feat: 添加声纹识别开关和优化模板管理权限

- 在会议创建页面添加声纹识别开关
- 优化提示模板的权限管理，区分平台级、租户级和个人级
- 更新后端逻辑处理不同层级的模板权限
- 重构前端模板选择界面，增强用户体验
- 添加热词权重显示并更新数据库表结构
- 修复和优化多处代码逻辑和样式问题

backend/design/db_schema_pgsql.sql

@@ -345,6 +345,7 @@ CREATE TABLE biz_meetings (
     asr_model_id    BIGINT,                     -- ASR模型ID
     summary_model_id BIGINT,                    -- LLM模型ID
     prompt_content  TEXT,                       -- 发起任务时的提示词模板快照
+    use_spk_id      SMALLINT DEFAULT 1,         -- 是否开启声纹识别 (1:开启, 0:关闭)
     hot_words       JSONB,                      -- 任务发起时的热词快照
     summary_content TEXT,                       -- Markdown 总结结果
     status          SMALLINT DEFAULT 0,         -- 0:待处理, 1:处理中, 2:成功, 3:失败

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

@@ -27,11 +27,28 @@ public class PromptTemplateController {
     @PreAuthorize("isAuthenticated()")
     public ApiResponse<PromptTemplateVO> save(@RequestBody PromptTemplateDTO dto) {
         LoginUser loginUser = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        // Only platform admin can create system templates
-        if (Integer.valueOf(1).equals(dto.getIsSystem()) && !Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())) {
-            return ApiResponse.error("无权创建系统模板");
+        
+        // 权限校验逻辑
+        if (Integer.valueOf(1).equals(dto.getIsSystem())) {
+            // 只有平台管理员能创建平台级模板(tenantId=0)
+            // 只有租户管理员能创建租户级模板(tenantId>0)
+            if (!Boolean.TRUE.equals(loginUser.getIsPlatformAdmin()) && !Boolean.TRUE.equals(loginUser.getIsTenantAdmin())) {
+                return ApiResponse.error("无权创建系统模板");
+            }
+            
+            // 如果是租户管理员创建系统模板，确保 tenantId 是其所属租户
+            if (!Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())) {
+                dto.setTenantId(loginUser.getTenantId());
+            } else {
+                // 平台管理员：如果 DTO 没传 tenantId，默认设为 0
+                if (dto.getTenantId() == null) dto.setTenantId(0L);
+            }
+        } else {
+            // 普通模板
+            dto.setTenantId(loginUser.getTenantId());
         }
-        return ApiResponse.ok(promptTemplateService.saveTemplate(dto, loginUser.getUserId()));
+        
+        return ApiResponse.ok(promptTemplateService.saveTemplate(dto, loginUser.getUserId(), loginUser.getTenantId()));
     }
 
     @PutMapping
@@ -43,16 +60,21 @@ public class PromptTemplateController {
             return ApiResponse.error("模板不存在");
         }
         
-        // System template protection
-        if (Integer.valueOf(1).equals(existing.getIsSystem())) {
-            if (!Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())) {
-                return ApiResponse.error("无权修改系统模板");
-            }
+        // 核心权限判定
+        boolean canModify = false;
+        if (Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())) {
+            // 平台管理员只能修改平台级模板 (tenantId = 0)
+            canModify = existing.getTenantId() == 0L;
+        } else if (Boolean.TRUE.equals(loginUser.getIsTenantAdmin())) {
+            // 租户管理员可以修改本租户的所有模板 (租户预置 + 个人模板)
+            canModify = existing.getTenantId().equals(loginUser.getTenantId());
         } else {
-            // Personal template protection
-            if (!existing.getCreatorId().equals(loginUser.getUserId())) {
-                return ApiResponse.error("无权修改他人模板");
-            }
+            // 普通用户仅限自己的个人模板
+            canModify = existing.getCreatorId().equals(loginUser.getUserId());
+        }
+
+        if (!canModify) {
+            return ApiResponse.error("无权修改此模板");
         }
         
         return ApiResponse.ok(promptTemplateService.updateTemplate(dto));
@@ -65,14 +87,17 @@ public class PromptTemplateController {
         PromptTemplate existing = promptTemplateService.getById(id);
         if (existing == null) return ApiResponse.error("模板不存在");
 
-        if (Integer.valueOf(1).equals(existing.getIsSystem())) {
-            if (!Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())) {
-                return ApiResponse.error("无权修改系统模板");
-            }
+        boolean canModify = false;
+        if (Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())) {
+            canModify = existing.getTenantId() == 0L;
+        } else if (Boolean.TRUE.equals(loginUser.getIsTenantAdmin())) {
+            canModify = existing.getTenantId().equals(loginUser.getTenantId());
         } else {
-            if (!existing.getCreatorId().equals(loginUser.getUserId())) {
-                return ApiResponse.error("无权修改他人模板");
-            }
+            canModify = existing.getCreatorId().equals(loginUser.getUserId());
+        }
+
+        if (!canModify) {
+            return ApiResponse.error("无权修改此模板");
         }
 
         existing.setStatus(status);
@@ -88,14 +113,17 @@ public class PromptTemplateController {
             return ApiResponse.ok(true);
         }
 
