
+    setSubmitting(true);
+    try {
+      const selectedHotwords = (values.hotWords?.length
+        ? hotwordList.filter((item) => values.hotWords.includes(item.word))
+        : hotwordList
+      ).map((item) => ({
+        hotword: item.word,
+        weight: Number(item.weight || 2) / 10,
+      }));
+
+      const payload: MeetingDTO = {
+        ...values,
+        meetingTime: values.meetingTime.format("YYYY-MM-DD HH:mm:ss"),
+        participants: values.participants?.join(",") || "",
+        tags: values.tags?.join(",") || "",
+        useSpkId: values.useSpkId ? 1 : 0,
+        hotWords: values.hotWords,
+      };
+
+      const res = await createRealtimeMeeting(payload);
+      const createdMeeting = res.data.data;
+      const sessionDraft: RealtimeMeetingSessionDraft = {
+        meetingId: createdMeeting.id,
+        meetingTitle: createdMeeting.title,
+        asrModelName: selectedAsrModel?.modelName || "ASR",
+        summaryModelName: selectedSummaryModel?.modelName || "LLM",
+        wsUrl,
+        mode: values.mode || "2pass",
+        useSpkId: values.useSpkId ? 1 : 0,
+        hotwords: selectedHotwords,
+      };
+
+      sessionStorage.setItem(getSessionKey(createdMeeting.id), JSON.stringify(sessionDraft));
+      message.success("会议已创建，进入实时识别");
+      navigate(`/meeting-live-session/${createdMeeting.id}`);
+    } catch {
+      message.error("创建实时会议失败");
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  return (
+    <div style={{ height: "100%", display: "flex", flexDirection: "column", overflow: "hidden" }}>
+      <PageHeader
+        title="实时识别会议"
+        subtitle="先配置再进入会中识别，减少会中页面干扰。"
+      />
+
+      <div style={{ flex: 1, minHeight: 0, overflow: "hidden" }}>
+        {loading ? (
+          <Card bordered={false} style={{ borderRadius: 18 }}>
+            <div style={{ textAlign: "center", padding: "88px 0" }}>
+              <Spin />
+            </div>
+          </Card>
+        ) : (
+          <Row gutter={16} style={{ height: "100%" }}>
+            <Col xs={24} xl={17} style={{ height: "100%" }}>
+              <Card
+                bordered={false}
+                style={{ height: "100%", borderRadius: 18, boxShadow: "0 8px 22px rgba(15,23,42,0.05)" }}
+                bodyStyle={{ height: "100%", padding: 16, display: "flex", flexDirection: "column" }}
+              >
+                <div style={{ marginBottom: 12, padding: 14, borderRadius: 16, background: "linear-gradient(135deg, #f8fbff 0%, #eef6ff 58%, #ffffff 100%)", border: "1px solid #dbeafe", flexShrink: 0 }}>
+                  <Space direction="vertical" size={6}>
+                    <Space size={10}>
+                      <div style={{ width: 42, height: 42, borderRadius: 12, background: "#1677ff", color: "#fff", display: "flex", alignItems: "center", justifyContent: "center" }}>
+                        <AudioOutlined />
+                      </div>
+                      <div>
+                        <Title level={4} style={{ margin: 0 }}>创建实时会议</Title>
+                        <Text type="secondary">完成会前配置后再进入会中识别页。</Text>
+                      </div>
+                    </Space>
+                    <Space wrap size={[8, 8]}>
+                      <Tag color="blue">单页配置</Tag>
+                      <Tag color="cyan">会中专注转写</Tag>
+                      <Tag color="gold">异常关闭自动兜底</Tag>
+                    </Space>
+                  </Space>
+                </div>
+
+                <Form form={form} layout="vertical" initialValues={{ mode: "2pass", useSpkId: 1 }} style={{ flex: 1, minHeight: 0, display: "flex", flexDirection: "column" }}>
+                  <div style={{ flex: 1, minHeight: 0 }}>
+                  <Row gutter={16}>
+                    <Col xs={24} md={12}>
+                      <Form.Item name="title" label="会议标题" rules={[{ required: true, message: "请输入会议标题" }]}>
+                        <Input placeholder="例如：产品例会实时记录" />
+                      </Form.Item>
+                    </Col>
+                    <Col xs={24} md={12}>
+                      <Form.Item name="meetingTime" label="会议时间" rules={[{ required: true, message: "请选择会议时间" }]}>
+                        <DatePicker showTime style={{ width: "100%" }} />
+                      </Form.Item>
+                    </Col>
+                  </Row>
+
+                  <Row gutter={16}>
+                    <Col xs={24} md={12}>
+                      <Form.Item name="participants" label="参会人员">
+                        <Select mode="multiple" showSearch optionFilterProp="children" placeholder="选择参会人员">
+                          {userList.map((user) => (
+                            <Option key={user.userId} value={user.userId}>
+                              <Space>
+                                <Avatar size="small" icon={<UserOutlined />} />
+                                {user.displayName || user.username}
+                              </Space>
+                            </Option>
+                          ))}
+                        </Select>
+                      </Form.Item>
+                    </Col>
+                    <Col xs={24} md={12}>
+                      <Form.Item name="tags" label="会议标签">
+                        <Select mode="tags" placeholder="输入标签后回车" />
+                      </Form.Item>
+                    </Col>
+                  </Row>
+
+                  <Row gutter={16}>
+                    <Col xs={24} md={12}>
+                      <Form.Item name="asrModelId" label="识别模型 (ASR)" rules={[{ required: true, message: "请选择 ASR 模型" }]}>
+                        <Select placeholder="选择实时识别模型">
+                          {asrModels.map((model) => (
+                            <Option key={model.id} value={model.id}>{model.modelName}</Option>
+                          ))}
+                        </Select>
+                      </Form.Item>
+                    </Col>
+                    <Col xs={24} md={12}>
+                      <Form.Item name="summaryModelId" label="总结模型 (LLM)" rules={[{ required: true, message: "请选择总结模型" }]}>
+                        <Select placeholder="选择总结模型">
+                          {llmModels.map((model) => (
+                            <Option key={model.id} value={model.id}>{model.modelName}</Option>
+                          ))}
+                        </Select>
+                      </Form.Item>
+                    </Col>
+                  </Row>
+
+                  <Row gutter={16}>
+                    <Col xs={24} md={12}>
+                      <Form.Item name="promptId" label="总结模板" rules={[{ required: true, message: "请选择总结模板" }]}>
+                        <Select placeholder="选择总结模板">
+                          {prompts.map((prompt) => (
+                            <Option key={prompt.id} value={prompt.id}>{prompt.templateName}</Option>
+                          ))}
+                        </Select>
+                      </Form.Item>
+                    </Col>
+                    <Col xs={24} md={12}>
+                      <Form.Item name="hotWords" label={<span>热词增强 <Tooltip title="不选择时将带上系统当前启用的热词"><QuestionCircleOutlined /></Tooltip></span>}>
+                        <Select mode="multiple" allowClear placeholder="可选热词">
+                          {hotwordList.map((item) => (
+                            <Option key={item.word} value={item.word}>{item.word}</Option>
+                          ))}
+                        </Select>
+                      </Form.Item>
+                    </Col>
+                  </Row>
+
+                  <Row gutter={16} align="middle">
+                    <Col xs={24} md={8}>
+                      <Form.Item name="mode" label="识别模式">
+                        <Select>
+                          <Option value="2pass">2pass</Option>
+                          <Option value="online">online</Option>
+                        </Select>
+                      </Form.Item>
+                    </Col>
+                    <Col xs={24} md={8}>
+                      <Form.Item
+                        name="useSpkId"
+                        label={<span>说话人区分 <Tooltip title="开启后会尝试区分不同发言人"><QuestionCircleOutlined /></Tooltip></span>}
+                        valuePropName="checked"
+                        getValueProps={(value) => ({ checked: value === 1 || value === true })}
+                        normalize={(value) => (value ? 1 : 0)}
+                      >
+                        <Switch />
+                      </Form.Item>
+                    </Col>
+                    <Col xs={24} md={8}>
+                      <Form.Item label="WebSocket 地址">
+                        <Input value={resolveWsUrl(selectedAsrModel)} prefix={<LinkOutlined />} readOnly />
+                      </Form.Item>
+                    </Col>
+                  </Row>
+                  </div>
+
+                </Form>
+              </Card>
+            </Col>
+
+            <Col xs={24} xl={7} style={{ height: "100%" }}>
+              <Card
+                bordered={false}
+                style={{ height: "100%", borderRadius: 18, boxShadow: "0 8px 22px rgba(15,23,42,0.05)" }}
+                bodyStyle={{ height: "100%", padding: 16, display: "flex", flexDirection: "column" }}
+              >
+                <Row gutter={[12, 12]} style={{ marginBottom: 12 }}>
+                  <Col span={12}><Statistic title="参会人数" value={watchedParticipants.length} prefix={<TeamOutlined />} /></Col>
+                  <Col span={12}><Statistic title="热词数量" value={selectedHotwordCount} prefix={<MessageOutlined />} /></Col>
+                  <Col span={12}><Statistic title="说话人区分" value={watchedUseSpkId ? "开启" : "关闭"} prefix={<CheckCircleOutlined />} /></Col>
+                  <Col span={12}><Statistic title="识别链路" value={selectedAsrModel ? "已就绪" : "待配置"} prefix={<AudioOutlined />} /></Col>
+                </Row>
+
+                <Space direction="vertical" size={12} style={{ width: "100%", flex: 1, minHeight: 0 }}>
+                    <div><Text strong style={{ fontSize: 15 }}>本次识别摘要</Text></div>
+                    <div style={{ padding: 14, borderRadius: 14, background: "#fafcff", border: "1px solid #edf2ff" }}>
+                      <Space direction="vertical" size={8} style={{ width: "100%" }}>
+                        <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">ASR</Text><Text strong>{selectedAsrModel?.modelName || "-"}</Text></div>
+                        <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">LLM</Text><Text strong>{selectedSummaryModel?.modelName || "-"}</Text></div>
+                        <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">WebSocket</Text><Text ellipsis style={{ maxWidth: 220 }}>{resolveWsUrl(selectedAsrModel) || "-"}</Text></div>
+                      </Space>
+                    </div>
+                    <Alert type="info" showIcon message="异常关闭保护" description="会中页持续写库并在关闭时自动兜底结束。" />
+                    <div style={{ marginTop: "auto", padding: 12, borderRadius: 14, background: "#f6ffed", border: "1px solid #b7eb8f" }}>
+                      <div style={{ display: "flex", flexDirection: "column", alignItems: "flex-end", gap: 10 }}>
+                        <Text type="secondary">创建成功后会直接进入识别页，不会在当前页面占用麦克风。</Text>
+                        <Space>
+                          <Button onClick={() => navigate("/meetings")}>返回会议中心</Button>
+                          <Button type="primary" icon={<RocketOutlined />} loading={submitting} onClick={() => void handleCreate()}>
+                            创建并进入识别
+                          </Button>
+                        </Space>
+                      </div>
+                    </div>
+                  </Space>
+              </Card>
+            </Col>
+          </Row>
+        )}
+      </div>
+    </div>
+  );
+}

