feat:导出pdf

backend/pom.xml

@@ -94,6 +94,16 @@
       <artifactId>spring-boot-starter-test</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.apache.pdfbox</groupId>
+      <artifactId>pdfbox</artifactId>
+      <version>2.0.30</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.poi</groupId>
+      <artifactId>poi-ooxml</artifactId>
+      <version>5.2.5</version>
+    </dependency>
   </dependencies>
 
   <build>

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

@@ -2,26 +2,46 @@ package com.imeeting.controller.biz;
 
 import com.imeeting.common.ApiResponse;
 import com.imeeting.common.PageResult;
+import com.imeeting.common.RedisKeys;
 import com.imeeting.dto.biz.MeetingDTO;
-import com.imeeting.dto.biz.MeetingVO;
 import com.imeeting.dto.biz.MeetingTranscriptVO;
+import com.imeeting.dto.biz.MeetingVO;
 import com.imeeting.entity.biz.Meeting;
 import com.imeeting.security.LoginUser;
 import com.imeeting.service.biz.MeetingService;
-import com.imeeting.common.RedisKeys;
+import org.apache.fontbox.ttf.TrueTypeCollection;
-import org.springframework.data.redis.core.StringRedisTemplate;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.PDPageContentStream;
+import org.apache.pdfbox.pdmodel.common.PDRectangle;
+import org.apache.pdfbox.pdmodel.font.PDFont;
+import org.apache.pdfbox.pdmodel.font.PDType0Font;
+import org.apache.pdfbox.pdmodel.font.PDType1Font;
+import org.apache.poi.xwpf.usermodel.XWPFDocument;
+import org.apache.poi.xwpf.usermodel.XWPFParagraph;
+import org.apache.poi.xwpf.usermodel.XWPFRun;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 @RestController
 @RequestMapping("/api/biz/meeting")
@@ -31,7 +51,7 @@ public class MeetingController {
     private final StringRedisTemplate redisTemplate;
     private final String uploadPath;
 
-    public MeetingController(MeetingService meetingService, 
+    public MeetingController(MeetingService meetingService,
                              StringRedisTemplate redisTemplate,
                              @Value("${app.upload-path}") String uploadPath) {
         this.meetingService = meetingService;
@@ -46,14 +66,12 @@ public class MeetingController {
         String json = redisTemplate.opsForValue().get(key);
         if (json != null) {
             try {
-                // 直接返回 Redis 中的进度 JSON
                 return ApiResponse.ok(new com.fasterxml.jackson.databind.ObjectMapper().readValue(json, Map.class));
             } catch (Exception e) {
                 return ApiResponse.error("解析进度异常");
             }
         }
-        
+
-        // 如果 Redis 没数据，根据数据库状态返回
         Meeting m = meetingService.getById(id);
         Map<String, Object> fallback = new HashMap<>();
         if (m != null) {
@@ -79,9 +97,9 @@ public class MeetingController {
         File dir = new File(uploadDir);
         if (!dir.exists()) dir.mkdirs();
 
-        String fileName = UUID.randomUUID().toString() + "_" + file.getOriginalFilename();
+        String fileName = UUID.randomUUID() + "_" + file.getOriginalFilename();
         file.transferTo(new File(uploadDir + fileName));
-        
+
         return ApiResponse.ok("/api/static/audio/" + fileName);
     }
 
@@ -102,12 +120,12 @@ public class MeetingController {
             @RequestParam(defaultValue = "10") Integer size,
             @RequestParam(required = false) String title,
             @RequestParam(defaultValue = "all") String viewType) {
-        
+
         LoginUser loginUser = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
         boolean isAdmin = Boolean.TRUE.equals(loginUser.getIsPlatformAdmin()) || Boolean.TRUE.equals(loginUser.getIsTenantAdmin());
-        
+
-        return ApiResponse.ok(meetingService.pageMeetings(current, size, title, 
+        return ApiResponse.ok(meetingService.pageMeetings(current, size, title,
-                loginUser.getTenantId(), loginUser.getUserId(), 
+                loginUser.getTenantId(), loginUser.getUserId(),
                 loginUser.getDisplayName() != null ? loginUser.getDisplayName() : loginUser.getUsername(),
                 viewType, isAdmin));
     }
@@ -118,6 +136,48 @@ public class MeetingController {
         return ApiResponse.ok(meetingService.getDetail(id));
     }
 
+    @GetMapping("/{id}/summary/export")
+    @PreAuthorize("isAuthenticated()")
+    public ResponseEntity<byte[]> exportSummary(@PathVariable Long id, @RequestParam(defaultValue = "pdf") String format) {
+        MeetingVO meeting = meetingService.getDetail(id);
+        if (meeting == null) {
+            throw new RuntimeException("数据未找到,请刷新后重试");
+        }
+        if (meeting.getSummaryContent() == null || meeting.getSummaryContent().trim().isEmpty()) {
+            throw new RuntimeException(" AI总结为空");
+        }
+
+        String safeTitle = (meeting.getTitle() == null || meeting.getTitle().trim().isEmpty())
+                ? "meeting-summary-" + id
+                : meeting.getTitle().replaceAll("[\\\\/:*?\"<>|\\r\\n]", "_");
+
+        try {
+            byte[] bytes;
+            String ext;
+            String contentType;
+            if ("word".equalsIgnoreCase(format) || "docx".equalsIgnoreCase(format)) {
+                bytes = buildWordBytes(meeting);
+                ext = "docx";
+                contentType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
+            } else if ("pdf".equalsIgnoreCase(format)) {
+                bytes = buildPdfBytes(meeting);
+                ext = "pdf";
+                contentType = MediaType.APPLICATION_PDF_VALUE;
+            } else {
+                throw new RuntimeException("格式化失败");
+            }
+
+            String filename = safeTitle + "-AI-总结." + ext;
+            String encodedFilename = URLEncoder.encode(filename, StandardCharsets.UTF_8).replace("+", "%20");
+            return ResponseEntity.ok()
+                    .header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename*=UTF-8''" + encodedFilename)
+                    .contentType(MediaType.parseMediaType(contentType))
+                    .body(bytes);
+        } catch (IOException e) {
+            throw new RuntimeException("导出失败 " + e.getMessage(), e);
+        }
+    }
+
     @GetMapping("/transcripts/{id}")
     @PreAuthorize("isAuthenticated()")
     public ApiResponse<List<MeetingTranscriptVO>> getTranscripts(@PathVariable Long id) {
@@ -131,7 +191,7 @@ public class MeetingController {
         String speakerId = params.get("speakerId").toString();
         String newName = params.get("newName") != null ? params.get("newName").toString() : null;
         String label = params.get("label") != null ? params.get("label").toString() : null;
-        
+
         meetingService.updateSpeakerInfo(meetingId, speakerId, newName, label);
         return ApiResponse.ok(true);
     }
@@ -142,7 +202,7 @@ public class MeetingController {
         Long meetingId = Long.valueOf(params.get("meetingId").toString());
         Long summaryModelId = Long.valueOf(params.get("summaryModelId").toString());
         Long promptId = Long.valueOf(params.get("promptId").toString());
-        
+
         meetingService.reSummary(meetingId, summaryModelId, promptId);
         return ApiResponse.ok(true);
     }
@@ -154,12 +214,12 @@ public class MeetingController {
         Meeting existing = meetingService.getById(meeting.getId());
         if (existing == null) return ApiResponse.error("会议不存在");
 
-        // 权限校验：仅发起人或管理员可修改
+        if (!existing.getCreatorId().equals(loginUser.getUserId())
-        if (!existing.getCreatorId().equals(loginUser.getUserId()) && !Boolean.TRUE.equals(loginUser.getIsPlatformAdmin()) && !Boolean.TRUE.equals(loginUser.getIsTenantAdmin())) {
+                && !Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())
+                && !Boolean.TRUE.equals(loginUser.getIsTenantAdmin())) {
             return ApiResponse.error("无权修改此会议信息");
         }
 
-        // 仅允许修改标题、人员、标签等基本信息
         return ApiResponse.ok(meetingService.updateById(meeting));
     }
 
@@ -170,11 +230,360 @@ public class MeetingController {
         Meeting existing = meetingService.getById(id);
         if (existing == null) return ApiResponse.ok(true);
 
-        if (!existing.getCreatorId().equals(loginUser.getUserId()) && !Boolean.TRUE.equals(loginUser.getIsPlatformAdmin()) && !Boolean.TRUE.equals(loginUser.getIsTenantAdmin())) {
+        if (!existing.getCreatorId().equals(loginUser.getUserId())
+                && !Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())
+                && !Boolean.TRUE.equals(loginUser.getIsTenantAdmin())) {
             return ApiResponse.error("无权删除此会议");
         }
 