-        if (Integer.valueOf(1).equals(existing.getIsSystem())) {
-            if (!Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())) {
-                return ApiResponse.error("无权删除系统模板");
-            }
+        boolean canModify = false;
+        if (Boolean.TRUE.equals(loginUser.getIsPlatformAdmin())) {
+            canModify = existing.getTenantId() == 0L;
+        } else if (Boolean.TRUE.equals(loginUser.getIsTenantAdmin())) {
+            canModify = existing.getTenantId().equals(loginUser.getTenantId());
         } else {
-            if (!existing.getCreatorId().equals(loginUser.getUserId())) {
-                return ApiResponse.error("无权删除他人模板");
-            }
+            canModify = existing.getCreatorId().equals(loginUser.getUserId());
+        }
+
+        if (!canModify) {
+            return ApiResponse.error("无权删除此模板");
         }
 
         return ApiResponse.ok(promptTemplateService.removeById(id));
@@ -110,6 +138,9 @@ public class PromptTemplateController {
             @RequestParam(required = false) String category) {
         
         LoginUser loginUser = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        return ApiResponse.ok(promptTemplateService.pageTemplates(current, size, name, category, loginUser.getTenantId(), loginUser.getUserId()));
+        return ApiResponse.ok(promptTemplateService.pageTemplates(
+                current, size, name, category, 
+                loginUser.getTenantId(), loginUser.getUserId(), 
+                loginUser.getIsPlatformAdmin(), loginUser.getIsTenantAdmin()));
     }
 }

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

@@ -22,5 +22,6 @@ public class MeetingDTO {
     private Long asrModelId;
     private Long summaryModelId;
     private Long promptId;
+    private Integer useSpkId;
     private List<String> hotWords;
 }

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

@@ -16,6 +16,7 @@ public class MeetingVO {
 
     private String participants;
     private String tags;
+    private Integer useSpkId;
     private String audioUrl;
     private String summaryContent;
     private Integer status;

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

@@ -5,6 +5,7 @@ import lombok.Data;
 @Data
 public class PromptTemplateDTO {
     private Long id;
+    private Long tenantId;
     private String templateName;
     private String category;
     private Integer isSystem;

backend/src/main/java/com/imeeting/entity/biz/Meeting.java

@@ -39,6 +39,8 @@ public class Meeting extends BaseEntity {
 
     private String promptContent;
 
+    private Integer useSpkId;
+
     @TableField(typeHandler = JacksonTypeHandler.class)
     private List<String> hotWords;
 

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

@@ -10,7 +10,8 @@ import com.imeeting.common.PageResult;
 import java.util.List;
 
 public interface PromptTemplateService extends IService<PromptTemplate> {
-    PromptTemplateVO saveTemplate(PromptTemplateDTO dto, Long userId);
+    PromptTemplateVO saveTemplate(PromptTemplateDTO dto, Long userId, Long tenantId);
     PromptTemplateVO updateTemplate(PromptTemplateDTO dto);
-    PageResult<List<PromptTemplateVO>> pageTemplates(Integer current, Integer size, String name, String category, Long tenantId, Long userId);
+    PageResult<List<PromptTemplateVO>> pageTemplates(Integer current, Integer size, String name, String category, 
+                                          Long tenantId, Long userId, Boolean isPlatformAdmin, Boolean isTenantAdmin);
 }

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

@@ -8,11 +8,15 @@ import com.imeeting.entity.biz.AiModel;
 import com.imeeting.entity.biz.AiTask;
 import com.imeeting.entity.biz.Meeting;
 import com.imeeting.entity.biz.MeetingTranscript;
+import com.imeeting.entity.biz.HotWord;
+import com.imeeting.entity.SysUser;
 import com.imeeting.mapper.biz.AiTaskMapper;
 import com.imeeting.mapper.biz.MeetingMapper;
 import com.imeeting.mapper.biz.MeetingTranscriptMapper;
+import com.imeeting.mapper.SysUserMapper;
 import com.imeeting.service.biz.AiModelService;
 import com.imeeting.service.biz.AiTaskService;
+import com.imeeting.service.biz.HotWordService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
@@ -20,6 +24,8 @@ import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 
 import java.net.URI;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 import java.net.http.HttpClient;
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
@@ -37,6 +43,8 @@ public class AiTaskServiceImpl extends ServiceImpl<AiTaskMapper, AiTask> impleme
     private final MeetingTranscriptMapper transcriptMapper;
     private final AiModelService aiModelService;
     private final ObjectMapper objectMapper;
+    private final SysUserMapper sysUserMapper;
+    private final HotWordService hotWordService;
 
     @Value("${app.server-base-url}")
     private String serverBaseUrl;
@@ -102,10 +110,44 @@ public class AiTaskServiceImpl extends ServiceImpl<AiTaskMapper, AiTask> impleme
 
         // 构建请求参数
         Map<String, Object> req = new HashMap<>();
-        String fullAudioUrl = serverBaseUrl + meeting.getAudioUrl();
+        
+        String rawAudioUrl = meeting.getAudioUrl();
+        String encodedAudioUrl = Arrays.stream(rawAudioUrl.split("/"))
+                .map(part -> {
+                    try {
+                        return URLEncoder.encode(part, StandardCharsets.UTF_8.toString()).replace("+", "%20");
+                    } catch (Exception e) {
+                        return part;
+                    }
+                })
+                .collect(Collectors.joining("/"));
+                
+        String fullAudioUrl = serverBaseUrl + (encodedAudioUrl.startsWith("/") ? "" : "/") + encodedAudioUrl;
+        
         req.put("file_path", fullAudioUrl);
-        req.put("hotwords", meeting.getHotWords() != null ? meeting.getHotWords() : Collections.emptyList());
-        req.put("use_spk_id", true);
+        
+        List<Map<String, Object>> formattedHotwords = new ArrayList<>();
+        if (meeting.getHotWords() != null && !meeting.getHotWords().isEmpty()) {
+            List<HotWord> hotWordEntities = hotWordService.list(new LambdaQueryWrapper<HotWord>()
+                    .eq(HotWord::getTenantId, meeting.getTenantId())
+                    .in(HotWord::getWord, meeting.getHotWords()));
+            
+            Map<String, Integer> wordToWeightMap = hotWordEntities.stream()
+                    .collect(Collectors.toMap(HotWord::getWord, hw -> hw.getWeight() != null ? hw.getWeight() : 10, (v1, v2) -> v1));
+            
+            for (String word : meeting.getHotWords()) {
+                Map<String, Object> hwMap = new HashMap<>();
+                hwMap.put("hotword", word);
+                // Default weight is 1.0 (assuming 10 corresponds to 1.0, 20 corresponds to 2.0 etc., or keep original logic)
+                // Let's map 1-100 to 0.1-10.0 or just keep integer? The prompt shows weight: 2.0
+                // Assuming weight in DB is 10 for normal, maybe weight / 10.0
+                double calculatedWeight = wordToWeightMap.getOrDefault(word, 10) / 10.0;
+                hwMap.put("weight", calculatedWeight);
+                formattedHotwords.add(hwMap);
+            }
+        }
+        req.put("hotwords", formattedHotwords);
+        req.put("use_spk_id", meeting.getUseSpkId() != null && meeting.getUseSpkId() == 1);
 