frontend/src/pages/business/RealtimeAsrSession.tsx

@@ -0,0 +1,633 @@
+import { useEffect, useMemo, useRef, useState } from "react";
+import {
+  Alert,
+  Badge,
+  Button,
+  Card,
+  Col,
+  Empty,
+  Row,
+  Space,
+  Statistic,
+  Tag,
+  Typography,
+  message,
+} from "antd";
+import {
+  AudioOutlined,
+  ClockCircleOutlined,
+  PauseCircleOutlined,
+  PlayCircleOutlined,
+  SoundOutlined,
+  SyncOutlined,
+} from "@ant-design/icons";
+import { useNavigate, useParams } from "react-router-dom";
+import dayjs from "dayjs";
+import PageHeader from "../../components/shared/PageHeader";
+import {
+  appendRealtimeTranscripts,
+  completeRealtimeMeeting,
+  getMeetingDetail,
+  getTranscripts,
+  uploadAudio,
+  type MeetingTranscriptVO,
+  type MeetingVO,
+  type RealtimeTranscriptItemDTO,
+} from "../../api/business/meeting";
+
+const { Text, Title } = Typography;
+const SAMPLE_RATE = 16000;
+const CHUNK_SIZE = 1280;
+
+type WsSpeaker = string | { name?: string; user_id?: string | number } | undefined;
+type WsMessage = {
+  text?: string;
+  is_final?: boolean;
+  speaker?: WsSpeaker;
+  timestamp?: number[][];
+};
+
+type TranscriptCard = {
+  id: string;
+  speakerName: string;
+  userId?: string | number;
+  text: string;
+  startTime?: number;
+  endTime?: number;
+  final: boolean;
+};
+
+type RealtimeMeetingSessionDraft = {
+  meetingId: number;
+  meetingTitle: string;
+  asrModelName: string;
+  summaryModelName: string;
+  wsUrl: string;
+  mode: string;
+  useSpkId: number;
+  hotwords: Array<{ hotword: string; weight: number }>;
+};
+
+function getSessionKey(meetingId: number) {
+  return `realtimeMeetingSession:${meetingId}`;
+}
+
+function buildWavBlob(samples: number[], sampleRate: number) {
+  const pcmBuffer = new ArrayBuffer(samples.length * 2);
+  const pcmView = new DataView(pcmBuffer);
+  for (let i = 0; i < samples.length; i += 1) {
+    const value = Math.max(-1, Math.min(1, samples[i]));
+    pcmView.setInt16(i * 2, value < 0 ? value * 0x8000 : value * 0x7fff, true);
+  }
+
+  const wavBuffer = new ArrayBuffer(44 + pcmBuffer.byteLength);
+  const wavView = new DataView(wavBuffer);
+  const writeString = (offset: number, text: string) => {
+    for (let i = 0; i < text.length; i += 1) {
+      wavView.setUint8(offset + i, text.charCodeAt(i));
+    }
+  };
+
+  writeString(0, "RIFF");
+  wavView.setUint32(4, 36 + pcmBuffer.byteLength, true);
+  writeString(8, "WAVE");
+  writeString(12, "fmt ");
+  wavView.setUint32(16, 16, true);
+  wavView.setUint16(20, 1, true);
+  wavView.setUint16(22, 1, true);
+  wavView.setUint32(24, sampleRate, true);
+  wavView.setUint32(28, sampleRate * 2, true);
+  wavView.setUint16(32, 2, true);
+  wavView.setUint16(34, 16, true);
+  writeString(36, "data");
+  wavView.setUint32(40, pcmBuffer.byteLength, true);
+  new Uint8Array(wavBuffer, 44).set(new Uint8Array(pcmBuffer));
+
+  return new Blob([wavBuffer], { type: "audio/wav" });
+}
+
+function floatTo16BitPCM(input: Float32Array) {
+  const buffer = new ArrayBuffer(input.length * 2);
+  const view = new DataView(buffer);
+  for (let i = 0; i < input.length; i += 1) {
+    const value = Math.max(-1, Math.min(1, input[i]));
+    view.setInt16(i * 2, value < 0 ? value * 0x8000 : value * 0x7fff, true);
+  }
+  return buffer;
+}
+
+function resolveSpeaker(speaker?: WsSpeaker) {
+  if (!speaker) {
+    return { speakerId: "spk_0", speakerName: "Unknown", userId: undefined };
+  }
+  if (typeof speaker === "string") {
+    return { speakerId: speaker, speakerName: speaker, userId: undefined };
+  }
+  return {
+    speakerId: speaker.user_id ? String(speaker.user_id) : "spk_0",
+    speakerName: speaker.name || (speaker.user_id ? String(speaker.user_id) : "Unknown"),
+    userId: speaker.user_id,
+  };
+}
+
+function formatClock(totalSeconds: number) {
+  const hours = Math.floor(totalSeconds / 3600);
+  const minutes = Math.floor((totalSeconds % 3600) / 60);
+  const seconds = totalSeconds % 60;
+  if (hours > 0) {
+    return `${hours.toString().padStart(2, "0")}:${minutes.toString().padStart(2, "0")}:${seconds.toString().padStart(2, "0")}`;
+  }
+  return `${minutes.toString().padStart(2, "0")}:${seconds.toString().padStart(2, "0")}`;
+}
+
+function formatTranscriptTime(ms?: number) {
+  if (ms === undefined || ms === null) {
+    return "--:--";
+  }
+  const totalSeconds = Math.floor(ms / 1000);
+  const minutes = Math.floor(totalSeconds / 60);
+  const seconds = totalSeconds % 60;
+  return `${minutes.toString().padStart(2, "0")}:${seconds.toString().padStart(2, "0")}`;
+}
+
+export default function RealtimeAsrSession() {
+  const navigate = useNavigate();
+  const { id } = useParams<{ id: string }>();
+  const meetingId = Number(id);
+
+  const [meeting, setMeeting] = useState<MeetingVO | null>(null);
+  const [sessionDraft, setSessionDraft] = useState<RealtimeMeetingSessionDraft | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [recording, setRecording] = useState(false);
+  const [connecting, setConnecting] = useState(false);
+  const [finishing, setFinishing] = useState(false);
+  const [statusText, setStatusText] = useState("待开始");
+  const [streamingText, setStreamingText] = useState("");
+  const [streamingSpeaker, setStreamingSpeaker] = useState("Unknown");
+  const [transcripts, setTranscripts] = useState<TranscriptCard[]>([]);
+  const [audioLevel, setAudioLevel] = useState(0);
+  const [elapsedSeconds, setElapsedSeconds] = useState(0);
+
+  const transcriptRef = useRef<HTMLDivElement | null>(null);
+  const wsRef = useRef<WebSocket | null>(null);
+  const audioContextRef = useRef<AudioContext | null>(null);
+  const processorRef = useRef<ScriptProcessorNode | null>(null);
+  const audioSourceRef = useRef<MediaStreamAudioSourceNode | null>(null);
+  const streamRef = useRef<MediaStream | null>(null);
+  const audioBufferRef = useRef<number[]>([]);
+  const recordedSamplesRef = useRef<number[]>([]);
+  const completeOnceRef = useRef(false);
+  const startedAtRef = useRef<number | null>(null);
+
+  const finalTranscriptCount = transcripts.length;
+  const totalTranscriptChars = useMemo(
+    () => transcripts.reduce((sum, item) => sum + item.text.length, 0) + streamingText.length,
