update:1.小说项目创建支持双模式生成，大纲-章节（一对一&一对多） 2.新增章节管理-编辑章节规划功能 3.修复灵感模式可重复点击选项问题，刷新对话内容丢失问题

.gitignore

@@ -106,6 +106,7 @@ dmypy.json
 BUILD_GUIDE.md
 launcher.py
 launcher.spec
+mumuainovel.md
 
 
 data/

README.md

@@ -351,6 +351,7 @@ MuMuAINovel/
 - 提交 [Issue](https://github.com/xiamuceer-j/MuMuAINovel/issues)
 - Linux DO [讨论](https://linux.do/t/topic/1106333)
 - 加入QQ群 [QQ群](frontend/public/qq.jpg)
+- 加入WX群 [WX群](frontend/public/WX.jpg)
 
 ---
 

backend/app/api/chapters.py

@@ -28,7 +28,8 @@ from app.schemas.chapter import (
     ChapterGenerateRequest,
     BatchGenerateRequest,
     BatchGenerateResponse,
-    BatchGenerateStatusResponse
+    BatchGenerateStatusResponse,
+    ExpansionPlanUpdate
 )
 from app.schemas.regeneration import (
     ChapterRegenerateRequest,
@@ -1008,6 +1009,10 @@ async def generate_chapter_content_stream(
                     yield f"data: {json.dumps({'type': 'error', 'error': '项目不存在'}, ensure_ascii=False)}\n\n"
                     return
                 
+                # 获取项目的大纲模式
+                outline_mode = project.outline_mode if project else 'one-to-many'
+                logger.info(f"📋 项目大纲模式: {outline_mode}")
+                
                 # 获取对应的大纲
                 outline_result = await db_session.execute(
                     select(Outline)
@@ -1188,6 +1193,48 @@ async def generate_chapter_content_stream(
                         logger.warning(f"⚠️ MCP工具调用失败，降级为基础模式: {str(e)}")
                         yield f"data: {json.dumps({'type': 'progress', 'message': '⚠️ MCP工具暂时不可用，使用基础模式', 'progress': 32}, ensure_ascii=False)}\n\n"
                 
+                # 📋 根据大纲模式构建差异化的章节大纲上下文
+                chapter_outline_content = ""
+                if outline_mode == 'one-to-one':
+                    # 一对一模式：使用大纲的 content
+                    chapter_outline_content = outline.content if outline else current_chapter.summary or '暂无大纲'
+                    logger.info(f"✏️ 一对一模式：使用大纲内容作为章节指导")
+                else:
+                    # 一对多模式：优先使用 expansion_plan 的详细规划
+                    if current_chapter.expansion_plan:
+                        try:
+                            plan = json.loads(current_chapter.expansion_plan)
+                            chapter_outline_content = f"""【本章详细规划】
+剧情摘要：{plan.get('plot_summary', '无')}
+
+关键事件：
+{chr(10).join(f'- {event}' for event in plan.get('key_events', []))}
+
+角色焦点：{', '.join(plan.get('character_focus', []))}
+
+情感基调：{plan.get('emotional_tone', '未设定')}
+
+叙事目标：{plan.get('narrative_goal', '未设定')}
+
+冲突类型：{plan.get('conflict_type', '未设定')}"""
+                            
+                            # 可选：附加章节 summary
+                            if current_chapter.summary and current_chapter.summary.strip():
+                                chapter_outline_content += f"\n\n【章节补充说明】\n{current_chapter.summary}"
+                            
+                            # 可选：附加大纲的背景信息
+                            if outline:
+                                chapter_outline_content += f"\n\n【大纲节点背景】\n{outline.content}"
+                            
+                            logger.info(f"✏️ 一对多模式：使用expansion_plan详细规划（{len(chapter_outline_content)}字符）")
+                        except json.JSONDecodeError as e:
+                            logger.warning(f"⚠️ expansion_plan解析失败: {e}，回退到大纲内容")
+                            chapter_outline_content = outline.content if outline else current_chapter.summary or '暂无大纲'
+                    else:
+                        # 没有expansion_plan，使用大纲内容
+                        chapter_outline_content = outline.content if outline else current_chapter.summary or '暂无大纲'
+                        logger.warning(f"⚠️ 一对多模式但无expansion_plan，使用大纲内容")
+                
                 # 根据是否有前置内容选择不同的提示词，并应用写作风格、记忆增强和MCP参考资料
                 if previous_content:
                     prompt = prompt_service.get_chapter_generation_with_context_prompt(
@@ -1204,11 +1251,12 @@ async def generate_chapter_content_stream(
                         previous_content=previous_content,
                         chapter_number=current_chapter.chapter_number,
                         chapter_title=current_chapter.title,
-                        chapter_outline=outline.content if outline else current_chapter.summary or '暂无大纲',
+                        chapter_outline=chapter_outline_content,
                         style_content=style_content,
                         target_word_count=target_word_count,
                         memory_context=memory_context,
-                        mcp_references=mcp_reference_materials
+                        mcp_references=mcp_reference_materials,
+                        outline_mode=outline_mode
                     )
                 else:
                     prompt = prompt_service.get_chapter_generation_prompt(
@@ -1224,11 +1272,12 @@ async def generate_chapter_content_stream(
                         outlines_context=outlines_context,
                         chapter_number=current_chapter.chapter_number,
                         chapter_title=current_chapter.title,
-                        chapter_outline=outline.content if outline else current_chapter.summary or '暂无大纲',
+                        chapter_outline=chapter_outline_content,
                         style_content=style_content,
                         target_word_count=target_word_count,
                         memory_context=memory_context,
-                        mcp_references=mcp_reference_materials
+                        mcp_references=mcp_reference_materials,
+                        outline_mode=outline_mode
                     )
                 