         AiTask taskRecord = createAiTask(meeting.getId(), "ASR", req);
 
@@ -113,7 +155,7 @@ public class AiTaskServiceImpl extends ServiceImpl<AiTaskMapper, AiTask> impleme
         String submitUrl = asrModel.getBaseUrl().endsWith("/") ? asrModel.getBaseUrl() + "api/tasks/recognition" : asrModel.getBaseUrl() + "/api/tasks/recognition";
         String respBody = postJson(submitUrl, req);
         JsonNode submitNode = objectMapper.readTree(respBody);
-
+        log.info(respBody);
         if (submitNode.get("code").asInt() != 200) {
             updateAiTaskFail(taskRecord, "Submission Failed: " + respBody);
             throw new RuntimeException("ASR submission failed");
@@ -150,8 +192,22 @@ public class AiTaskServiceImpl extends ServiceImpl<AiTaskMapper, AiTask> impleme
             for (JsonNode seg : resultNode.get("segments")) {
                 MeetingTranscript mt = new MeetingTranscript();
                 mt.setMeetingId(meeting.getId());
-                mt.setSpeakerId(seg.has("speaker") ? seg.get("speaker").asText() : "spk_0");
-                mt.setSpeakerName(mt.getSpeakerId());
+                
+                String speakerIdStr = seg.has("speaker") ? seg.get("speaker").asText() : "spk_0";
+                mt.setSpeakerId(speakerIdStr);
+                
+                String speakerName = speakerIdStr;
+                try {
+                    Long userId = Long.valueOf(speakerIdStr);
+                    SysUser user = sysUserMapper.selectById(userId);
+                    if (user != null) {
+                        speakerName = user.getDisplayName() != null ? user.getDisplayName() : user.getUsername();
+                    }
+                } catch (NumberFormatException e) {
+                    // Not a user ID, keep the original speaker_id as name
+                }
+                mt.setSpeakerName(speakerName);
+                
                 mt.setContent(seg.get("text").asText());
                 if (seg.has("timestamp")) {
                     mt.setStartTime(seg.get("timestamp").get(0).asInt());

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

@@ -57,6 +57,7 @@ public class MeetingServiceImpl extends ServiceImpl<MeetingMapper, Meeting> impl
         meeting.setAudioUrl(dto.getAudioUrl());
         meeting.setAsrModelId(dto.getAsrModelId());
         meeting.setSummaryModelId(dto.getSummaryModelId());
+        meeting.setUseSpkId(dto.getUseSpkId() != null ? dto.getUseSpkId() : 1);
         meeting.setCreatorId(dto.getCreatorId());
         meeting.setCreatorName(dto.getCreatorName());
         
@@ -214,6 +215,7 @@ public class MeetingServiceImpl extends ServiceImpl<MeetingMapper, Meeting> impl
         vo.setTitle(meeting.getTitle());
         vo.setMeetingTime(meeting.getMeetingTime());
         vo.setTags(meeting.getTags());
+        vo.setUseSpkId(meeting.getUseSpkId());
         vo.setAudioUrl(meeting.getAudioUrl());
         vo.setStatus(meeting.getStatus());
         vo.setSummaryContent(meeting.getSummaryContent());

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

@@ -20,15 +20,25 @@ public class PromptTemplateServiceImpl extends ServiceImpl<PromptTemplateMapper,
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public PromptTemplateVO saveTemplate(PromptTemplateDTO dto, Long userId) {
+    public PromptTemplateVO saveTemplate(PromptTemplateDTO dto, Long userId, Long tenantId) {
         PromptTemplate entity = new PromptTemplate();
         copyProperties(dto, entity);
+
         entity.setCreatorId(userId);
+
+        // 逻辑纠偏：如果是平台管理员设置了 tenantId 为 0，则设为 0；否则强制设为用户当前租户
+        if (dto.getTenantId() != null && dto.getTenantId() == 0L) {
+            entity.setTenantId(0L);
+        } else {
+            entity.setTenantId(tenantId);
+        }
+
         entity.setUsageCount(0);
         this.save(entity);
         return toVO(entity);
     }
 
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public PromptTemplateVO updateTemplate(PromptTemplateDTO dto) {
@@ -42,17 +52,42 @@ public class PromptTemplateServiceImpl extends ServiceImpl<PromptTemplateMapper,
     }
 