         meetingService.deleteMeeting(id);
         return ApiResponse.ok(true);
     }
+
+    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 总结");
+
+            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 {
+        try (PDDocument document = new PDDocument();
+             ByteArrayOutputStream out = new ByteArrayOutputStream()) {
+            List<PDFont> fonts = loadPdfFonts(document);
+            final float margin = 50f;
+            final float pageWidth = PDRectangle.A4.getWidth() - 2 * margin;
+
+            PdfCtx ctx = newPdfPage(document, margin);
+            ctx = writeWrappedPdf(document, ctx, (meeting.getTitle() == null ? "Meeting" : meeting.getTitle()) + " - AI Summary",
+                    fonts, 14f, 18f, margin, pageWidth);
+            ctx = writeWrappedPdf(document, ctx, "Meeting Time: " + meeting.getMeetingTime(), fonts, 11f, 15f, margin, pageWidth);
+            ctx = writeWrappedPdf(document, ctx, "Participants: " + (meeting.getParticipants() == null ? "" : meeting.getParticipants()), fonts, 11f, 15f, margin, pageWidth);
+            ctx.y -= 10f;
+
+            for (MdBlock block : parseMarkdownBlocks(meeting.getSummaryContent())) {
+                if (block.type == MdType.HEADING) {
+                    int size = Math.max(12, 18 - (block.level - 1) * 2);
+                    ctx = writeWrappedPdf(document, ctx, toPlainInline(block.text), fonts, size, size + 4f, margin, pageWidth);
+                    ctx.y -= 4f;
+                } else if (block.type == MdType.LIST) {
+                    ctx = writeWrappedPdf(document, ctx, "- " + toPlainInline(block.text), fonts, 11f, 16f, margin, pageWidth);
+                } else {
+                    ctx = writeWrappedPdf(document, ctx, toPlainInline(block.text), fonts, 11f, 16f, margin, pageWidth);
+                    ctx.y -= 2f;
+                }
+            }
+
+            ctx.content.close();
+            document.save(out);
+            return out.toByteArray();
+        }
+    }
+
+    private void appendMarkdownRuns(XWPFParagraph p, String text, boolean defaultBold, int size) {
+        String input = text == null ? "" : text;
+        Matcher m = Pattern.compile("\\*\\*(.+?)\\*\\*").matcher(input);
+        int start = 0;
+        while (m.find()) {
+            String normal = toPlainInline(input.substring(start, m.start()));
+            if (!normal.isEmpty()) {
+                XWPFRun run = p.createRun();
+                run.setBold(defaultBold);
+                run.setFontSize(size);
+                run.setText(normal);
+            }
+            String boldText = toPlainInline(m.group(1));
+            if (!boldText.isEmpty()) {
+                XWPFRun run = p.createRun();
+                run.setBold(true);
+                run.setFontSize(size);
+                run.setText(boldText);
+            }
+            start = m.end();
+        }
+        String tail = toPlainInline(input.substring(start));
+        if (!tail.isEmpty()) {
+            XWPFRun run = p.createRun();
+            run.setBold(defaultBold);
+            run.setFontSize(size);
+            run.setText(tail);
+        }
+    }
+
+    private PdfCtx writeWrappedPdf(PDDocument document, PdfCtx ctx, String text, List<PDFont> fonts, float fontSize,
+                                   float lineHeight, float margin, float maxWidth) throws IOException {
+        for (String line : wrapByWidth(text, maxWidth, fonts, fontSize)) {
+            if (ctx.y < margin + lineHeight) {
+                ctx.content.close();
+                ctx = newPdfPage(document, margin);
+            }
+            ctx.content.beginText();
+            ctx.content.newLineAtOffset(margin, ctx.y);
+            writeLineWithFontFallback(ctx.content, line, fonts, fontSize);
+            ctx.content.endText();
+            ctx.y -= lineHeight;
+        }
+        return ctx;
+    }
+
+    private List<String> wrapByWidth(String text, float maxWidth, List<PDFont> fonts, float fontSize) throws IOException {
+        String content = text == null ? "" : text;
+        if (content.isEmpty()) return List.of("");
+
+        List<String> lines = new ArrayList<>();
+        StringBuilder current = new StringBuilder();
+        float currentWidth = 0f;
+        for (int i = 0; i < content.length(); ) {
+            int codePoint = content.codePointAt(i);
+            String ch = normalizePdfChar(codePoint);
+            PDFont font = pickFontForChar(ch, fonts);
+            if (font == null) {
+                ch = "?";
+                font = pickFontForChar(ch, fonts);
+            }
+            if (font == null) {
+                i += Character.charCount(codePoint);
+                continue;
+            }
+            float charWidth = getCharWidth(font, ch, fontSize);
+
+            if (currentWidth + charWidth <= maxWidth || current.length() == 0) {
+                current.append(ch);
+                currentWidth += charWidth;
+            } else {
+                lines.add(current.toString());
+                current.setLength(0);
+                current.append(ch);
+                currentWidth = charWidth;
+            }
+            i += Character.charCount(codePoint);
+        }
+        if (current.length() > 0) {
+            lines.add(current.toString());
+        }
+        return lines;
+    }
+
+    private List<PDFont> loadPdfFonts(PDDocument document) {
+        List<PDFont> fonts = new ArrayList<>();
+        String[] candidates = new String[]{
+                "C:/Windows/Fonts/msyh.ttf",
+                "C:/Windows/Fonts/simhei.ttf",
+                "C:/Windows/Fonts/simsun.ttc",
+                "/usr/share/fonts/truetype/wqy/wqy-zenhei.ttf",
+                "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc",
+                "/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttf"
+        };
+
+        for (String path : candidates) {
+            try {
+                File file = new File(path);
+                if (!file.exists()) continue;
+                if (path.toLowerCase().endsWith(".ttc")) {
+                    try (TrueTypeCollection ttc = new TrueTypeCollection(file)) {
+                        ttc.processAllFonts(font -> {
+                            try {
+                                fonts.add(PDType0Font.load(document, font, true));
+                            } catch (Exception ignored) {
+                            }
+                        });
+                    }
+                } else {
+                    fonts.add(PDType0Font.load(document, file));
+                }
+            } catch (Exception ignored) {
+            }
+        }
+        if (fonts.isEmpty()) {
+            fonts.add(PDType1Font.HELVETICA);
+        }
+        return fonts;
+    }
+
+    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);
+                String text = line.substring(level).trim();
+                blocks.add(new MdBlock(MdType.HEADING, level, text));
+                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 void writeLineWithFontFallback(PDPageContentStream content, String line, List<PDFont> fonts, float fontSize) throws IOException {
+        if (line == null || line.isEmpty()) return;
+        PDFont currentFont = null;
+        StringBuilder segment = new StringBuilder();
+        for (int i = 0; i < line.length(); ) {
+            int codePoint = line.codePointAt(i);
+            String ch = normalizePdfChar(codePoint);
+            PDFont font = pickFontForChar(ch, fonts);
+            if (font == null) {
+                ch = "?";
+                font = pickFontForChar(ch, fonts);
+            }
+            if (font == null) {
+                i += Character.charCount(codePoint);
+                continue;
+            }
+            if (currentFont == null) {
+                currentFont = font;
+            }
+            if (font != currentFont) {
+                content.setFont(currentFont, fontSize);
+                content.showText(segment.toString());
+                segment.setLength(0);
+                currentFont = font;
+            }
+            segment.append(ch);
+            i += Character.charCount(codePoint);
+        }
+        if (segment.length() > 0) {
+            content.setFont(currentFont, fontSize);
+            content.showText(segment.toString());
+        }
+    }
+
+    private PDFont pickFontForChar(String ch, List<PDFont> fonts) {
+        for (PDFont font : fonts) {
+            try {
+                font.encode(ch);
+                return font;
+            } catch (Exception ignored) {
+            }
+        }
+        return null;
+    }
+
+    private float getCharWidth(PDFont font, String ch, float fontSize) {
+        try {
+            return font.getStringWidth(ch) / 1000f * fontSize;
+        } catch (Exception e) {
+            return fontSize;
+        }
+    }
+
+    private String normalizePdfChar(int codePoint) {
+        if (codePoint == 0x2022) return "-";
+        if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) return " ";
+        return new String(Character.toChars(codePoint));
+    }
+
+    private PdfCtx newPdfPage(PDDocument document, float margin) throws IOException {
+        PDPage page = new PDPage(PDRectangle.A4);
+        document.addPage(page);
+        PDPageContentStream content = new PDPageContentStream(document, page);
+        float y = page.getMediaBox().getHeight() - margin;
+        return new PdfCtx(content, y);
+    }
+
+    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;
+        }
+    }
+
+    private static class PdfCtx {
+        private final PDPageContentStream content;
+        private float y;
+
+        private PdfCtx(PDPageContentStream content, float y) {
+            this.content = content;
+            this.y = y;
+        }
+    }
 }

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

@@ -9,6 +9,7 @@ public class MeetingVO {
     private Long id;
     private Long tenantId;
     private Long creatorId;
+    private String creatorName;
     private String title;
 
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")

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

@@ -4,33 +4,49 @@ 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.fasterxml.jackson.databind.ObjectMapper;
 import com.imeeting.common.PageResult;
 import com.imeeting.dto.biz.AiModelDTO;
 import com.imeeting.dto.biz.AiModelVO;
 import com.imeeting.entity.biz.AiModel;
 import com.imeeting.mapper.biz.AiModelMapper;
 import com.imeeting.service.biz.AiModelService;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.Duration;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 @Service
 @Slf4j
+@RequiredArgsConstructor
 public class AiModelServiceImpl extends ServiceImpl<AiModelMapper, AiModel> implements AiModelService {
 
+    private final ObjectMapper objectMapper;
+    private final HttpClient httpClient = HttpClient.newBuilder()
+            .connectTimeout(Duration.ofSeconds(10))
+            .build();
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public AiModelVO saveModel(AiModelDTO dto) {
         AiModel entity = new AiModel();
         copyProperties(dto, entity);
-        
+
+        pushAsrConfig(entity);
         handleAsrWsUrl(entity);
         handleDefaultLogic(entity);
-        
+
         this.save(entity);
         return toVO(entity);
     }
@@ -40,11 +56,12 @@ public class AiModelServiceImpl extends ServiceImpl<AiModelMapper, AiModel> impl
     public AiModelVO updateModel(AiModelDTO dto) {
         AiModel entity = this.getById(dto.getId());
         if (entity == null) throw new RuntimeException("Model not found");
-        
+
         copyProperties(dto, entity);
+        pushAsrConfig(entity);
         handleAsrWsUrl(entity);
         handleDefaultLogic(entity);
-        
+
         this.updateById(entity);
         return toVO(entity);
     }
@@ -167,6 +184,43 @@ public class AiModelServiceImpl extends ServiceImpl<AiModelMapper, AiModel> impl
         }
     }
 
+    private void pushAsrConfig(AiModel entity) {
+        if (!"ASR".equals(entity.getModelType())) {
+            return;
+        }
+        if (entity.getBaseUrl() == null || entity.getBaseUrl().trim().isEmpty()) {
+            throw new RuntimeException("baseUrl is required for ASR model");
+        }
+        if (entity.getModelCode() == null || entity.getModelCode().trim().isEmpty()) {
+            throw new RuntimeException("modelCode is required for ASR model");
+        }
+
+        String targetUrl = entity.getBaseUrl().endsWith("/")
+                ? entity.getBaseUrl() + "api/asrconfig"
+                : entity.getBaseUrl() + "/api/asrconfig";
+
+        try {
+            Map<String, String> body = new HashMap<>();
+            body.put("asr_model_type", entity.getModelCode());
+
+            HttpRequest request = HttpRequest.newBuilder()
+                    .uri(URI.create(targetUrl))
+                    .timeout(Duration.ofSeconds(100))
+                    .header("Content-Type", "application/json")
+                    .POST(HttpRequest.BodyPublishers.ofString(objectMapper.writeValueAsString(body)))
+                    .build();
+
+            HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
+            if (response.statusCode() < 200 || response.statusCode() >= 300) {
+                log.error("Push ASR config failed, url={}, code={}, body={}", targetUrl, response.statusCode(), response.body());
+                throw new RuntimeException("Third-party ASR config save failed: HTTP " + response.statusCode());
+            }
+        } catch (Exception e) {
+            log.error("Push ASR config error, url={}, msg={}", targetUrl, e.getMessage(), e);
+            throw new RuntimeException("Third-party ASR config save failed: " + e.getMessage(), e);
+        }
+    }
+
     private void copyProperties(AiModelDTO dto, AiModel entity) {
         entity.setModelType(dto.getModelType());
         entity.setModelName(dto.getModelName());