+    [streamingText, transcripts],
+  );
+  const statusColor = recording ? "#1677ff" : connecting || finishing ? "#faad14" : "#94a3b8";
+
+  useEffect(() => {
+    if (!meetingId || Number.isNaN(meetingId)) {
+      return;
+    }
+
+    const loadData = async () => {
+      setLoading(true);
+      try {
+        const stored = sessionStorage.getItem(getSessionKey(meetingId));
+        setSessionDraft(stored ? JSON.parse(stored) : null);
+
+        const [detailRes, transcriptRes] = await Promise.all([getMeetingDetail(meetingId), getTranscripts(meetingId)]);
+        setMeeting(detailRes.data.data);
+        setTranscripts(
+          (transcriptRes.data.data || []).map((item: MeetingTranscriptVO) => ({
+            id: String(item.id),
+            speakerName: item.speakerName || item.speakerId || "发言人",
+            text: item.content,
+            startTime: item.startTime,
+            endTime: item.endTime,
+            final: true,
+          })),
+        );
+      } catch {
+        message.error("加载实时会议失败");
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    void loadData();
+  }, [meetingId]);
+
+  useEffect(() => {
+    if (!recording) {
+      setElapsedSeconds(0);
+      return;
+    }
+    const timer = window.setInterval(() => {
+      if (startedAtRef.current) {
+        setElapsedSeconds(Math.floor((Date.now() - startedAtRef.current) / 1000));
+      }
+    }, 1000);
+    return () => window.clearInterval(timer);
+  }, [recording]);
+
+  useEffect(() => {
+    if (!transcriptRef.current) {
+      return;
+    }
+    transcriptRef.current.scrollTop = transcriptRef.current.scrollHeight;
+  }, [streamingText, transcripts]);
+
+  useEffect(() => {
+    const handlePageHide = () => {
+      if (!meetingId || completeOnceRef.current) {
+        return;
+      }
+      const token = localStorage.getItem("accessToken");
+      completeOnceRef.current = true;
+      if (wsRef.current?.readyState === WebSocket.OPEN) {
+        wsRef.current.send(JSON.stringify({ is_speaking: false }));
+      }
+      fetch(`/api/biz/meeting/${meetingId}/realtime/complete`, {
+        method: "POST",
+        keepalive: true,
+        headers: {
+          "Content-Type": "application/json",
+          ...(token ? { Authorization: `Bearer ${token}` } : {}),
+        },
+        body: JSON.stringify({}),
+      }).catch(() => undefined);
+    };
+
+    window.addEventListener("pagehide", handlePageHide);
+    return () => window.removeEventListener("pagehide", handlePageHide);
+  }, [meetingId]);
+
+  const shutdownAudioPipeline = async () => {
+    processorRef.current?.disconnect();
+    audioSourceRef.current?.disconnect();
+    if (streamRef.current) {
+      streamRef.current.getTracks().forEach((track) => track.stop());
+    }
+    if (audioContextRef.current && audioContextRef.current.state !== "closed") {
+      await audioContextRef.current.close();
+    }
+    streamRef.current = null;
+    processorRef.current = null;
+    audioSourceRef.current = null;
+    audioContextRef.current = null;
+    audioBufferRef.current = [];
+    const recordedSamples = recordedSamplesRef.current;
+    recordedSamplesRef.current = [];
+    setAudioLevel(0);
+    return recordedSamples.length > 0 ? buildWavBlob(recordedSamples, SAMPLE_RATE) : null;
+  };
+
+  const startAudioPipeline = async () => {
+    const stream = await navigator.mediaDevices.getUserMedia({
+      audio: {
+        channelCount: 1,
+        echoCancellation: true,
+        noiseSuppression: true,
+      },
+    });
+    const audioContext = new AudioContext({ sampleRate: SAMPLE_RATE });
+    const source = audioContext.createMediaStreamSource(stream);
+    const processor = audioContext.createScriptProcessor(4096, 1, 1);
+
+    streamRef.current = stream;
+    audioContextRef.current = audioContext;
+    audioSourceRef.current = source;
+    processorRef.current = processor;
+    recordedSamplesRef.current = [];
+
+    processor.onaudioprocess = (event) => {
+      const input = event.inputBuffer.getChannelData(0);
+      let maxAmplitude = 0;
+      for (let i = 0; i < input.length; i += 1) {
+        const amplitude = Math.abs(input[i]);
+        if (amplitude > maxAmplitude) {
+          maxAmplitude = amplitude;
+        }
+        audioBufferRef.current.push(input[i]);
+        recordedSamplesRef.current.push(input[i]);
+      }
+
+      setAudioLevel(Math.min(100, Math.round(maxAmplitude * 180)));
+
+      while (audioBufferRef.current.length >= CHUNK_SIZE) {
+        const chunk = audioBufferRef.current.slice(0, CHUNK_SIZE);
+        audioBufferRef.current = audioBufferRef.current.slice(CHUNK_SIZE);
+        if (wsRef.current?.readyState === WebSocket.OPEN) {
+          wsRef.current.send(floatTo16BitPCM(new Float32Array(chunk)));
+        }
+      }
+    };
+
+    source.connect(processor);
+    processor.connect(audioContext.destination);
+  };
+
+  const saveFinalTranscript = async (msg: WsMessage) => {
+    if (!msg.text || !meetingId) {
+      return;
+    }
+    const speaker = resolveSpeaker(msg.speaker);
+    const item: RealtimeTranscriptItemDTO = {
+      speakerId: speaker.speakerId,
+      speakerName: speaker.speakerName,
+      content: msg.text,
+      startTime: msg.timestamp?.[0]?.[0],
+      endTime: msg.timestamp?.[msg.timestamp.length - 1]?.[1],
+    };
+    await appendRealtimeTranscripts(meetingId, [item]);
+  };
+
+  const handleStart = async () => {
+    if (!sessionDraft?.wsUrl) {
+      message.error("未找到实时识别配置，请返回创建页重新进入");
+      return;
+    }
+    if (recording || connecting) {
+      return;
+    }
+
+    setConnecting(true);
+    setStatusText("连接识别服务...");
+    try {
+      const socket = new WebSocket(sessionDraft.wsUrl);
+      socket.binaryType = "arraybuffer";
+      wsRef.current = socket;
+
+      socket.onopen = async () => {
+        socket.send(JSON.stringify({
+          mode: sessionDraft.mode || "2pass",
+          chunk_size: [0, 8, 4],
+          chunk_interval: 4,
+          wav_name: `meeting_${meetingId}`,
+          is_speaking: true,
+          speaker_name: null,
+          use_spk_id: sessionDraft.useSpkId,
+          save_audio: false,