     @Override
-    public PageResult<List<PromptTemplateVO>> pageTemplates(Integer current, Integer size, String name, String category, Long tenantId, Long userId) {
-        Page<PromptTemplate> page = this.page(new Page<>(current, size),
-                new LambdaQueryWrapper<PromptTemplate>()
-                        .and(wrapper -> wrapper.eq(PromptTemplate::getCreatorId, userId)
-                                .or()
-                                .eq(PromptTemplate::getIsSystem, 1))
-                        .like(name != null && !name.isEmpty(), PromptTemplate::getTemplateName, name)
-                        .eq(category != null && !category.isEmpty(), PromptTemplate::getCategory, category)
-                        .orderByDesc(PromptTemplate::getIsSystem)
-                        .orderByDesc(PromptTemplate::getCreatedAt));
+    public PageResult<List<PromptTemplateVO>> pageTemplates(Integer current, Integer size, String name, String category, 
+                                          Long tenantId, Long userId, Boolean isPlatformAdmin, Boolean isTenantAdmin) {
+        
+        LambdaQueryWrapper<PromptTemplate> wrapper = new LambdaQueryWrapper<>();
+        
+        // 核心过滤逻辑：分层可见性 (精细化处理)
+        if (Boolean.TRUE.equals(isPlatformAdmin)) {
+            // 平台管理员：可以看到所有平台级模板 (tenantId=0)
+            wrapper.eq(PromptTemplate::getTenantId, 0L);
+        } else if (Boolean.TRUE.equals(isTenantAdmin)) {
+            // 租户管理员：
+            // 1. 本租户所有模板 (tenantId=currentTenantId)
+            // 2. 平台预置 (tenantId=0 & isSystem=1)
+            wrapper.and(w -> w
+                    .eq(PromptTemplate::getTenantId, tenantId)
+                    .or(sw -> sw.eq(PromptTemplate::getTenantId, 0L).eq(PromptTemplate::getIsSystem, 1))
+            );
+        } else {
+            // 普通个人用户：
+            // 1. 个人创建 (creatorId=currentUserId)
+            // 2. 平台预置 (tenantId=0 & isSystem=1)
+            // 3. 租户预置 (tenantId=currentTenantId & isSystem=1)
+            wrapper.and(w -> w
+                    .eq(PromptTemplate::getCreatorId, userId)
+                    .or(sw -> sw.eq(PromptTemplate::getTenantId, 0L).eq(PromptTemplate::getIsSystem, 1))
+                    .or(sw -> sw.eq(PromptTemplate::getTenantId, tenantId).eq(PromptTemplate::getIsSystem, 1))
+            );
+        }
 
+        // 通用过滤条件
+        wrapper.like(name != null && !name.isEmpty(), PromptTemplate::getTemplateName, name)
+               .eq(category != null && !category.isEmpty(), PromptTemplate::getCategory, category)
+               .orderByDesc(PromptTemplate::getIsSystem)
+               .orderByDesc(PromptTemplate::getCreatedAt);
+
+        Page<PromptTemplate> page = this.page(new Page<>(current, size), wrapper);
         List<PromptTemplateVO> vos = page.getRecords().stream().map(this::toVO).collect(Collectors.toList());
         
         PageResult<List<PromptTemplateVO>> result = new PageResult<>();
@@ -65,6 +100,7 @@ public class PromptTemplateServiceImpl extends ServiceImpl<PromptTemplateMapper,
         entity.setTemplateName(dto.getTemplateName());
         entity.setCategory(dto.getCategory());
         entity.setIsSystem(dto.getIsSystem());
+        entity.setTenantId(dto.getTenantId());
         entity.setPromptContent(dto.getPromptContent());
         entity.setTags(dto.getTags());
         entity.setStatus(dto.getStatus());
@@ -75,6 +111,7 @@ public class PromptTemplateServiceImpl extends ServiceImpl<PromptTemplateMapper,
         PromptTemplateVO vo = new PromptTemplateVO();
         vo.setId(entity.getId());
         vo.setTenantId(entity.getTenantId());
+        vo.setCreatorId(entity.getCreatorId());
         vo.setTemplateName(entity.getTemplateName());
         vo.setCategory(entity.getCategory());
         vo.setIsSystem(entity.getIsSystem());

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

@@ -137,6 +137,7 @@ public class SpeakerServiceImpl extends ServiceImpl<SpeakerMapper, Speaker> impl
 
             Map<String, Object> body = new HashMap<>();
             body.put("name", String.valueOf(speaker.getUserId()));
+            body.put("user_id", speaker.getUserId());
             
             // 拼接完整下载路径: serverBaseUrl + resourcePrefix + voicePath
             String fullPath = serverBaseUrl;

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

@@ -16,8 +16,8 @@ spring:
     type: redis
   servlet:
     multipart:
-      max-file-size: 100MB
-      max-request-size: 100MB
+      max-file-size: 2048MB
+      max-request-size: 2048MB
   jackson:
     date-format: yyyy-MM-dd HH:mm:ss
     serialization:

backend/src/main/resources/application.yml

@@ -16,8 +16,8 @@ spring:
     type: redis
   servlet:
     multipart:
-      max-file-size: 100MB
-      max-request-size: 100MB
+      max-file-size: 2048MB
+      max-request-size: 2048MB
 