                 if mcp_reference_materials:
@@ -1238,11 +1287,39 @@ async def generate_chapter_content_stream(
                 
                 # 流式生成内容
                 full_content = ""
+                chunk_count = 0
+                last_progress = 0
+                
                 async for chunk in user_ai_service.generate_text_stream(prompt=prompt):
                     full_content += chunk
+                    chunk_count += 1
+                    
+                    # 发送内容块
                     yield f"data: {json.dumps({'type': 'content', 'content': chunk}, ensure_ascii=False)}\n\n"
+                    
+                    # 每50个chunk发送一次进度更新（估算）
+                    if chunk_count % 50 == 0:
+                        current_word_count = len(full_content)
+                        # 根据目标字数估算进度（35%起步，最高95%，为后续保存留5%）
+                        estimated_progress = min(95, 35 + int((current_word_count / target_word_count) * 60))
+                        
+                        # 只在进度变化时发送
+                        if estimated_progress > last_progress:
+                            progress_data = {
+                                'type': 'progress',
+                                'progress': estimated_progress,
+                                'message': f'正在创作中... 已生成 {current_word_count} 字',
+                                'word_count': current_word_count,
+                                'status': 'processing'
+                            }
+                            yield f"data: {json.dumps(progress_data, ensure_ascii=False)}\n\n"
+                            last_progress = estimated_progress
+                    
                     await asyncio.sleep(0)  # 让出控制权
                 
+                # 发送保存进度
+                yield f"data: {json.dumps({'type': 'progress', 'progress': 98, 'message': '正在保存章节...', 'status': 'processing'}, ensure_ascii=False)}\n\n"
+                
                 # 更新章节内容到数据库
                 old_word_count = current_chapter.word_count or 0
                 current_chapter.content = full_content
@@ -1297,6 +1374,9 @@ async def generate_chapter_content_stream(
                     ai_service=user_ai_service
                 )
                 
+                # 发送最终进度100%
+                yield f"data: {json.dumps({'type': 'progress', 'progress': 100, 'message': '创作完成！', 'word_count': new_word_count, 'status': 'success'}, ensure_ascii=False)}\n\n"
+                
                 # 发送完成事件（包含分析任务ID）
                 completion_data = {
                     'type': 'done',
@@ -2216,6 +2296,10 @@ async def generate_single_chapter_for_batch(
     if not project:
         raise Exception("项目不存在")
     
+    # 获取项目的大纲模式
+    outline_mode = project.outline_mode if project else 'one-to-many'
+    logger.info(f"📋 批量生成 - 项目大纲模式: {outline_mode}")
+    
     # 获取对应的大纲
     outline_result = await db_session.execute(
         select(Outline)
@@ -2285,6 +2369,48 @@ async def generate_single_chapter_for_batch(
         character_names=[c.name for c in characters] if characters else None
     )
     