+          hotwords: sessionDraft.hotwords,
+        }));
+        await startAudioPipeline();
+        startedAtRef.current = Date.now();
+        setConnecting(false);
+        setRecording(true);
+        setStatusText("实时识别中");
+      };
+
+      socket.onmessage = (event) => {
+        try {
+          const payload = JSON.parse(event.data) as WsMessage;
+          if (!payload.text) {
+            return;
+          }
+
+          const speaker = resolveSpeaker(payload.speaker);
+          if (payload.is_final) {
+            setTranscripts((prev) => [
+              ...prev,
+              {
+                id: `${Date.now()}-${Math.random()}`,
+                speakerName: speaker.speakerName,
+                userId: speaker.userId,
+                text: payload.text,
+                startTime: payload.timestamp?.[0]?.[0],
+                endTime: payload.timestamp?.[payload.timestamp.length - 1]?.[1],
+                final: true,
+              },
+            ]);
+            setStreamingText("");
+            setStreamingSpeaker("Unknown");
+            void saveFinalTranscript(payload);
+          } else {
+            setStreamingText(payload.text);
+            setStreamingSpeaker(speaker.speakerName);
+          }
+        } catch {
+          // ignore invalid payload
+        }
+      };
+
+      socket.onerror = () => {
+        setConnecting(false);
+        setRecording(false);
+        setStatusText("连接失败");
+        message.error("实时识别 WebSocket 连接失败");
+      };
+
+      socket.onclose = () => {
+        setConnecting(false);
+        setRecording(false);
+      };
+    } catch {
+      setConnecting(false);
+      setStatusText("启动失败");
+      message.error("启动实时识别失败");
+    }
+  };
+
+  const handleStop = async (navigateAfterStop = true) => {
+    if (!meetingId || completeOnceRef.current) {
+      return;
+    }
+
+    completeOnceRef.current = true;
+    setFinishing(true);
+    setStatusText("结束会议中...");
+
+    if (wsRef.current?.readyState === WebSocket.OPEN) {
+      wsRef.current.send(JSON.stringify({ is_speaking: false }));
+    }
+    wsRef.current?.close();
+    wsRef.current = null;
+
+    const audioBlob = await shutdownAudioPipeline();
+    let uploadedAudioUrl: string | undefined;
+    if (audioBlob) {
+      try {
+        const file = new File([audioBlob], `meeting-${meetingId}.wav`, { type: audioBlob.type || "audio/wav" });
+        const uploadRes = await uploadAudio(file);
+        uploadedAudioUrl = uploadRes.data.data;
+      } catch {
+        message.warning("会议音频上传失败，已保留转录内容");
+      }
+    }
+
+    try {
+      await completeRealtimeMeeting(meetingId, uploadedAudioUrl ? { audioUrl: uploadedAudioUrl } : {});
+      sessionStorage.removeItem(getSessionKey(meetingId));
+      setStatusText("已提交总结任务");
+      message.success("实时会议已结束，正在生成总结");
+      if (navigateAfterStop) {
+        navigate(`/meetings/${meetingId}`);
+      }
+    } catch {
+      completeOnceRef.current = false;
+      setStatusText("结束失败");
+    } finally {
+      setRecording(false);
+      setFinishing(false);
+      startedAtRef.current = null;
+    }
+  };
+
+  if (loading) {
+    return (
+      <div style={{ padding: 24 }}>
+        <Card bordered={false} style={{ borderRadius: 18 }}>
+          <div style={{ textAlign: "center", padding: "96px 0" }}>
+            <SyncOutlined spin />
+          </div>
+        </Card>
+      </div>
+    );
+  }
+
+  if (!meeting) {
+    return (
+      <div style={{ padding: 24 }}>
+        <Card bordered={false} style={{ borderRadius: 18 }}>
+          <Empty description="会议不存在" />
+        </Card>
+      </div>
+    );
+  }
+
+  return (
+    <div style={{ height: "100%", display: "flex", flexDirection: "column", overflow: "hidden" }}>
+      <PageHeader
+        title={meeting.title || "实时识别中"}
+        subtitle={`会议编号 #${meeting.id} · ${dayjs(meeting.meetingTime).format("YYYY-MM-DD HH:mm")}`}
+        extra={<Badge color={statusColor} text={statusText} />}
+      />
+
+      <div style={{ flex: 1, minHeight: 0, overflow: "hidden" }}>
+        {!sessionDraft ? (
+          <Card bordered={false} style={{ borderRadius: 18 }}>
+            <Alert
+              type="warning"
+              showIcon
+              message="缺少实时识别启动配置"
+              description="这个会议的实时会中配置没有保存在当前浏览器中，请返回创建页重新进入。"
+              action={<Button size="small" onClick={() => navigate("/meeting-live-create")}>返回创建页</Button>}
+            />
+          </Card>
+        ) : (
+          <Row gutter={16} style={{ height: "100%" }}>
+            <Col xs={24} xl={7} style={{ height: "100%" }}>
+              <Card
+                bordered={false}
+                style={{ height: "100%", borderRadius: 18, boxShadow: "0 8px 22px rgba(15,23,42,0.05)" }}
+                bodyStyle={{ height: "100%", padding: 16, display: "flex", flexDirection: "column" }}
+              >
+                  <Space direction="vertical" size={16} style={{ width: "100%" }}>
+                    <div style={{ padding: 14, borderRadius: 16, background: "linear-gradient(135deg, #0f172a 0%, #1e40af 60%, #60a5fa 100%)", color: "#fff" }}>
+                      <Space direction="vertical" size={8}>
+                        <Tag color="blue" style={{ width: "fit-content", margin: 0 }}>LIVE SESSION</Tag>
+                        <Title level={4} style={{ color: "#fff", margin: 0 }}>会中实时识别</Title>
+                        <Text style={{ color: "rgba(255,255,255,0.82)" }}>会中页只保留控制区和实时转写流。</Text>
+                      </Space>
+                    </div>
+
+                    <Space style={{ width: "100%" }}>
+                      <Button type="primary" icon={<PlayCircleOutlined />} disabled={recording || connecting || finishing} loading={connecting} onClick={() => void handleStart()} style={{ flex: 1, height: 42 }}>
+                        开始识别
+                      </Button>
+                      <Button danger icon={<PauseCircleOutlined />} disabled={(!recording && !connecting) || finishing} loading={finishing} onClick={() => void handleStop(true)} style={{ flex: 1, height: 42 }}>
+                        结束会议
+                      </Button>