   jackson:
     date-format: yyyy-MM-dd HH:mm:ss

frontend/src/layouts/AppLayout.tsx

@@ -1,4 +1,4 @@
-import { Layout, Menu, Button, Space, Avatar, Dropdown, message, type MenuProps, Select } from "antd";
+import { Layout, Menu, Button, Space, Avatar, Dropdown, message, type MenuProps, Select, Tooltip } from "antd";
 import { useEffect, useState, useMemo, useCallback } from "react";
 import { Link, Outlet, useLocation, useNavigate } from "react-router-dom";
 import { useTranslation } from "react-i18next";
@@ -308,22 +308,27 @@ export default function AppLayout() {
             style={{ fontSize: '16px', width: 64, height: 64 }}
           />
           <div style={{ flex: 1, display: 'flex', alignItems: 'center', paddingLeft: 12 }}>
-            {availableTenants.length > 0 && (
-              <Select
-                value={currentTenantId}
-                onChange={handleSwitchTenant}
-                style={{ width: 200 }}
-                placeholder="切换租户"
-                variant="borderless"
-                suffixIcon={<ShopOutlined />}
-                options={availableTenants.map(t => ({
-                  label: t.tenantName,
-                  value: t.tenantId
-                }))}
-              />
-            )}
+            {/* 租户切换已移至右侧头像旁 */}
           </div>
           <Space size={20}>
+            {availableTenants.length > 0 && (
+              <Dropdown 
+                menu={{ 
+                  items: availableTenants.map(t => ({
+                    key: String(t.tenantId),
+                    label: t.tenantName,
+                    icon: <ShopOutlined />,
+                    style: t.tenantId === currentTenantId ? { color: '#1677ff', fontWeight: 500, backgroundColor: '#e6f4ff' } : {}
+                  })),
+                  onClick: ({ key }) => handleSwitchTenant(Number(key))
+                }} 
+                placement="bottomRight"
+              >
+
+                  <ShopOutlined style={{ fontSize: '18px', color: '#666', cursor: 'pointer', padding: '4px' }} />
+
+              </Dropdown>
+            )}
             <Dropdown menu={{ items: langMenuItems }} placement="bottomRight">
               <GlobalOutlined style={{ fontSize: '18px', color: '#666', cursor: 'pointer' }} />
             </Dropdown>

frontend/src/pages/Dashboard.tsx

@@ -2,17 +2,16 @@ import React, { useState, useEffect } from 'react';
 import { Row, Col, Card, Statistic, List, Tag, Typography, Button, Space, Empty, Steps, Progress, Divider } from 'antd';
 import { 
   HistoryOutlined, CheckCircleOutlined, LoadingOutlined, 
-  ArrowRightOutlined, AudioOutlined, RobotOutlined, 
+  AudioOutlined, RobotOutlined, 
   CalendarOutlined, TeamOutlined, RiseOutlined, ClockCircleOutlined,
   PlayCircleOutlined, FileTextOutlined
 } from '@ant-design/icons';
 import { useNavigate } from 'react-router-dom';
 import dayjs from 'dayjs';
-import ReactMarkdown from 'react-markdown';
 import { getDashboardStats, getRecentTasks, DashboardStats } from '../api/business/dashboard';
 import { MeetingVO } from '../api/business/meeting';
 
-const { Title, Text, Paragraph } = Typography;
+const { Title, Text } = Typography;
 
 const Dashboard: React.FC = () => {
   const navigate = useNavigate();
@@ -148,26 +147,6 @@ const Dashboard: React.FC = () => {
                       </Button>
                     </Col>
                   </Row>
-
-                  {/* 针对已完成任务展示 AI 总结摘要 */}
-                  {item.status === 3 && item.summaryContent && (
-                    <div style={{ 
-                      marginTop: 20, 
-                      padding: '16px 20px', 
-                      backgroundColor: '#fafafa', 
-                      borderRadius: 12, 
-                      border: '1px solid #f0f0f0',
-                      marginLeft: '32px' 
-                    }}>
-                      <div style={{ marginBottom: 8, display: 'flex', alignItems: 'center' }}>
-                        <RobotOutlined style={{ marginRight: 8, color: '#722ed1' }} />
-                        <Text strong style={{ color: '#722ed1', fontSize: 13 }}>AI 总结摘要：</Text>
-                      </div>
-                      <div className="summary-preview" style={{ maxHeight: 60, overflow: 'hidden' }}>
-                        <ReactMarkdown>{item.summaryContent.length > 150 ? item.summaryContent.substring(0, 150) + '...' : item.summaryContent}</ReactMarkdown>
-                      </div>
-                    </div>
-                  )}
                 </div>
               </List.Item>
             )}
@@ -176,7 +155,6 @@ const Dashboard: React.FC = () => {
         </Card>
       </div>
       <style>{`
-        .summary-preview p { margin-bottom: 0; font-size: 13px; color: #595959; }
         .ant-steps-item-title { font-size: 13px !important; font-weight: 600 !important; }
         .ant-steps-item-description { font-size: 11px !important; }
       `}</style>

frontend/src/pages/business/AiModels.tsx

@@ -33,6 +33,8 @@ const AiModels: React.FC = () => {
   const [remoteModels, setRemoteModels] = useState<string[]>([]);
   
   const [modelType, setModelType] = useState<'ASR' | 'LLM'>('ASR');
+  const watchedModelType = Form.useWatch('modelType', form);
+  const provider = Form.useWatch('provider', form);
 
   // Check if current user is platform admin
   const isPlatformAdmin = React.useMemo(() => {
@@ -247,9 +249,11 @@ const AiModels: React.FC = () => {
             <Input placeholder="https://api.example.com/v1" />
           </Form.Item>
 
-          <Form.Item name="apiKey" label="API Key / Secret" tooltip="密钥将加密存储，仅在更新时需重新输入">
-            <Input.Password placeholder="输入您的 API 密钥" />
-          </Form.Item>
+          {!(watchedModelType === 'ASR' && provider === 'Custom') && (
+            <Form.Item name="apiKey" label="API Key / Secret" tooltip="密钥将加密存储，仅在更新时需重新输入">
+              <Input.Password placeholder="输入您的 API 密钥" />
+            </Form.Item>
+          )}
 