+    # 📋 根据大纲模式构建差异化的章节大纲上下文
+    chapter_outline_content = ""
+    if outline_mode == 'one-to-one':
+        # 一对一模式：使用大纲的 content
+        chapter_outline_content = outline.content if outline else chapter.summary or '暂无大纲'
+        logger.info(f"✏️ 批量生成 - 一对一模式：使用大纲内容")
+    else:
+        # 一对多模式：优先使用 expansion_plan 的详细规划
+        if chapter.expansion_plan:
+            try:
+                plan = json.loads(chapter.expansion_plan)
+                chapter_outline_content = f"""【本章详细规划】
+剧情摘要：{plan.get('plot_summary', '无')}
+
+关键事件：
+{chr(10).join(f'- {event}' for event in plan.get('key_events', []))}
+
+角色焦点：{', '.join(plan.get('character_focus', []))}
+
+情感基调：{plan.get('emotional_tone', '未设定')}
+
+叙事目标：{plan.get('narrative_goal', '未设定')}
+
+冲突类型：{plan.get('conflict_type', '未设定')}"""
+                
+                # 可选：附加章节 summary
+                if chapter.summary and chapter.summary.strip():
+                    chapter_outline_content += f"\n\n【章节补充说明】\n{chapter.summary}"
+                
+                # 可选：附加大纲的背景信息
+                if outline:
+                    chapter_outline_content += f"\n\n【大纲节点背景】\n{outline.content}"
+                
+                logger.info(f"✏️ 批量生成 - 一对多模式：使用expansion_plan详细规划")
+            except json.JSONDecodeError as e:
+                logger.warning(f"⚠️ expansion_plan解析失败: {e}，回退到大纲内容")
+                chapter_outline_content = outline.content if outline else chapter.summary or '暂无大纲'
+        else:
+            # 没有expansion_plan，使用大纲内容
+            chapter_outline_content = outline.content if outline else chapter.summary or '暂无大纲'
+            logger.warning(f"⚠️ 批量生成 - 一对多模式但无expansion_plan，使用大纲内容")
+    
     # 生成提示词
     if previous_content:
         prompt = prompt_service.get_chapter_generation_with_context_prompt(
@@ -2301,10 +2427,11 @@ async def generate_single_chapter_for_batch(
             previous_content=previous_content,
             chapter_number=chapter.chapter_number,
             chapter_title=chapter.title,
-            chapter_outline=outline.content if outline else chapter.summary or '暂无大纲',
+            chapter_outline=chapter_outline_content,
             style_content=style_content,
             target_word_count=target_word_count,
-            memory_context=memory_context
+            memory_context=memory_context,
+            outline_mode=outline_mode
         )
     else:
         prompt = prompt_service.get_chapter_generation_prompt(
@@ -2320,10 +2447,11 @@ async def generate_single_chapter_for_batch(
             outlines_context=outlines_context,
             chapter_number=chapter.chapter_number,
             chapter_title=chapter.title,
-            chapter_outline=outline.content if outline else chapter.summary or '暂无大纲',
+            chapter_outline=chapter_outline_content,
             style_content=style_content,
             target_word_count=target_word_count,
-            memory_context=memory_context
+            memory_context=memory_context,
+            outline_mode=outline_mode
         )
     
     # 非流式生成内容
@@ -2643,3 +2771,64 @@ async def get_regeneration_tasks(
         ]
     }
 
+
+@router.put("/{chapter_id}/expansion-plan", response_model=dict, summary="更新章节规划信息")
+async def update_chapter_expansion_plan(
+    chapter_id: str,
+    expansion_plan: ExpansionPlanUpdate,
+    request: Request,
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    更新章节的展开规划信息
+    
+    Args:
+        chapter_id: 章节ID
+        expansion_plan: 规划信息更新数据
+    
+    Returns:
+        更新后的章节规划信息
+    """
+    # 获取章节
+    result = await db.execute(
+        select(Chapter).where(Chapter.id == chapter_id)
+    )
+    chapter = result.scalar_one_or_none()
+    
+    if not chapter:
+        raise HTTPException(status_code=404, detail="章节不存在")
+    
+    # 验证用户权限
+    user_id = getattr(request.state, 'user_id', None)
+    await verify_project_access(chapter.project_id, user_id, db)
+    
+    # 准备更新数据(排除None值)
+    plan_data = expansion_plan.model_dump(exclude_unset=True, exclude_none=True)
+    
+    # 如果已有规划,合并更新;否则创建新规划
+    if chapter.expansion_plan:
+        try:
+            existing_plan = json.loads(chapter.expansion_plan)
+            # 合并更新
+            existing_plan.update(plan_data)
+            chapter.expansion_plan = json.dumps(existing_plan, ensure_ascii=False)
+        except json.JSONDecodeError:
+            logger.warning(f"章节 {chapter_id} 的expansion_plan格式错误,将覆盖")
+            chapter.expansion_plan = json.dumps(plan_data, ensure_ascii=False)
+    else:
+        chapter.expansion_plan = json.dumps(plan_data, ensure_ascii=False)
+    
+    await db.commit()
+    await db.refresh(chapter)
+    
+    logger.info(f"章节规划更新成功: {chapter_id}")
+    
+    # 返回更新后的规划数据
+    updated_plan = json.loads(chapter.expansion_plan) if chapter.expansion_plan else None
+    
+    return {
+        "id": chapter.id,
+        "expansion_plan": updated_plan,
+        "message": "规划信息更新成功"
+    }
+

backend/app/api/outlines.py

@@ -236,18 +236,29 @@ async def delete_outline(
     
     # 验证用户权限
     user_id = getattr(request.state, 'user_id', None)
-    await verify_project_access(outline.project_id, user_id, db)
+    project = await verify_project_access(outline.project_id, user_id, db)
     
     project_id = outline.project_id
     deleted_order = outline.order_index
     
-    # 删除该大纲对应的所有章节（通过outline_id关联）
+    # 根据项目模式删除对应的章节
+    if project.outline_mode == 'one-to-one':
+        # one-to-one模式：通过chapter_number删除对应章节
+        delete_result = await db.execute(
+            delete(Chapter).where(
+                Chapter.project_id == project_id,
+                Chapter.chapter_number == outline.order_index
+            )
+        )
+        deleted_chapters_count = delete_result.rowcount
+        logger.info(f"一对一模式：删除大纲 {outline_id}（序号{outline.order_index}），同时删除了第{outline.order_index}章（{deleted_chapters_count}个章节）")
+    else:
+        # one-to-many模式：通过outline_id删除关联章节
         delete_result = await db.execute(
             delete(Chapter).where(Chapter.outline_id == outline_id)
         )
         deleted_chapters_count = delete_result.rowcount
-    
+        logger.info(f"一对多模式：删除大纲 {outline_id}，同时删除了 {deleted_chapters_count} 个关联章节")
-    logger.info(f"删除大纲 {outline_id}，同时删除了 {deleted_chapters_count} 个关联章节")
     
