Merge remote-tracking branch 'origin/alan-dev' into codex/dev

README.md

@@ -82,8 +82,8 @@ iMeeting 是一个基于 AI 技术的智能会议记录与内容管理平台,通
 
 ### 环境要求
 
-- Node.js 16+
+- Node.js 22.12+
-- Python 3.9+
+- Python 3.12+
 - MySQL 5.7+
 - Redis 5.0+
 - Docker (可选)
@@ -95,7 +95,7 @@ iMeeting 是一个基于 AI 技术的智能会议记录与内容管理平台,通
 ```bash
 cd backend
 pip install -r requirements.txt
-python main.py
+python app/main.py
 ```
 
 默认运行在 `http://localhost:8000`
@@ -110,6 +110,17 @@ npm run dev
 
 默认运行在 `http://localhost:5173`
 
+#### 使用 Conda 一键启动前后端
+
+项目根目录提供了 Conda 启动脚本,会分别创建并使用独立环境启动前后端:
+
+- 后端环境: `imetting_backend` (Python 3.12)
+- 前端环境: `imetting_frontend` (Node.js 22)
+
+```bash
+./start-conda.sh
+```
+
 ### 配置说明
 
 详细的配置文档请参考:

backend/app/api/endpoints/admin_settings.py

@@ -9,6 +9,7 @@ from app.core.database import get_db_connection
 from app.core.response import create_api_response
 from app.services.async_transcription_service import AsyncTranscriptionService
 from app.services.llm_service import LLMService
+from app.services.system_config_service import SystemConfigService
 
 router = APIRouter()
 llm_service = LLMService()
@@ -800,6 +801,18 @@ async def test_audio_model_config(request: AudioModelTestRequest, current_user=D
         return create_api_response(code="500", message=f"音频模型测试失败: {str(e)}")
 
 
+@router.get("/system-config/public")
+async def get_public_system_config():
+    try:
+        return create_api_response(
+            code="200",
+            message="获取公开配置成功",
+            data=SystemConfigService.get_branding_config()
+        )
+    except Exception as e:
+        return create_api_response(code="500", message=f"获取公开配置失败: {str(e)}")
+
+
 @router.get("/admin/system-config")
 async def get_system_config_compat(current_user=Depends(get_current_admin_user)):
     """兼容旧前端的系统配置接口，数据来源为 sys_system_parameters。"""

backend/app/api/endpoints/meetings.py

@@ -53,6 +53,19 @@ def _process_tags(cursor, tag_string: Optional[str], creator_id: Optional[int] =
     tags_data = cursor.fetchall()
     return [Tag(**tag) for tag in tags_data]
 
+def _sync_attendees(cursor, meeting_id: int, attendee_ids: Optional[List[int]]) -> None:
+    attendee_id_list = []
+    if attendee_ids:
+        attendee_id_list = list(dict.fromkeys(int(user_id) for user_id in attendee_ids if user_id is not None))
+
+    cursor.execute("DELETE FROM attendees WHERE meeting_id = %s", (meeting_id,))
+
+    if attendee_id_list:
+        cursor.executemany(
+            'INSERT IGNORE INTO attendees (meeting_id, user_id) VALUES (%s, %s)',
+            [(meeting_id, user_id) for user_id in attendee_id_list]
+        )
+
 def _get_meeting_overall_status(meeting_id: int) -> dict:
     """
     获取会议的整体进度状态（包含转译和LLM两个阶段）
@@ -248,7 +261,7 @@ def get_meetings(
             meeting_list.append(Meeting(
                 meeting_id=meeting['meeting_id'], title=meeting['title'], meeting_time=meeting['meeting_time'],
                 summary=meeting['summary'], created_at=meeting['created_at'], audio_file_path=meeting['audio_file_path'],
-                attendees=attendees, creator_id=meeting['creator_id'], creator_username=meeting['creator_username'], tags=tags_list,
+                attendees=attendees, attendee_ids=[row['user_id'] for row in attendees_data], creator_id=meeting['creator_id'], creator_username=meeting['creator_username'], tags=tags_list,
                 access_password=meeting.get('access_password'),
                 overall_status=progress_info.get('overall_status'),
                 overall_progress=progress_info.get('overall_progress'),
@@ -319,7 +332,7 @@ def get_meeting_details(meeting_id: int, current_user: dict = Depends(get_curren
         cursor = connection.cursor(dictionary=True)
         query = '''
             SELECT m.meeting_id, m.title, m.meeting_time, m.summary, m.created_at, m.tags,
-                   m.user_id as creator_id, u.caption as creator_username, 
+                   m.user_id as creator_id, u.caption as creator_username, m.prompt_id,
                    af.file_path as audio_file_path, af.duration as audio_duration,
                    p.name as prompt_name, m.access_password
             FROM meetings m 
@@ -341,7 +354,9 @@ def get_meeting_details(meeting_id: int, current_user: dict = Depends(get_curren
         meeting_data = Meeting(
             meeting_id=meeting['meeting_id'], title=meeting['title'], meeting_time=meeting['meeting_time'],
             summary=meeting['summary'], created_at=meeting['created_at'], attendees=attendees,
+            attendee_ids=[row['user_id'] for row in attendees_data],
             creator_id=meeting['creator_id'], creator_username=meeting['creator_username'], tags=tags,
+            prompt_id=meeting.get('prompt_id'),
             prompt_name=meeting.get('prompt_name'),
             access_password=meeting.get('access_password')
         )
@@ -355,6 +370,12 @@ def get_meeting_details(meeting_id: int, current_user: dict = Depends(get_curren
             meeting_data.transcription_status = TranscriptionTaskStatus(**transcription_status_data)
     except Exception as e:
         print(f"Warning: Failed to get transcription status for meeting {meeting_id}: {e}")
+    try:
+        llm_status_data = async_meeting_service.get_meeting_llm_status(meeting_id)
+        if llm_status_data:
+            meeting_data.llm_status = TranscriptionTaskStatus(**llm_status_data)
+    except Exception as e:
+        print(f"Warning: Failed to get llm status for meeting {meeting_id}: {e}")
     return create_api_response(code="200", message="获取会议详情成功", data=meeting_data)
 
 @router.get("/meetings/{meeting_id}/transcript")
@@ -385,17 +406,24 @@ def create_meeting(meeting_request: CreateMeetingRequest, current_user: dict = D
         # 使用 _process_tags 来处理标签创建
         if meeting_request.tags:
             _process_tags(cursor, meeting_request.tags, current_user['user_id'])
-        meeting_query = 'INSERT INTO meetings (user_id, title, meeting_time, summary, tags, created_at) VALUES (%s, %s, %s, %s, %s, %s)'
+        meeting_query = '''
-        cursor.execute(meeting_query, (meeting_request.user_id, meeting_request.title, meeting_request.meeting_time, None, meeting_request.tags, datetime.now().isoformat()))
+            INSERT INTO meetings (user_id, title, meeting_time, summary, tags, prompt_id, created_at)
+            VALUES (%s, %s, %s, %s, %s, %s, %s)
+        '''
+        cursor.execute(
+            meeting_query,
+            (
+                current_user['user_id'],
+                meeting_request.title,
+                meeting_request.meeting_time,
+                None,
+                meeting_request.tags,
+                meeting_request.prompt_id or 0,
+                datetime.now().isoformat(),
+            ),
+        )
         meeting_id = cursor.lastrowid
-        # 根据 caption 查找用户ID并插入参会人
+        _sync_attendees(cursor, meeting_id, meeting_request.attendee_ids)
-        if meeting_request.attendees:
-            captions = [c.strip() for c in meeting_request.attendees.split(',') if c.strip()]
-            if captions:
-                placeholders = ','.join(['%s'] * len(captions))
-                cursor.execute(f'SELECT user_id FROM sys_users WHERE caption IN ({placeholders})', captions)
-                for row in cursor.fetchall():
-                    cursor.execute('INSERT IGNORE INTO attendees (meeting_id, user_id) VALUES (%s, %s)', (meeting_id, row['user_id']))
         connection.commit()
         return create_api_response(code="200", message="Meeting created successfully", data={"meeting_id": meeting_id})
 
@@ -403,7 +431,7 @@ def create_meeting(meeting_request: CreateMeetingRequest, current_user: dict = D
 def update_meeting(meeting_id: int, meeting_request: UpdateMeetingRequest, current_user: dict = Depends(get_current_user)):
     with get_db_connection() as connection:
         cursor = connection.cursor(dictionary=True)
-        cursor.execute("SELECT user_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
+        cursor.execute("SELECT user_id, prompt_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
         meeting = cursor.fetchone()
         if not meeting:
             return create_api_response(code="404", message="Meeting not found")
@@ -412,17 +440,20 @@ def update_meeting(meeting_id: int, meeting_request: UpdateMeetingRequest, curre
         # 使用 _process_tags 来处理标签创建
         if meeting_request.tags:
             _process_tags(cursor, meeting_request.tags, current_user['user_id'])
-        update_query = 'UPDATE meetings SET title = %s, meeting_time = %s, summary = %s, tags = %s WHERE meeting_id = %s'
+        update_query = 'UPDATE meetings SET title = %s, meeting_time = %s, summary = %s, tags = %s, prompt_id = %s WHERE meeting_id = %s'
-        cursor.execute(update_query, (meeting_request.title, meeting_request.meeting_time, meeting_request.summary, meeting_request.tags, meeting_id))
+        cursor.execute(
-        cursor.execute("DELETE FROM attendees WHERE meeting_id = %s", (meeting_id,))
+            update_query,
-        # 根据 caption 查找用户ID并插入参会人
+            (
-        if meeting_request.attendees:
+                meeting_request.title,
-            captions = [c.strip() for c in meeting_request.attendees.split(',') if c.strip()]
+                meeting_request.meeting_time,
-            if captions:
+                meeting_request.summary,
-                placeholders = ','.join(['%s'] * len(captions))
+                meeting_request.tags,
-                cursor.execute(f'SELECT user_id FROM sys_users WHERE caption IN ({placeholders})', captions)
+                meeting_request.prompt_id if meeting_request.prompt_id is not None else meeting['prompt_id'],
-                for row in cursor.fetchall():
+                meeting_id,
-                    cursor.execute('INSERT INTO attendees (meeting_id, user_id) VALUES (%s, %s)', (meeting_id, row['user_id']))
+            ),
+        )
+        if meeting_request.attendee_ids is not None:
+            _sync_attendees(cursor, meeting_id, meeting_request.attendee_ids)
         connection.commit()
         # 同步导出总结MD文件
         if meeting_request.summary:
@@ -453,7 +484,7 @@ def get_meeting_for_edit(meeting_id: int, current_user: dict = Depends(get_curre
         cursor = connection.cursor(dictionary=True)
         query = '''
             SELECT m.meeting_id, m.title, m.meeting_time, m.summary, m.created_at, m.tags,
-                   m.user_id as creator_id, u.caption as creator_username, af.file_path as audio_file_path,
+                   m.user_id as creator_id, u.caption as creator_username, m.prompt_id, af.file_path as audio_file_path,
                    m.access_password
             FROM meetings m JOIN sys_users u ON m.user_id = u.user_id LEFT JOIN audio_files af ON m.meeting_id = af.meeting_id
             WHERE m.meeting_id = %s
@@ -471,7 +502,9 @@ def get_meeting_for_edit(meeting_id: int, current_user: dict = Depends(get_curre
         meeting_data = Meeting(
             meeting_id=meeting['meeting_id'], title=meeting['title'], meeting_time=meeting['meeting_time'],
             summary=meeting['summary'], created_at=meeting['created_at'], attendees=attendees,
+            attendee_ids=[row['user_id'] for row in attendees_data],
             creator_id=meeting['creator_id'], creator_username=meeting['creator_username'], tags=tags,
+            prompt_id=meeting.get('prompt_id'),
             access_password=meeting.get('access_password')
         )
         if meeting.get('audio_file_path'):
@@ -490,6 +523,7 @@ async def upload_audio(
     meeting_id: int = Form(...),
     auto_summarize: str = Form("true"),
     prompt_id: Optional[int] = Form(None),  # 可选的提示词模版ID
+    model_code: Optional[str] = Form(None),  # 可选的总结模型编码
     background_tasks: BackgroundTasks = None,
     current_user: dict = Depends(get_current_user)
 ):
@@ -503,6 +537,7 @@ async def upload_audio(
         meeting_id: 会议ID
         auto_summarize: 是否自动生成总结（"true"/"false"，默认"true"）
         prompt_id: 提示词模版ID（可选，如果不指定则使用默认模版）
+        model_code: 总结模型编码（可选，如果不指定则使用默认模型）
         background_tasks: FastAPI后台任务
         current_user: 当前登录用户
 
@@ -512,14 +547,23 @@ async def upload_audio(
     """
     auto_summarize_bool = auto_summarize.lower() in ("true", "1", "yes")
 
-    # 0. 如果没有传入 prompt_id，尝试获取默认模版ID
+    model_code = model_code.strip() if model_code else None
+
+    # 0. 如果没有传入 prompt_id，优先使用会议已配置模版，否则回退默认模版
     if prompt_id is None:
         with get_db_connection() as connection:
-            cursor = connection.cursor()
+            cursor = connection.cursor(dictionary=True)
-            cursor.execute(
+            cursor.execute("SELECT prompt_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
-                "SELECT id FROM prompts WHERE task_type = 'MEETING_TASK' AND is_default = TRUE AND is_active = TRUE LIMIT 1"
+            meeting_row = cursor.fetchone()
-            )
+            if meeting_row and meeting_row.get('prompt_id') and int(meeting_row['prompt_id']) > 0:
-            prompt_id = cursor.fetchone()[0]
+                prompt_id = int(meeting_row['prompt_id'])
+            else:
+                cursor = connection.cursor()
+                cursor.execute(
+                    "SELECT id FROM prompts WHERE task_type = 'MEETING_TASK' AND is_default = TRUE AND is_active = TRUE LIMIT 1"
+                )
+                prompt_row = cursor.fetchone()
+                prompt_id = prompt_row[0] if prompt_row else None
 
     # 1. 文件类型验证
     file_extension = os.path.splitext(audio_file.filename)[1].lower()
@@ -572,6 +616,7 @@ async def upload_audio(
         auto_summarize=auto_summarize_bool,
         background_tasks=background_tasks,
         prompt_id=prompt_id,
+        model_code=model_code,
         duration=audio_duration  # 传递时长参数
     )
 
@@ -605,6 +650,7 @@ async def upload_audio(
             "task_id": transcription_task_id,
             "transcription_started": transcription_task_id is not None,
             "auto_summarize": auto_summarize_bool,
+            "model_code": model_code,
             "replaced_existing": result["replaced_existing"],
             "previous_transcription_cleared": result["replaced_existing"] and result["has_transcription"]
         }
@@ -746,12 +792,17 @@ def get_meeting_transcription_status(meeting_id: int, current_user: dict = Depen
         return create_api_response(code="500", message=f"Failed to get meeting transcription status: {str(e)}")
 