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

@@ -212,6 +212,7 @@ public class MeetingServiceImpl extends ServiceImpl<MeetingMapper, Meeting> impl
         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());

frontend/package-lock.json

@@ -11,8 +11,10 @@
         "@ant-design/icons": "^6.1.0",
         "antd": "^5.13.2",
         "axios": "^1.6.7",
+        "html2canvas": "^1.4.1",
         "i18next": "^25.8.6",
         "i18next-browser-languagedetector": "^8.2.1",
+        "jspdf": "^4.2.0",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
         "react-i18next": "^16.5.4",
@@ -1506,12 +1508,25 @@
       "integrity": "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA==",
       "license": "MIT"
     },
+    "node_modules/@types/pako": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmmirror.com/@types/pako/-/pako-2.0.4.tgz",
+      "integrity": "sha512-VWDCbrLeVXJM9fihYodcLiIv0ku+AlOa/TQ1SvYOaBuyrSKgEcro95LJyIsJ4vSo6BXIxOKxiJAat04CmST9Fw==",
+      "license": "MIT"
+    },
     "node_modules/@types/prop-types": {
       "version": "15.7.15",
       "resolved": "https://registry.npmmirror.com/@types/prop-types/-/prop-types-15.7.15.tgz",
       "integrity": "sha512-F6bEyamV9jKGAFBEmlQnesRPGOQqS2+Uwi0Em15xenOxHaf2hv6L8YCVn3rPdPJOiJfPiCnLIRyvwVaqMY3MIw==",
       "license": "MIT"
     },
+    "node_modules/@types/raf": {
+      "version": "3.4.3",
+      "resolved": "https://registry.npmmirror.com/@types/raf/-/raf-3.4.3.tgz",
+      "integrity": "sha512-c4YAvMedbPZ5tEyxzQdMoOhhJ4RD3rngZIdwC2/qDN3d7JpEhB6fiBRKVY1lg5B7Wk+uPBjn5f39j1/2MY1oOw==",
+      "license": "MIT",
+      "optional": true
+    },
     "node_modules/@types/react": {
       "version": "18.3.28",
       "resolved": "https://registry.npmmirror.com/@types/react/-/react-18.3.28.tgz",
@@ -1532,6 +1547,13 @@
         "@types/react": "^18.0.0"
       }
     },
+    "node_modules/@types/trusted-types": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmmirror.com/@types/trusted-types/-/trusted-types-2.0.7.tgz",
+      "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
+      "license": "MIT",
+      "optional": true
+    },
     "node_modules/@types/unist": {
       "version": "3.0.3",
       "resolved": "https://registry.npmmirror.com/@types/unist/-/unist-3.0.3.tgz",
@@ -1677,6 +1699,15 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
+    "node_modules/base64-arraybuffer": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/base64-arraybuffer/-/base64-arraybuffer-1.0.2.tgz",
+      "integrity": "sha512-I3yl4r9QB5ZRY3XuJVEPfc2XhZO6YweFPI+UovAzn+8/hb3oJ6lnysaFcjVpkCPfVWFUDvoZ8kmVDP7WyRtYtQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6.0"
+      }
+    },
     "node_modules/baseline-browser-mapping": {
       "version": "2.9.19",
       "resolved": "https://registry.npmmirror.com/baseline-browser-mapping/-/baseline-browser-mapping-2.9.19.tgz",
@@ -1755,6 +1786,26 @@
       ],
       "license": "CC-BY-4.0"
     },
+    "node_modules/canvg": {
+      "version": "3.0.11",
+      "resolved": "https://registry.npmmirror.com/canvg/-/canvg-3.0.11.tgz",
+      "integrity": "sha512-5ON+q7jCTgMp9cjpu4Jo6XbvfYwSB2Ow3kzHKfIyJfaCAOHLbdKPQqGKgfED/R5B+3TFFfe8pegYA+b423SRyA==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@babel/runtime": "^7.12.5",
+        "@types/raf": "^3.4.0",
+        "core-js": "^3.8.3",
+        "raf": "^3.4.1",
+        "regenerator-runtime": "^0.13.7",
+        "rgbcolor": "^1.0.1",
+        "stackblur-canvas": "^2.0.0",
+        "svg-pathdata": "^6.0.3"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
     "node_modules/ccount": {
       "version": "2.0.1",
       "resolved": "https://registry.npmmirror.com/ccount/-/ccount-2.0.1.tgz",
@@ -1864,6 +1915,27 @@
         "toggle-selection": "^1.0.6"
       }
     },
+    "node_modules/core-js": {
+      "version": "3.48.0",
+      "resolved": "https://registry.npmmirror.com/core-js/-/core-js-3.48.0.tgz",
+      "integrity": "sha512-zpEHTy1fjTMZCKLHUZoVeylt9XrzaIN2rbPXEt0k+q7JE5CkCZdo6bNq55bn24a69CH7ErAVLKijxJja4fw+UQ==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "optional": true,
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/core-js"
+      }
+    },
+    "node_modules/css-line-break": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmmirror.com/css-line-break/-/css-line-break-2.1.0.tgz",
+      "integrity": "sha512-FHcKFCZcAha3LwfVBhCQbW2nCNbkZXn7KVUJcsT5/P8YmfsVja0FMPJr0B903j/E69HUphKiV9iQArX8SDYA4w==",
+      "license": "MIT",
+      "dependencies": {
+        "utrie": "^1.0.2"
+      }
+    },
     "node_modules/csstype": {
       "version": "3.2.3",
       "resolved": "https://registry.npmmirror.com/csstype/-/csstype-3.2.3.tgz",
@@ -1937,6 +2009,16 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
+    "node_modules/dompurify": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmmirror.com/dompurify/-/dompurify-3.3.1.tgz",
+      "integrity": "sha512-qkdCKzLNtrgPFP1Vo+98FRzJnBRGe4ffyCea9IwHB1fyxPOeNTHpLKYGd4Uk9xvNoH0ZoOjwZxNptyMwqrId1Q==",
+      "license": "(MPL-2.0 OR Apache-2.0)",
+      "optional": true,
+      "optionalDependencies": {
+        "@types/trusted-types": "^2.0.7"
+      }
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmmirror.com/dunder-proto/-/dunder-proto-1.0.1.tgz",
@@ -2068,6 +2150,23 @@
       "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==",
       "license": "MIT"
     },
+    "node_modules/fast-png": {
+      "version": "6.4.0",
+      "resolved": "https://registry.npmmirror.com/fast-png/-/fast-png-6.4.0.tgz",
+      "integrity": "sha512-kAqZq1TlgBjZcLr5mcN6NP5Rv4V2f22z00c3g8vRrwkcqjerx7BEhPbOnWCPqaHUl2XWQBJQvOT/FQhdMT7X/Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/pako": "^2.0.3",
+        "iobuffer": "^5.3.2",
+        "pako": "^2.1.0"
+      }
+    },
+    "node_modules/fflate": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmmirror.com/fflate/-/fflate-0.8.2.tgz",
+      "integrity": "sha512-cPJU47OaAoCbg0pBvzsgpTPhmhqI5eJjh/JIu8tPj5q+T7iLvW/JAYUqmE7KOB4R1ZyEhzBaIQpQpardBF5z8A==",
+      "license": "MIT"
+    },
     "node_modules/follow-redirects": {
       "version": "1.15.11",
       "resolved": "https://registry.npmmirror.com/follow-redirects/-/follow-redirects-1.15.11.tgz",
@@ -2285,6 +2384,19 @@
         "url": "https://opencollective.com/unified"
       }
     },
+    "node_modules/html2canvas": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmmirror.com/html2canvas/-/html2canvas-1.4.1.tgz",
+      "integrity": "sha512-fPU6BHNpsyIhr8yyMpTLLxAbkaK8ArIBcmZIRiBLiDhjeqvXolaEmDGmELFuX9I4xDcaKKcJl+TKZLqruBbmWA==",
+      "license": "MIT",
+      "dependencies": {
+        "css-line-break": "^2.1.0",
+        "text-segmentation": "^1.0.3"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/i18next": {
       "version": "25.8.6",
       "resolved": "https://registry.npmmirror.com/i18next/-/i18next-25.8.6.tgz",
@@ -2331,6 +2443,12 @@
       "integrity": "sha512-Nb2ctOyNR8DqQoR0OwRG95uNWIC0C1lCgf5Naz5H6Ji72KZ8OcFZLz2P5sNgwlyoJ8Yif11oMuYs5pBQa86csA==",
       "license": "MIT"
     },
+    "node_modules/iobuffer": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmmirror.com/iobuffer/-/iobuffer-5.4.0.tgz",
+      "integrity": "sha512-DRebOWuqDvxunfkNJAlc3IzWIPD5xVxwUNbHr7xKB8E6aLJxIPfNX3CoMJghcFjpv6RWQsrcJbghtEwSPoJqMA==",
+      "license": "MIT"
+    },
     "node_modules/is-alphabetical": {
       "version": "2.0.1",
       "resolved": "https://registry.npmmirror.com/is-alphabetical/-/is-alphabetical-2.0.1.tgz",
@@ -2434,6 +2552,23 @@
         "node": ">=6"
       }
     },
+    "node_modules/jspdf": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmmirror.com/jspdf/-/jspdf-4.2.0.tgz",
+      "integrity": "sha512-hR/hnRevAXXlrjeqU5oahOE+Ln9ORJUB5brLHHqH67A+RBQZuFr5GkbI9XQI8OUFSEezKegsi45QRpc4bGj75Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.28.6",
+        "fast-png": "^6.2.0",
+        "fflate": "^0.8.1"
+      },
+      "optionalDependencies": {
+        "canvg": "^3.0.11",
+        "core-js": "^3.6.0",
+        "dompurify": "^3.3.1",
+        "html2canvas": "^1.0.0-rc.5"
+      }
+    },
     "node_modules/longest-streak": {
       "version": "3.1.0",
       "resolved": "https://registry.npmmirror.com/longest-streak/-/longest-streak-3.1.0.tgz",
@@ -3123,6 +3258,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/pako": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmmirror.com/pako/-/pako-2.1.0.tgz",
+      "integrity": "sha512-w+eufiZ1WuJYgPXbV/PO3NCMEc3xqylkKHzp8bxp1uW4qaSNQUkwmLLEc3kKsfz8lpV1F8Ht3U1Cm+9Srog2ug==",
+      "license": "(MIT AND Zlib)"
+    },
     "node_modules/parse-entities": {
       "version": "4.0.2",
       "resolved": "https://registry.npmmirror.com/parse-entities/-/parse-entities-4.0.2.tgz",
@@ -3148,6 +3289,13 @@
       "integrity": "sha512-CmBKiL6NNo/OqgmMn95Fk9Whlp2mtvIv+KNpQKN2F4SjvrEesubTRWGYSg+BnWZOnlCaSTU1sMpsBOzgbYhnsA==",
       "license": "MIT"
     },
+    "node_modules/performance-now": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmmirror.com/performance-now/-/performance-now-2.1.0.tgz",
+      "integrity": "sha512-7EAHlyLHI56VEIdK57uwHdHKIaAGbnXPiw0yWbarQZOKaKpvUIgW0jWRVLiatnM+XXlSwsanIBH/hzGMJulMow==",
+      "license": "MIT",
+      "optional": true
+    },
     "node_modules/picocolors": {
       "version": "1.1.1",
       "resolved": "https://registry.npmmirror.com/picocolors/-/picocolors-1.1.1.tgz",
@@ -3200,6 +3348,16 @@
       "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
       "license": "MIT"
     },
+    "node_modules/raf": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmmirror.com/raf/-/raf-3.4.1.tgz",
+      "integrity": "sha512-Sq4CW4QhwOHE8ucn6J34MqtZCeWFP2aQSmrlroYgqAV1PjStIhJXxYuTgUIfkEk7zTLjmIjLmU5q+fbD1NnOJA==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "performance-now": "^2.1.0"
+      }
+    },
     "node_modules/rc-cascader": {
       "version": "3.34.0",
       "resolved": "https://registry.npmmirror.com/rc-cascader/-/rc-cascader-3.34.0.tgz",
@@ -3933,6 +4091,13 @@
         "react-dom": ">=16.8"
       }
     },
+    "node_modules/regenerator-runtime": {
+      "version": "0.13.11",
+      "resolved": "https://registry.npmmirror.com/regenerator-runtime/-/regenerator-runtime-0.13.11.tgz",
+      "integrity": "sha512-kY1AZVr2Ra+t+piVaJ4gxaFaReZVH40AKNo7UCX6W+dEwBo/2oZJzqfuN1qLq1oL45o56cPaTXELwrTh8Fpggg==",
+      "license": "MIT",
+      "optional": true
+    },
     "node_modules/remark-parse": {
       "version": "11.0.0",
       "resolved": "https://registry.npmmirror.com/remark-parse/-/remark-parse-11.0.0.tgz",
@@ -3972,6 +4137,16 @@
       "integrity": "sha512-LwZrotdHOo12nQuZlHEmtuXdqGoOD0OhaxopaNFxWzInpEgaLWoVuAMbTzixuosCx2nEG58ngzW3vxdWoxIgdg==",
       "license": "MIT"
     },
+    "node_modules/rgbcolor": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/rgbcolor/-/rgbcolor-1.0.1.tgz",
+      "integrity": "sha512-9aZLIrhRaD97sgVhtJOW6ckOEh6/GnvQtdVNfdZ6s67+3/XwLS9lBcQYzEEhYVeUowN7pRzMLsyGhK2i/xvWbw==",
+      "license": "MIT OR SEE LICENSE IN FEEL-FREE.md",
+      "optional": true,
+      "engines": {
+        "node": ">= 0.8.15"
+      }
+    },
     "node_modules/rollup": {
       "version": "4.57.1",
       "resolved": "https://registry.npmmirror.com/rollup/-/rollup-4.57.1.tgz",
@@ -4065,6 +4240,16 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
+    "node_modules/stackblur-canvas": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmmirror.com/stackblur-canvas/-/stackblur-canvas-2.7.0.tgz",
+      "integrity": "sha512-yf7OENo23AGJhBriGx0QivY5JP6Y1HbrrDI6WLt6C5auYZXlQrheoY8hD4ibekFKz1HOfE48Ww8kMWMnJD/zcQ==",
+      "license": "MIT",
+      "optional": true,
+      "engines": {
+        "node": ">=0.1.14"
+      }
+    },
     "node_modules/string-convert": {
       "version": "0.2.1",
       "resolved": "https://registry.npmmirror.com/string-convert/-/string-convert-0.2.1.tgz",
@@ -4109,6 +4294,25 @@
       "integrity": "sha512-yQ3rwFWRfwNUY7H5vpU0wfdkNSnvnJinhF9830Swlaxl03zsOjCfmX0ugac+3LtK0lYSgwL/KXc8oYL3mG4YFQ==",
       "license": "MIT"
     },
+    "node_modules/svg-pathdata": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmmirror.com/svg-pathdata/-/svg-pathdata-6.0.3.tgz",
+      "integrity": "sha512-qsjeeq5YjBZ5eMdFuUa4ZosMLxgr5RZ+F+Y1OrDhuOCEInRMA3x74XdBtggJcj9kOeInz0WE+LgCPDkZFlBYJw==",
+      "license": "MIT",
+      "optional": true,
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
+    "node_modules/text-segmentation": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmmirror.com/text-segmentation/-/text-segmentation-1.0.3.tgz",
+      "integrity": "sha512-iOiPUo/BGnZ6+54OsWxZidGCsdU8YbE4PSpdPinp7DeMtUJNJBoJ/ouUSTJjHkh1KntHaltHl/gDs2FC4i5+Nw==",
+      "license": "MIT",
+      "dependencies": {
+        "utrie": "^1.0.2"
+      }
+    },
     "node_modules/throttle-debounce": {
       "version": "5.0.2",
       "resolved": "https://registry.npmmirror.com/throttle-debounce/-/throttle-debounce-5.0.2.tgz",
@@ -4285,6 +4489,15 @@
         "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
       }
     },
+    "node_modules/utrie": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/utrie/-/utrie-1.0.2.tgz",
+      "integrity": "sha512-1MLa5ouZiOmQzUbjbu9VmjLzn1QLXBhwpUa7kdLUQK+KQ5KA9I1vk5U4YHe/X2Ch7PYnJfWuWT+VbuxbGwljhw==",
+      "license": "MIT",
+      "dependencies": {
+        "base64-arraybuffer": "^1.0.2"
+      }
+    },
     "node_modules/vfile": {
       "version": "6.0.3",
       "resolved": "https://registry.npmmirror.com/vfile/-/vfile-6.0.3.tgz",