     # 删除大纲
     await db.delete(outline)
@@ -264,6 +275,21 @@ async def delete_outline(
     for o in subsequent_outlines:
         o.order_index -= 1
     
+    # 如果是one-to-one模式，还需要重新排序后续章节的chapter_number
+    if project.outline_mode == 'one-to-one':
+        chapters_result = await db.execute(
+            select(Chapter).where(
+                Chapter.project_id == project_id,
+                Chapter.chapter_number > deleted_order
+            ).order_by(Chapter.chapter_number)
+        )
+        subsequent_chapters = chapters_result.scalars().all()
+        
+        for ch in subsequent_chapters:
+            ch.chapter_number -= 1
+        
+        logger.info(f"一对一模式：重新排序了 {len(subsequent_chapters)} 个后续章节")
+    
     await db.commit()
     
     return {
@@ -852,7 +878,17 @@ async def _save_outlines(
     db: AsyncSession,
     start_index: int = 1
 ) -> List[Outline]:
-    """保存大纲到数据库（不自动创建章节）"""
+    """
+    保存大纲到数据库
+    
+    如果项目为one-to-one模式，同时自动创建对应的章节
+    """
+    # 获取项目信息以确定outline_mode
+    project_result = await db.execute(
+        select(Project).where(Project.id == project_id)
+    )
+    project = project_result.scalar_one_or_none()
+    
     outlines = []
     
     for idx, chapter_data in enumerate(outline_data):
@@ -879,6 +915,28 @@ async def _save_outlines(
         db.add(outline)
         outlines.append(outline)
     
+    # 如果是one-to-one模式，自动创建章节
+    if project and project.outline_mode == 'one-to-one':
+        await db.flush()  # 确保大纲有ID
+        
+        for outline in outlines:
+            await db.refresh(outline)
+            
+            # 为每个大纲创建对应的章节
+            chapter = Chapter(
+                project_id=project_id,
+                title=outline.title,
+                summary=outline.content,
+                chapter_number=outline.order_index,
+                sub_index=1,
+                outline_id=None,  # one-to-one模式不关联outline_id
+                status='pending',
+                content=""
+            )
+            db.add(chapter)
+        
+        logger.info(f"一对一模式：为{len(outlines)}个大纲自动创建了对应的章节")
+    
     return outlines
 
 
@@ -1646,6 +1704,104 @@ async def expand_outline_generator(
         yield await SSEResponse.send_error(f"展开失败: {str(e)}")
 
 
+@router.post("/{outline_id}/create-single-chapter", summary="一对一创建章节(传统模式)")
+async def create_single_chapter_from_outline(
+    outline_id: str,
+    request: Request,
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    传统模式：一个大纲对应创建一个章节
+    
+    适用场景：
+    - 项目的outline_mode为'one-to-one'
+    - 直接将大纲内容作为章节摘要
+    - 不调用AI，不展开
+    
+    流程：
+    1. 验证项目模式为one-to-one
+    2. 检查该大纲是否已创建章节
+    3. 创建章节记录（outline_id=NULL，chapter_number=outline.order_index）
+    
+    返回：创建的章节信息
+    """
+    # 验证用户权限
+    user_id = getattr(request.state, 'user_id', None)
+    
+    # 获取大纲
+    result = await db.execute(
+        select(Outline).where(Outline.id == outline_id)
+    )
+    outline = result.scalar_one_or_none()
+    
+    if not outline:
+        raise HTTPException(status_code=404, detail="大纲不存在")
+    
+    # 验证项目权限并获取项目信息
+    project = await verify_project_access(outline.project_id, user_id, db)
+    
+    # 验证项目模式
+    if project.outline_mode != 'one-to-one':
+        raise HTTPException(
+            status_code=400,
+            detail=f"当前项目为{project.outline_mode}模式，不支持一对一创建。请使用展开功能。"
+        )
+    
+    # 检查该大纲对应的章节是否已存在
+    existing_chapter_result = await db.execute(
+        select(Chapter).where(
+            Chapter.project_id == outline.project_id,
+            Chapter.chapter_number == outline.order_index,
+            Chapter.sub_index == 1
+        )
+    )
+    existing_chapter = existing_chapter_result.scalar_one_or_none()
+    
+    if existing_chapter:
+        raise HTTPException(
+            status_code=400,
+            detail=f"第{outline.order_index}章已存在，不能重复创建"
+        )
+    
+    try:
+        # 创建章节（outline_id=NULL表示一对一模式）
+        new_chapter = Chapter(
+            project_id=outline.project_id,
+            title=outline.title,
+            summary=outline.content,  # 使用大纲内容作为摘要
+            chapter_number=outline.order_index,
+            sub_index=1,  # 一对一模式固定为1
+            outline_id=None,  # 传统模式不关联outline_id
+            status='pending'
+        )
+        
+        db.add(new_chapter)
+        await db.commit()
+        await db.refresh(new_chapter)
+        
+        logger.info(f"一对一模式：为大纲 {outline.title} 创建章节 {new_chapter.chapter_number}")
+        
+        return {
+            "message": "章节创建成功",
+            "chapter": {
+                "id": new_chapter.id,
+                "project_id": new_chapter.project_id,
+                "title": new_chapter.title,
+                "summary": new_chapter.summary,
+                "chapter_number": new_chapter.chapter_number,
+                "sub_index": new_chapter.sub_index,
+                "outline_id": new_chapter.outline_id,
+                "status": new_chapter.status,
+                "created_at": new_chapter.created_at.isoformat() if new_chapter.created_at else None
+            }
+        }
+        
+    except Exception as e:
+        logger.error(f"一对一创建章节失败: {str(e)}", exc_info=True)
+        await db.rollback()
+        raise HTTPException(status_code=500, detail=f"创建章节失败: {str(e)}")
+
+
 @router.post("/{outline_id}/expand", response_model=OutlineExpansionResponse, summary="展开单个大纲为多章")
 async def expand_outline_to_chapters(
     outline_id: str,
@@ -1681,8 +1837,15 @@ async def expand_outline_to_chapters(
     if not outline:
         raise HTTPException(status_code=404, detail="大纲不存在")
     