 @router.post("/meetings/{meeting_id}/transcription/start")
-def start_meeting_transcription(meeting_id: int, current_user: dict = Depends(get_current_user)):
+def start_meeting_transcription(
+    meeting_id: int,
+    background_tasks: BackgroundTasks,
+    current_user: dict = Depends(get_current_user)
+):
     try:
         with get_db_connection() as connection:
             cursor = connection.cursor(dictionary=True)
-            cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
+            cursor.execute("SELECT meeting_id, prompt_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
-            if not cursor.fetchone():
+            meeting = cursor.fetchone()
+            if not meeting:
                 return create_api_response(code="404", message="Meeting not found")
             cursor.execute("SELECT file_path FROM audio_files WHERE meeting_id = %s LIMIT 1", (meeting_id,))
             audio_file = cursor.fetchone()
@@ -763,6 +814,13 @@ def start_meeting_transcription(meeting_id: int, current_user: dict = Depends(ge
                     "task_id": existing_status['task_id'], "status": existing_status['status']
                 })
             task_id = transcription_service.start_transcription(meeting_id, audio_file['file_path'])
+            background_tasks.add_task(
+                async_meeting_service.monitor_and_auto_summarize,
+                meeting_id,
+                task_id,
+                meeting.get('prompt_id') if meeting.get('prompt_id') not in (None, 0) else None,
+                None
+            )
             return create_api_response(code="200", message="Transcription task started successfully", data={
                 "task_id": task_id, "meeting_id": meeting_id
             })
@@ -881,6 +939,12 @@ def generate_meeting_summary_async(meeting_id: int, request: GenerateSummaryRequ
             cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
             if not cursor.fetchone():
                 return create_api_response(code="404", message="Meeting not found")
+        transcription_status = transcription_service.get_meeting_transcription_status(meeting_id)
+        if transcription_status and transcription_status.get('status') in ['pending', 'processing']:
+            return create_api_response(code="409", message="转录进行中，暂不允许重新总结", data={
+                "task_id": transcription_status.get('task_id'),
+                "status": transcription_status.get('status')
+            })
         # 传递 prompt_id 和 model_code 参数给服务层
         task_id = async_meeting_service.start_summary_generation(meeting_id, request.user_prompt, request.prompt_id, request.model_code)
         background_tasks.add_task(async_meeting_service._process_task, task_id)
@@ -915,7 +979,7 @@ def list_active_llm_models(current_user: dict = Depends(get_current_user)):
                 "SELECT model_code, model_name, provider, is_default FROM llm_model_config WHERE is_active = 1 ORDER BY is_default DESC, model_code ASC"
             )
             models = cursor.fetchall()
-            return create_api_response(code="200", message="获取模型列表成功", data={"models": models})
+            return create_api_response(code="200", message="获取模型列表成功", data=models)
     except Exception as e:
         return create_api_response(code="500", message=f"获取模型列表失败: {str(e)}")
 @router.get("/meetings/{meeting_id}/navigation")
@@ -1023,7 +1087,7 @@ def get_meeting_navigation(
         return create_api_response(code="500", message=f"获取导航信息失败: {str(e)}")
 
 @router.get("/meetings/{meeting_id}/preview-data")
-def get_meeting_preview_data(meeting_id: int):
+def get_meeting_preview_data(meeting_id: int, password: Optional[str] = None):
     """
     获取会议预览数据（无需登录认证）
     用于二维码扫描后的预览页面
@@ -1041,7 +1105,7 @@ def get_meeting_preview_data(meeting_id: int):
 
             # 检查会议是否存在，并获取基本信息
             query = '''
-                SELECT m.meeting_id, m.title, m.meeting_time, m.summary, m.updated_at, m.prompt_id,
+                SELECT m.meeting_id, m.title, m.meeting_time, m.summary, m.updated_at, m.prompt_id, m.tags,
                        m.user_id as creator_id, u.caption as creator_username,
                        p.name as prompt_name, m.access_password
                 FROM meetings m
@@ -1055,6 +1119,32 @@ def get_meeting_preview_data(meeting_id: int):
             if not meeting:
                 return create_api_response(code="404", message="会议不存在")
 
+            stored_password = (meeting.get('access_password') or '').strip()
+            provided_password = (password or '').strip()
+
+            if stored_password:
+                if not provided_password:
+                    return create_api_response(
+                        code="401",
+                        message="此会议受密码保护",
+                        data={
+                            "meeting_id": meeting_id,
+                            "title": meeting['title'],
+                            "requires_password": True
+                        }
+                    )
+
+                if provided_password != stored_password:
+                    return create_api_response(
+                        code="401",
+                        message="密码错误",
+                        data={
+                            "meeting_id": meeting_id,
+                            "title": meeting['title'],
+                            "requires_password": True
+                        }
+                    )
+
         # 获取整体进度状态（两阶段）
         progress_info = _get_meeting_overall_status(meeting_id)
         overall_status = progress_info["overall_status"]
@@ -1116,6 +1206,17 @@ def get_meeting_preview_data(meeting_id: int):
                 cursor.execute(attendees_query, (meeting_id,))
                 attendees_data = cursor.fetchall()
                 attendees = [{'user_id': row['user_id'], 'caption': row['caption']} for row in attendees_data]
+                cursor.execute(
+                    '''
+                        SELECT COUNT(DISTINCT speaker_id) AS participant_count
+                        FROM transcript_segments
+                        WHERE meeting_id = %s AND speaker_id IS NOT NULL
+                    ''',
+                    (meeting_id,)
+                )
+                speaker_count_row = cursor.fetchone() or {}
+                participant_count = speaker_count_row.get('participant_count') or len(attendees)
+                tags = _process_tags(cursor, meeting.get('tags'))
 
             # 组装返回数据
             preview_data = {
@@ -1127,7 +1228,8 @@ def get_meeting_preview_data(meeting_id: int):
                 "prompt_id": meeting['prompt_id'],
                 "prompt_name": meeting['prompt_name'],
                 "attendees": attendees,
-                "attendees_count": len(attendees),
+                "attendees_count": participant_count,
+                "tags": tags,
                 "has_password": bool(meeting.get('access_password')),
                 "processing_status": progress_info  # 附带进度信息供调试
             }

backend/app/api/endpoints/users.py

@@ -96,7 +96,7 @@ def create_user(request: CreateUserRequest, current_user: dict = Depends(get_cur
     if current_user['role_id'] != 1: # 1 is admin
         return create_api_response(code="403", message="仅管理员有权限创建用户")
 
-    if not validate_email(request.email):
+    if request.email and not validate_email(request.email):
         return create_api_response(code="400", message="邮箱格式不正确")
 
     with get_db_connection() as connection:

backend/app/core/database.py

@@ -10,14 +10,14 @@ def get_db_connection():
     connection = None
     try:
         connection = mysql.connector.connect(**DATABASE_CONFIG)
-        yield connection
     except Error as e:
         print(f"数据库连接错误: {e}")
         raise HTTPException(status_code=500, detail="数据库连接失败")
+    try:
+        yield connection
     finally:
         if connection and connection.is_connected():
             try:
-                # 确保清理任何未读结果
                 if connection.unread_result:
                     connection.consume_results()
                 connection.close()

backend/app/models/models.py

@@ -34,9 +34,11 @@ class CreateUserRequest(BaseModel):
     password: Optional[str] = None
     caption: str
     email: Optional[str] = None
+    avatar_url: Optional[str] = None
     role_id: int = 2
 
 class UpdateUserRequest(BaseModel):
+    username: Optional[str] = None
     caption: Optional[str] = None
     email: Optional[str] = None
     role_id: Optional[int] = None
@@ -76,16 +78,19 @@ class Meeting(BaseModel):
     creator_username: str
     created_at: datetime.datetime
     attendees: List[AttendeeInfo]
+    attendee_ids: Optional[List[int]] = None
     tags: List[Tag]
     audio_file_path: Optional[str] = None
     audio_duration: Optional[float] = None
     summary: Optional[str] = None
     transcription_status: Optional[TranscriptionTaskStatus] = None
+    llm_status: Optional[TranscriptionTaskStatus] = None
     prompt_id: Optional[int] = None
     prompt_name: Optional[str] = None
     overall_status: Optional[str] = None
     overall_progress: Optional[int] = None
     current_stage: Optional[str] = None
+    access_password: Optional[str] = None
 
 class TranscriptSegment(BaseModel):
     segment_id: int
@@ -98,7 +103,7 @@ class TranscriptSegment(BaseModel):
 class CreateMeetingRequest(BaseModel):
     title: str
     meeting_time: datetime.datetime
-    attendees: str  # 逗号分隔的姓名
+    attendee_ids: List[int]
     description: Optional[str] = None
     tags: Optional[str] = None  # 逗号分隔
     prompt_id: Optional[int] = None
@@ -106,7 +111,7 @@ class CreateMeetingRequest(BaseModel):
 class UpdateMeetingRequest(BaseModel):
     title: Optional[str] = None
     meeting_time: Optional[datetime.datetime] = None
-    attendees: Optional[str] = None
+    attendee_ids: Optional[List[int]] = None
     description: Optional[str] = None
     tags: Optional[str] = None
     summary: Optional[str] = None
@@ -121,7 +126,7 @@ class BatchSpeakerTagUpdateRequest(BaseModel):
 
 class TranscriptUpdateRequest(BaseModel):
     segment_id: int
-    new_text: str
+    text_content: str
 
 class BatchTranscriptUpdateRequest(BaseModel):
     updates: List[TranscriptUpdateRequest]

backend/app/services/async_meeting_service.py

@@ -127,7 +127,13 @@ class AsyncMeetingService:
             self._update_task_in_db(task_id, 'failed', 0, error_message=error_msg)
             self._update_task_status_in_redis(task_id, 'failed', 0, error_message=error_msg)
 
-    def monitor_and_auto_summarize(self, meeting_id: int, transcription_task_id: str, prompt_id: Optional[int] = None):
+    def monitor_and_auto_summarize(
+        self,
+        meeting_id: int,
+        transcription_task_id: str,
+        prompt_id: Optional[int] = None,
+        model_code: Optional[str] = None
+    ):
         """
         监控转录任务，完成后自动生成总结
         此方法设计为由BackgroundTasks调用，在后台运行
@@ -136,13 +142,14 @@ class AsyncMeetingService:
             meeting_id: 会议ID
             transcription_task_id: 转录任务ID
             prompt_id: 提示词模版ID（可选，如果不指定则使用默认模版）
+            model_code: 总结模型编码（可选，如果不指定则使用默认模型）
 
         流程:
             1. 循环轮询转录任务状态
             2. 转录成功后自动启动总结任务
             3. 转录失败或超时则停止轮询并记录日志
         """
-        print(f"[Monitor] Started monitoring transcription task {transcription_task_id} for meeting {meeting_id}, prompt_id: {prompt_id}")
+        print(f"[Monitor] Started monitoring transcription task {transcription_task_id} for meeting {meeting_id}, prompt_id: {prompt_id}, model_code: {model_code}")
 
         # 获取配置参数
         poll_interval = TRANSCRIPTION_POLL_CONFIG['poll_interval']
@@ -178,7 +185,12 @@ class AsyncMeetingService:
                         else:
                             # 启动总结任务
                             try:
-                                summary_task_id = self.start_summary_generation(meeting_id, user_prompt="", prompt_id=prompt_id)
+                                summary_task_id = self.start_summary_generation(
+                                    meeting_id,
+                                    user_prompt="",
+                                    prompt_id=prompt_id,
+                                    model_code=model_code
+                                )
                                 print(f"[Monitor] Summary task {summary_task_id} started for meeting {meeting_id}")
 
                                 # 在后台执行总结任务
@@ -395,6 +407,7 @@ class AsyncMeetingService:
                 'meeting_id': int(task_data.get('meeting_id', 0)),
                 'created_at': task_data.get('created_at'),
                 'updated_at': task_data.get('updated_at'),
+                'message': task_data.get('message'),
                 'result': task_data.get('result'),
                 'error_message': task_data.get('error_message')
             }

backend/app/services/audio_service.py

@@ -25,6 +25,7 @@ def handle_audio_upload(
     auto_summarize: bool = True,
     background_tasks: BackgroundTasks = None,
     prompt_id: int = None,
+    model_code: str = None,
     duration: int = 0
 ) -> dict:
     """
@@ -46,6 +47,7 @@ def handle_audio_upload(
         auto_summarize: 是否自动生成总结（默认True）
         background_tasks: FastAPI 后台任务对象
         prompt_id: 提示词模版ID（可选，如果不指定则使用默认模版）
+        model_code: 总结模型编码（可选，如果不指定则使用默认模型）
         duration: 音频时长（秒）
 
     Returns:
@@ -58,7 +60,7 @@ def handle_audio_upload(
             "has_transcription": bool     # 原来是否有转录记录 (成功时)
         }
     """
-    print(f"[Audio Service] handle_audio_upload called - Meeting ID: {meeting_id}, Auto-summarize: {auto_summarize}, Received prompt_id: {prompt_id}, Type: {type(prompt_id)}")
+    print(f"[Audio Service] handle_audio_upload called - Meeting ID: {meeting_id}, Auto-summarize: {auto_summarize}, Received prompt_id: {prompt_id}, model_code: {model_code}")
 
     # 1. 权限和已有文件检查
     try:
@@ -145,9 +147,10 @@ def handle_audio_upload(
                     async_meeting_service.monitor_and_auto_summarize,
                     meeting_id,
                     transcription_task_id,
-                    prompt_id  # 传递 prompt_id 给自动总结监控任务
+                    prompt_id,
+                    model_code
                 )
-                print(f"[audio_service] Auto-summarize enabled, monitor task added for meeting {meeting_id}, prompt_id: {prompt_id}")
+                print(f"[audio_service] Auto-summarize enabled, monitor task added for meeting {meeting_id}, prompt_id: {prompt_id}, model_code: {model_code}")
 
         except Exception as e:
             print(f"Failed to start transcription: {e}")

backend/app/services/system_config_service.py

@@ -15,6 +15,15 @@ class SystemConfigService:
     DEFAULT_RESET_PASSWORD = 'default_reset_password'
     MAX_AUDIO_SIZE = 'max_audio_size'
 
+    # 品牌配置
+    BRANDING_APP_NAME = 'branding_app_name'
+    BRANDING_HOME_HEADLINE = 'branding_home_headline'
+    BRANDING_HOME_TAGLINE = 'branding_home_tagline'
+    BRANDING_CONSOLE_SUBTITLE = 'branding_console_subtitle'
+    BRANDING_PREVIEW_TITLE = 'branding_preview_title'
+    BRANDING_LOGIN_WELCOME = 'branding_login_welcome'
+    BRANDING_FOOTER_TEXT = 'branding_footer_text'
+
     # 声纹配置
     VOICEPRINT_TEMPLATE_TEXT = 'voiceprint_template_text'
     VOICEPRINT_MAX_SIZE = 'voiceprint_max_size'
@@ -603,6 +612,18 @@ class SystemConfigService:
         except (ValueError, TypeError):
             return default
 