           <Divider orientation="left" style={{ fontSize: '14px', color: '#999' }}>业务参数</Divider>
 

frontend/src/pages/business/HotWords.tsx

@@ -174,6 +174,12 @@ const HotWords: React.FC = () => {
       key: 'isPublic',
       render: (val: number) => val === 1 ? <Tag color="green">公开</Tag> : <Tag color="blue">私有</Tag>
     },
+    {
+      title: '权重',
+      dataIndex: 'weight',
+      key: 'weight',
+      render: (val: number) => <Tag color="orange">{val}</Tag>
+    },
     {
       title: '状态',
       dataIndex: 'status',

frontend/src/pages/business/MeetingCreate.tsx

@@ -1,9 +1,10 @@
 import React, { useState, useEffect } from 'react';
-import { Card, Button, Form, Input, Space, Select, Tag, message, Typography, Divider, Row, Col, DatePicker, Upload, Progress, Tooltip, Avatar } from 'antd';
+import { Card, Button, Form, Input, Space, Select, Tag, message, Typography, Divider, Row, Col, DatePicker, Upload, Progress, Tooltip, Avatar, Switch } from 'antd';
 import { 
   AudioOutlined, CheckCircleOutlined, UserOutlined, CloudUploadOutlined, 
   LeftOutlined, SettingOutlined, QuestionCircleOutlined, InfoCircleOutlined,
-  CalendarOutlined, TeamOutlined, RobotOutlined, RocketOutlined
+  CalendarOutlined, TeamOutlined, RobotOutlined, RocketOutlined,
+  FileTextOutlined, CheckOutlined
 } from '@ant-design/icons';
 import { useNavigate } from 'react-router-dom';
 import dayjs from 'dayjs';
@@ -29,6 +30,8 @@ const MeetingCreate: React.FC = () => {
   const [hotwordList, setHotwordList] = useState<HotWordVO[]>([]);
   const [userList, setUserList] = useState<SysUser[]>([]);
   
+  const watchedPromptId = Form.useWatch('promptId', form);
+  
   const [fileList, setFileList] = useState<any[]>([]);
   const [uploadProgress, setUploadProgress] = useState(0);
   const [audioUrl, setAudioUrl] = useState('');
@@ -49,7 +52,8 @@ const MeetingCreate: React.FC = () => {
 
       setAsrModels(asrRes.data.data.records.filter(m => m.status === 1));
       setLlmModels(llmRes.data.data.records.filter(m => m.status === 1));
-      setPrompts(promptRes.data.data.records.filter(p => p.status === 1));
+      const activePrompts = promptRes.data.data.records.filter(p => p.status === 1);
+      setPrompts(activePrompts);
       setHotwordList(hotwordRes.data.data.records.filter(h => h.status === 1));
       setUserList(users || []);
 
@@ -59,7 +63,9 @@ const MeetingCreate: React.FC = () => {
       form.setFieldsValue({
         asrModelId: defaultAsr.data.data?.id,
         summaryModelId: defaultLlm.data.data?.id,
-        meetingTime: dayjs()
+        promptId: activePrompts.length > 0 ? activePrompts[0].id : undefined,
+        meetingTime: dayjs(),
+        useSpkId: 1
       });
     } catch (err) {}
   };
@@ -203,23 +209,105 @@ const MeetingCreate: React.FC = () => {
                     </Select>
                   </Form.Item>
 
-                  <Form.Item name="promptId" label="总结模板" rules={[{ required: true }]} style={{ marginBottom: 16 }}>
-                    <Select placeholder="选择模板">
-                      {prompts.map(p => (
-                        <Option key={p.id} value={p.id}>{p.templateName}</Option>
-                      ))}
-                    </Select>
+                  <Form.Item name="promptId" label="总结模板" rules={[{ required: true }]} style={{ marginBottom: 12 }}>
+                    <div style={{ maxHeight: 180, overflowY: 'auto', overflowX: 'hidden', padding: '2px 4px' }}>
+                      <Row gutter={[8, 8]} style={{ margin: 0 }}>
+                        {prompts.map(p => {
+                          const isSelected = watchedPromptId === p.id;
+                          return (
+                            <Col span={8} key={p.id}>
+                              <div 
+                                onClick={() => form.setFieldsValue({ promptId: p.id })}
+                                style={{
+                                  padding: '8px 6px',
+                                  borderRadius: 8,
+                                  border: `1.5px solid ${isSelected ? '#1890ff' : '#f0f0f0'}`,
+                                  backgroundColor: isSelected ? '#f0f7ff' : '#fff',
+                                  cursor: 'pointer',
+                                  transition: 'all 0.2s cubic-bezier(0.4, 0, 0.2, 1)',
+                                  position: 'relative',
+                                  height: '100%',
+                                  display: 'flex',
+                                  flexDirection: 'column',
+                                  alignItems: 'center',
+                                  justifyContent: 'center',
+                                  textAlign: 'center',
+                                  boxShadow: isSelected ? '0 2px 6px rgba(24, 144, 255, 0.12)' : 'none'
+                                }}
+                              >
+                                <div style={{ 
+                                  width: 24, 
+                                  height: 24, 
+                                  borderRadius: 6, 
+                                  backgroundColor: isSelected ? '#1890ff' : '#f5f5f5',
+                                  display: 'flex',
+                                  alignItems: 'center',
+                                  justifyContent: 'center',
+                                  marginBottom: 4
+                                }}>
+                                  <FileTextOutlined style={{ color: isSelected ? '#fff' : '#999', fontSize: 12 }} />
+                                </div>
+                                <div style={{ 
+                                  fontWeight: 500, 
+                                  fontSize: '12px', 
+                                  color: isSelected ? '#1890ff' : '#434343',
+                                  width: '100%',
+                                  overflow: 'hidden',
+                                  textOverflow: 'ellipsis',
+                                  whiteSpace: 'nowrap',
+                                  lineHeight: 1.2
+                                }} title={p.templateName}>
+                                  {p.templateName}
+                                </div>
+                                {isSelected && (
+                                  <div style={{
+                                    position: 'absolute',
+                                    top: 0,
+                                    right: 0,
+                                    width: 14,
+                                    height: 14,
+                                    backgroundColor: '#1890ff',
+                                    borderRadius: '0 6px 0 6px',
+                                    display: 'flex',
+                                    alignItems: 'center',
+                                    justifyContent: 'center'
+                                  }}>
+                                    <CheckOutlined style={{ color: '#fff', fontSize: 8 }} />
+                                  </div>
+                                )}
+                              </div>
+                            </Col>
+                          );
+                        })}
+                      </Row>
+                    </div>
                   </Form.Item>
 