-    # 验证项目权限
+    # 验证项目权限并获取项目信息
-    await verify_project_access(outline.project_id, user_id, db)
+    project = await verify_project_access(outline.project_id, user_id, db)
+    
+    # 验证项目模式
+    if project.outline_mode != 'one-to-many':
+        raise HTTPException(
+            status_code=400,
+            detail=f"当前项目为{project.outline_mode}模式，不支持展开功能。请使用一对一创建。"
+        )
     
     try:
         # 创建展开服务实例

backend/app/api/projects.py

@@ -354,9 +354,8 @@ async def export_project_chapters(
         txt_content.append("\n" + "=" * 80 + "\n\n")
         
         for chapter in chapters:
-            # 处理子章节序号显示
+            # 只显示主章节号，不显示子索引
-            chapter_display = f"{chapter.chapter_number}-{chapter.sub_index}" if chapter.sub_index and chapter.sub_index > 1 else str(chapter.chapter_number)
+            txt_content.append(f"第 {chapter.chapter_number} 章  {chapter.title}")
-            txt_content.append(f"第 {chapter_display} 章  {chapter.title}")
             txt_content.append("-" * 80)
             txt_content.append("")  # 空行
             

backend/app/api/wizard_stream.py

@@ -47,6 +47,7 @@ async def world_building_generator(
         target_words = data.get("target_words")
         chapter_count = data.get("chapter_count")
         character_count = data.get("character_count")
+        outline_mode = data.get("outline_mode", "one-to-many")  # 大纲模式，默认一对多
         provider = data.get("provider")
         model = data.get("model")
         enable_mcp = data.get("enable_mcp", True)  # 默认启用MCP
@@ -215,6 +216,7 @@ async def world_building_generator(
             target_words=target_words,
             chapter_count=chapter_count,
             character_count=character_count,
+            outline_mode=outline_mode,  # 设置大纲模式
             wizard_status="incomplete",
             wizard_step=1,
             status="planning"
@@ -1017,12 +1019,37 @@ async def outline_generator(
         
         logger.info(f"✅ 成功创建{len(created_outlines)}个大纲节点")
         
-        # 向导流程中不展开大纲，避免等待时间过长
+        # 根据项目的大纲模式决定是否自动创建章节
-        # 用户可以在大纲页面手动展开需要的大纲节点
+        created_chapters = []
-        yield await SSEResponse.send_progress("跳过大纲展开，加快创建速度...", 85)
+        if project.outline_mode == 'one-to-one':
+            # 一对一模式：自动为每个大纲创建对应的章节
+            yield await SSEResponse.send_progress("一对一模式：自动创建章节...", 50)
+            
+            for outline in created_outlines:
+                chapter = Chapter(
+                    project_id=project_id,
+                    title=outline.title,
+                    content="",  # 空内容，等待用户生成
+                    outline_id=None,  # 一对一模式下不关联outline_id
+                    chapter_number=outline.order_index,  # 使用chapter_number而不是order_index
+                    status="pending"
+                )
+                db.add(chapter)
+                created_chapters.append(chapter)
+            
+            await db.flush()
+            for chapter in created_chapters:
+                await db.refresh(chapter)
+            
+            logger.info(f"✅ 一对一模式：自动创建了{len(created_chapters)}个章节")
+            yield await SSEResponse.send_progress(f"已自动创建{len(created_chapters)}个章节", 85)
+        else:
+            # 一对多模式：跳过自动创建，用户可手动展开
+            yield await SSEResponse.send_progress("细化模式：跳过自动创建章节", 85)
+            logger.info(f"📝 细化模式：跳过章节创建，用户可在大纲页面手动展开")
         