+    @classmethod
+    def get_branding_config(cls) -> Dict[str, str]:
+        return {
+            "app_name": str(cls.get_config(cls.BRANDING_APP_NAME, "智听云平台") or "智听云平台"),
+            "home_headline": str(cls.get_config(cls.BRANDING_HOME_HEADLINE, "智听云平台") or "智听云平台"),
+            "home_tagline": str(cls.get_config(cls.BRANDING_HOME_TAGLINE, "让每一次谈话都产生价值。") or "让每一次谈话都产生价值。"),
+            "console_subtitle": str(cls.get_config(cls.BRANDING_CONSOLE_SUBTITLE, "智能会议控制台") or "智能会议控制台"),
+            "preview_title": str(cls.get_config(cls.BRANDING_PREVIEW_TITLE, "会议预览") or "会议预览"),
+            "login_welcome": str(cls.get_config(cls.BRANDING_LOGIN_WELCOME, "欢迎回来，请输入您的登录凭证。") or "欢迎回来，请输入您的登录凭证。"),
+            "footer_text": str(cls.get_config(cls.BRANDING_FOOTER_TEXT, "©2026 智听云平台") or "©2026 智听云平台"),
+        }
+
     # LLM模型配置获取方法（直接使用通用方法）
     @classmethod
     def get_llm_model_name(cls, default: str = "qwen-plus") -> str:

frontend/nginx.conf

@@ -33,6 +33,42 @@ server {
         proxy_send_timeout 300s;
     }
 
+    location = /docs {
+        proxy_pass http://backend:8000/docs;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location = /redoc {
+        proxy_pass http://backend:8000/redoc;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location = /openapi.json {
+        proxy_pass http://backend:8000/openapi.json;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location = /docs/oauth2-redirect {
+        proxy_pass http://backend:8000/docs/oauth2-redirect;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
     # 上传文件代理 (使用 ^~ 提高优先级，避免被静态文件正则匹配拦截)
     location ^~ /uploads/ {
         proxy_pass http://backend:8000;
@@ -57,4 +93,4 @@ server {
     location = /50x.html {
         root /usr/share/nginx/html;
     }
-}
+}

frontend/package.json

@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@ant-design/v5-patch-for-react-19": "^1.0.3",
     "@codemirror/lang-markdown": "^6.5.0",
     "@codemirror/state": "^6.5.2",
     "@codemirror/view": "^6.38.6",
@@ -19,7 +20,7 @@
     "axios": "^1.6.2",
     "canvg": "^4.0.3",
     "html2canvas": "^1.4.1",
-    "jspdf": "^3.0.2",
+    "jspdf": "^4.2.1",
     "markmap-common": "^0.18.9",
     "markmap-lib": "^0.18.12",
     "markmap-view": "^0.18.12",

frontend/src/components/ContentViewer.jsx

@@ -23,7 +23,7 @@ const ContentViewer = ({
 
   if (!content) {
     return (
-      <Card bordered={false} style={{ borderRadius: 12 }}>
+      <Card variant="borderless" style={{ borderRadius: 12 }}>
         <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description={emptyMessage} />
       </Card>
     );
@@ -59,7 +59,7 @@ const ContentViewer = ({
   ];
 
   return (
-    <Card bordered={false} bodyStyle={{ padding: '12px 24px' }} style={{ borderRadius: 12 }}>
+    <Card variant="borderless" styles={{ body: { padding: '12px 24px' } }} style={{ borderRadius: 12 }}>
       <Tabs 
         className="console-tabs"
         activeKey={activeTab} 

frontend/src/components/MainLayout.jsx

@@ -10,6 +10,7 @@ import {
 import { useNavigate, useLocation } from 'react-router-dom';
 import menuService from '../services/menuService';
 import { renderMenuIcon } from '../utils/menuIcons';
+import configService, { DEFAULT_BRANDING_CONFIG } from '../utils/configService';
 
 const { Header, Content, Sider } = Layout;
 const { useBreakpoint } = Grid;
@@ -20,6 +21,7 @@ const MainLayout = ({ children, user, onLogout }) => {
   const [drawerOpen, setDrawerOpen] = useState(false);
   const [openKeys, setOpenKeys] = useState([]);
   const [activeMenuKey, setActiveMenuKey] = useState(null);
+  const [branding, setBranding] = useState(DEFAULT_BRANDING_CONFIG);
   const navigate = useNavigate();
   const location = useLocation();
   const screens = useBreakpoint();
@@ -40,6 +42,10 @@ const MainLayout = ({ children, user, onLogout }) => {
     fetchMenus();
   }, []);
 
+  useEffect(() => {
+    configService.getBrandingConfig().then(setBranding).catch(() => {});
+  }, []);
+
   useEffect(() => {
     if (isMobile) {
       setCollapsed(false);
@@ -267,8 +273,8 @@ const MainLayout = ({ children, user, onLogout }) => {
         </span>
         {!collapsed && (
           <div>
-            <div className="main-layout-brand-title">iMeeting</div>
+            <div className="main-layout-brand-title">{branding.app_name}</div>
-            <div className="main-layout-brand-subtitle">智能会议控制台</div>
+            <div className="main-layout-brand-subtitle">{branding.console_subtitle}</div>
           </div>
         )}
         {!isMobile && (

frontend/src/components/MarkdownEditor.jsx

@@ -92,8 +92,8 @@ const MarkdownEditor = ({
     <div className="markdown-editor-modern">
       <Card 
         size="small" 
-        bodyStyle={{ padding: '4px 8px', background: '#f5f5f5', borderBottom: '1px solid #d9d9d9', borderRadius: '8px 8px 0 0' }}
+        styles={{ body: { padding: '4px 8px', background: '#f5f5f5', borderBottom: '1px solid #d9d9d9', borderRadius: '8px 8px 0 0' } }}
-        bordered={false}
+        variant="borderless"
       >
         <Space split={<Divider type="vertical" />} size={4}>
           <Space size={2}>
@@ -132,7 +132,7 @@ const MarkdownEditor = ({
       </Card>
 
       {showPreview ? (
-        <Card bordered bodyStyle={{ padding: 16, minHeight: height, overflowY: 'auto' }} style={{ borderRadius: '0 0 8px 8px' }}>
+        <Card bordered styles={{ body: { padding: 16, minHeight: height, overflowY: 'auto' } }} style={{ borderRadius: '0 0 8px 8px' }}>
           <MarkdownRenderer content={value} />
         </Card>
       ) : (

frontend/src/components/MeetingFormDrawer.jsx

@@ -7,7 +7,7 @@ import { buildApiUrl, API_ENDPOINTS } from '../config/api';
 
 const { TextArea } = Input;
 
-const MeetingFormDrawer = ({ open, onClose, onSuccess, meetingId = null, user }) => {
+const MeetingFormDrawer = ({ open, onClose, onSuccess, meetingId = null }) => {
   const { message } = App.useApp();
   const [form] = Form.useForm();
   const [loading, setLoading] = useState(false);
@@ -47,7 +47,7 @@ const MeetingFormDrawer = ({ open, onClose, onSuccess, meetingId = null, user })
       form.setFieldsValue({
         title: meeting.title,
         meeting_time: dayjs(meeting.meeting_time),
-        attendees: meeting.attendees?.map((a) => (typeof a === 'string' ? a : a.caption)) || [],
+        attendee_ids: meeting.attendee_ids || meeting.attendees?.map((a) => a.user_id).filter(Boolean) || [],
         prompt_id: meeting.prompt_id,
         tags: meeting.tags?.map((t) => t.name) || [],
         description: meeting.description,
@@ -66,7 +66,7 @@ const MeetingFormDrawer = ({ open, onClose, onSuccess, meetingId = null, user })
       const payload = {
         ...values,
         meeting_time: values.meeting_time.format('YYYY-MM-DD HH:mm:ss'),
-        attendees: values.attendees?.join(',') || '',
+        attendee_ids: values.attendee_ids || [],
         tags: values.tags?.join(',') || '',
       };
 
@@ -74,7 +74,6 @@ const MeetingFormDrawer = ({ open, onClose, onSuccess, meetingId = null, user })
         await apiClient.put(buildApiUrl(API_ENDPOINTS.MEETINGS.UPDATE(meetingId)), payload);
         message.success('会议更新成功');
       } else {
-        payload.creator_id = user.user_id;
         const res = await apiClient.post(buildApiUrl(API_ENDPOINTS.MEETINGS.CREATE), payload);
         if (res.code === '200') {
           message.success('会议创建成功');
@@ -87,7 +86,7 @@ const MeetingFormDrawer = ({ open, onClose, onSuccess, meetingId = null, user })
       onClose();
     } catch (error) {
       if (!error?.errorFields) {
-        message.error(error?.response?.data?.message || '操作失败');
+        message.error(error?.response?.data?.message || error?.response?.data?.detail || '操作失败');
       }
     } finally {
       setLoading(false);
@@ -127,10 +126,10 @@ const MeetingFormDrawer = ({ open, onClose, onSuccess, meetingId = null, user })
           </Select>
         </Form.Item>
 
-        <Form.Item label="参会人员" name="attendees" rules={[{ required: true, message: '请选择参会人员' }]}>
+        <Form.Item label="参会人员" name="attendee_ids" rules={[{ required: true, message: '请选择参会人员' }]}>
           <Select mode="multiple" placeholder="选择参会人">
             {users.map((u) => (
-              <Select.Option key={u.user_id} value={u.caption}>{u.caption}</Select.Option>
+              <Select.Option key={u.user_id} value={u.user_id}>{u.caption}</Select.Option>
             ))}
           </Select>
         </Form.Item>

frontend/src/components/QRCodeModal.jsx

@@ -5,7 +5,7 @@ import { QRCodeSVG } from 'qrcode.react';
 
 const { Text, Paragraph } = Typography;
 
-const QRCodeModal = ({ open, onClose, url, title = "扫描二维码分享" }) => {
+const QRCodeModal = ({ open, onClose, url, title = "扫描二维码分享", children }) => {
   const { message } = App.useApp();
 
   const handleCopy = () => {
@@ -43,6 +43,11 @@ const QRCodeModal = ({ open, onClose, url, title = "扫描二维码分享" }) =>
         <div style={{ marginTop: 12, background: '#f5f5f5', padding: '8px 12px', borderRadius: 6, textAlign: 'left' }}>
           <Text code ellipsis style={{ width: '100%', display: 'block' }}>{url}</Text>
         </div>
+        {children ? (
+          <div style={{ marginTop: 20, textAlign: 'left' }}>
+            {children}
+          </div>
+        ) : null}
       </div>
     </Modal>
   );

frontend/src/config/api.js

@@ -36,6 +36,8 @@ const API_CONFIG = {
       UPLOAD_IMAGE: (meetingId) => `/api/meetings/${meetingId}/upload-image`,
       REGENERATE_SUMMARY: (meetingId) => `/api/meetings/${meetingId}/regenerate-summary`,
       NAVIGATION: (meetingId) => `/api/meetings/${meetingId}/navigation`,
+      ACCESS_PASSWORD: (meetingId) => `/api/meetings/${meetingId}/access-password`,
+      PREVIEW_DATA: (meetingId) => `/api/meetings/${meetingId}/preview-data`,
       LLM_MODELS: '/api/llm-models/active'
     },
     ADMIN: {
@@ -63,6 +65,9 @@ const API_CONFIG = {
         ITEM_DETAIL: (id) => `/api/admin/hot-word-items/${id}`,
       }
     },
+    PUBLIC: {
+      SYSTEM_CONFIG: '/api/system-config/public',
+    },
     TAGS: {
       LIST: '/api/tags'
     },

frontend/src/main.jsx

@@ -1,3 +1,4 @@
+import '@ant-design/v5-patch-for-react-19';
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 import { StyleProvider } from '@ant-design/cssinjs';
@@ -13,4 +14,4 @@ createRoot(document.getElementById('root')).render(
       </AntdApp>
     </StyleProvider>
   </StrictMode>,
-);
+);

frontend/src/pages/AdminDashboard.jsx

@@ -341,7 +341,7 @@ const AdminDashboard = () => {
 
       <Row gutter={[16, 16]} className="admin-overview-grid">
         <Col xs={24} sm={12} lg={6}>
-          <Card className="admin-overview-card" bordered={false}>
+          <Card className="admin-overview-card" variant="borderless">
             <div className="admin-overview-title">用户统计</div>
             <div className="admin-overview-main">
               <span className="admin-overview-icon users"><UsergroupAddOutlined /></span>
@@ -356,7 +356,7 @@ const AdminDashboard = () => {
           </Card>
         </Col>
         <Col xs={24} sm={12} lg={6}>
-          <Card className="admin-overview-card" bordered={false}>
+          <Card className="admin-overview-card" variant="borderless">
             <div className="admin-overview-title">会议统计</div>
             <div className="admin-overview-main">
               <span className="admin-overview-icon meetings"><VideoCameraAddOutlined /></span>
@@ -371,7 +371,7 @@ const AdminDashboard = () => {
           </Card>
         </Col>
         <Col xs={24} sm={12} lg={6}>
-          <Card className="admin-overview-card" bordered={false}>
+          <Card className="admin-overview-card" variant="borderless">
             <div className="admin-overview-title">存储统计</div>
             <div className="admin-overview-main">
               <span className="admin-overview-icon storage"><DatabaseOutlined /></span>
@@ -386,7 +386,7 @@ const AdminDashboard = () => {
           </Card>
         </Col>
         <Col xs={24} sm={12} lg={6}>
-          <Card className="admin-overview-card" bordered={false}>
+          <Card className="admin-overview-card" variant="borderless">
             <div className="admin-overview-title">服务器资源</div>
             <div className="admin-overview-main">
               <span className="admin-overview-icon resources"><DeploymentUnitOutlined /></span>

frontend/src/pages/ClientDownloadPage.jsx

@@ -9,7 +9,7 @@ const { Title, Paragraph } = Typography;
 const ClientDownloadPage = () => {
   return (
     <div className="download-page-modern" style={{ maxWidth: 1000, margin: '0 auto', padding: '24px 0' }}>
-      <Card bordered={false} style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.05)' }}>
+      <Card variant="borderless" style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.05)' }}>
         <div style={{ textAlign: 'center', padding: '40px 0' }}>
           <FireOutlined style={{ fontSize: 48, color: '#1677ff', marginBottom: 24 }} />
           <Title level={2}>随时随地，开启智能会议</Title>

frontend/src/pages/CreateMeeting.jsx

@@ -17,7 +17,7 @@ import { buildApiUrl, API_ENDPOINTS } from '../config/api';
 const { Title, Text } = Typography;
 const { TextArea } = Input;
 