-                  <Form.Item 
-                    name="hotWords" 
-                    label={<span>纠错热词 <Tooltip title="不选默认应用全部启用热词"><QuestionCircleOutlined /></Tooltip></span>}
-                    style={{ marginBottom: 16 }}
-                  >
-                    <Select mode="multiple" placeholder="可选热词" allowClear maxTagCount="responsive">
-                      {hotwordList.map(h => <Option key={h.word} value={h.word}>{h.word}</Option>)}
-                    </Select>
-                  </Form.Item>
+                  <Row gutter={16} align="middle" style={{ marginBottom: 16 }}>
+                    <Col flex="auto">
+                      <Form.Item 
+                        name="hotWords" 
+                        label={<span>纠错热词 <Tooltip title="不选默认应用全部启用热词"><QuestionCircleOutlined /></Tooltip></span>}
+                        style={{ marginBottom: 0 }}
+                      >
+                        <Select mode="multiple" placeholder="可选热词" allowClear maxTagCount="responsive">
+                          {hotwordList.map(h => <Option key={h.word} value={h.word}>{h.word}</Option>)}
+                        </Select>
+                      </Form.Item>
+                    </Col>
+                    <Col>
+                      <Form.Item
+                        name="useSpkId"
+                        label={<span>声纹识别 <Tooltip title="开启后将区分不同发言人"><QuestionCircleOutlined /></Tooltip></span>}
+                        valuePropName="checked"
+                        getValueProps={(value) => ({ checked: value === 1 })}
+                        normalize={(value) => (value ? 1 : 0)}
+                        style={{ marginBottom: 0 }}
+                      >
+                        <Switch />
+                      </Form.Item>
+                    </Col>
+                  </Row>
                 </div>
 
                 <div style={{ flexShrink: 0 }}>

frontend/src/pages/business/PromptTemplates.tsx

@@ -21,6 +21,7 @@ const PromptTemplates: React.FC = () => {
   const [searchForm] = Form.useForm();
   const { items: categories, loading: dictLoading } = useDict('biz_prompt_category');
   const { items: dictTags } = useDict('biz_prompt_tag');
+  const { items: promptLevels } = useDict('biz_prompt_level');
   const [loading, setLoading] = useState(false);
   const [data, setData] = useState<PromptTemplateVO[]>([]);
   
@@ -34,7 +35,10 @@ const PromptTemplates: React.FC = () => {
     return profileStr ? JSON.parse(profileStr) : {};
   }, []);
 
+  const activeTenantId = React.useMemo(() => Number(localStorage.getItem("activeTenantId") || 0), []);
+
   const isPlatformAdmin = userProfile.isPlatformAdmin === true;
+  const isTenantAdmin = userProfile.isTenantAdmin === true;
 
   useEffect(() => {
     fetchData();
@@ -77,19 +81,30 @@ const PromptTemplates: React.FC = () => {
         form.setFieldsValue({
           ...record,
           templateName: `${record.templateName} (副本)`,
-          isSystem: 0,
-          id: undefined
+          isSystem: 0, // 副本强制设为普通模板
+          id: undefined,
+          tenantId: undefined
         });
         setPreviewContent(record.promptContent);
       } else {
-        if (record.isSystem === 1 && !isPlatformAdmin) {
-          message.error('无权编辑系统模板');
-          return;
-        }
-        if (record.isSystem === 0 && record.creatorId !== userProfile.userId) {
-          message.error('无权编辑他人模板');
+        const isPlatformLevel = Number(record.tenantId) === 0;
+        const currentUserId = userProfile.userId ? Number(userProfile.userId) : -1;
+        
+        // 权限判定逻辑
+        let canEdit = false;
+        if (isPlatformAdmin) {
+          canEdit = isPlatformLevel;
+        } else if (isTenantAdmin) {
+          canEdit = Number(record.tenantId) === activeTenantId;
+        } else {
+          canEdit = Number(record.creatorId) === currentUserId;
+        }
+
+        if (!canEdit) {
+          message.warning('您无权修改此层级的模板');
           return;
         }
+
         setEditingId(record.id);
         form.setFieldsValue(record);
         setPreviewContent(record.promptContent);
@@ -97,7 +112,11 @@ const PromptTemplates: React.FC = () => {
     } else {
       setEditingId(null);
       form.resetFields();
-      form.setFieldsValue({ status: 1, isSystem: 0 });
+      // 租户管理员或平台管理员新增默认选系统/租户预置
+      form.setFieldsValue({ 
+        status: 1, 
+        isSystem: (isTenantAdmin || isPlatformAdmin) ? 1 : 0 
+      });
       setPreviewContent('');
     }
     setDrawerVisible(true);
@@ -122,6 +141,12 @@ const PromptTemplates: React.FC = () => {
     try {
       const values = await form.validateFields();
       setSubmitLoading(true);
+      
+      // 处理 tenantId，如果是新增且是平台管理员设为系统模板，手动设置 tenantId 为 0
+      if (!editingId && isPlatformAdmin && values.isSystem === 1) {
+        values.tenantId = 0;
+      }
+
       if (editingId) {
         await updatePromptTemplate({ ...values, id: editingId });
         message.success('更新成功');
@@ -149,9 +174,33 @@ const PromptTemplates: React.FC = () => {
   }, [data]);
 