         # 更新项目信息
-        project.chapter_count = 0  # 向导阶段不创建章节
+        project.chapter_count = len(created_chapters)  # 记录实际创建的章节数
         project.narrative_perspective = narrative_perspective
         project.target_words = target_words
         project.status = "writing"
@@ -1034,22 +1061,40 @@ async def outline_generator(
         
         logger.info(f"📊 向导大纲生成完成：")
         logger.info(f"  - 创建大纲节点：{len(created_outlines)} 个")
-        logger.info(f"  - 提示：可在大纲页面手动展开为章节")
+        logger.info(f"  - 创建章节：{len(created_chapters)} 个")
+        logger.info(f"  - 大纲模式：{project.outline_mode}")
+        
+        # 构建结果消息
+        if project.outline_mode == 'one-to-one':
+            result_message = f"成功生成{len(created_outlines)}个大纲节点并自动创建{len(created_chapters)}个章节（传统模式）"
+            result_note = "已自动创建章节，可直接生成内容"
+        else:
+            result_message = f"成功生成{len(created_outlines)}个大纲节点（细化模式，可在大纲页面手动展开）"
+            result_note = "可在大纲页面展开为多个章节"
         
         # 发送结果
         yield await SSEResponse.send_result({
-            "message": f"成功生成{len(created_outlines)}个大纲节点（未展开章节，可在大纲页面手动展开）",
+            "message": result_message,
             "outline_count": len(created_outlines),
-            "chapter_count": 0,
+            "chapter_count": len(created_chapters),
+            "outline_mode": project.outline_mode,
             "outlines": [
                 {
                     "id": outline.id,
                     "order_index": outline.order_index,
                     "title": outline.title,
                     "content": outline.content[:100] + "..." if len(outline.content) > 100 else outline.content,
-                    "note": "可在大纲页面展开为章节"
+                    "note": result_note
                 } for outline in created_outlines
-            ]
+            ],
+            "chapters": [
+                {
+                    "id": chapter.id,
+                    "chapter_number": chapter.chapter_number,
+                    "title": chapter.title,
+                    "status": chapter.status
+                } for chapter in created_chapters
+            ] if created_chapters else []
         })
         
         yield await SSEResponse.send_progress("完成!", 100, "success")

backend/app/models/project.py

@@ -1,5 +1,5 @@
 """项目数据模型"""
-from sqlalchemy import Column, String, Text, DateTime, Integer
+from sqlalchemy import Column, String, Text, DateTime, Integer, CheckConstraint
 from sqlalchemy.sql import func
 from app.database import Base
 import uuid
@@ -20,6 +20,7 @@ class Project(Base):
     status = Column(String(20), default="planning", comment="创作状态")
     wizard_status = Column(String(20), default="incomplete", comment="向导完成状态: incomplete/completed")
     wizard_step = Column(Integer, default=0, comment="向导当前步骤: 0-4")
+    outline_mode = Column(String(20), nullable=False, default="one-to-many", comment="大纲章节模式: one-to-one(传统模式) 或 one-to-many(细化模式)")
     
     # 世界构建字段
     world_time_period = Column(Text, comment="时间背景")
@@ -35,5 +36,12 @@ class Project(Base):
     created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
     updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
     
+    __table_args__ = (
+        CheckConstraint(
+            "outline_mode IN ('one-to-one', 'one-to-many')",
+            name='check_outline_mode'
+        ),
+    )
+    
     def __repr__(self):
         return f"<Project(id={self.id}, title={self.title})>"

backend/app/schemas/chapter.py

@@ -1,6 +1,6 @@
 """章节相关的Pydantic模型"""
 from pydantic import BaseModel, Field
-from typing import Optional
+from typing import Optional, List, Dict, Any
 from datetime import datetime
 