-const CreateMeeting = ({ user }) => {
+const CreateMeeting = () => {
   const navigate = useNavigate();
   const { message } = App.useApp();
   const [form] = Form.useForm();
@@ -50,8 +50,7 @@ const CreateMeeting = ({ user }) => {
       const payload = {
         ...values,
         meeting_time: values.meeting_time.format('YYYY-MM-DD HH:mm:ss'),
-        attendees: values.attendees.join(','),
+        attendee_ids: values.attendee_ids
-        creator_id: user.user_id
       };
       const res = await apiClient.post(buildApiUrl(API_ENDPOINTS.MEETINGS.CREATE), payload);
       if (res.code === '200') {
@@ -59,7 +58,7 @@ const CreateMeeting = ({ user }) => {
         navigate(`/meetings/${res.data.meeting_id}`);
       }
     } catch (error) {
-      message.error(error.response?.data?.message || '创建失败');
+      message.error(error.response?.data?.message || error.response?.data?.detail || '创建失败');
     } finally {
       setLoading(false);
     }
@@ -67,7 +66,7 @@ const CreateMeeting = ({ user }) => {
 
   return (
     <div className="create-meeting-modern" style={{ maxWidth: 800, margin: '0 auto', padding: '24px 0' }}>
-      <Card bordered={false} style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.05)' }}>
+      <Card variant="borderless" style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.05)' }}>
         <div style={{ display: 'flex', alignItems: 'center', marginBottom: 32 }}>
           <Button icon={<ArrowLeftOutlined />} shape="circle" onClick={() => navigate(-1)} style={{ marginRight: 16 }} />
           <Title level={3} style={{ margin: 0 }}>新建会议纪要</Title>
@@ -93,9 +92,9 @@ const CreateMeeting = ({ user }) => {
             </Col>
           </Row>
 
-          <Form.Item label="参会人员" name="attendees" rules={[{ required: true, message: '请选择参会人员' }]}>
+          <Form.Item label="参会人员" name="attendee_ids" rules={[{ required: true, message: '请选择参会人员' }]}>
             <Select mode="multiple" size="large" placeholder="选择参会人">
-              {users.map(u => <Select.Option key={u.user_id} value={u.caption}>{u.caption}</Select.Option>)}
+              {users.map(u => <Select.Option key={u.user_id} value={u.user_id}>{u.caption}</Select.Option>)}
             </Select>
           </Form.Item>
 

frontend/src/pages/Dashboard.jsx

@@ -266,7 +266,7 @@ const Dashboard = ({ user }) => {
 
   return (
     <div className="dashboard-v3">
-      <Card bordered={false} className="dashboard-hero-card" style={{ marginBottom: 24 }}>
+      <Card variant="borderless" className="dashboard-hero-card" style={{ marginBottom: 24 }}>
         <Row gutter={[28, 24]} align="middle">
           <Col xs={24} xl={8}>
             <div className="dashboard-user-block">
@@ -327,7 +327,7 @@ const Dashboard = ({ user }) => {
         </Row>
       </Card>
 
-      <Card bordered={false} className="dashboard-main-card" bodyStyle={{ padding: 0 }}>
+      <Card variant="borderless" className="dashboard-main-card" styles={{ body: { padding: 0 } }}>
         <div className="dashboard-toolbar">
           <div className="dashboard-search-row">
             <Input

frontend/src/pages/EditKnowledgeBase.jsx

@@ -51,7 +51,7 @@ const EditKnowledgeBase = ({ user }) => {
 
   return (
     <div className="edit-kb-modern" style={{ maxWidth: 1000, margin: '0 auto', padding: '24px 0' }}>
-      <Card bordered={false} style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.05)' }}>
+      <Card variant="borderless" style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.05)' }}>
         <div style={{ display: 'flex', alignItems: 'center', marginBottom: 32 }}>
           <Button icon={<ArrowLeftOutlined />} shape="circle" onClick={() => navigate(-1)} style={{ marginRight: 16 }} />
           <Title level={3} style={{ margin: 0 }}>编辑知识库条目</Title>

frontend/src/pages/EditMeeting.jsx

@@ -15,7 +15,7 @@ import { buildApiUrl, API_ENDPOINTS } from '../config/api';
 const { Title } = Typography;
 const { TextArea } = Input;
 
-const EditMeeting = ({ user }) => {
+const EditMeeting = () => {
   const { meeting_id } = useParams();
   const navigate = useNavigate();
   const { message } = App.useApp();
@@ -44,7 +44,7 @@ const EditMeeting = ({ user }) => {
       form.setFieldsValue({
         ...meeting,
         meeting_time: dayjs(meeting.meeting_time),
-        attendees: meeting.attendees.map(a => typeof a === 'string' ? a : a.caption),
+        attendee_ids: meeting.attendee_ids || meeting.attendees.map(a => a.user_id).filter(Boolean),
         tags: meeting.tags?.map(t => t.name) || []
       });
     } catch (e) {
@@ -60,14 +60,14 @@ const EditMeeting = ({ user }) => {
       const payload = {
         ...values,
         meeting_time: values.meeting_time.format('YYYY-MM-DD HH:mm:ss'),
-        attendees: values.attendees.join(','),
+        attendee_ids: values.attendee_ids,
         tags: values.tags?.join(',') || ''
       };
       await apiClient.put(buildApiUrl(API_ENDPOINTS.MEETINGS.UPDATE(meeting_id)), payload);
       message.success('会议更新成功');
       navigate(`/meetings/${meeting_id}`);
     } catch (error) {
-      message.error('更新失败');
+      message.error(error.response?.data?.message || error.response?.data?.detail || '更新失败');
     } finally {
       setLoading(false);
     }
@@ -75,7 +75,7 @@ const EditMeeting = ({ user }) => {
 
   return (
     <div className="edit-meeting-modern" style={{ maxWidth: 800, margin: '0 auto', padding: '24px 0' }}>
-      <Card bordered={false} loading={fetching} style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.05)' }}>
+      <Card variant="borderless" loading={fetching} style={{ borderRadius: 16, boxShadow: '0 4px 20px rgba(0,0,0,0.05)' }}>
         <div style={{ display: 'flex', alignItems: 'center', marginBottom: 32 }}>
           <Button icon={<ArrowLeftOutlined />} shape="circle" onClick={() => navigate(-1)} style={{ marginRight: 16 }} />
           <Title level={3} style={{ margin: 0 }}>编辑会议信息</Title>
@@ -101,9 +101,9 @@ const EditMeeting = ({ user }) => {
             </Col>
           </Row>
 
-          <Form.Item label="参会人员" name="attendees" rules={[{ required: true, message: '请选择参会人员' }]}>
+          <Form.Item label="参会人员" name="attendee_ids" rules={[{ required: true, message: '请选择参会人员' }]}>
             <Select mode="multiple" size="large" placeholder="选择参会人">
-              {users.map(u => <Select.Option key={u.user_id} value={u.caption}>{u.caption}</Select.Option>)}
+              {users.map(u => <Select.Option key={u.user_id} value={u.user_id}>{u.caption}</Select.Option>)}
             </Select>
           </Form.Item>
 

frontend/src/pages/HomePage.jsx

@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useEffect, useState } from 'react';
 import { 
   Row, Col, Typography, Button, 
   Form, Input, Space, Tabs, App 
@@ -12,13 +12,19 @@ import apiClient from '../utils/apiClient';
 import { buildApiUrl, API_ENDPOINTS } from '../config/api';
 import menuService from '../services/menuService';
 import BrandLogo from '../components/BrandLogo';
+import configService, { DEFAULT_BRANDING_CONFIG } from '../utils/configService';
 
 const { Title, Paragraph, Text } = Typography;
 
 const HomePage = ({ onLogin }) => {
   const [loading, setLoading] = useState(false);
+  const [branding, setBranding] = useState(DEFAULT_BRANDING_CONFIG);
   const { message } = App.useApp();
 
+  useEffect(() => {
+    configService.getBrandingConfig().then(setBranding).catch(() => {});
+  }, []);
+
   const handleLogin = async (values) => {
     setLoading(true);
     try {
@@ -63,16 +69,15 @@ const HomePage = ({ onLogin }) => {
           justifyContent: 'center'
         }}>
           <div style={{ marginBottom: 80 }}>
-            <BrandLogo title="iMeeting" size={48} titleSize={24} gap={12} titleColor="#6f42c1" />
+            <BrandLogo title={branding.app_name} size={48} titleSize={24} gap={12} titleColor="#6f42c1" />
           </div>
 
           <div style={{ maxWidth: 600 }}>
             <Title style={{ fontSize: 56, marginBottom: 24, fontWeight: 800 }}>
-              智能协作 <span style={{ color: '#1677ff' }}>会议管理平台</span>
+              <span style={{ color: '#1677ff' }}>{branding.home_headline}</span>
             </Title>
             <Paragraph style={{ fontSize: 20, color: '#4e5969', lineHeight: 1.6 }}>
-              全流程会议辅助，让每一份交流都产生价值。
+              {branding.home_tagline}
-              实时转录、自动总结、知识沉淀。
             </Paragraph>
           </div>
         </Col>
@@ -100,7 +105,7 @@ const HomePage = ({ onLogin }) => {
 
             <div style={{ marginBottom: 40 }}>
               <Paragraph type="secondary" style={{ fontSize: 16 }}>
-                欢迎回来，请输入您的登录凭证。
+                {branding.login_welcome}
               </Paragraph>
             </div>
 
@@ -150,7 +155,7 @@ const HomePage = ({ onLogin }) => {
 
             <div style={{ marginTop: 100, textAlign: 'center' }}>
               <Text type="secondary" style={{ fontSize: 13 }}>
-                ©2026 iMeeting · 智能会议协作平台
+                {branding.footer_text}
               </Text>
             </div>
           </div>

frontend/src/pages/MeetingCenterPage.jsx

@@ -173,13 +173,13 @@ const MeetingCenterPage = ({ user }) => {
         }}
       >
         <Card
-          bordered={false}
+          variant="borderless"
           style={{
             borderRadius: 20,
             marginBottom: 22,
             boxShadow: '0 8px 30px rgba(40, 72, 120, 0.08)',
           }}
-          bodyStyle={{ padding: '16px 20px' }}
+          styles={{ body: { padding: '16px 20px' } }}
         >
           <div style={{ display: 'flex', justifyContent: 'space-between', gap: 20, alignItems: 'center', flexWrap: 'wrap' }}>
             <Space size={14} align="center">
@@ -252,7 +252,7 @@ const MeetingCenterPage = ({ user }) => {
                 return (
                   <Card
                     key={meeting.meeting_id}
-                    bordered={false}
+                    variant="borderless"
                     hoverable
                     onClick={() => navigate(`/meetings/${meeting.meeting_id}`)}
                     style={{
@@ -263,7 +263,7 @@ const MeetingCenterPage = ({ user }) => {
                       position: 'relative',
                       overflow: 'hidden',
                     }}
-                    bodyStyle={{ padding: 0 }}
+                    styles={{ body: { padding: 0 } }}
                   >
                     <div
                       style={{

frontend/src/pages/MeetingDetails.jsx

@@ -3,7 +3,7 @@ import { useParams, useNavigate } from 'react-router-dom';
 import {
   Card, Row, Col, Button, Space, Typography, Tag, Avatar,
   Tooltip, Progress, Spin, App, Dropdown,
-  Divider, List, Timeline, Tabs, Input, Upload, Empty, Drawer, Select
+  Divider, List, Timeline, Tabs, Input, Upload, Empty, Drawer, Select, Switch
 } from 'antd';
 import {
   ClockCircleOutlined, UserOutlined,
@@ -13,7 +13,7 @@ import {
   EyeOutlined, FileTextOutlined, PartitionOutlined,
   SaveOutlined, CloseOutlined,
   StarFilled, RobotOutlined, DownloadOutlined,
-  DownOutlined,
+  DownOutlined, CheckOutlined,
   MoreOutlined, AudioOutlined
 } from '@ant-design/icons';
 import MarkdownRenderer from '../components/MarkdownRenderer';
@@ -65,6 +65,7 @@ const MeetingDetails = ({ user }) => {
   const [summaryTaskProgress, setSummaryTaskProgress] = useState(0);
   const [summaryTaskMessage, setSummaryTaskMessage] = useState('');
   const [summaryPollInterval, setSummaryPollInterval] = useState(null);
+  const [activeSummaryTaskId, setActiveSummaryTaskId] = useState(null);
   const [llmModels, setLlmModels] = useState([]);
   const [selectedModelCode, setSelectedModelCode] = useState(null);
 
@@ -75,6 +76,9 @@ const MeetingDetails = ({ user }) => {
   const [showQRModal, setShowQRModal] = useState(false);
   const [isUploading, setIsUploading] = useState(false);
   const [playbackRate, setPlaybackRate] = useState(1);
+  const [accessPasswordEnabled, setAccessPasswordEnabled] = useState(false);
+  const [accessPasswordDraft, setAccessPasswordDraft] = useState('');
+  const [savingAccessPassword, setSavingAccessPassword] = useState(false);
 
   // 转录编辑 Drawer
   const [showTranscriptEditDrawer, setShowTranscriptEditDrawer] = useState(false);
@@ -84,9 +88,26 @@ const MeetingDetails = ({ user }) => {
   // 总结内容编辑（同窗口）
   const [isEditingSummary, setIsEditingSummary] = useState(false);
   const [editingSummaryContent, setEditingSummaryContent] = useState('');
+  const [inlineSpeakerEdit, setInlineSpeakerEdit] = useState(null);
+  const [inlineSpeakerEditSegmentId, setInlineSpeakerEditSegmentId] = useState(null);
+  const [inlineSpeakerValue, setInlineSpeakerValue] = useState('');
+  const [inlineSegmentEditId, setInlineSegmentEditId] = useState(null);
+  const [inlineSegmentValue, setInlineSegmentValue] = useState('');
+  const [savingInlineEdit, setSavingInlineEdit] = useState(false);
 
   const audioRef = useRef(null);
   const transcriptRefs = useRef([]);
+  const isMeetingOwner = user?.user_id === meeting?.creator_id;
+  const hasUploadedAudio = Boolean(audioUrl);
+  const isTranscriptionRunning = ['pending', 'processing'].includes(transcriptionStatus?.status);
+  const summaryDisabledReason = isUploading
+    ? '音频上传中，暂不允许重新总结'
+    : !hasUploadedAudio
+      ? '请先上传音频后再总结'
+      : isTranscriptionRunning
+        ? '转录进行中，完成后会自动总结'
+        : '';
+  const isSummaryActionDisabled = isUploading || !hasUploadedAudio || isTranscriptionRunning || summaryLoading;
 