frontend/package.json

@@ -12,8 +12,10 @@
     "@ant-design/icons": "^6.1.0",
     "antd": "^5.13.2",
     "axios": "^1.6.7",
+    "html2canvas": "^1.4.1",
     "i18next": "^25.8.6",
     "i18next-browser-languagedetector": "^8.2.1",
+    "jspdf": "^4.2.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-i18next": "^16.5.4",

frontend/src/api/business/meeting.ts

@@ -1,9 +1,11 @@
 import http from "../http";
+import axios from "axios";
 
 export interface MeetingVO {
   id: number;
   tenantId: number;
   creatorId: number;
+  creatorName?: string;
   title: string;
   meetingTime: string;
   participants: string;
@@ -114,3 +116,12 @@ export const getMeetingProgress = (id: number) => {
     `/api/biz/meeting/${id}/progress`
   );
 };
+
+export const downloadMeetingSummary = (id: number, format: 'pdf' | 'word') => {
+  const token = localStorage.getItem("accessToken");
+  return axios.get(`/api/biz/meeting/${id}/summary/export`, {
+    params: { format },
+    responseType: 'blob',
+    headers: token ? { Authorization: `Bearer ${token}` } : {}
+  });
+};

frontend/src/pages/Dashboard.tsx

@@ -1,10 +1,17 @@
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect } from 'react';
 import { Row, Col, Card, Statistic, List, Tag, Typography, Button, Space, Empty, Steps, Progress, Divider } from 'antd';
-import { 
+import {
-  HistoryOutlined, CheckCircleOutlined, LoadingOutlined, 
+  HistoryOutlined,
-  AudioOutlined, RobotOutlined, 
+  CheckCircleOutlined,
-  CalendarOutlined, TeamOutlined, RiseOutlined, ClockCircleOutlined,
+  LoadingOutlined,
-  PlayCircleOutlined, FileTextOutlined
+  AudioOutlined,
+  RobotOutlined,
+  CalendarOutlined,
+  TeamOutlined,
+  RiseOutlined,
+  ClockCircleOutlined,
+  PlayCircleOutlined,
+  FileTextOutlined,
 } from '@ant-design/icons';
 import { useNavigate } from 'react-router-dom';
 import dayjs from 'dayjs';
@@ -13,7 +20,6 @@ import { MeetingVO, getMeetingProgress, MeetingProgress } from '../api/business/
 
 const { Title, Text } = Typography;
 
-// 新增进度显示子组件
 const MeetingProgressDisplay: React.FC<{ meeting: MeetingVO }> = ({ meeting }) => {
   const [progress, setProgress] = useState<MeetingProgress | null>(null);
 