 
@@ -119,3 +119,47 @@ class BatchGenerateStatusResponse(BaseModel):
     started_at: Optional[str] = None
     completed_at: Optional[str] = None
     error_message: Optional[str] = None
+
+
+class SceneData(BaseModel):
+    """场景数据模型"""
+    location: str = Field(..., description="场景地点")
+    characters: List[str] = Field(..., description="参与角色列表")
+    purpose: str = Field(..., description="场景目的")
+
+
+class ExpansionPlanUpdate(BaseModel):
+    """章节规划更新模型"""
+    key_events: Optional[List[str]] = Field(None, description="关键事件列表")
+    character_focus: Optional[List[str]] = Field(None, description="涉及角色列表")
+    emotional_tone: Optional[str] = Field(None, description="情感基调")
+    narrative_goal: Optional[str] = Field(None, description="叙事目标")
+    conflict_type: Optional[str] = Field(None, description="冲突类型")
+    estimated_words: Optional[int] = Field(None, description="预估字数", ge=500, le=10000)
+    scenes: Optional[List[SceneData]] = Field(None, description="场景列表")
+    
+    class Config:
+        json_schema_extra = {
+            "example": {
+                "key_events": ["主角遇到挑战", "关键决策时刻"],
+                "character_focus": ["张三", "李四"],
+                "emotional_tone": "紧张激烈",
+                "narrative_goal": "推进主线剧情",
+                "conflict_type": "内心冲突",
+                "estimated_words": 3000,
+                "scenes": [
+                    {
+                        "location": "城市广场",
+                        "characters": ["张三", "李四"],
+                        "purpose": "初次相遇"
+                    }
+                ]
+            }
+        }
+
+
+class ExpansionPlanResponse(BaseModel):
+    """章节规划响应模型"""
+    id: str = Field(..., description="章节ID")
+    expansion_plan: Optional[Dict[str, Any]] = Field(None, description="规划数据")
+    message: str = Field(..., description="响应消息")

backend/app/schemas/project.py

@@ -1,6 +1,6 @@
 """项目相关的Pydantic模型"""
 from pydantic import BaseModel, Field
-from typing import Optional
+from typing import Optional, Literal
 from datetime import datetime
 
 
@@ -11,6 +11,10 @@ class ProjectBase(BaseModel):
     theme: Optional[str] = Field(None, description="主题")
     genre: Optional[str] = Field(None, description="小说类型")
     target_words: Optional[int] = Field(None, description="目标字数")
+    outline_mode: Literal["one-to-one", "one-to-many"] = Field(
+        default="one-to-many",
+        description="大纲章节模式: one-to-one(传统模式,1大纲→1章节) 或 one-to-many(细化模式,1大纲→N章节)"
+    )
 
 
 class ProjectCreate(ProjectBase):
@@ -51,6 +55,7 @@ class ProjectResponse(ProjectBase):
     chapter_count: Optional[int] = None
     narrative_perspective: Optional[str] = None
     character_count: Optional[int] = None
+    outline_mode: str  # 显式声明以确保响应中包含
     created_at: datetime
     updated_at: datetime
     
@@ -73,6 +78,10 @@ class ProjectWizardRequest(BaseModel):
     narrative_perspective: str = Field(..., description="叙事视角")
     character_count: int = Field(5, ge=5, description="角色数量（至少5个）")
     target_words: Optional[int] = Field(None, description="目标字数")
+    outline_mode: Literal["one-to-one", "one-to-many"] = Field(
+        default="one-to-many",
+        description="大纲章节模式"
+    )
 
 
 class WorldBuildingResponse(BaseModel):

backend/app/services/prompt_service.py

@@ -207,14 +207,16 @@ class PromptService:
 4. **无特殊符号**：文本中不使用引号、方括号等特殊符号包裹内容
 5. **丰富细节**：每个字段提供充实的原创内容，避免模板化表达
 
-# 反面示例（避免这样的设定）
+请根据输入的类型和主题，生成**规模适当、风格匹配**的世界观设定。
-❌ 不好的设定：故事设定在大崩解后的XX纪元、新世界秩序、文明重启...
-✅ 好的设定：故事设定在2024年的深圳，互联网创业浪潮下的年轻人...
 
-❌ 不好的设定：升华纪元、共鸣指数、灵光纯度...（现代都市题材不要用这些）
+# JSON格式示例
-✅ 好的设定：通过高考分数、学历背景、家庭条件来衡量个人价值...（符合现实）
 
-请根据输入的类型和主题，生成**规模适当、风格匹配**的世界观设定。"""
+{{
+  "time_period": "时间背景与社会状态的详细描述（300-500字）",
+  "location": "空间环境与地理特征的详细描述（300-500字）",
+  "atmosphere": "感官体验与情感基调的详细描述（300-500字）",
+  "rules": "世界规则与社会结构的详细描述（300-500字）"
+}}"""
 
     # 批量角色生成提示词
     CHARACTERS_BATCH_GENERATION = """你是一位专业的角色设定师。请根据以下世界观和要求，生成{count}个立体丰满的角色和组织：
@@ -1019,7 +1021,8 @@ class PromptService:
                                       chapter_outline: str, style_content: str = "",
                                       target_word_count: int = 3000,
                                       memory_context: dict = None,
-                                      mcp_references: str = "") -> str:
+                                      mcp_references: str = "",
+                                      outline_mode: str = "one-to-many") -> str:
         """
         获取章节完整创作提示词
         
@@ -1028,6 +1031,7 @@ class PromptService:
             target_word_count: 目标字数，默认3000字
             memory_context: 记忆上下文（可选）
             mcp_references: MCP工具搜索的参考资料（可选）
+            outline_mode: 大纲模式 (one-to-one/one-to-many)
         """
         # 计算最大字数（目标字数+1000）
         max_word_count = target_word_count + 1000
@@ -1050,6 +1054,13 @@ class PromptService:
             mcp_text += mcp_references
             mcp_text += "\n"
         