   /* ══════════════════ 数据获取 ══════════════════ */
 
@@ -105,6 +126,11 @@ const MeetingDetails = ({ user }) => {
       setLoading(true);
       const response = await apiClient.get(buildApiUrl(API_ENDPOINTS.MEETINGS.DETAIL(meeting_id)));
       setMeeting(response.data);
+      if (response.data.prompt_id) {
+        setSelectedPromptId(response.data.prompt_id);
+      }
+      setAccessPasswordEnabled(Boolean(response.data.access_password));
+      setAccessPasswordDraft(response.data.access_password || '');
 
       if (response.data.transcription_status) {
         const ts = response.data.transcription_status;
@@ -113,6 +139,17 @@ const MeetingDetails = ({ user }) => {
         if (['pending', 'processing'].includes(ts.status)) {
           startStatusPolling(ts.task_id);
         }
+      } else {
+        setTranscriptionStatus(null);
+        setTranscriptionProgress(0);
+      }
+
+      if (response.data.llm_status) {
+        setSummaryTaskProgress(response.data.llm_status.progress || 0);
+        setSummaryTaskMessage(response.data.llm_status.message || '');
+        if (['pending', 'processing'].includes(response.data.llm_status.status)) {
+          startSummaryPolling(response.data.llm_status.task_id);
+        }
       }
 
       try {
@@ -121,6 +158,7 @@ const MeetingDetails = ({ user }) => {
       } catch { setAudioUrl(null); }
 
       fetchTranscript();
+      fetchSummaryHistory();
     } catch {
       message.error('加载会议详情失败');
     } finally {
@@ -154,7 +192,13 @@ const MeetingDetails = ({ user }) => {
         setTranscriptionProgress(status.progress || 0);
         if (['completed', 'failed', 'error', 'cancelled'].includes(status.status)) {
           clearInterval(interval);
-          if (status.status === 'completed') fetchTranscript();
+          if (status.status === 'completed') {
+            fetchTranscript();
+            fetchMeetingDetails();
+            setTimeout(() => {
+              fetchSummaryHistory();
+            }, 1000);
+          }
         }
       } catch { clearInterval(interval); }
     }, 3000);
@@ -173,17 +217,73 @@ const MeetingDetails = ({ user }) => {
   const fetchLlmModels = async () => {
     try {
       const res = await apiClient.get(buildApiUrl(API_ENDPOINTS.MEETINGS.LLM_MODELS));
-      const models = res.data.models || [];
+      const models = Array.isArray(res.data) ? res.data : (res.data?.models || []);
       setLlmModels(models);
       const def = models.find(m => m.is_default);
       if (def) setSelectedModelCode(def.model_code);
     } catch {}
   };
 
+  const startSummaryPolling = (taskId, options = {}) => {
+    const { closeDrawerOnComplete = false } = options;
+    if (!taskId) return;
+    if (summaryPollInterval && activeSummaryTaskId === taskId) return;
+    if (summaryPollInterval) clearInterval(summaryPollInterval);
+
+    setActiveSummaryTaskId(taskId);
+    setSummaryLoading(true);
+
+    const poll = async () => {
+      try {
+        const statusRes = await apiClient.get(buildApiUrl(API_ENDPOINTS.TASKS.SUMMARY_STATUS(taskId)));
+        const status = statusRes.data;
+        setSummaryTaskProgress(status.progress || 0);
+        setSummaryTaskMessage(status.message || '');
+
+        if (status.status === 'completed') {
+          clearInterval(interval);
+          setSummaryPollInterval(null);
+          setActiveSummaryTaskId(null);
+          setSummaryLoading(false);
+          if (closeDrawerOnComplete) {
+            setShowSummaryDrawer(false);
+          }
+          fetchSummaryHistory();
+          fetchMeetingDetails();
+        } else if (status.status === 'failed') {
+          clearInterval(interval);
+          setSummaryPollInterval(null);
+          setActiveSummaryTaskId(null);
+          setSummaryLoading(false);
+          message.error(status.error_message || '生成总结失败');
+        }
+      } catch (error) {
+        clearInterval(interval);
+        setSummaryPollInterval(null);
+        setActiveSummaryTaskId(null);
+        setSummaryLoading(false);
+        message.error(error?.response?.data?.message || '获取总结状态失败');
+      }
+    };
+
+    const interval = setInterval(poll, 3000);
+    setSummaryPollInterval(interval);
+    poll();
+  };
+
   const fetchSummaryHistory = async () => {
     try {
       const res = await apiClient.get(buildApiUrl(`/api/meetings/${meeting_id}/llm-tasks`));
-      setSummaryHistory(res.data.tasks?.filter(t => t.status === 'completed') || []);
+      const tasks = res.data.tasks || [];
+      setSummaryHistory(tasks.filter(t => t.status === 'completed'));
+      const latestRunningTask = tasks.find(t => ['pending', 'processing'].includes(t.status));
+      if (latestRunningTask) {
+        startSummaryPolling(latestRunningTask.task_id);
+      } else if (!activeSummaryTaskId) {
+        setSummaryLoading(false);
+        setSummaryTaskProgress(0);
+        setSummaryTaskMessage('');
+      }
     } catch {}
   };
 
@@ -211,6 +311,12 @@ const MeetingDetails = ({ user }) => {
     formData.append('audio_file', file);
     formData.append('meeting_id', meeting_id);
     formData.append('force_replace', 'true');
+    if (meeting?.prompt_id) {
+      formData.append('prompt_id', String(meeting.prompt_id));
+    }
+    if (selectedModelCode) {
+      formData.append('model_code', selectedModelCode);
+    }
     setIsUploading(true);
     try {
       await apiClient.post(buildApiUrl(API_ENDPOINTS.MEETINGS.UPLOAD_AUDIO), formData);
@@ -220,10 +326,119 @@ const MeetingDetails = ({ user }) => {
     finally { setIsUploading(false); }
   };
 
+  const saveAccessPassword = async () => {
+    const nextPassword = accessPasswordEnabled ? accessPasswordDraft.trim() : null;
+    if (accessPasswordEnabled && !nextPassword) {
+      message.warning('开启访问密码后，请先输入密码');
+      return;
+    }
+
+    setSavingAccessPassword(true);
+    try {
+      const res = await apiClient.put(
+        buildApiUrl(API_ENDPOINTS.MEETINGS.ACCESS_PASSWORD(meeting_id)),
+        { password: nextPassword }
+      );
+      const savedPassword = res.data?.password || null;
+      setMeeting((prev) => (prev ? { ...prev, access_password: savedPassword } : prev));
+      setAccessPasswordEnabled(Boolean(savedPassword));
+      setAccessPasswordDraft(savedPassword || '');
+      message.success(res.message || '访问密码已更新');
+    } catch (error) {
+      message.error(error?.response?.data?.message || '访问密码更新失败');
+    } finally {
+      setSavingAccessPassword(false);
+    }
+  };
+
+  const copyAccessPassword = async () => {
+    if (!accessPasswordDraft) {
+      message.warning('当前没有可复制的访问密码');
+      return;
+    }
+    await navigator.clipboard.writeText(accessPasswordDraft);
+    message.success('访问密码已复制');
+  };
+
   const openAudioUploadPicker = () => {
     document.getElementById('audio-upload-input')?.click();
   };
 
+  const startInlineSpeakerEdit = (speakerId, currentTag, segmentId) => {
+    setInlineSpeakerEdit(speakerId);
+    setInlineSpeakerEditSegmentId(`speaker-${speakerId}-${segmentId}`);
+    setInlineSpeakerValue(currentTag || `发言人 ${speakerId}`);
+  };
+
+  const cancelInlineSpeakerEdit = () => {
+    setInlineSpeakerEdit(null);
+    setInlineSpeakerEditSegmentId(null);
+    setInlineSpeakerValue('');
+  };
+
+  const saveInlineSpeakerEdit = async () => {
+    if (inlineSpeakerEdit == null) return;
+    const nextTag = inlineSpeakerValue.trim();
+    if (!nextTag) {
+      message.warning('发言人名称不能为空');
+      return;
+    }
+    setSavingInlineEdit(true);
+    try {
+      await apiClient.put(buildApiUrl(`/api/meetings/${meeting_id}/speaker-tags/batch`), {
+        updates: [{ speaker_id: inlineSpeakerEdit, new_tag: nextTag }]
+      });
+      setTranscript(prev => prev.map(item => (
+        item.speaker_id === inlineSpeakerEdit
+          ? { ...item, speaker_tag: nextTag }
+          : item
+      )));
+      setSpeakerList(prev => prev.map(item => (
+        item.speaker_id === inlineSpeakerEdit
+          ? { ...item, speaker_tag: nextTag }
+          : item
+      )));
+      setEditingSpeakers(prev => ({ ...prev, [inlineSpeakerEdit]: nextTag }));
+      message.success('发言人名称已更新');
+      cancelInlineSpeakerEdit();
+    } catch (error) {
+      message.error(error?.response?.data?.message || '更新发言人名称失败');
+    } finally {
+      setSavingInlineEdit(false);
+    }
+  };
+
+  const startInlineSegmentEdit = (segment) => {
+    setInlineSegmentEditId(segment.segment_id);
+    setInlineSegmentValue(segment.text_content || '');
+  };
+
+  const cancelInlineSegmentEdit = () => {
+    setInlineSegmentEditId(null);
+    setInlineSegmentValue('');
+  };
+
+  const saveInlineSegmentEdit = async () => {
+    if (inlineSegmentEditId == null) return;
+    setSavingInlineEdit(true);
+    try {
+      await apiClient.put(buildApiUrl(`/api/meetings/${meeting_id}/transcript/batch`), {
+        updates: [{ segment_id: inlineSegmentEditId, text_content: inlineSegmentValue }]
+      });
+      setTranscript(prev => prev.map(item => (
+        item.segment_id === inlineSegmentEditId
+          ? { ...item, text_content: inlineSegmentValue }
+          : item
+      )));
+      message.success('转录内容已更新');
+      cancelInlineSegmentEdit();
+    } catch (error) {
+      message.error(error?.response?.data?.message || '更新转录内容失败');
+    } finally {
+      setSavingInlineEdit(false);
+    }
+  };
+
   const changePlaybackRate = (nextRate) => {
     setPlaybackRate(nextRate);
     if (audioRef.current) {
@@ -258,6 +473,18 @@ const MeetingDetails = ({ user }) => {
   };
 
   const generateSummary = async () => {
+    if (isUploading) {
+      message.warning('音频上传中，暂不允许重新总结');
+      return;
+    }
+    if (!hasUploadedAudio) {
+      message.warning('请先上传音频后再总结');
+      return;
+    }
+    if (isTranscriptionRunning) {
+      message.warning('转录进行中，暂不允许重新总结');
+      return;
+    }
     setSummaryLoading(true);
     setSummaryTaskProgress(0);
     try {
@@ -266,29 +493,26 @@ const MeetingDetails = ({ user }) => {
         prompt_id: selectedPromptId,
         model_code: selectedModelCode
       });
-      const taskId = res.data.task_id;
+      startSummaryPolling(res.data.task_id, { closeDrawerOnComplete: true });
-      const interval = setInterval(async () => {
+    } catch (error) {
-        const statusRes = await apiClient.get(buildApiUrl(API_ENDPOINTS.TASKS.SUMMARY_STATUS(taskId)));
+      message.error(error?.response?.data?.message || '生成总结失败');
-        const s = statusRes.data;
+      setSummaryLoading(false);
-        setSummaryTaskProgress(s.progress || 0);
+    }
-        setSummaryTaskMessage(s.message);
-        if (s.status === 'completed') {
-          clearInterval(interval);
-          setSummaryLoading(false);
-          setShowSummaryDrawer(false);
-          fetchSummaryHistory();
-          fetchMeetingDetails();
-        } else if (s.status === 'failed') {
-          clearInterval(interval);
-          setSummaryLoading(false);
-          message.error('生成总结失败');
-        }
-      }, 3000);
-      setSummaryPollInterval(interval);
-    } catch { setSummaryLoading(false); }
   };
 
   const openSummaryDrawer = () => {
+    if (isUploading) {
+      message.warning('音频上传中，暂不允许重新总结');
+      return;
+    }
+    if (!hasUploadedAudio) {
+      message.warning('请先上传音频后再总结');
+      return;
+    }
+    if (isTranscriptionRunning) {
+      message.warning('转录进行中，完成后会自动总结');
+      return;
+    }
     setShowSummaryDrawer(true);
     fetchSummaryHistory();
   };
@@ -374,7 +598,7 @@ const MeetingDetails = ({ user }) => {
     <div>
       {/* ── 标题 Header ── */}
       <Card
-        bordered={false}
+        variant="borderless"
         className="console-surface"
         style={{ marginBottom: 16 }}
         styles={{ body: { padding: '16px 24px' } }}
@@ -404,7 +628,13 @@ const MeetingDetails = ({ user }) => {
           </div>
 
           <Space style={{ flexShrink: 0 }}>
-            <Button icon={<SyncOutlined />} onClick={openSummaryDrawer}>重新总结</Button>
+            <Tooltip title={summaryDisabledReason}>
+              <span>
+                <Button icon={<SyncOutlined />} onClick={openSummaryDrawer} disabled={isSummaryActionDisabled}>
+                  重新总结
+                </Button>
+              </span>
+            </Tooltip>
             <Button icon={<DownloadOutlined />} onClick={downloadSummaryMd}>下载总结</Button>
             <Tooltip title="分享二维码">
               <Button icon={<QrcodeOutlined />} onClick={() => setShowQRModal(true)} />
@@ -418,7 +648,7 @@ const MeetingDetails = ({ user }) => {
 