+                    </Space>
+
+                    <Row gutter={[12, 12]}>
+                      <Col span={12}><Statistic title="已识别片段" value={finalTranscriptCount} /></Col>
+                      <Col span={12}><Statistic title="实时字数" value={totalTranscriptChars} /></Col>
+                      <Col span={12}><Statistic title="已录时长" value={formatClock(elapsedSeconds)} prefix={<ClockCircleOutlined />} /></Col>
+                      <Col span={12}><Statistic title="说话人区分" value={sessionDraft.useSpkId ? "开启" : "关闭"} /></Col>
+                    </Row>
+                  </Space>
+                <div style={{ marginTop: 12, padding: 14, borderRadius: 14, background: "#fafcff", border: "1px solid #edf2ff" }}>
+                  <Space direction="vertical" size={10} style={{ width: "100%" }}>
+                    <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">ASR 模型</Text><Text strong>{sessionDraft.asrModelName}</Text></div>
+                    <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">总结模型</Text><Text strong>{sessionDraft.summaryModelName}</Text></div>
+                    <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">识别模式</Text><Text strong>{sessionDraft.mode}</Text></div>
+                    <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">热词数量</Text><Text strong>{sessionDraft.hotwords.length}</Text></div>
+                    <div>
+                      <Text type="secondary">麦克风输入</Text>
+                      <div style={{ marginTop: 8, height: 10, borderRadius: 999, background: "#e2e8f0", overflow: "hidden" }}>
+                        <div style={{ width: `${audioLevel}%`, height: "100%", background: "linear-gradient(90deg, #38bdf8, #2563eb)" }} />
+                      </div>
+                    </div>
+                  </Space>
+                </div>
+
+                <div style={{ marginTop: "auto" }}>
+                  <Alert type="info" showIcon message="异常关闭保护" description="最终转录会实时写入会议；页面关闭时会自动尝试结束会议并触发总结，避免会中内容整体丢失。" />
+                </div>
+              </Card>
+            </Col>
+
+            <Col xs={24} xl={17} style={{ height: "100%" }}>
+              <Card bordered={false} style={{ borderRadius: 18, boxShadow: "0 8px 22px rgba(15,23,42,0.05)", height: "100%" }} bodyStyle={{ padding: 0, height: "100%", display: "flex", flexDirection: "column" }}>
+                <div style={{ padding: "16px 20px", borderBottom: "1px solid #f0f0f0", display: "flex", alignItems: "center", justifyContent: "space-between", gap: 12, flexShrink: 0 }}>
+                  <div>
+                    <Title level={4} style={{ margin: 0 }}>实时转写流</Title>
+                    <Text type="secondary">优先展示最终片段，流式草稿保留在底部作为当前正在识别的内容。</Text>
+                  </div>
+                  <Space wrap>
+                    <Tag icon={<SoundOutlined />} color={recording ? "processing" : "default"}>{recording ? "采集中" : connecting ? "连接中" : "待命"}</Tag>
+                    <Tag color="blue">{sessionDraft.asrModelName}</Tag>
+                  </Space>
+                </div>
+
+                <div ref={transcriptRef} style={{ flex: 1, minHeight: 0, overflowY: "auto", padding: 18, background: "linear-gradient(180deg, #f8fafc 0%, #ffffff 65%, #f8fafc 100%)" }}>
+                  {transcripts.length === 0 && !streamingText ? (
+                    <div style={{ height: "100%", display: "flex", alignItems: "center", justifyContent: "center" }}>
+                      <Empty description="会议已创建，点击左侧开始识别即可进入转写" />
+                    </div>
+                  ) : (
+                    <Space direction="vertical" size={12} style={{ width: "100%" }}>
+                      {transcripts.map((item) => (
+                        <div key={item.id} style={{ padding: 16, borderRadius: 16, background: "#fff", boxShadow: "0 6px 18px rgba(15,23,42,0.05)", display: "grid", gridTemplateColumns: "46px 1fr", gap: 14 }}>
+                          <div style={{ width: 46, height: 46, borderRadius: "50%", background: "#e6f4ff", color: "#1677ff", display: "flex", alignItems: "center", justifyContent: "center", fontWeight: 700, flexShrink: 0 }}>
+                            {item.speakerName.slice(0, 1).toUpperCase()}
+                          </div>
+                          <div>
+                            <Space wrap size={[8, 8]} style={{ marginBottom: 6 }}>
+                              <Text strong>{item.speakerName}</Text>
+                              {item.userId ? <Tag color="blue">UID: {item.userId}</Tag> : null}
+                              <Tag icon={<ClockCircleOutlined />}>{formatTranscriptTime(item.startTime)} - {formatTranscriptTime(item.endTime)}</Tag>
+                            </Space>
+                            <div style={{ color: "#1f2937", lineHeight: 1.8 }}>{item.text}</div>
+                          </div>
+                        </div>
+                      ))}
+
+                      {streamingText ? (
+                        <div style={{ padding: 16, borderRadius: 16, background: "linear-gradient(135deg, rgba(230,244,255,0.9), rgba(245,250,255,0.96))", border: "1px solid #b7d8ff", display: "grid", gridTemplateColumns: "46px 1fr", gap: 14 }}>
+                          <div style={{ width: 46, height: 46, borderRadius: "50%", background: "#1677ff", color: "#fff", display: "flex", alignItems: "center", justifyContent: "center", fontWeight: 700 }}>
+                            {streamingSpeaker.slice(0, 1).toUpperCase()}
+                          </div>
+                          <div>
+                            <Space wrap size={[8, 8]} style={{ marginBottom: 6 }}>
+                              <Text strong>{streamingSpeaker}</Text>
+                              <Tag color="processing">流式草稿</Tag>
+                            </Space>
+                            <div style={{ color: "#334155", lineHeight: 1.8 }}>{streamingText}</div>
+                          </div>
+                        </div>
+                      ) : null}
+                    </Space>
+                  )}
+                </div>
+              </Card>
+            </Col>
+          </Row>
+        )}
+      </div>
+    </div>
+  );
+}