@@ -23,10 +29,12 @@ const MeetingProgressDisplay: React.FC<{ meeting: MeetingVO }> = ({ meeting }) =
     const fetchProgress = async () => {
       try {
         const res = await getMeetingProgress(meeting.id);
-        if (res.data && res.data.data) {
+        if (res.data?.data) {
           setProgress(res.data.data);
         }
-      } catch (err) {}
+      } catch (err) {
+        // ignore
+      }
     };
 
     fetchProgress();
@@ -42,15 +50,15 @@ const MeetingProgressDisplay: React.FC<{ meeting: MeetingVO }> = ({ meeting }) =
   return (
     <div style={{ marginTop: 12, padding: '12px 16px', backgroundColor: '#f8f9ff', borderRadius: 8, border: '1px solid #e6f4ff' }}>
       <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: 6 }}>
-        <Text size="small" type="secondary" style={{ fontSize: 12 }}>
+        <Text type="secondary" style={{ fontSize: 12 }}>
           <LoadingOutlined style={{ marginRight: 6, color: '#1890ff' }} spin={!isError} />
           {progress?.message || '准备分析中...'}
         </Text>
-        {!isError && <Text size="small" strong style={{ color: '#1890ff' }}>{percent}%</Text>}
+        {!isError && <Text strong style={{ color: '#1890ff' }}>{percent}%</Text>}
       </div>
-      <Progress 
+      <Progress
-        percent={isError ? 100 : percent} 
+        percent={isError ? 100 : percent}
-        size="small" 
+        size="small"
         status={isError ? 'exception' : (percent === 100 ? 'success' : 'active')}
         showInfo={false}
         strokeColor={isError ? '#ff4d4f' : { '0%': '#108ee9', '100%': '#87d068' }}
@@ -59,24 +67,24 @@ const MeetingProgressDisplay: React.FC<{ meeting: MeetingVO }> = ({ meeting }) =
   );
 };
 
-const Dashboard: React.FC = () => {
+export const Dashboard: React.FC = () => {
   const navigate = useNavigate();
   const [stats, setStats] = useState<DashboardStats | null>(null);
   const [recentTasks, setRecentTasks] = useState<MeetingVO[]>([]);
   const [loading, setLoading] = useState(true);
 
+  const processingCount = Number(stats?.processingTasks || 0);
+  const dashboardLoading = loading && processingCount > 0;
+
   useEffect(() => {
     fetchDashboardData();
-    const timer = setInterval(fetchDashboardData, 5000); // 提高频率到 5 秒，感知更实时
+    const timer = setInterval(fetchDashboardData, 5000);
     return () => clearInterval(timer);
   }, []);
 
   const fetchDashboardData = async () => {
     try {
-      const [statsRes, tasksRes] = await Promise.all([
+      const [statsRes, tasksRes] = await Promise.all([getDashboardStats(), getRecentTasks()]);
-        getDashboardStats(),
-        getRecentTasks()
-      ]);
       setStats(statsRes.data.data);
       setRecentTasks(tasksRes.data.data || []);
     } catch (err) {
@@ -87,9 +95,8 @@ const Dashboard: React.FC = () => {
   };
 
   const renderTaskProgress = (item: MeetingVO) => {
-    // 0:待处理, 1:识别中, 2:总结中, 3:已完成, 4:失败
     const currentStep = item.status === 4 ? 0 : (item.status === 3 ? 2 : item.status);
-    
+
     return (
       <div style={{ width: '100%', maxWidth: 450 }}>
         <Steps
@@ -100,12 +107,12 @@ const Dashboard: React.FC = () => {
             {
               title: '语音转录',
               icon: item.status === 1 ? <LoadingOutlined spin /> : <AudioOutlined />,
-              description: item.status > 1 ? '识别完成' : (item.status === 1 ? 'AI转换中' : '排队中')
+              description: item.status > 1 ? '识别完成' : (item.status === 1 ? 'AI转录中' : '排队中')
             },
             {
               title: '智能总结',
               icon: item.status === 2 ? <LoadingOutlined spin /> : <RobotOutlined />,
-              description: item.status === 3 ? '总结完成' : (item.status === 2 ? '正在构思' : '待触发')
+              description: item.status === 3 ? '总结完成' : (item.status === 2 ? '正在生成' : '待执行')
             },
             {
               title: '分析完成',
@@ -117,74 +124,77 @@ const Dashboard: React.FC = () => {
     );
   };
 
+  const statCards = [
+    { label: '累计会议记录', value: stats?.totalMeetings, icon: <HistoryOutlined />, color: '#1890ff' },
+    {
+      label: '当前分析中任务',
+      value: stats?.processingTasks,
+      icon: processingCount > 0 ? <LoadingOutlined spin /> : <ClockCircleOutlined />,
+      color: '#faad14'
+    },
+    { label: '今日新增分析', value: stats?.todayNew, icon: <RiseOutlined />, color: '#52c41a' },
+    { label: 'AI 处理成功率', value: `${stats?.successRate || 100}%`, icon: <CheckCircleOutlined />, color: '#13c2c2' },
+  ];
+
   return (
     <div style={{ padding: '24px', backgroundColor: '#f8f9fb', minHeight: '100%', overflowY: 'auto' }}>
       <div style={{ maxWidth: 1400, margin: '0 auto' }}>
-        
-        {/* 顶部统计区 */}
         <Row gutter={24} style={{ marginBottom: 24 }}>
-          {[
+          {statCards.map((s, idx) => (
-            { label: '累计会议记录', value: stats?.totalMeetings, icon: <HistoryOutlined />, color: '#1890ff' },
-            { label: '当前分析中任务', value: stats?.processingTasks, icon: <LoadingOutlined />, color: '#faad14' },
-            { label: '今日新增分析', value: stats?.todayNew, icon: <RiseOutlined />, color: '#52c41a' },
-            { label: 'AI 处理成功率', value: `${stats?.successRate || 100}%`, icon: <CheckCircleOutlined />, color: '#13c2c2' },
-          ].map((s, idx) => (
             <Col span={6} key={idx}>
               <Card bordered={false} style={{ borderRadius: 16, boxShadow: '0 4px 12px rgba(0,0,0,0.03)' }}>
-                <Statistic 
+                <Statistic
-                  title={<Text type="secondary" style={{ fontSize: 13 }}>{s.label}</Text>} 
+                  title={<Text type="secondary" style={{ fontSize: 13 }}>{s.label}</Text>}
-                  value={s.value || 0} 
+                  value={s.value || 0}
                   valueStyle={{ color: s.color, fontWeight: 700 }}
-                  prefix={React.cloneElement(s.icon as React.ReactElement, { style: { marginRight: 8 } })} 
+                  prefix={React.cloneElement(s.icon as React.ReactElement, { style: { marginRight: 8 } })}
                 />
               </Card>
             </Col>
           ))}
         </Row>
 
-        {/* 核心任务流 - 垂直卡片列表 */}
+        <Card
-        <Card 
           title={
             <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
               <Space><ClockCircleOutlined /> 最近任务动态</Space>
               <Button type="link" onClick={() => navigate('/meetings')}>查看历史记录</Button>
             </div>
           }
-          bordered={false} 
+          bordered={false}
           style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.04)' }}
         >
           <List
-            loading={loading}
+            loading={dashboardLoading}
             dataSource={recentTasks}
             renderItem={(item) => (
               <List.Item style={{ padding: '24px 0', borderBottom: '1px solid #f0f2f5' }}>
                 <div style={{ width: '100%' }}>
                   <Row gutter={32} align="middle">
-                    {/* 左：会议基础信息 */}
                     <Col span={8}>
                       <Space direction="vertical" size={4}>
                         <Title level={5} style={{ margin: 0, cursor: 'pointer' }} onClick={() => navigate(`/meetings/${item.id}`)}>
                           {item.title}
                         </Title>
                         <Space size={12} split={<Divider type="vertical" style={{ margin: 0 }} />}>
-                          <Text type="secondary" size="small"><CalendarOutlined /> {dayjs(item.meetingTime).format('MM-DD HH:mm')}</Text>
+                          <Text type="secondary"><CalendarOutlined /> {dayjs(item.meetingTime).format('MM-DD HH:mm')}</Text>
-                          <Text type="secondary" size="small"><TeamOutlined /> {item.participants || '系统记录'}</Text>
+                          <Text type="secondary"><TeamOutlined /> {item.participants || item.creatorName || '未指定'}</Text>
                         </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>)}
+                          {item.tags?.split(',').filter(Boolean).map((t) => (
+                            <Tag key={t} style={{ border: 'none', background: '#f0f5ff', color: '#1d39c4', borderRadius: 4, fontSize: 11 }}>{t}</Tag>
+                          ))}
                         </div>
                       </Space>
                     </Col>
 
-                    {/* 中：线性进度条 */}
                     <Col span={12}>
                       {renderTaskProgress(item)}
                     </Col>
 
-                    {/* 右：操作入口 */}
                     <Col span={4} style={{ textAlign: 'right' }}>
-                      <Button 
+                      <Button
-                        type={item.status === 3 ? "primary" : "default"} 
+                        type={item.status === 3 ? 'primary' : 'default'}
                         ghost={item.status === 3}
                         icon={item.status === 3 ? <FileTextOutlined /> : <PlayCircleOutlined />}
                         onClick={() => navigate(`/meetings/${item.id}`)}
@@ -193,8 +203,7 @@ const Dashboard: React.FC = () => {
                       </Button>
                     </Col>
                   </Row>
-                  
+
-                  {/* 进度实时展示 */}
                   <MeetingProgressDisplay meeting={item} />
                 </div>
               </List.Item>
@@ -203,6 +212,7 @@ const Dashboard: React.FC = () => {
           />
         </Card>
       </div>
+
       <style>{`
         .ant-steps-item-title { font-size: 13px !important; font-weight: 600 !important; }
         .ant-steps-item-description { font-size: 11px !important; }