       {/* ── 转录进度条 ── */}
       {transcriptionStatus && ['pending', 'processing'].includes(transcriptionStatus.status) && (
-        <Card bordered={false} className="console-surface" style={{ marginBottom: 16 }} styles={{ body: { padding: '12px 24px' } }}>
+        <Card variant="borderless" className="console-surface" style={{ marginBottom: 16 }} styles={{ body: { padding: '12px 24px' } }}>
           <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: 4 }}>
             <Text><SyncOutlined spin style={{ marginRight: 8 }} />正在转录中...</Text>
             <Text>{transcriptionProgress}%</Text>
@@ -442,7 +672,7 @@ const MeetingDetails = ({ user }) => {
         {/* 左列: 语音转录 */}
         <Col xs={24} lg={10}>
           <Card
-            bordered={false}
+            variant="borderless"
             className="console-surface"
             style={{ height: 'calc(100vh - 220px)', display: 'flex', flexDirection: 'column' }}
             styles={{ body: { display: 'flex', flexDirection: 'column', flex: 1, overflow: 'hidden', padding: 0 } }}
@@ -534,16 +764,78 @@ const MeetingDetails = ({ user }) => {
                               icon={<UserOutlined />}
                               style={{ backgroundColor: getSpeakerColor(item.speaker_id), flexShrink: 0 }}
                             />
-                            <Text
+                            {inlineSpeakerEdit === item.speaker_id && inlineSpeakerEditSegmentId === `speaker-${item.speaker_id}-${item.segment_id}` ? (
-                              strong
+                              <Space.Compact onClick={(e) => e.stopPropagation()}>
-                              style={{ color: '#1677ff', cursor: 'pointer', fontSize: 13 }}
+                                <Input
-                              onClick={e => { e.stopPropagation(); openTranscriptEditDrawer(index); }}
+                                  size="small"
-                            >
+                                  autoFocus
-                              {item.speaker_tag || `发言人 ${item.speaker_id}`}
+                                  value={inlineSpeakerValue}
-                              <EditOutlined style={{ fontSize: 11, marginLeft: 3 }} />
+                                  onChange={(e) => setInlineSpeakerValue(e.target.value)}
-                            </Text>
+                                  onPressEnter={saveInlineSpeakerEdit}
+                                  style={{ width: 180 }}
+                                />
+                                <Button
+                                  size="small"
+                                  type="text"
+                                  icon={<CheckOutlined />}
+                                  loading={savingInlineEdit}
+                                  onClick={saveInlineSpeakerEdit}
+                                />
+                                <Button
+                                  size="small"
+                                  type="text"
+                                  icon={<CloseOutlined />}
+                                  disabled={savingInlineEdit}
+                                  onClick={cancelInlineSpeakerEdit}
+                                />
+                              </Space.Compact>
+                            ) : (
+                              <Text
+                                strong
+                                style={{ color: '#1677ff', cursor: 'pointer', fontSize: 13 }}
+                                onClick={e => {
+                                  e.stopPropagation();
+                                  startInlineSpeakerEdit(item.speaker_id, item.speaker_tag, item.segment_id);
+                                }}
+                              >
+                                {item.speaker_tag || `发言人 ${item.speaker_id}`}
+                                <EditOutlined style={{ fontSize: 11, marginLeft: 3 }} />
+                              </Text>
+                            )}
                           </div>
-                          <Text style={{ fontSize: 14, lineHeight: 1.7, color: '#333' }}>{item.text_content}</Text>
+                          {inlineSegmentEditId === item.segment_id ? (
+                            <div onClick={(e) => e.stopPropagation()}>
+                              <Input.TextArea
+                                autoFocus
+                                autoSize={{ minRows: 2, maxRows: 6 }}
+                                value={inlineSegmentValue}
+                                onChange={(e) => setInlineSegmentValue(e.target.value)}
+                                onPressEnter={(e) => {
+                                  if (e.ctrlKey || e.metaKey) {
+                                    saveInlineSegmentEdit();
+                                  }
+                                }}
+                              />
+                              <Space style={{ marginTop: 8 }}>
+                                <Button size="small" type="primary" icon={<CheckOutlined />} loading={savingInlineEdit} onClick={saveInlineSegmentEdit}>
+                                  保存
+                                </Button>
+                                <Button size="small" icon={<CloseOutlined />} disabled={savingInlineEdit} onClick={cancelInlineSegmentEdit}>
+                                  取消
+                                </Button>
+                              </Space>
+                            </div>
+                          ) : (
+                            <Text
+                              style={{ fontSize: 14, lineHeight: 1.7, color: '#333', cursor: 'text' }}
+                              onDoubleClick={(e) => {
+                                e.stopPropagation();
+                                startInlineSegmentEdit(item);
+                              }}
+                            >
+                              {item.text_content}
+                            </Text>
+                          )}
                         </div>
                       ),
                     };
@@ -559,7 +851,7 @@ const MeetingDetails = ({ user }) => {
         {/* 右列: AI 总结 / 思维导图 */}
         <Col xs={24} lg={14}>
           <Card
-            bordered={false}
+            variant="borderless"
             className="console-surface"
             style={{ height: 'calc(100vh - 220px)', display: 'flex', flexDirection: 'column' }}
             styles={{ body: { display: 'flex', flexDirection: 'column', flex: 1, overflow: 'hidden', padding: '12px 0 0' } }}
@@ -610,7 +902,7 @@ const MeetingDetails = ({ user }) => {
                       {/* 总结生成中进度条 */}
                       {summaryLoading && (
                         <div style={{ padding: '0 16px 16px', flexShrink: 0 }}>
-                          <Card bordered={false} style={{ borderRadius: 10, background: '#f6f8fa' }} styles={{ body: { padding: '12px 16px' } }}>
+                          <Card variant="borderless" style={{ borderRadius: 10, background: '#f6f8fa' }} styles={{ body: { padding: '12px 16px' } }}>
                             <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: 4 }}>
                               <Text><SyncOutlined spin style={{ marginRight: 6 }} />{summaryTaskMessage || 'AI 正在思考中...'}</Text>
                               <Text>{summaryTaskProgress}%</Text>
@@ -735,7 +1027,7 @@ const MeetingDetails = ({ user }) => {
 
         {/* 生成进度 */}
         {summaryLoading && (
-          <Card bordered={false} style={{ borderRadius: 12, background: '#f6f8fa' }}>
+          <Card variant="borderless" style={{ borderRadius: 12, background: '#f6f8fa' }}>
             <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: 8 }}>
               <Text><SyncOutlined spin style={{ marginRight: 8 }} />{summaryTaskMessage || 'AI 正在思考中...'}</Text>
               <Text>{summaryTaskProgress}%</Text>
@@ -864,7 +1156,48 @@ const MeetingDetails = ({ user }) => {
         )}
       </Drawer>
 
-      <QRCodeModal open={showQRModal} onClose={() => setShowQRModal(false)} url={`${window.location.origin}/meetings/preview/${meeting_id}`} />
+      <QRCodeModal open={showQRModal} onClose={() => setShowQRModal(false)} url={`${window.location.origin}/meetings/preview/${meeting_id}`}>
+        {isMeetingOwner ? (
+          <>
+            <Divider style={{ margin: '0 0 16px' }} />
+            <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 12 }}>
+              <Text strong>访问密码保护</Text>
+              <Switch
+                checked={accessPasswordEnabled}
+                checkedChildren="已开启"
+                unCheckedChildren="已关闭"
+                onChange={setAccessPasswordEnabled}
+              />
+            </div>
+            {accessPasswordEnabled ? (
+              <Space direction="vertical" style={{ width: '100%' }} size={12}>
+                <Input.Password
+                  value={accessPasswordDraft}
+                  onChange={(e) => setAccessPasswordDraft(e.target.value)}
+                  placeholder="请输入访问密码"
+                />
+                <Space style={{ width: '100%', justifyContent: 'space-between' }} wrap>
+                  <Text type="secondary">开启后，访客打开分享链接时需要输入这个密码</Text>
+                  <Space>
+                    <Button onClick={copyAccessPassword} disabled={!accessPasswordDraft}>复制密码</Button>
+                    <Button type="primary" loading={savingAccessPassword} onClick={saveAccessPassword}>保存密码</Button>
+                  </Space>
+                </Space>
+              </Space>
+            ) : (
+              <Space style={{ width: '100%', justifyContent: 'space-between' }} wrap>
+                <Text type="secondary">关闭后，任何拿到链接的人都可以直接查看预览页</Text>
+                <Button type="primary" loading={savingAccessPassword} onClick={saveAccessPassword}>关闭密码保护</Button>
+              </Space>
+            )}
+          </>
+        ) : meeting?.access_password ? (
+          <>
+            <Divider style={{ margin: '0 0 16px' }} />
+            <Text type="secondary">该分享链接已启用访问密码，密码由会议创建人管理。</Text>
+          </>
+        ) : null}
+      </QRCodeModal>
       <MeetingFormDrawer
         open={editDrawerOpen}
         onClose={() => setEditDrawerOpen(false)}

frontend/src/pages/MeetingPreview.jsx

@@ -1,56 +1,135 @@
-import React, { useState, useEffect } from 'react';
+import React, { useEffect, useRef, useState } from 'react';
 import { useParams, Link } from 'react-router-dom';
-import { 
+import { Layout, Space, Button, App, Tag, Empty, Input, Tabs } from 'antd';
-  Layout, Card, Typography, Space, Button, 
+import { LockOutlined, EyeOutlined, CopyOutlined, ShareAltOutlined, HomeOutlined, UserOutlined, FileTextOutlined, PartitionOutlined, AudioOutlined } from '@ant-design/icons';
-  Result, Spin, App, Tag, Divider, Empty, Input
-} from 'antd';
-import { 
-  LockOutlined, EyeOutlined, EyeInvisibleOutlined, 
-  CopyOutlined, CheckCircleOutlined, ShareAltOutlined,
-  PlayCircleFilled, PauseCircleFilled,
-  HomeOutlined, CalendarOutlined, LoginOutlined
-} from '@ant-design/icons';
 import apiClient from '../utils/apiClient';
 import { buildApiUrl, API_ENDPOINTS } from '../config/api';
 import MarkdownRenderer from '../components/MarkdownRenderer';
-import BrandLogo from '../components/BrandLogo';
+import MindMap from '../components/MindMap';
 import tools from '../utils/tools';
+import configService, { DEFAULT_BRANDING_CONFIG } from '../utils/configService';
+import './MeetingPreview.css';
 
-const { Header, Content } = Layout;
+const { Content } = Layout;
-const { Title, Text, Paragraph } = Typography;
 
 const MeetingPreview = () => {
   const { meeting_id } = useParams();
   const { message } = App.useApp();
+  const audioRef = useRef(null);
   const [meeting, setMeeting] = useState(null);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState(null);
   const [password, setPassword] = useState('');
+  const [passwordError, setPasswordError] = useState('');
+  const [passwordRequired, setPasswordRequired] = useState(false);
   const [isAuthorized, setIsAuthorized] = useState(false);
+  const [branding, setBranding] = useState(DEFAULT_BRANDING_CONFIG);
+  const [transcript, setTranscript] = useState([]);
+  const [audioUrl, setAudioUrl] = useState('');
+  const [activeSegmentIndex, setActiveSegmentIndex] = useState(-1);
 
   useEffect(() => {
+    configService.getBrandingConfig().then(setBranding).catch(() => {});
+  }, []);
+
+  useEffect(() => {
+    setMeeting(null);
+    setTranscript([]);
+    setAudioUrl('');
+    setActiveSegmentIndex(-1);
+    setError(null);
+    setPassword('');
+    setPasswordError('');
+    setPasswordRequired(false);
+    setIsAuthorized(false);
     fetchPreview();
   }, [meeting_id]);
 
-  const fetchPreview = async (pwd = null) => {
+  const fetchTranscriptAndAudio = async () => {
+    const [transcriptRes, audioRes] = await Promise.allSettled([
+      apiClient.get(buildApiUrl(API_ENDPOINTS.MEETINGS.TRANSCRIPT(meeting_id))),
+      apiClient.get(buildApiUrl(API_ENDPOINTS.MEETINGS.AUDIO(meeting_id))),
+    ]);
+
+    if (transcriptRes.status === 'fulfilled') {
+      setTranscript(Array.isArray(transcriptRes.value.data) ? transcriptRes.value.data : []);
+    } else {
+      setTranscript([]);
+    }
+
+    if (audioRes.status === 'fulfilled') {
+      setAudioUrl(buildApiUrl(`${API_ENDPOINTS.MEETINGS.AUDIO(meeting_id)}/stream`));
+    } else {
+      setAudioUrl('');
+    }
+  };
+
+  const fetchPreview = async (pwd = '') => {
     setLoading(true);
     try {
-      const url = buildApiUrl(`/api/meetings/preview/${meeting_id}${pwd ? `?password=${pwd}` : ''}`);
+      const endpoint = API_ENDPOINTS.MEETINGS.PREVIEW_DATA(meeting_id);
+      const url = buildApiUrl(`${endpoint}${pwd ? `?password=${encodeURIComponent(pwd)}` : ''}`);
       const res = await apiClient.get(url);
       setMeeting(res.data);
       setIsAuthorized(true);
+      setPasswordRequired(false);
+      setPasswordError('');
       setError(null);
+      await fetchTranscriptAndAudio();
     } catch (err) {
-      if (err.response?.status === 401) {
+      const responseCode = String(err?.response?.data?.code || '');
+      if (responseCode === '401') {
+        setMeeting(null);
         setIsAuthorized(false);
+        setPasswordRequired(true);
+        setPasswordError(err?.response?.data?.message || '');
+        setError(null);
       } else {
-        setError('无法加载会议预览');
+        setMeeting(null);
+        setIsAuthorized(false);
+        setPasswordRequired(false);
+        setPasswordError('');
+        setError(err?.response?.data?.message || '无法加载会议预览');
       }
     } finally {
       setLoading(false);
     }
   };
 
+  const handleCopyLink = async () => {
+    await navigator.clipboard.writeText(window.location.href);
+    message.success('分享链接已复制');
+  };
+
+  const handleShare = async () => {
+    if (navigator.share) {
+      try {
+        await navigator.share({ title: meeting?.title || branding.preview_title, url: window.location.href });
+        return;
+      } catch {}
+    }
+    await handleCopyLink();
+  };
+
+  const handleTimeUpdate = () => {
+    if (!audioRef.current || !transcript.length) {
+      return;
+    }
+    const currentMs = audioRef.current.currentTime * 1000;
+    const index = transcript.findIndex(
+      (item) => currentMs >= item.start_time_ms && currentMs <= item.end_time_ms,
+    );
+    setActiveSegmentIndex(index);
+  };
+
+  const jumpToSegment = (segment) => {
+    if (!audioRef.current || !segment) {
+      return;
+    }
+    audioRef.current.currentTime = (segment.start_time_ms || 0) / 1000;
+    audioRef.current.play().catch(() => {});
+  };
+
   const handleVerify = () => {
     if (!password) {
       message.warning('请输入访问密码');
@@ -59,62 +138,191 @@ const MeetingPreview = () => {
     fetchPreview(password);
   };
 
-  if (loading && !meeting) return <div style={{ textAlign: 'center', padding: '100px' }}><Spin size="large" /></div>;
+  if (loading && !meeting) {
-
-  if (!isAuthorized) {
     return (
-      <div style={{ minHeight: '100vh', display: 'flex', alignItems: 'center', justifyContent: 'center', background: '#f0f2f5' }}>
+      <div className="preview-container">
-        <Card style={{ width: 400, borderRadius: 16, textAlign: 'center', boxShadow: '0 8px 24px rgba(0,0,0,0.05)' }}>
+        <div className="preview-loading">
-          <LockOutlined style={{ fontSize: 48, color: '#1677ff', marginBottom: 24 }} />
+          <div className="loading-spinner" />
-          <Title level={3}>此会议受密码保护</Title>
+          <p>正在加载会议预览...</p>
-          <Paragraph type="secondary">请输入访问密码以查看会议纪要</Paragraph>
+        </div>
-          <Space direction="vertical" style={{ width: '100%' }} size="large">
-            <Input.Password 
-              size="large" 
-              placeholder="访问密码" 
-              value={password} 
-              onChange={e => setPassword(e.target.value)} 
-              onPressEnter={handleVerify}
-            />
-            <Button type="primary" size="large" block icon={<EyeOutlined />} onClick={handleVerify}>立即查看</Button>
-          </Space>
-          <div style={{ marginTop: 24 }}>
-            <Link to="/"><Button type="link" icon={<HomeOutlined />}>返回首页</Button></Link>
-          </div>
-        </Card>
       </div>
     );
   }
 