frontend/src/pages/business/SpeakerReg.tsx

@@ -155,7 +155,7 @@ const SpeakerReg: React.FC = () => {
   };
 
   return (
-    <div style={{ padding: '32px 24px', height: '100%', overflowY: 'auto', backgroundColor: '#f8f9fa' }}>
+    <div style={{ padding: '32px 24px', height: '100%', overflowY: 'auto', background: 'var(--app-bg-page)' }}>
       <div style={{ maxWidth: 800, margin: '0 auto' }}>
         <Title level={3}>声纹采集中心</Title>
         <Text type="secondary">注册唯一的声纹特征，让 AI 在会议中精准识别出您的每一句发言。</Text>
@@ -163,18 +163,18 @@ const SpeakerReg: React.FC = () => {
         <Row gutter={24} style={{ marginTop: 24 }}>
           {/* 左侧：采集与录音 */}
           <Col span={15}>
-            <Card bordered={false} style={{ borderRadius: 16, boxShadow: '0 4px 12px rgba(0,0,0,0.03)' }}>
+            <Card bordered={false} style={{ borderRadius: 16, boxShadow: 'var(--app-shadow)', background: 'var(--app-bg-card)', border: '1px solid var(--app-border-color)', backdropFilter: 'blur(16px)' }}>
               <Tabs defaultActiveKey="record">
                 <Tabs.TabPane tab="在线录制" key="record">
                   <div style={{ 
                     padding: '24px', 
-                    backgroundColor: '#fafafa', 
+                    background: 'var(--app-bg-surface-soft)', 
                     borderRadius: 12, 
-                    border: '1px solid #f0f0f0',
+                    border: '1px solid var(--app-border-color)',
                     marginBottom: 24,
                     textAlign: 'center'
                   }}>
-                    <Paragraph style={{ fontSize: 18, color: recording ? '#1890ff' : '#262626', fontWeight: 500, lineHeight: 1.8 }}>
+                    <Paragraph style={{ fontSize: 18, color: recording ? 'var(--app-primary-color)' : 'var(--app-text-main)', fontWeight: 500, lineHeight: 1.8 }}>
                       “{REG_CONTENT}”
                     </Paragraph>
                     <Text type="secondary" size="small">请在点击录音后，自然、清晰地朗读以上内容</Text>
@@ -221,7 +221,7 @@ const SpeakerReg: React.FC = () => {
                   </div>
                 </Tabs.TabPane>
                 <Tabs.TabPane tab="本地上传" key="upload">
-                  <div style={{ textAlign: 'center', padding: '40px 0', border: '1px dashed #d9d9d9', borderRadius: '8px', marginBottom: 24, backgroundColor: '#fafafa' }}>
+                  <div style={{ textAlign: 'center', padding: '40px 0', border: '1px dashed var(--app-border-color)', borderRadius: '8px', marginBottom: 24, background: 'var(--app-bg-surface-soft)' }}>
                     <Upload {...uploadProps} accept="audio/*">
                       <Button icon={<UploadOutlined />} size="large">选择音频文件</Button>
                     </Upload>
@@ -233,7 +233,7 @@ const SpeakerReg: React.FC = () => {
               </Tabs>
 
               {audioUrl && (
-                <div style={{ backgroundColor: '#f0f5ff', padding: '16px', borderRadius: 12, marginBottom: 24, border: '1px solid #adc6ff' }}>
+                <div style={{ background: 'color-mix(in srgb, var(--app-primary-color) 12%, var(--app-bg-surface-strong))', padding: '16px', borderRadius: 12, marginBottom: 24, border: '1px solid color-mix(in srgb, var(--app-primary-color) 32%, var(--app-border-color))' }}>
                   <div style={{ marginBottom: 8, display: 'flex', justifyContent: 'space-between' }}>
                     <Text strong>采集完成，请试听：</Text>
                     <Button type="link" danger size="small" icon={<DeleteOutlined />} onClick={() => { setAudioBlob(null); setAudioUrl(null); }}>清除文件</Button>

frontend/src/pages/dashboard/index.tsx

@@ -48,7 +48,7 @@ const MeetingProgressDisplay: React.FC<{ meeting: MeetingVO }> = ({ meeting }) =
   const isError = percent < 0;
 
   return (
-      <div style={{ marginTop: 12, padding: '12px 16px', backgroundColor: '#f8f9ff', borderRadius: 8, border: '1px solid #e6f4ff' }}>
+      <div style={{ marginTop: 12, padding: '12px 16px', background: 'var(--app-bg-surface-soft)', borderRadius: 8, border: '1px solid var(--app-border-color)' }}>
         <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: 6 }}>
           <Text type="secondary" style={{ fontSize: 12 }}>
             <LoadingOutlined style={{ marginRight: 6, color: '#1890ff' }} spin={!isError} />
@@ -137,12 +137,12 @@ export const Dashboard: React.FC = () => {
   ];
 
   return (
-      <div style={{ padding: '24px', backgroundColor: '#f8f9fb', minHeight: '100%', overflowY: 'auto' }}>
+      <div style={{ padding: '24px', background: 'var(--app-bg-page)', minHeight: '100%', overflowY: 'auto' }}>
         <div style={{ maxWidth: 1400, margin: '0 auto' }}>
           <Row gutter={24} style={{ marginBottom: 24 }}>
             {statCards.map((s, idx) => (
                 <Col span={6} key={idx}>
-                  <Card bordered={false} style={{ borderRadius: 16, boxShadow: '0 4px 12px rgba(0,0,0,0.03)' }}>
+                  <Card bordered={false} style={{ borderRadius: 16, boxShadow: 'var(--app-shadow)', background: 'var(--app-bg-card)', border: '1px solid var(--app-border-color)', backdropFilter: 'blur(16px)' }}>
                     <Statistic
                         title={<Text type="secondary" style={{ fontSize: 13 }}>{s.label}</Text>}
                         value={s.value || 0}
@@ -162,7 +162,7 @@ export const Dashboard: React.FC = () => {
                 </div>
               }
               bordered={false}
-              style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.04)' }}
+              style={{ borderRadius: 16, boxShadow: 'var(--app-shadow)', background: 'var(--app-bg-card)', border: '1px solid var(--app-border-color)', backdropFilter: 'blur(16px)' }}
           >
             <List
                 loading={dashboardLoading}
@@ -182,7 +182,7 @@ export const Dashboard: React.FC = () => {
                               </Space>
                               <div style={{ marginTop: 8 }}>
                                 {item.tags?.split(',').filter(Boolean).map((t) => (
-                                    <Tag key={t} style={{ border: 'none', background: '#f0f5ff', color: '#1d39c4', borderRadius: 4, fontSize: 11 }}>{t}</Tag>
+                                    <Tag key={t} style={{ border: '1px solid var(--app-border-color)', background: 'color-mix(in srgb, var(--app-primary-color) 12%, var(--app-bg-surface-strong))', color: 'var(--app-text-main)', borderRadius: 4, fontSize: 11 }}>{t}</Tag>
                                 ))}
                               </div>
                             </Space>