frontend/src/pages/business/MeetingDetail.tsx

@@ -1,10 +1,55 @@
-import React, { useState, useEffect, useRef } from 'react';
+import React, { useState, useEffect, useRef } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
-import { Card, Row, Col, Typography, Tag, Space, Divider, Button, Skeleton, Empty, List, Avatar, Breadcrumb, Popover, Input, Select, message, Drawer, Form, Modal, Progress } from 'antd';
+import {
-import { LeftOutlined, UserOutlined, ClockCircleOutlined, AudioOutlined, RobotOutlined, LoadingOutlined, EditOutlined, SyncOutlined, SettingOutlined } from '@ant-design/icons';
+  Card,
+  Row,
+  Col,
+  Typography,
+  Tag,
+  Space,
+  Divider,
+  Button,
+  Skeleton,
+  Empty,
+  List,
+  Avatar,
+  Breadcrumb,
+  Popover,
+  Input,
+  Select,
+  message,
+  Drawer,
+  Form,
+  Modal,
+  Progress,
+} from 'antd';
+import {
+  LeftOutlined,
+  UserOutlined,
+  ClockCircleOutlined,
+  AudioOutlined,
+  RobotOutlined,
+  LoadingOutlined,
+  EditOutlined,
+  SyncOutlined,
+  DownloadOutlined,
+} from '@ant-design/icons';
 import ReactMarkdown from 'react-markdown';
 import dayjs from 'dayjs';
-import { getMeetingDetail, getTranscripts, updateSpeakerInfo, reSummary, updateMeeting, MeetingVO, MeetingTranscriptVO, getMeetingProgress, MeetingProgress } from '../../api/business/meeting';
+import jsPDF from 'jspdf';
+import html2canvas from 'html2canvas';
+import {
+  getMeetingDetail,
+  getTranscripts,
+  updateSpeakerInfo,
+  reSummary,
+  updateMeeting,
+  MeetingVO,
+  MeetingTranscriptVO,
+  getMeetingProgress,
+  MeetingProgress,
+  downloadMeetingSummary,
+} from '../../api/business/meeting';
 import { getAiModelPage, getAiModelDefault, AiModelVO } from '../../api/business/aimodel';
 import { getPromptPage, PromptTemplateVO } from '../../api/business/prompt';
 import { useDict } from '../../hooks/useDict';
@@ -14,7 +59,6 @@ import { SysUser } from '../../types';
 const { Title, Text } = Typography;
 const { Option } = Select;
 
-// 详情页进度显示组件
 const MeetingProgressDisplay: React.FC<{ meetingId: number; onComplete: () => void }> = ({ meetingId, onComplete }) => {
   const [progress, setProgress] = useState<MeetingProgress | null>(null);
 
@@ -22,24 +66,25 @@ const MeetingProgressDisplay: React.FC<{ meetingId: number; onComplete: () => vo
     const fetchProgress = async () => {
       try {
         const res = await getMeetingProgress(meetingId);
-        if (res.data && res.data.data) {
+        if (res.data?.data) {
           setProgress(res.data.data);
           if (res.data.data.percent === 100) {
             onComplete();
           }
         }
-      } catch (err) {}
+      } catch (err) {
+        // ignore polling errors
+      }
     };
 
     fetchProgress();
     const timer = setInterval(fetchProgress, 3000);
     return () => clearInterval(timer);
-  }, [meetingId]);
+  }, [meetingId, onComplete]);
 
   const percent = progress?.percent || 0;
   const isError = percent < 0;
 
-  // 格式化剩余时间 (ETA)
   const formatETA = (seconds?: number) => {
     if (!seconds || seconds <= 0) return '正在分析中';
     if (seconds < 60) return `${seconds}秒`;
@@ -49,44 +94,57 @@ const MeetingProgressDisplay: React.FC<{ meetingId: number; onComplete: () => vo
   };
 
   return (
-    <div style={{ 
+    <div
-      height: '100%', display: 'flex', flexDirection: 'column', justifyContent: 'center', alignItems: 'center', 
+      style={{
-      background: '#fff', borderRadius: 16, padding: 40 
+        height: '100%',
-    }}>
+        display: 'flex',
+        flexDirection: 'column',
+        justifyContent: 'center',
+        alignItems: 'center',
+        background: '#fff',
+        borderRadius: 16,
+        padding: 40,
+      }}
+    >
       <div style={{ width: '100%', maxWidth: 600, textAlign: 'center' }}>
         <Title level={3} style={{ marginBottom: 24 }}>AI 智能分析中</Title>
-        <Progress 
+        <Progress
-          type="circle" 
+          type="circle"
-          percent={isError ? 100 : percent} 
+          percent={isError ? 100 : percent}
-          status={isError ? 'exception' : (percent === 100 ? 'success' : 'active')}
+          status={isError ? 'exception' : percent === 100 ? 'success' : 'active'}
           strokeColor={isError ? '#ff4d4f' : { '0%': '#108ee9', '100%': '#87d068' }}
           width={180}
           strokeWidth={8}
         />
         <div style={{ marginTop: 32 }}>
-          <Text strong style={{ fontSize: 18, color: isError ? '#ff4d4f' : '#1890ff', display: 'block', marginBottom: 8 }}>
+          <Text
+            strong
+            style={{ fontSize: 18, color: isError ? '#ff4d4f' : '#1890ff', display: 'block', marginBottom: 8 }}
+          >
             {progress?.message || '正在准备计算资源...'}
           </Text>
-          <Text type="secondary">分析过程中，请耐心等待，您可以先去处理其他工作</Text>
+          <Text type="secondary">分析过程中，请耐心等待，你可以先去处理其他工作</Text>
         </div>
         <Divider style={{ margin: '32px 0' }} />
         <Row gutter={24}>
           <Col span={8}>
             <Space direction="vertical" size={0}>
-              <Text type="secondary" size="small">当前进度</Text>
+              <Text type="secondary">当前进度</Text>
               <Title level={4} style={{ margin: 0 }}>{isError ? 'ERROR' : `${percent}%`}</Title>
             </Space>
           </Col>
           <Col span={8}>
             <Space direction="vertical" size={0}>
-              <Text type="secondary" size="small">预计剩余</Text>
+              <Text type="secondary">预计剩余</Text>
               <Title level={4} style={{ margin: 0 }}>{isError ? '--' : formatETA(progress?.eta)}</Title>
             </Space>
           </Col>
           <Col span={8}>
             <Space direction="vertical" size={0}>
-              <Text type="secondary" size="small">任务状态</Text>
+              <Text type="secondary">任务状态</Text>
-              <Title level={4} style={{ margin: 0, color: isError ? '#ff4d4f' : '#52c41a' }}>{isError ? '已中断' : '正常'}</Title>
+              <Title level={4} style={{ margin: 0, color: isError ? '#ff4d4f' : '#52c41a' }}>
+                {isError ? '已中断' : '正常'}
+              </Title>
             </Space>
           </Col>
         </Row>
@@ -122,18 +180,37 @@ const SpeakerEditor: React.FC<{
   };
 
   return (
-    <div style={{ width: 250, padding: '8px 4px' }} onClick={e => e.stopPropagation()}>
+    <div style={{ width: 250, padding: '8px 4px' }} onClick={(e) => e.stopPropagation()}>
       <div style={{ marginBottom: 12 }}>
-        <Text type="secondary" size="small">发言人姓名</Text>
+        <Text type="secondary">发言人姓名</Text>
-        <Input value={name} onChange={e => setName(e.target.value)} placeholder="输入姓名" size="small" style={{ marginTop: 4 }} />
+        <Input
+          value={name}
+          onChange={(e) => setName(e.target.value)}
+          placeholder="输入姓名"
+          size="small"
+          style={{ marginTop: 4 }}
+        />
       </div>
       <div style={{ marginBottom: 16 }}>
-        <Text type="secondary" size="small">角色标签</Text>
+        <Text type="secondary">角色标签</Text>
-        <Select value={label} onChange={setLabel} placeholder="选择角色" style={{ width: '100%', marginTop: 4 }} size="small" allowClear>
+        <Select
-          {speakerLabels.map(item => <Select.Option key={item.itemValue} value={item.itemValue}>{item.itemLabel}</Select.Option>)}
+          value={label}
+          onChange={setLabel}
+          placeholder="选择角色"
+          style={{ width: '100%', marginTop: 4 }}
+          size="small"
+          allowClear
+        >
+          {speakerLabels.map((item) => (
+            <Select.Option key={item.itemValue} value={item.itemValue}>
+              {item.itemLabel}
+            </Select.Option>
+          ))}
         </Select>
       </div>
-      <Button type="primary" size="small" block onClick={handleSave} loading={loading}>同步到全文</Button>
+      <Button type="primary" size="small" block onClick={handleSave} loading={loading}>
+        同步到全局
+      </Button>
     </div>
   );
 };
@@ -143,25 +220,26 @@ const MeetingDetail: React.FC = () => {
   const navigate = useNavigate();
   const [form] = Form.useForm();
   const [summaryForm] = Form.useForm();
-  
+
   const [meeting, setMeeting] = useState<MeetingVO | null>(null);
   const [transcripts, setTranscripts] = useState<MeetingTranscriptVO[]>([]);
   const [loading, setLoading] = useState(true);
   const [editVisible, setEditVisible] = useState(false);
   const [summaryVisible, setSummaryVisible] = useState(false);
   const [actionLoading, setActionLoading] = useState(false);
-  
+  const [downloadLoading, setDownloadLoading] = useState<'pdf' | 'word' | null>(null);
+
   const [llmModels, setLlmModels] = useState<AiModelVO[]>([]);
   const [prompts, setPrompts] = useState<PromptTemplateVO[]>([]);
-  const [userList, setUserList] = useState<SysUser[]>([]);
+  const [, setUserList] = useState<SysUser[]>([]);
   const { items: speakerLabels } = useDict('biz_speaker_label');
-  
-  const audioRef = useRef<HTMLAudioElement>(null);
 