-  if (error) return <Result status="error" title={error} extra={<Link to="/"><Button type="primary" icon={<HomeOutlined />}>返回首页</Button></Link>} />;
+  if (error) {
+    return (
+      <div className="preview-container">
+        <div className="preview-error">
+          <div className="error-icon">⚠️</div>
+          <h2>加载失败</h2>
+          <p>{error}</p>
+          <button type="button" className="error-retry-btn" onClick={() => fetchPreview(password)}>
+            重试
+          </button>
+        </div>
+      </div>
+    );
+  }
+
+  if (passwordRequired && !isAuthorized) {
+    return (
+      <div className="preview-container">
+        <div className="password-protection-modal">
+          <div className="password-modal-content">
+            <div className="password-icon-large">
+              <LockOutlined style={{ fontSize: 36 }} />
+            </div>
+            <h2>此会议受密码保护</h2>
+            <p>请输入访问密码以查看会议纪要</p>
+            <div className="password-input-group">
+              <Input.Password
+                className={`password-input${passwordError ? ' error' : ''}`}
+                placeholder="访问密码"
+                value={password}
+                onChange={(e) => {
+                  setPassword(e.target.value);
+                  if (passwordError) {
+                    setPasswordError('');
+                  }
+                }}
+                onPressEnter={handleVerify}
+              />
+            </div>
+            {passwordError ? <div className="password-error-message">{passwordError}</div> : null}
+            <button type="button" className="password-verify-btn" onClick={handleVerify}>
+              <EyeOutlined style={{ marginRight: 8 }} />
+              立即查看
+            </button>
+            <div style={{ marginTop: 24 }}>
+              <Link to="/"><Button type="link" icon={<HomeOutlined />}>返回首页</Button></Link>
+            </div>
+          </div>
+        </div>
+      </div>
+    );
+  }
 
   return (
-    <Layout style={{ minHeight: '100vh', background: '#f0f2f5' }}>
+    <Layout style={{ minHeight: '100vh' }}>
-      <Header style={{ background: '#fff', padding: '0 24px', display: 'flex', alignItems: 'center', justifyContent: 'space-between', boxShadow: '0 2px 8px rgba(0,0,0,0.05)' }}>
+      <Content className="preview-container">
-        <Space>
+        <div className="preview-content">
-          <BrandLogo title="iMeeting 会议预览" size={28} titleSize={18} gap={10} />
+          <h1 className="preview-title">{meeting.title}</h1>
-        </Space>
+
-        <Link to="/"><Button icon={<LoginOutlined />}>登录系统</Button></Link>
+          <div className="meeting-info-section">
-      </Header>
+            <h2 className="section-title">会议信息</h2>
-      
+            <div className="info-item"><strong>创建人：</strong>{meeting.creator_username || '未知'}</div>
-      <Content style={{ padding: '40px 20px', maxWidth: 900, margin: '0 auto', width: '100%' }}>
+            <div className="info-item"><strong>会议时间：</strong>{tools.formatDateTime(meeting.meeting_time)}</div>
-        <Card bordered={false} style={{ borderRadius: 16 }}>
+            <div className="info-item"><strong>参会人员：</strong>{meeting.attendees?.length ? meeting.attendees.map((item) => item.caption).join('、') : '未设置'}</div>
-          <Title level={2}>{meeting.title}</Title>
+            <div className="info-item"><strong>计算人数：</strong>{meeting.attendees_count || meeting.attendees?.length || 0}人</div>
-          <Space wrap style={{ marginBottom: 20 }}>
+            <div className="info-item"><strong>总结模板：</strong>{meeting.prompt_name || '默认模板'}</div>
-            {meeting.tags?.map(t => <Tag key={t.id} color="blue">{t.name}</Tag>)}
+            {meeting.tags?.length ? (
-            <Text type="secondary"><CalendarOutlined /> {tools.formatDateTime(meeting.meeting_time)}</Text>
+              <div className="info-item">
-          </Space>
+                <strong>标签：</strong>
-          
+                <Space wrap style={{ marginLeft: 8 }}>
-          <Divider />
+                  {meeting.tags.map((tag) => <Tag key={tag.id || tag.name} color="blue">{tag.name}</Tag>)}
-          
+                </Space>
-          <div className="preview-content">
+              </div>
-            {meeting.summary ? (
+            ) : null}
-              <MarkdownRenderer content={meeting.summary} />
-            ) : (
-              <Empty description="暂无会议总结内容" />
-            )}
           </div>
-        </Card>
+
+          <div className="action-buttons">
+            <button type="button" className="action-btn copy-btn" onClick={handleCopyLink}>
+              <CopyOutlined />
+              复制链接
+            </button>
+            <button type="button" className="action-btn share-btn" onClick={handleShare}>
+              <ShareAltOutlined />
+              立即分享
+            </button>
+          </div>
+
+          <div className="summary-section">
+            <Tabs
+              className="preview-tabs"
+              items={[
+                {
+                  key: 'summary',
+                  label: (
+                    <Space size={8}>
+                      <FileTextOutlined />
+                      <span>会议总结</span>
+                    </Space>
+                  ),
+                  children: (
+                    <div className="summary-content">
+                      {meeting.summary ? <MarkdownRenderer content={meeting.summary} /> : <Empty description="暂无会议总结内容" />}
+                    </div>
+                  ),
+                },
+                {
+                  key: 'transcript',
+                  label: (
+                    <Space size={8}>
+                      <AudioOutlined />
+                      <span>会议转录</span>
+                    </Space>
+                  ),
+                  children: (
+                    <div className="transcript-wrapper">
+                      {audioUrl ? (
+                        <div className="preview-audio-player">
+                          <audio
+                            ref={audioRef}
+                            src={audioUrl}
+                            controls
+                            controlsList="nodownload noplaybackrate"
+                            onTimeUpdate={handleTimeUpdate}
+                            style={{ width: '100%' }}
+                          />
+                        </div>
+                      ) : null}
+                      {transcript.length ? (
+                        <div className="transcript-list">
+                          {transcript.map((segment, index) => (
+                            <div
+                              key={segment.segment_id}
+                              className={`transcript-segment${activeSegmentIndex === index ? ' active' : ''}`}
+                              onClick={() => jumpToSegment(segment)}
+                            >
+                              <div className="segment-header">
+                                <span className="speaker-name">
+                                  <UserOutlined style={{ marginRight: 6 }} />
+                                  {segment.speaker_tag || `发言人 ${segment.speaker_id}`}
+                                </span>
+                                <span className="segment-time">{tools.formatDuration((segment.start_time_ms || 0) / 1000)}</span>
+                              </div>
+                              <div className="segment-text">{segment.text_content}</div>
+                            </div>
+                          ))}
+                        </div>
+                      ) : (
+                        <div className="empty-transcript">暂无转录内容</div>
+                      )}
+                    </div>
+                  ),
+                },
+                {
+                  key: 'mindmap',
+                  label: (
+                    <Space size={8}>
+                      <PartitionOutlined />
+                      <span>思维导图</span>
+                    </Space>
+                  ),
+                  children: (
+                    <div className="mindmap-wrapper">
+                      <MindMap content={meeting.summary} title={meeting.title} />
+                    </div>
+                  ),
+                },
+              ]}
+            />
+          </div>
+
+          <div className="preview-footer">
+            {branding.footer_text}
+          </div>
+        </div>
       </Content>
     </Layout>
   );

frontend/src/pages/PromptConfigPage.jsx

@@ -109,7 +109,7 @@ const PromptConfigPage = ({ user }) => {
 
   return (
     <div>
-      <Card className="console-surface" bordered={false} style={{ marginBottom: 16 }}>
+      <Card className="console-surface" variant="borderless" style={{ marginBottom: 16 }}>
         <Space align="center" style={{ width: '100%', justifyContent: 'space-between' }}>
           <div>
             <Title level={3} style={{ margin: 0 }}>提示词配置</Title>
@@ -117,7 +117,7 @@ const PromptConfigPage = ({ user }) => {
           </div>
         </Space>
       </Card>
-      <Card className="console-surface" bordered={false} bodyStyle={{ padding: 12 }}>
+      <Card className="console-surface" variant="borderless" styles={{ body: { padding: 12 } }}>
         <Tabs
           className="console-tabs"
           defaultActiveKey="config"
@@ -125,7 +125,7 @@ const PromptConfigPage = ({ user }) => {
           items={[
             {
               key: 'config',
-              label: '提示词配置',
+              label: '系统提示词配置',
               children: (
                 <div className="console-tab-panel">
                   <div className="console-tab-toolbar">
@@ -142,7 +142,7 @@ const PromptConfigPage = ({ user }) => {
                   </div>
                   <Row gutter={16}>
                     <Col xs={24} xl={14}>
-                      <Card title="全部可用提示词" loading={loading} bordered={false} className="console-card-panel">
+                      <Card title="全部可用提示词" loading={loading} variant="borderless" className="console-card-panel">
                         <Space direction="vertical" style={{ width: '100%' }}>
                           {availablePrompts.length ? availablePrompts.map((item) => {
                             const isSystem = Number(item.is_system) === 1;
@@ -188,7 +188,7 @@ const PromptConfigPage = ({ user }) => {
                       </Card>
                     </Col>
                     <Col xs={24} xl={10}>
-                      <Card title="已启用顺序" loading={loading} bordered={false} className="console-card-panel">
+                      <Card title="已启用顺序" loading={loading} variant="borderless" className="console-card-panel">
                         <Space direction="vertical" style={{ width: '100%' }}>
                           {selectedPromptCards.length ? selectedPromptCards.map((item, index) => (
                             <Card key={item.id} size="small" style={{ borderRadius: 10 }}>

frontend/src/pages/PromptManagementPage.jsx

@@ -13,6 +13,7 @@ import {
   Segmented,
   Select,
   Space,
+  Switch,
   Tag,
   Tooltip,
   Typography,
@@ -240,7 +241,7 @@ const PromptManagementPage = ({ user, mode = 'default', embedded = false }) => {
   return (
     <div>
       {!embedded ? (
-        <Card className="console-surface" bordered={false} style={{ marginBottom: 16 }}>
+        <Card className="console-surface" variant="borderless" style={{ marginBottom: 16 }}>
           <Space align="center" style={{ width: '100%', justifyContent: 'space-between' }}>
             <div>
               <Title level={3} style={{ margin: 0 }}>{pageTitle}</Title>
@@ -333,7 +334,7 @@ const PromptManagementPage = ({ user, mode = 'default', embedded = false }) => {
           )}
         </div>
       ) : (
-        <Card className="console-surface" bordered={false}>
+        <Card className="console-surface" variant="borderless">
           {prompts.length ? (
             <>
               <Row gutter={[16, 16]}>

frontend/src/pages/admin/DictManagement.jsx

@@ -236,7 +236,7 @@ const DictManagement = () => {
                 新增
               </Button>
             }
-            bordered={false}
+            variant="borderless"
           >
             <div style={{ marginBottom: 16 }}>
               <Select
@@ -300,13 +300,14 @@ const DictManagement = () => {
                 </Space>
               )
             }
-            bordered={false}
+            variant="borderless"
           >
-            {isEditing ? (
+            <Form
-              <Form
+              form={form}
-                form={form}
+              layout="vertical"
-                layout="vertical"
+            >
-              >
+              {isEditing ? (
+                <>
                 <Row gutter={16}>
                   <Col span={12}>
                     <Form.Item
@@ -385,13 +386,14 @@ const DictManagement = () => {
                     </Select>
                   </Form.Item>
                 </Space>
-              </Form>
+                </>
-            ) : (
+              ) : (
-              <Empty
+                <Empty
-                description="请从左侧树中选择一个节点进行编辑，或点击新增按钮创建新节点"
+                  description="请从左侧树中选择一个节点进行编辑，或点击新增按钮创建新节点"
-                image={Empty.PRESENTED_IMAGE_SIMPLE}
+                  image={Empty.PRESENTED_IMAGE_SIMPLE}
-              />
+                />
-            )}
+              )}
+            </Form>
           </Card>
         </Col>
       </Row>

frontend/src/pages/admin/ModelManagement.jsx

@@ -15,6 +15,7 @@ import {
   Space,
   Switch,
   Table,
+  Tag,
   Tabs,
 } from 'antd';
 import { DeleteOutlined, EditOutlined, ExperimentOutlined, PlusOutlined, ReloadOutlined, RobotOutlined, SaveOutlined } from '@ant-design/icons';

frontend/src/pages/admin/PermissionManagement.jsx

@@ -675,7 +675,7 @@ const PermissionManagement = () => {
   const roleManagementView = (
     <Row gutter={16}>
       <Col span={7}>
-        <Card className="console-surface" bodyStyle={{ padding: 12 }}>
+        <Card className="console-surface" styles={{ body: { padding: 12 } }}>
           <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 10 }}>
             <Title level={5} style={{ margin: 0 }}>角色列表</Title>
             <Button size="small" type="primary" icon={<PlusOutlined />} onClick={openCreateRoleDrawer}>新增</Button>
@@ -730,7 +730,7 @@ const PermissionManagement = () => {
       </Col>
 
       <Col span={17}>
-        <Card className="console-surface" bodyStyle={{ padding: 12 }}>
+        <Card className="console-surface" styles={{ body: { padding: 12 } }}>
           {!selectedRoleId ? (
             <Empty description="请选择左侧角色" />
           ) : (
@@ -763,7 +763,7 @@ const PermissionManagement = () => {
                       </div>
                       <Row gutter={14}>
                         <Col span={14}>
-                          <Card size="small" bodyStyle={{ padding: 12, minHeight: 420 }}>
+                          <Card size="small" styles={{ body: { padding: 12, minHeight: 420 } }}>
                             <Input.Search
                               allowClear
                               placeholder="搜索菜单名称或编码"
@@ -806,7 +806,7 @@ const PermissionManagement = () => {
                           <Card
                             size="small"
                             title={`已选权限 (${selectedMenuRows.length})`}
-                            bodyStyle={{ padding: 12, minHeight: 420, maxHeight: 420, overflowY: 'auto' }}
+                            styles={{ body: { padding: 12, minHeight: 420, maxHeight: 420, overflowY: 'auto' } }}
                           >
                             {selectedMenuRows.length ? selectedMenuRows.map((menu) => (
                               <div key={menu.menu_id} style={{ padding: '6px 0' }}>
@@ -864,7 +864,7 @@ const PermissionManagement = () => {
   const menuManagementView = (
     <Row gutter={16}>
       <Col span={10}>
-        <Card className="console-surface" bodyStyle={{ padding: 12 }}>
+        <Card className="console-surface" styles={{ body: { padding: 12 } }}>
           <Space style={{ marginBottom: 12, width: '100%', justifyContent: 'space-between' }}>
             <Input.Search
               allowClear
@@ -918,7 +918,7 @@ const PermissionManagement = () => {
       <Col span={14}>
         <Card
           className="console-surface"
-          bodyStyle={{ padding: 16, minHeight: 640 }}
+          styles={{ body: { padding: 16, minHeight: 640 } }}
           title={
             menuPanelMode === 'view' && selectedManageMenu
               ? `${MENU_PANEL_TITLE_MAP[menuPanelMode]} · ${selectedManageMenu.menu_name}`

frontend/src/utils/configService.js

@@ -1,11 +1,23 @@
 import apiClient from './apiClient';
 import { buildApiUrl, API_ENDPOINTS } from '../config/api';
 
+export const DEFAULT_BRANDING_CONFIG = {
+  app_name: '智听云平台',
+  home_headline: '智听云平台',
+  home_tagline: '让每一次谈话都产生价值。',
+  console_subtitle: '智能会议控制台',
+  preview_title: '会议预览',
+  login_welcome: '欢迎回来，请输入您的登录凭证。',
+  footer_text: '©2026 智听云平台',
+};
+
 class ConfigService {
   constructor() {
     this.configs = null;
     this.loadPromise = null;
     this._pageSize = null;
+    this.brandingConfig = null;
+    this.brandingPromise = null;
   }
 
   async getConfigs() {
@@ -64,6 +76,33 @@ class ConfigService {
     return 10;
   }
 