frontend/src/pages/home/index.tsx

@@ -0,0 +1,303 @@
+import { useEffect, useMemo, useState } from "react";
+import {
+  AudioOutlined,
+  ArrowRightOutlined,
+  CustomerServiceOutlined,
+  PlayCircleOutlined,
+  RadarChartOutlined,
+  SoundOutlined,
+  VideoCameraAddOutlined
+} from "@ant-design/icons";
+import { Button, Empty, Skeleton, Tag, Typography } from "antd";
+import { useNavigate } from "react-router-dom";
+import dayjs from "dayjs";
+import { getRecentTasks } from "@/api/business/dashboard";
+import type { MeetingVO } from "@/api/business/meeting";
+import "./index.less";
+
+const { Text, Title } = Typography;
+
+type QuickEntry = {
+  title: string;
+  badge: string;
+  icon: React.ReactNode;
+  description: string[];
+  accent: string;
+  onClick: () => void;
+};
+
+type RecentCard = {
+  id: number | string;
+  title: string;
+  duration: string;
+  time: string;
+  tags: string[];
+};
+
+const fallbackRecentCards: RecentCard[] = [
+  {
+    id: "sample-1",
+    title: "2026-03-25 16:05 记录",
+    duration: "01:10",
+    time: "今天 16:05",
+    tags: ["发言人", "降噪", "速度", "模仿", "暂停"]
+  },
+  {
+    id: "sample-2",
+    title: "【示例】开会用通义听悟，高效又省心",
+    duration: "02:14",
+    time: "2026-03-24 11:04",
+    tags: ["会议日程", "笔记", "发言人", "协同", "纪要"]
+  },
+  {
+    id: "sample-3",
+    title: "【示例】上课用通义听悟，学习效率 UPUP",
+    duration: "02:01",
+    time: "2026-03-23 11:04",
+    tags: ["转写", "笔记", "学习", "教学音频", "课程音频"]
+  }
+];
+
+function buildRecentCards(tasks: MeetingVO[]): RecentCard[] {
+  if (!tasks.length) {
+    return fallbackRecentCards;
+  }
+
+  return tasks.slice(0, 3).map((task, index) => ({
+    id: task.id,
+    title: task.title,
+    duration: `0${index + 1}:${10 + index * 12}`,
+    time: dayjs(task.meetingTime || task.createdAt).format("YYYY-MM-DD HH:mm"),
+    tags: task.tags?.split(",").filter(Boolean).slice(0, 5) || ["转写", "总结", "纪要"]
+  }));
+}
+
+export default function HomePage() {
+  const navigate = useNavigate();
+  const [recentTasks, setRecentTasks] = useState<MeetingVO[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    const fetchRecentTasks = async () => {
+      try {
+        const response = await getRecentTasks();
+        setRecentTasks(response.data.data || []);
+      } catch (error) {
+        console.error("Home recent tasks load failed", error);
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    void fetchRecentTasks();
+  }, []);
+
+  const quickEntries = useMemo<QuickEntry[]>(
+    () => [
+      {
+        title: "开启实时会议",
+        badge: "实时协作",
+        icon: <AudioOutlined />,
+        description: ["边开会边转写，自动沉淀结构化纪要", "适合讨论会、评审会、客户沟通"],
+        accent: "violet",
+        onClick: () => navigate("/meeting-live-create")
+      },
+      {
+        title: "上传音频",
+        badge: "离线整理",
+        icon: <VideoCameraAddOutlined />,
+        description: ["上传录音文件，区分发言人并整理内容", "适合访谈录音、培训音频、课程复盘"],
+        accent: "cyan",
+        onClick: () => navigate("/meeting-create")
+      }
+    ],
+    [navigate]
+  );
+
+  const recentCards = useMemo(() => buildRecentCards(recentTasks), [recentTasks]);
+
+  return (
+    <div className="home-landing">
+      <div className="home-landing__halo home-landing__halo--large" />
+      <div className="home-landing__halo home-landing__halo--small" />
+
+      <section className="home-landing__hero">
+        <div className="home-landing__copy">
+          <div className="home-landing__eyebrow">
+            <RadarChartOutlined />
+            <span>iMeeting 智能首页</span>
+          </div>
+          <Title level={1} className="home-landing__title">
+            每一次交流
+            <span> 都有迹可循</span>
+          </Title>
+          <div className="home-landing__status">
+            <div className="home-landing__status-item">
+              <CustomerServiceOutlined />
+              <span>支持实时记录、上传转写、纪要整理</span>
+            </div>
+            <div className="home-landing__status-item">
+              <SoundOutlined />
+              <span>两种入口，覆盖实时会议和离线录音</span>
+            </div>
+          </div>
+        </div>
+
+        <div className="home-landing__visual" aria-hidden="true">
+          <div className="home-landing__visual-frame">
+            <div className="home-landing__visual-glow home-landing__visual-glow--primary" />
+            <div className="home-landing__visual-glow home-landing__visual-glow--secondary" />
+            <div className="home-landing__visual-grid" />
+            <div className="home-landing__visual-beam" />
+            <div className="home-landing__visual-radar" />
+            <div className="home-landing__visual-pulse home-landing__visual-pulse--one" />
+            <div className="home-landing__visual-pulse home-landing__visual-pulse--two" />
+            <div className="home-landing__visual-chip home-landing__visual-chip--top">Live capture</div>
+            <div className="home-landing__visual-chip home-landing__visual-chip--bottom">Speaker focus</div>
+            <div className="home-landing__visual-waveform">
+              {Array.from({ length: 10 }).map((_, index) => (
+                <span key={`visual-wave-${index}`} />
+              ))}
+            </div>
+          </div>
+        </div>
+      </section>
+
+      <section className="home-landing__entry-stage">
+        <div className="home-landing__entry-grid home-landing__entry-grid--two">
+          {quickEntries.map((entry) => (
+            <article
+              key={entry.title}
+              className={`home-entry-card home-entry-card--${entry.accent}`}
+              onClick={entry.onClick}
+              role="button"
+              tabIndex={0}
+              onKeyDown={(event) => {
+                if (event.key === "Enter" || event.key === " ") {
+                  event.preventDefault();
+                  entry.onClick();
+                }
+              }}
+            >
+              <div className="home-entry-card__shine" aria-hidden="true" />
+              <div className="home-entry-card__topline">
+                <div className="home-entry-card__icon">{entry.icon}</div>
+                <div className="home-entry-card__badge">{entry.badge}</div>
+              </div>
+              <Title level={3}>{entry.title}</Title>
+              <div className="home-entry-card__content">
+                {entry.description.map((line) => (
+                  <Text key={line} className="home-entry-card__line">
+                    {line}
+                  </Text>
+                ))}
+              </div>
+              <div className="home-entry-card__media" aria-hidden="true">
+                <div className="home-entry-card__track">
+                  <span />
+                  <span />
+                  <span />
+                  <span />
+                  <span />
+                  <span />
+                  <span />
+                  <span />
+                  <span />
+                </div>
+                <div className="home-entry-card__pulse" />
+              </div>
+              <div className="home-entry-card__cta" aria-hidden="true">
+                <span>点击直接进入</span>
+                <ArrowRightOutlined />
+              </div>
+            </article>
+          ))}
+        </div>
+
+        <div className="home-landing__soundstage" aria-hidden="true">
+          <div className="home-landing__board-glow" />
+          <div className="home-landing__board-grid" />
+          <div className="home-landing__board-panel home-landing__board-panel--summary">
+            <span className="home-landing__board-pill">Meeting Summary</span>
+            <div className="home-landing__board-lines">
+              <span className="home-landing__board-line home-landing__board-line--lg" />
+              <span className="home-landing__board-line home-landing__board-line--md" />
+              <span className="home-landing__board-line home-landing__board-line--sm" />
+            </div>
+          </div>
+          <div className="home-landing__board-panel home-landing__board-panel--activity">
+            <div className="home-landing__board-bars">
+              <span />
+              <span />
+              <span />
+              <span />
+              <span />
+              <span />
+            </div>
+          </div>
+          <div className="home-landing__board-panel home-landing__board-panel--timeline">
+            <div className="home-landing__board-node home-landing__board-node--active" />
+            <div className="home-landing__board-node" />
+            <div className="home-landing__board-node" />
+            <div className="home-landing__board-rail" />
+          </div>
+          <div className="home-landing__board-stats">
+            <div className="home-landing__board-stat" />
+            <div className="home-landing__board-stat" />
+            <div className="home-landing__board-stat" />
+          </div>
+        </div>
+      </section>
+
+      <section className="home-landing__recent">
+        <div className="home-landing__section-head">
+          <Title level={3}>最近</Title>
+          <Button type="link" onClick={() => navigate("/meetings")}>
+            查看全部
+          </Button>
+        </div>
+
+        {loading ? (
+          <div className="home-landing__recent-grid">
+            {Array.from({ length: 3 }).map((_, index) => (
+              <div key={index} className="home-recent-card">
+                <Skeleton active paragraph={{ rows: 3 }} title={{ width: "70%" }} />
+              </div>
+            ))}
+          </div>
+        ) : recentCards.length ? (
+          <div className="home-landing__recent-grid">
+            {recentCards.map((card, index) => (
+              <article
+                key={card.id}
+                className="home-recent-card"
+                onClick={() => typeof card.id === "number" && navigate(`/meetings/${card.id}`)}
+              >
+                <div className="home-recent-card__pin" aria-hidden="true" />
+                <div className="home-recent-card__head">
+                  <Title level={4}>{card.title}</Title>
+                  <PlayCircleOutlined />
+                </div>
+                <div className="home-recent-card__tags">
+                  {card.tags.map((tag) => (
+                    <Tag key={`${card.id}-${tag}-${index}`}>{tag}</Tag>
+                  ))}
+                </div>
+                <div className="home-recent-card__foot">
+                  <span>{card.duration}</span>
+                  <span>{card.time}</span>
+                </div>
+              </article>
+            ))}
+          </div>
+        ) : (
+          <div className="home-landing__empty">
+            <Empty description="暂无最近记录" />
+          </div>
+        )}
+      </section>
+    </div>
+  );
+}
+
+