-  // 核心权限判断
+  const audioRef = useRef<HTMLAudioElement>(null);
+  const summaryPdfRef = useRef<HTMLDivElement>(null);
+
   const isOwner = React.useMemo(() => {
     if (!meeting) return false;
-    const profileStr = sessionStorage.getItem("userProfile");
+    const profileStr = sessionStorage.getItem('userProfile');
     if (profileStr) {
       const profile = JSON.parse(profileStr);
       return profile.isPlatformAdmin === true || profile.userId === meeting.creatorId;
@@ -179,10 +257,7 @@ const MeetingDetail: React.FC = () => {
 
   const fetchData = async (meetingId: number) => {
     try {
-      const [detailRes, transcriptRes] = await Promise.all([
+      const [detailRes, transcriptRes] = await Promise.all([getMeetingDetail(meetingId), getTranscripts(meetingId)]);
-        getMeetingDetail(meetingId),
-        getTranscripts(meetingId)
-      ]);
       setMeeting(detailRes.data.data);
       setTranscripts(transcriptRes.data.data || []);
     } catch (err) {
@@ -197,29 +272,30 @@ const MeetingDetail: React.FC = () => {
       const [mRes, pRes, dRes] = await Promise.all([
         getAiModelPage({ current: 1, size: 100, type: 'LLM' }),
         getPromptPage({ current: 1, size: 100 }),
-        getAiModelDefault('LLM')
+        getAiModelDefault('LLM'),
       ]);
-      setLlmModels(mRes.data.data.records.filter(m => m.status === 1));
+      setLlmModels(mRes.data.data.records.filter((m) => m.status === 1));
-      setPrompts(pRes.data.data.records.filter(p => p.status === 1));
+      setPrompts(pRes.data.data.records.filter((p) => p.status === 1));
       summaryForm.setFieldsValue({ summaryModelId: dRes.data.data?.id });
-    } catch (e) {}
+    } catch (e) {
+      // ignore
+    }
   };
 
   const loadUsers = async () => {
     try {
       const users = await listUsers();
       setUserList(users || []);
-    } catch (err) {}
+    } catch (err) {
+      // ignore
+    }
   };
 
   const handleEditMeeting = () => {
     if (!meeting || !isOwner) return;
-    // 由于后端存储的是姓名字符串，而我们现在需要 ID 匹配，
-    // 这里简单处理：让发起人依然可以修改基础元数据。
-    // 如果需要修改参会人 ID，需要前端存储 ID 列表快照。
     form.setFieldsValue({
       ...meeting,
-      tags: meeting.tags?.split(',').filter(Boolean)
+      tags: meeting.tags?.split(',').filter(Boolean),
     });
     setEditVisible(true);
   };
@@ -231,7 +307,7 @@ const MeetingDetail: React.FC = () => {
       await updateMeeting({
         ...vals,
         id: meeting?.id,
-        tags: vals.tags?.join(',')
+        tags: vals.tags?.join(','),
       });
       message.success('会议信息已更新');
       setEditVisible(false);
@@ -250,7 +326,7 @@ const MeetingDetail: React.FC = () => {
       await reSummary({
         meetingId: Number(id),
         summaryModelId: vals.summaryModelId,
-        promptId: vals.promptId
+        promptId: vals.promptId,
       });
       message.success('已重新发起总结任务');
       setSummaryVisible(false);
@@ -276,6 +352,105 @@ const MeetingDetail: React.FC = () => {
     }
   };
 
+  const getFileNameFromDisposition = (disposition?: string, fallback?: string) => {
+    if (!disposition) return fallback || 'summary';
+    const utf8Match = disposition.match(/filename\*=UTF-8''([^;]+)/i);
+    if (utf8Match?.[1]) return decodeURIComponent(utf8Match[1]);
+    const normalMatch = disposition.match(/filename=\"?([^\";]+)\"?/i);
+    return normalMatch?.[1] || fallback || 'summary';
+  };
+
+  const handleDownloadSummary = async (format: 'pdf' | 'word') => {
+    if (!meeting) return;
+    if (!meeting.summaryContent) {
+      message.warning('当前暂无可下载的AI总结');
+      return;
+    }
+
+    if (format === 'pdf') {
+      try {
+        setDownloadLoading('pdf');
+        if (!summaryPdfRef.current) {
+          message.error('未找到可导出的总结内容');
+          return;
+        }
+
+        const canvas = await html2canvas(summaryPdfRef.current, {
+          scale: 2,
+          useCORS: true,
+          backgroundColor: '#ffffff',
+        });
+        const imgData = canvas.toDataURL('image/png');
+        const pdf = new jsPDF('p', 'mm', 'a4');
+        const pageWidth = pdf.internal.pageSize.getWidth();
+        const pageHeight = pdf.internal.pageSize.getHeight();
+        const imgWidth = pageWidth;
+        const imgHeight = (canvas.height * imgWidth) / canvas.width;
+
+        let heightLeft = imgHeight;
+        let position = 0;
+        pdf.addImage(imgData, 'PNG', 0, position, imgWidth, imgHeight);
+        heightLeft -= pageHeight;
+
+        while (heightLeft > 0) {
+          position = heightLeft - imgHeight;
+          pdf.addPage();
+          pdf.addImage(imgData, 'PNG', 0, position, imgWidth, imgHeight);
+          heightLeft -= pageHeight;
+        }
+
+        const fileName = `${(meeting.title || 'meeting').replace(/[\\\\/:*?\"<>|\\r\\n]/g, '_')}-AI-summary.pdf`;
+        pdf.save(fileName);
+      } catch (err) {
+        console.error(err);
+        message.error('PDF导出失败');
+      } finally {
+        setDownloadLoading(null);
+      }
+      return;
+    }
+
+    try {
+      setDownloadLoading('word');
+      const res = await downloadMeetingSummary(meeting.id, format);
+      const contentType: string =
+        res.headers['content-type'] ||
+        (format === 'pdf'
+          ? 'application/pdf'
+          : 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
+
+      // 后端若返回业务错误，可能是 JSON Blob，不能当文件保存
+      if (contentType.includes('application/json')) {
+        const text = await (res.data as Blob).text();
+        try {
+          const json = JSON.parse(text);
+          message.error(json?.msg || '下载失败');
+        } catch {
+          message.error('下载失败');
+        }
+        return;
+      }
+
+      const blob = new Blob([res.data], { type: contentType });
+      const url = window.URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = url;
+      a.download = getFileNameFromDisposition(
+        res.headers['content-disposition'],
+        `meeting-summary.${format === 'pdf' ? 'pdf' : 'docx'}`,
+      );
+      document.body.appendChild(a);
+      a.click();
+      a.remove();
+      window.URL.revokeObjectURL(url);
+    } catch (err) {
+      console.error(err);
+      message.error('下载失败');
+    } finally {
+      setDownloadLoading(null);
+    }
+  };
+
   if (loading) return <div style={{ padding: '24px' }}><Skeleton active /></div>;
   if (!meeting) return <div style={{ padding: '24px' }}><Empty description="会议不存在" /></div>;
 
@@ -291,13 +466,17 @@ const MeetingDetail: React.FC = () => {
           <Col>
             <Space direction="vertical" size={4}>
               <Title level={4} style={{ margin: 0 }}>
-                {meeting.title} {isOwner && <EditOutlined style={{ fontSize: 16, cursor: 'pointer', color: '#1890ff' }} onClick={handleEditMeeting} />}
+                {meeting.title}
+                {isOwner && (
+                  <EditOutlined
+                    style={{ fontSize: 16, cursor: 'pointer', color: '#1890ff', marginLeft: 8 }}
+                    onClick={handleEditMeeting}
+                  />
+                )}
               </Title>
               <Space split={<Divider type="vertical" />}>
                 <Text type="secondary"><ClockCircleOutlined /> {dayjs(meeting.meetingTime).format('YYYY-MM-DD HH:mm')}</Text>
-                <Space>
+                <Space>{meeting.tags?.split(',').filter(Boolean).map((t) => <Tag key={t} color="blue">{t}</Tag>)}</Space>
-                  {meeting.tags?.split(',').filter(Boolean).map(t => <Tag key={t} color="blue">{t}</Tag>)}
-                </Space>
                 <Text type="secondary"><UserOutlined /> {meeting.participants || '未指定'}</Text>
               </Space>
             </Space>
@@ -305,27 +484,25 @@ const MeetingDetail: React.FC = () => {
           <Col>
             <Space>
               {isOwner && meeting.status === 3 && (
-                <Button 
+                <Button icon={<SyncOutlined />} type="primary" ghost onClick={() => setSummaryVisible(true)} disabled={actionLoading}>
-                  icon={<SyncOutlined />} 
-                  type="primary" 
-                  ghost 
-                  onClick={() => setSummaryVisible(true)}
-                  disabled={actionLoading}
-                >
                   重新总结
                 </Button>
               )}
               {isOwner && meeting.status === 2 && (
-                <Button 
+                <Button icon={<LoadingOutlined />} type="primary" ghost disabled loading>
-                  icon={<LoadingOutlined />} 
-                  type="primary" 
-                  ghost 
-                  disabled
-                  loading
-                >
                   正在总结
                 </Button>
               )}
+              {meeting.status === 3 && !!meeting.summaryContent && (
+                <>
+                  <Button icon={<DownloadOutlined />} onClick={() => handleDownloadSummary('pdf')} loading={downloadLoading === 'pdf'}>
+                    下载PDF
+                  </Button>
+                  <Button icon={<DownloadOutlined />} onClick={() => handleDownloadSummary('word')} loading={downloadLoading === 'word'}>
+                    下载Word
+                  </Button>
+                </>
+              )}
               <Button icon={<LeftOutlined />} onClick={() => navigate('/meetings')}>返回列表</Button>
             </Space>
           </Col>
@@ -333,73 +510,141 @@ const MeetingDetail: React.FC = () => {
       </Card>
 