   const renderCard = (item: PromptTemplateVO) => {
-    const isMine = item.creatorId === userProfile.userId;
     const isSystem = item.isSystem === 1;
-    const canEdit = isSystem ? isPlatformAdmin : isMine;
+    const isPlatformLevel = Number(item.tenantId) === 0;
+    const isTenantLevel = Number(item.tenantId) > 0 && isSystem;
+    
+    // 权限判定逻辑 (使用 Number 强制转换防止类型不匹配)
+    let canEdit = false;
+    const currentUserId = userProfile.userId ? Number(userProfile.userId) : -1;
+
+    if (isPlatformAdmin) {
+      // 平台管理员管理平台级 (tenantId = 0)
+      canEdit = isPlatformLevel;
+    } else if (isTenantAdmin) {
+      // 租户管理员管理本租户所有模板
+      canEdit = Number(item.tenantId) === activeTenantId;
+    } else {
+      // 普通用户仅限自己的个人模板
+      canEdit = Number(item.creatorId) === currentUserId;
+    }
+
+    // 标签颜色与文字
+    const levelTag = isPlatformLevel ? (
+      <Tag color="gold" style={{ borderRadius: 4 }}>平台级</Tag>
+    ) : isTenantLevel ? (
+      <Tag color="blue" style={{ borderRadius: 4 }}>租户级</Tag>
+    ) : (
+      <Tag color="cyan" style={{ borderRadius: 4 }}>个人级</Tag>
+    );
 
     return (
       <Card 
@@ -162,11 +211,14 @@ const PromptTemplates: React.FC = () => {
         bodyStyle={{ padding: '24px' }}
       >
         <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: 16 }}>
-          <div style={{ 
-            width: 40, height: 40, borderRadius: 10, backgroundColor: '#e6f7ff', 
-            display: 'flex', justifyContent: 'center', alignItems: 'center' 
-          }}>
-            <StarFilled style={{ fontSize: 20, color: '#1890ff' }} />
+          <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
+            <div style={{ 
+              width: 40, height: 40, borderRadius: 10, backgroundColor: isPlatformLevel ? '#fffbe6' : '#e6f7ff', 
+              display: 'flex', justifyContent: 'center', alignItems: 'center' 
+            }}>
+              <StarFilled style={{ fontSize: 20, color: isPlatformLevel ? '#faad14' : '#1890ff' }} />
+            </div>
+            {levelTag}
           </div>
           <Space onClick={e => e.stopPropagation()}>
             {canEdit && <EditOutlined style={{ fontSize: 18, color: '#bfbfbf', cursor: 'pointer' }} onClick={() => handleOpenDrawer(item)} />}
@@ -274,9 +326,38 @@ const PromptTemplates: React.FC = () => {
       >
         <Form form={form} layout="vertical">
           <Row gutter={24}>
-            <Col span={12}><Form.Item name="templateName" label="模板名称" rules={[{ required: true }]}><Input /></Form.Item></Col>
-            <Col span={6}><Form.Item name="category" label="分类" rules={[{ required: true }]}><Select loading={dictLoading}>{categories.map(i => <Option key={i.itemValue} value={i.itemValue}>{i.itemLabel}</Option>)}</Select></Form.Item></Col>
-            <Col span={6}><Form.Item name="status" label="状态"><Select><Option value={1}>启用</Option><Option value={0}>禁用</Option></Select></Form.Item></Col>
+            <Col span={(isPlatformAdmin || isTenantAdmin) ? 8 : 12}>
+              <Form.Item name="templateName" label="模板名称" rules={[{ required: true }]}><Input /></Form.Item>
+            </Col>
+            {(isPlatformAdmin || isTenantAdmin) && (
+              <Col span={6}>
+                <Form.Item name="isSystem" label="模板属性" rules={[{ required: true }]}>
+                  <Select placeholder="选择属性">
+                    {promptLevels.length > 0 ? (
+                      promptLevels.map(i => <Option key={i.itemValue} value={Number(i.itemValue)}>{i.itemLabel}</Option>)
+                    ) : (
+                      <>
+                        <Option value={1}>{isPlatformAdmin ? '系统预置 (全局)' : '租户预置 (全员)'}</Option>
+                        <Option value={0}>个人模板</Option>
+                      </>
+                    )}
+                  </Select>
+                </Form.Item>
+              </Col>
+            )}
+            <Col span={(isPlatformAdmin || isTenantAdmin) ? 5 : 6}>
+              <Form.Item name="category" label="分类" rules={[{ required: true }]}>
+                <Select loading={dictLoading}>{categories.map(i => <Option key={i.itemValue} value={i.itemValue}>{i.itemLabel}</Option>)}</Select>
+              </Form.Item>
+            </Col>
+            <Col span={isPlatformAdmin ? 5 : 6}>
+              <Form.Item name="status" label="状态">
+                <Select>
+                  <Option value={1}>启用</Option>
+                  <Option value={0}>禁用</Option>
+                </Select>
+              </Form.Item>
+            </Col>
           </Row>
           <Form.Item name="tags" label="业务标签" tooltip="可从现有标签中选择，也可输入新内容按回车保存">
             <Select