+  async getBrandingConfig() {
+    if (this.brandingConfig) {
+      return this.brandingConfig;
+    }
+
+    if (this.brandingPromise) {
+      return this.brandingPromise;
+    }
+
+    this.brandingPromise = this.loadBrandingConfigFromServer();
+    this.brandingConfig = await this.brandingPromise;
+    return this.brandingConfig;
+  }
+
+  async loadBrandingConfigFromServer() {
+    try {
+      const response = await apiClient.get(buildApiUrl(API_ENDPOINTS.PUBLIC.SYSTEM_CONFIG));
+      return {
+        ...DEFAULT_BRANDING_CONFIG,
+        ...(response.data || {}),
+      };
+    } catch (error) {
+      console.warn('Failed to load branding configs, using defaults:', error);
+      return { ...DEFAULT_BRANDING_CONFIG };
+    }
+  }
+
   // 格式化文件大小为可读格式
   formatFileSize(bytes) {
     if (bytes === 0) return '0 Bytes';
@@ -78,6 +117,8 @@ class ConfigService {
     this.configs = null;
     this.loadPromise = null;
     this._pageSize = null;
+    this.brandingConfig = null;
+    this.brandingPromise = null;
   }
 }
 

start-conda.sh

@@ -0,0 +1,139 @@
+#!/bin/bash
+
+# Exit on error
+set -e
+
+# Project Root Directory
+PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+BACKEND_DIR="$PROJECT_ROOT/backend"
+FRONTEND_DIR="$PROJECT_ROOT/frontend"
+
+# Define environment names
+BACKEND_ENV="imetting_backend"
+FRONTEND_ENV="imetting_frontend"
+PYTHON_VERSION="3.12"
+NODE_VERSION="22"
+
+echo "========================================"
+echo "Starting iMeeting with Conda"
+echo "========================================"
+
+# Try to find conda if not in PATH
+if ! command -v conda &> /dev/null; then
+    echo "Conda not found in PATH, trying common locations..."
+    
+    # Check common installation paths
+    CONDA_PATHS=(
+        "$HOME/miniconda3/bin"
+        "$HOME/anaconda3/bin"
+        "/opt/conda/bin"
+        "$HOME/miniconda/bin"
+        "$HOME/anaconda/bin"
+        "/usr/local/miniconda3/bin"
+        "/usr/local/anaconda3/bin"
+    )
+    
+    for bin_path in "${CONDA_PATHS[@]}"; do
+        if [ -x "$bin_path/conda" ]; then
+            export PATH="$bin_path:$PATH"
+            echo "Found conda at: $bin_path/conda"
+            break
+        fi
+    done
+fi
+
+if ! command -v conda &> /dev/null; then
+    echo "Error: Conda is still not found."
+    echo "Please ensure Miniconda or Anaconda is installed and accessible."
+    exit 1
+fi
+
+# Initialize conda for bash script
+eval "$(conda shell.bash hook)"
+conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/main >/dev/null 2>&1 || true
+conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/r >/dev/null 2>&1 || true
+
+version_gte() {
+    [ "$(printf '%s\n' "$1" "$2" | sort -V | head -n 1)" = "$2" ]
+}
+
+node_version_supported_for_vite() {
+    local version="$1"
+    version="${version#v}"
+    if version_gte "$version" "22.12.0"; then
+        return 0
+    fi
+    if version_gte "$version" "20.19.0" && ! version_gte "$version" "21.0.0"; then
+        return 0
+    fi
+    return 1
+}
+
+BACKEND_PYTHON_VERSION=""
+if conda info --envs | awk '{print $1}' | grep -qx "$BACKEND_ENV"; then
+    BACKEND_PYTHON_VERSION="$(conda run -n "$BACKEND_ENV" python -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")' 2>/dev/null | tail -n 1 | tr -d '[:space:]')"
+    if [ "$BACKEND_PYTHON_VERSION" != "$PYTHON_VERSION" ]; then
+        echo "Backend environment '$BACKEND_ENV' is using Python $BACKEND_PYTHON_VERSION, recreating with Python $PYTHON_VERSION..."
+        conda remove -y -n "$BACKEND_ENV" --all
+    else
+        echo "Backend environment '$BACKEND_ENV' already exists with Python $PYTHON_VERSION."
+    fi
+fi
+
+if ! conda info --envs | awk '{print $1}' | grep -qx "$BACKEND_ENV"; then
+    echo "Creating Conda environment '$BACKEND_ENV' with Python $PYTHON_VERSION..."
+    conda create -y -n "$BACKEND_ENV" python=$PYTHON_VERSION -c conda-forge --override-channels
+fi
+
+FRONTEND_NODE_VERSION=""
+if conda info --envs | awk '{print $1}' | grep -qx "$FRONTEND_ENV"; then
+    FRONTEND_NODE_VERSION="$(conda run -n "$FRONTEND_ENV" node -p 'process.versions.node' 2>/dev/null | tail -n 1 | tr -d '[:space:]')"
+    if node_version_supported_for_vite "$FRONTEND_NODE_VERSION"; then
+        echo "Frontend environment '$FRONTEND_ENV' already exists with Node.js $FRONTEND_NODE_VERSION."
+    else
+        echo "Frontend environment '$FRONTEND_ENV' is using Node.js $FRONTEND_NODE_VERSION, recreating with Node.js $NODE_VERSION..."
+        conda remove -y -n "$FRONTEND_ENV" --all
+    fi
+fi
+
+if ! conda info --envs | awk '{print $1}' | grep -qx "$FRONTEND_ENV"; then
+    echo "Creating Conda environment '$FRONTEND_ENV' with Node.js $NODE_VERSION..."
+    conda create -y -n "$FRONTEND_ENV" nodejs=$NODE_VERSION -c conda-forge --override-channels
+fi
+
+# Start Backend in a subshell
+echo "Starting backend..."
+(
+    eval "$(conda shell.bash hook)"
+    conda activate "$BACKEND_ENV"
+    cd "$BACKEND_DIR"
+    pip install -r requirements.txt
+    python app/main.py
+) &
+BACKEND_PID=$!
+
+# Start Frontend in a subshell
+echo "Starting frontend..."
+(
+    eval "$(conda shell.bash hook)"
+    conda activate "$FRONTEND_ENV"
+    cd "$FRONTEND_DIR"
+    npm install
+    npm run dev
+) &
+FRONTEND_PID=$!
+
+echo "========================================"
+echo "iMeeting is starting!"
+echo "Backend Env: $BACKEND_ENV (PID: $BACKEND_PID)"
+echo "Frontend Env: $FRONTEND_ENV (PID: $FRONTEND_PID)"
+echo "Backend URL: http://localhost:8000"
+echo "Frontend URL: http://localhost:5173"
+echo "Press Ctrl+C to stop both services."
+echo "========================================"
+
+# Trap Ctrl+C (SIGINT) and kill both processes
+trap "echo -e '\nStopping services...'; kill $BACKEND_PID $FRONTEND_PID 2>/dev/null; exit 0" SIGINT SIGTERM
+
+# Wait for background processes to keep the script running
+wait $BACKEND_PID $FRONTEND_PID

start-external.sh

@@ -0,0 +1,217 @@
+#!/bin/bash
+
+set -e
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+print_info() {
+    echo -e "${BLUE}[INFO]${NC} $1"
+}
+
+print_success() {
+    echo -e "${GREEN}[SUCCESS]${NC} $1"
+}
+
+print_warning() {
+    echo -e "${YELLOW}[WARNING]${NC} $1"
+}
+
+print_error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+print_banner() {
+    echo -e "${BLUE}"
+    cat << "EOF"
+    _ __  __           _   _
+   (_)  \/  | ___  ___| |_(_)_ __   __ _
+   | | |\/| |/ _ \/ _ \ __| | '_ \ / _` |
+   | | |  | |  __/  __/ |_| | | | | (_| |
+   |_|_|  |_|\___|\___|\__|_|_| |_|\__, |
+                                    |___/
+    External Middleware Deployment
+EOF
+    echo -e "${NC}"
+}
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+
+check_dependencies() {
+    print_info "检查系统依赖..."
+
+    if ! command -v docker &> /dev/null; then
+        print_error "未安装 Docker，请先安装 Docker"
+        exit 1
+    fi
+
+    if ! command -v docker-compose &> /dev/null && ! docker compose version &> /dev/null; then
+        print_error "未安装 Docker Compose，请先安装 Docker Compose"
+        exit 1
+    fi
+
+    print_success "系统依赖检查通过"
+}
+
+init_compose_cmd() {
+    if docker compose version &> /dev/null; then
+        COMPOSE_CMD="docker compose"
+    else
+        COMPOSE_CMD="docker-compose"
+    fi
+}
+
+check_env_files() {
+    print_info "检查环境变量配置..."
+
+    if [ ! -f .env ]; then
+        print_warning ".env 文件不存在，从模板创建..."
+        cp .env.example .env
+        print_warning "请编辑 .env 文件，配置访问端口、BASE_URL、QWEN_API_KEY 等参数"
+        print_warning "按任意键继续，或 Ctrl+C 退出..."
+        read -n 1 -s
+    fi
+
+    if [ ! -f backend/.env ]; then
+        print_warning "backend/.env 文件不存在，从模板创建..."
+        cp backend/.env.example backend/.env
+        print_warning "请编辑 backend/.env 文件，配置外部数据库和 Redis 参数"
+        print_warning "按任意键继续，或 Ctrl+C 退出..."
+        read -n 1 -s
+    fi
+
+    print_success "环境变量文件检查完成"
+}
+
+load_external_env() {
+    print_info "加载外部数据库与 Redis 配置..."
+
+    set -a
+    source backend/.env
+    set +a
+
+    DB_PORT="${DB_PORT:-3306}"
+    REDIS_PORT="${REDIS_PORT:-6379}"
+    REDIS_DB="${REDIS_DB:-0}"
+    REDIS_PASSWORD="${REDIS_PASSWORD:-}"
+
+    local required_vars=(DB_HOST DB_USER DB_PASSWORD DB_NAME REDIS_HOST)
+    for var_name in "${required_vars[@]}"; do
+        if [ -z "${!var_name}" ]; then
+            print_error "backend/.env 缺少必填配置: ${var_name}"
+            exit 1
+        fi
+    done
+
+    print_success "外部中间件配置已加载"
+}
+
+create_directories() {
+    print_info "创建必要的目录..."
+
+    mkdir -p data/uploads
+    mkdir -p data/logs/backend
+    mkdir -p data/logs/frontend
+    mkdir -p backups
+
+    print_success "目录创建完成"
+}
+
+create_override_file() {
+    OVERRIDE_FILE="$(mktemp /tmp/imeeting-external-compose.XXXXXX.yml)"
+    trap 'rm -f "$OVERRIDE_FILE"' EXIT
+
+    cat > "$OVERRIDE_FILE" <<EOF
+services:
+  backend:
+    environment:
+      DB_HOST: "${DB_HOST}"
+      DB_PORT: "${DB_PORT}"
+      DB_USER: "${DB_USER}"
+      DB_PASSWORD: "${DB_PASSWORD}"
+      DB_NAME: "${DB_NAME}"
+      REDIS_HOST: "${REDIS_HOST}"
+      REDIS_PORT: "${REDIS_PORT}"
+      REDIS_DB: "${REDIS_DB}"
+      REDIS_PASSWORD: "${REDIS_PASSWORD}"
+EOF
+}
+
+start_services() {
+    print_info "启动应用服务（不启动 MySQL/Redis）..."
+    $COMPOSE_CMD -f docker-compose.yml -f "$OVERRIDE_FILE" up -d --build --no-deps backend frontend
+    print_success "应用服务启动命令已执行"
+}
+
+wait_for_health() {
+    print_info "等待应用服务启动..."
+
+    local max_wait=120
+    local waited=0
+
+    while [ $waited -lt $max_wait ]; do
+        local healthy_count
+        healthy_count=$($COMPOSE_CMD -f docker-compose.yml -f "$OVERRIDE_FILE" ps --format json 2>/dev/null | grep -c '"Health":"healthy"' || echo "0")
+
+        if [ "$healthy_count" -eq 2 ]; then
+            print_success "前后端服务已就绪"
+            return 0
+        fi
+
+        echo -ne "\r等待中... (${waited}s/${max_wait}s) 健康: ${healthy_count}/2"
+        sleep 5
+        waited=$((waited + 5))
+    done
+
+    echo ""
+    print_warning "服务启动超时，请手动检查状态"
+    return 1
+}
+
+show_status() {
+    print_info "服务状态:"
+    $COMPOSE_CMD ps backend frontend
+}
+
+show_access_info() {
+    echo ""
+    print_success "==================================="
+    print_success " iMeeting 外部中间件模式部署完成！"
+    print_success "==================================="
+    echo ""
+    echo -e "${GREEN}访问地址:${NC}"
+    echo -e "  HTTP访问:  ${BLUE}http://localhost${NC}"
+    echo -e "  API文档:   ${BLUE}http://localhost/docs${NC}"
+    echo ""
+    echo -e "${YELLOW}当前模式:${NC}"
+    echo -e "  仅启动:    ${BLUE}backend + frontend${NC}"
+    echo -e "  外部依赖:  ${BLUE}backend/.env 中配置的 MySQL / Redis${NC}"
+    echo ""
+    echo -e "${YELLOW}常用命令:${NC}"
+    echo -e "  查看日志:   ${BLUE}$COMPOSE_CMD logs -f backend frontend${NC}"
+    echo -e "  停止服务:   ${BLUE}./stop-external.sh${NC}"
+    echo -e "  查看状态:   ${BLUE}$COMPOSE_CMD ps backend frontend${NC}"
+    echo ""
+}
+
+main() {
+    print_banner
+    check_dependencies
+    init_compose_cmd
+    check_env_files
+    load_external_env
+    create_directories
+    create_override_file
+    start_services
+    echo ""
+    wait_for_health
+    echo ""
+    show_status
+    show_access_info
+}
+
+main "$@"

stop-external.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+set -e
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+print_info() {
+    echo -e "${BLUE}[INFO]${NC} $1"
+}
+
+print_success() {
+    echo -e "${GREEN}[SUCCESS]${NC} $1"
+}
+
+print_warning() {
+    echo -e "${YELLOW}[WARNING]${NC} $1"
+}
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+
+if docker compose version &> /dev/null; then
+    COMPOSE_CMD="docker compose"
+else
+    COMPOSE_CMD="docker-compose"
+fi
+
+print_info "当前应用服务状态:"
+$COMPOSE_CMD ps backend frontend
+
+echo ""
+echo -e "${YELLOW}是否保留应用容器?${NC}"
+echo "1) 仅停止 backend/frontend（保留容器）"
+echo "2) 停止并删除 backend/frontend 容器"
+read -p "请选择 (1/2): " choice
+
+case $choice in
+    1)
+        print_info "停止应用服务..."
+        $COMPOSE_CMD stop backend frontend
+        print_success "应用服务已停止，外部数据库和 Redis 未受影响"
+        ;;
+    2)
+        print_info "停止并删除应用容器..."
+        $COMPOSE_CMD stop backend frontend
+        $COMPOSE_CMD rm -f backend frontend
+        print_success "应用容器已删除，外部数据库和 Redis 未受影响"
+        ;;
+    *)
+        print_warning "无效选择，仅停止应用服务"
+        $COMPOSE_CMD stop backend frontend
+        ;;
+esac