frontend/src/routes/routes.tsx

@@ -2,6 +2,7 @@
 import { Suspense, lazy } from "react";
 import type { MenuRoute } from "@/types";
 
+const HomePage = lazy(() => import("@/pages/home"));
 const Dashboard = lazy(() => import("@/pages/dashboard"));
 const Profile = lazy(() => import("@/pages/profile"));
 const Tenants = lazy(() => import("@/pages/organization/tenants"));
@@ -40,7 +41,7 @@ function LazyPage({ children }: { children: JSX.Element }) {
   return <Suspense fallback={<RouteFallback />}>{children}</Suspense>;
 }
 export const menuRoutes: MenuRoute[] = [
-  { path: "/", label: "总览", element: <Dashboard />, perm: "menu:dashboard" },
+  { path: "/", label: "首页", element: <HomePage />, perm: "menu:dashboard" },
   { path: "/profile", label: "个人中心", element: <Profile /> },
   { path: "/realtime-asr", label: "实时识别", element: <RealtimeAsr />, perm: "menu:meeting" },
   { path: "/speaker-reg", label: "声纹注册", element: <SpeakerReg />, perm: "menu:speaker" },
@@ -64,6 +65,7 @@ export const menuRoutes: MenuRoute[] = [
 ];
 
 export const extraRoutes = [
+  { path: "/dashboard-monitor", element: <Dashboard />, perm: "menu:dashboard" },
   { path: "/meetings/:id", element: <MeetingDetail />, perm: "menu:meeting" },
   { path: "/meeting-live-create", element: <RealtimeAsr />, perm: "menu:meeting" },
   { path: "/meeting-live-session/:id", element: <RealtimeAsrSession />, perm: "menu:meeting" }

frontend/src/store/themeStore.ts

@@ -17,6 +17,26 @@ const DEFAULT_COLOR = '#1677ff';
 const DEFAULT_MODE: ThemeMode = 'default';
 const DEFAULT_LAYOUT: LayoutMode = 'side';
 
+function hexToRgbChannels(color: string): string {
+  const normalized = color.trim().replace('#', '');
+
+  if (/^[0-9a-fA-F]{3}$/.test(normalized)) {
+    const [r, g, b] = normalized.split('');
+    return `${parseInt(r + r, 16)}, ${parseInt(g + g, 16)}, ${parseInt(b + b, 16)}`;
+  }
+
+  if (/^[0-9a-fA-F]{6}$/.test(normalized)) {
+    return `${parseInt(normalized.slice(0, 2), 16)}, ${parseInt(normalized.slice(2, 4), 16)}, ${parseInt(normalized.slice(4, 6), 16)}`;
+  }
+
+  return '22, 119, 255';
+}
+
+function applyThemeColor(color: string) {
+  document.documentElement.style.setProperty('--app-primary-color', color);
+  document.documentElement.style.setProperty('--app-primary-rgb', hexToRgbChannels(color));
+}
+
 const getColorStorageKey = () => {
   const username = localStorage.getItem("username") || "default";
   return `unis_theme_color_${username}`;
@@ -40,7 +60,7 @@ export const useThemeStore = create<ThemeState>((set) => ({
     set({ colorPrimary: color });
     const key = getColorStorageKey();
     localStorage.setItem(key, color);
-    document.documentElement.style.setProperty('--app-primary-color', color);
+    applyThemeColor(color);
   },
   setThemeMode: (mode: ThemeMode) => {
     set({ themeMode: mode });
@@ -68,7 +88,7 @@ export const useThemeStore = create<ThemeState>((set) => ({
     const layout = storedLayout || DEFAULT_LAYOUT;
 
     set({ colorPrimary: color, themeMode: mode, layoutMode: layout });
-    document.documentElement.style.setProperty('--app-primary-color', color);
+    applyThemeColor(color);
     document.documentElement.setAttribute('data-theme', mode);
   }
 }));