       <div style={{ flex: 1, minHeight: 0 }}>
-        {(meeting.status === 1 || meeting.status === 2) ? (
+        {meeting.status === 1 || meeting.status === 2 ? (
           <MeetingProgressDisplay meetingId={meeting.id} onComplete={() => fetchData(meeting.id)} />
         ) : (
           <Row gutter={24} style={{ height: '100%' }}>
             <Col span={12} style={{ height: '100%' }}>
-              <Card title={<span><AudioOutlined /> 语音转录</span>} style={{ height: '100%', display: 'flex', flexDirection: 'column' }} bodyStyle={{ flex: 1, overflowY: 'auto', padding: '16px', minHeight: 0 }}
+              <Card
-                extra={meeting.audioUrl && <audio ref={audioRef} src={meeting.audioUrl} controls style={{ height: '32px' }} />}>
+                title={<span><AudioOutlined /> 语音转录</span>}
-                <List dataSource={transcripts} renderItem={(item) => (
+                style={{ height: '100%', display: 'flex', flexDirection: 'column' }}
-                  <List.Item style={{ borderBottom: '1px solid #f0f0f0', padding: '12px 0', cursor: 'pointer' }} onClick={() => seekTo(item.startTime)}>
+                bodyStyle={{ flex: 1, overflowY: 'auto', padding: '16px', minHeight: 0 }}
-                    <List.Item.Meta avatar={<Avatar icon={<UserOutlined />} style={{ backgroundColor: '#87d068' }} />}
+                extra={meeting.audioUrl && <audio ref={audioRef} src={meeting.audioUrl} controls style={{ height: '32px' }} />}
-                      title={<Space>
+              >
-                        {isOwner ? (
+                <List
-                          <Popover content={<SpeakerEditor meetingId={meeting.id} speakerId={item.speakerId} initialName={item.speakerName} initialLabel={item.speakerLabel} onSuccess={() => fetchData(meeting.id)} />} title="编辑发言人" trigger="click">
+                  dataSource={transcripts}
-                            <span style={{ color: '#1890ff', cursor: 'pointer' }} onClick={e => e.stopPropagation()}>{item.speakerName || item.speakerId || '发言人'} <EditOutlined style={{ fontSize: '12px' }} /></span>
+                  renderItem={(item) => (
-                          </Popover>
+                    <List.Item
-                        ) : (
+                      style={{ borderBottom: '1px solid #f0f0f0', padding: '12px 0', cursor: 'pointer' }}
-                          <Text strong>{item.speakerName || item.speakerId || '发言人'}</Text>
+                      onClick={() => seekTo(item.startTime)}
-                        )}
+                    >
-                        {item.speakerLabel && <Tag color="blue">{speakerLabels.find(l => l.itemValue === item.speakerLabel)?.itemLabel || item.speakerLabel}</Tag>}
+                      <List.Item.Meta
-                        <Text type="secondary" size="small" style={{ fontSize: '12px' }}>{formatTime(item.startTime)}</Text>
+                        avatar={<Avatar icon={<UserOutlined />} style={{ backgroundColor: '#87d068' }} />}
-                      </Space>} description={<Text style={{ color: '#333' }}>{item.content}</Text>} />
+                        title={
-                  </List.Item>
+                          <Space>
-                )} locale={{ emptyText: meeting.status < 3 ? '识别任务进行中...' : '暂无数据' }} />
+                            {isOwner ? (
+                              <Popover
+                                content={
+                                  <SpeakerEditor
+                                    meetingId={meeting.id}
+                                    speakerId={item.speakerId}
+                                    initialName={item.speakerName}
+                                    initialLabel={item.speakerLabel}
+                                    onSuccess={() => fetchData(meeting.id)}
+                                  />
+                                }
+                                title="编辑发言人"
+                                trigger="click"
+                              >
+                                <span style={{ color: '#1890ff', cursor: 'pointer' }} onClick={(e) => e.stopPropagation()}>
+                                  {item.speakerName || item.speakerId || '发言人'} <EditOutlined style={{ fontSize: '12px' }} />
+                                </span>
+                              </Popover>
+                            ) : (
+                              <Text strong>{item.speakerName || item.speakerId || '发言人'}</Text>
+                            )}
+                            {item.speakerLabel && (
+                              <Tag color="blue">
+                                {speakerLabels.find((l) => l.itemValue === item.speakerLabel)?.itemLabel || item.speakerLabel}
+                              </Tag>
+                            )}
+                            <Text type="secondary" style={{ fontSize: '12px' }}>{formatTime(item.startTime)}</Text>
+                          </Space>
+                        }
+                        description={<Text style={{ color: '#333' }}>{item.content}</Text>}
+                      />
+                    </List.Item>
+                  )}
+                  locale={{ emptyText: meeting.status < 3 ? '识别任务进行中...' : '暂无数据' }}
+                />
               </Card>
             </Col>
             <Col span={12} style={{ height: '100%' }}>
-              <Card title={<span><RobotOutlined /> AI 总结</span>} style={{ height: '100%', display: 'flex', flexDirection: 'column' }} bodyStyle={{ flex: 1, overflowY: 'auto', padding: '24px', minHeight: 0 }}>
+              <Card
-                {meeting.summaryContent ? <div className="markdown-body"><ReactMarkdown>{meeting.summaryContent}</ReactMarkdown></div> : 
+                title={<span><RobotOutlined /> AI 总结</span>}
-                  <div style={{ textAlign: 'center', marginTop: '100px' }}>{meeting.status === 2 ? <Space direction="vertical"><LoadingOutlined style={{ fontSize: 24 }} spin /><Text type="secondary">正在重新总结...</Text></Space> : <Empty description="暂无总结" />}</div>}
+                style={{ height: '100%', display: 'flex', flexDirection: 'column' }}
+                bodyStyle={{ flex: 1, overflowY: 'auto', padding: '24px', minHeight: 0 }}
+              >
+                <div ref={summaryPdfRef}>
+                  {meeting.summaryContent ? (
+                    <div className="markdown-body"><ReactMarkdown>{meeting.summaryContent}</ReactMarkdown></div>
+                  ) : (
+                    <div style={{ textAlign: 'center', marginTop: '100px' }}>
+                      {meeting.status === 2 ? (
+                        <Space direction="vertical">
+                          <LoadingOutlined style={{ fontSize: 24 }} spin />
+                          <Text type="secondary">正在重新总结...</Text>
+                        </Space>
+                      ) : (
+                        <Empty description="暂无总结" />
+                      )}
+                    </div>
+                  )}
+                </div>
               </Card>
             </Col>
           </Row>
         )}
       </div>
+
       <style>{`
         .markdown-body { font-size: 14px; line-height: 1.8; color: #333; }
         .markdown-body p { margin-bottom: 16px; }
         .markdown-body h1, .markdown-body h2, .markdown-body h3 { margin-top: 24px; margin-bottom: 16px; font-weight: 600; }
       `}</style>
 
-      {/* 修改基础信息弹窗 - 仅限 Owner */}
       {isOwner && (
-        <Modal title="编辑会议信息" open={editVisible} onOk={handleUpdateBasic} onCancel={() => setEditVisible(false)} confirmLoading={actionLoading} width={600}>
+        <Modal
+          title="编辑会议信息"
+          open={editVisible}
+          onOk={handleUpdateBasic}
+          onCancel={() => setEditVisible(false)}
+          confirmLoading={actionLoading}
+          width={600}
+        >
           <Form form={form} layout="vertical" style={{ marginTop: 16 }}>
             <Form.Item name="title" label="会议标题" rules={[{ required: true }]}><Input /></Form.Item>
             <Form.Item name="tags" label="业务标签"><Select mode="tags" placeholder="输入标签按回车" /></Form.Item>
-            <Text type="warning" size="small">注：参会人员 ID 绑定后暂不支持在此编辑，如需调整请联系系统管理员。</Text>
+            <Text type="warning">注：参会人员 ID 绑定后暂不支持在此编辑，如需调整请联系系统管理员。</Text>
           </Form>
         </Modal>
       )}
 
-      {/* 重新总结抽屉 - 仅限 Owner */}
       {isOwner && (
-        <Drawer title="重新生成 AI 总结" width={400} onClose={() => setSummaryVisible(false)} open={summaryVisible} extra={<Button type="primary" onClick={handleReSummary} loading={actionLoading}>开始总结</Button>}>
+        <Drawer
+          title="重新生成 AI 总结"
+          width={400}
+          onClose={() => setSummaryVisible(false)}
+          open={summaryVisible}
+          extra={<Button type="primary" onClick={handleReSummary} loading={actionLoading}>开始总结</Button>}
+        >
           <Form form={summaryForm} layout="vertical">
             <Form.Item name="summaryModelId" label="总结模型 (LLM)" rules={[{ required: true }]}>
               <Select placeholder="选择 LLM 模型">
-                {llmModels.map(m => <Option key={m.id} value={m.id}>{m.modelName} {m.isDefault === 1 && <Tag color="gold" style={{ marginLeft: 4 }}>默认</Tag>}</Option>)}
+                {llmModels.map((m) => (
+                  <Option key={m.id} value={m.id}>
+                    {m.modelName} {m.isDefault === 1 && <Tag color="gold" style={{ marginLeft: 4 }}>默认</Tag>}
+                  </Option>
+                ))}
               </Select>
             </Form.Item>
             <Form.Item name="promptId" label="提示词模板" rules={[{ required: true }]}>
-              <Select placeholder="选择新模板">
+              <Select placeholder="选择模板">
-                {prompts.map(p => <Option key={p.id} value={p.id}>{p.templateName}</Option>)}
+                {prompts.map((p) => <Option key={p.id} value={p.id}>{p.templateName}</Option>)}
               </Select>
             </Form.Item>
             <Divider />
-            <Text type="secondary" size="small">提示：重新总结将基于当前的语音转录全文重新生成纪要，原有的总结内容将被覆盖。</Text>
+            <Text type="secondary">提示：重新总结将基于当前语音转录全文重新生成纪要，原有总结内容会被覆盖。</Text>
           </Form>
         </Drawer>
       )}

frontend/src/pages/business/Meetings.tsx

@@ -353,15 +353,21 @@ const Meetings: React.FC = () => {
   const [audioUrl, setAudioUrl] = useState('');
   const [uploadProgress, setUploadProgress] = useState(0);
   const [fileList, setFileList] = useState<any[]>([]);
+  const hasRunningTasks = data.some(item => item.status === 0 || item.status === 1 || item.status === 2);
 
   useEffect(() => { fetchData(); }, [current, size, searchTitle, viewType]);
+  useEffect(() => {
+    if (!hasRunningTasks) return;
+    const timer = setInterval(() => fetchData(true), 5000);
+    return () => clearInterval(timer);
+  }, [hasRunningTasks, current, size, searchTitle, viewType]);
 
-  const fetchData = async () => {
+  const fetchData = async (silent = false) => {
-    setLoading(true);
+    if (!silent) setLoading(true);
     try {
       const res = await getMeetingPage({ current, size, title: searchTitle, viewType });
       if (res.data && res.data.data) { setData(res.data.data.records); setTotal(res.data.data.total); }
-    } catch (err) {} finally { setLoading(false); }
+    } catch (err) {} finally { if (!silent) setLoading(false); }
   };
 
   const handleCreateSubmit = async () => {

frontend/src/routes/routes.tsx

@@ -1,4 +1,4 @@
-import Dashboard from "../pages/Dashboard";
+import { Dashboard } from "../pages/Dashboard";
 import Users from "../pages/Users";
 import Roles from "../pages/Roles";
 import Permissions from "../pages/Permissions";
@@ -48,3 +48,4 @@ export const extraRoutes = [
   { path: "/meetings/:id", element: <MeetingDetail />, perm: "menu:meeting" },
   { path: "/speaker-reg", label: "声纹注册", element: <SpeakerReg /> }
 ];
+