+        # 根据大纲模式添加创作指导
+        mode_instruction = ""
+        if outline_mode == 'one-to-one':
+            mode_instruction = "\n\n【创作模式说明】\n本章采用一对一模式：一个大纲节点对应一个章节。请充分展开大纲中的情节，注重叙事的完整性和丰满度。\n"
+        else:
+            mode_instruction = "\n\n【创作模式说明】\n本章采用细纲模式：本章是大纲节点的细化展开之一。请严格遵循上述详细规划中的剧情点、角色焦点和情感基调，确保与整体规划保持一致。\n"
+        
         base_prompt = cls.format_prompt(
             cls.CHAPTER_GENERATION,
             title=title,
@@ -1079,7 +1090,13 @@ class PromptService:
         if insert_text:
             base_prompt = base_prompt.replace(
                 "本章信息：",
-                insert_text + "\n\n本章信息："
+                insert_text + mode_instruction + "\n\n本章信息："
+            )
+        else:
+            # 没有记忆和MCP时也要插入模式说明
+            base_prompt = base_prompt.replace(
+                "本章信息：",
+                mode_instruction + "\n\n本章信息："
             )
         
         # 如果有风格要求，应用到提示词中
@@ -1098,7 +1115,8 @@ class PromptService:
                                                    style_content: str = "",
                                                    target_word_count: int = 3000,
                                                    memory_context: dict = None,
-                                                   mcp_references: str = "") -> str:
+                                                   mcp_references: str = "",
+                                                   outline_mode: str = "one-to-many") -> str:
         """
         获取章节完整创作提示词（带前置章节上下文和记忆增强）
         
@@ -1107,6 +1125,7 @@ class PromptService:
             target_word_count: 目标字数，默认3000字
             memory_context: 记忆上下文（可选）
             mcp_references: MCP工具搜索的参考资料（可选）
+            outline_mode: 大纲模式 (one-to-one/one-to-many)
         """
         # 计算最大字数（目标字数+1000）
         max_word_count = target_word_count + 1000
@@ -1128,6 +1147,13 @@ class PromptService:
             memory_text += "以下是通过MCP工具搜索到的相关参考资料，可用于丰富情节和细节：\n\n"
             memory_text += mcp_references
         
+        # 根据大纲模式添加创作指导
+        mode_instruction = ""
+        if outline_mode == 'one-to-one':
+            mode_instruction = "\n\n【创作模式说明】\n本章采用一对一模式：一个大纲节点对应一个章节。请在承接前文的基础上，充分展开大纲中的情节，保持叙事的完整性。\n"
+        else:
+            mode_instruction = "\n\n【创作模式说明】\n本章采用细纲模式：本章是大纲节点的细化展开之一。请严格遵循上述详细规划（expansion_plan）中的剧情点、角色焦点、情感基调和叙事目标，确保与整体规划保持一致，同时自然衔接前文内容。\n"
+        
         base_prompt = cls.format_prompt(
             cls.CHAPTER_GENERATION_WITH_CONTEXT,
             title=title,
@@ -1149,6 +1175,12 @@ class PromptService:
             memory_context=memory_text
         )
         
+        # 插入模式说明
+        base_prompt = base_prompt.replace(
+            "本章信息：",
+            mode_instruction + "\n本章信息："
+        )
+        
         # 如果有风格要求，应用到提示词中
         if style_content:
             return WritingStyleManager.apply_style_to_prompt(base_prompt, style_content)

backend/scripts/migration_add_outline_mode.sql

@@ -0,0 +1,25 @@
+-- Migration: Add outline_mode to projects table
+-- Description: 为项目表添加大纲模式字段,支持一对一和一对多两种模式
+-- Date: 2025-11-27
+
+-- 1. 添加 outline_mode 字段
+ALTER TABLE projects 
+ADD COLUMN outline_mode VARCHAR(20) NOT NULL DEFAULT 'one-to-many';
+
+-- 2. 添加检查约束,确保只能是两个有效值之一
+ALTER TABLE projects
+ADD CONSTRAINT check_outline_mode 
+CHECK (outline_mode IN ('one-to-one', 'one-to-many'));
+
+-- 3. 创建索引以提高查询性能
+CREATE INDEX idx_projects_outline_mode ON projects(outline_mode);
+
+-- 4. 为现有项目设置默认模式为一对多(细化模式)
+-- 这是因为现有项目大多使用展开功能
+UPDATE projects SET outline_mode = 'one-to-many' WHERE outline_mode IS NULL;
+
+-- 5. 添加注释
+COMMENT ON COLUMN projects.outline_mode IS '大纲章节模式: one-to-one(传统模式,1大纲→1章节) 或 one-to-many(细化模式,1大纲→N章节)';
+
+-- 验证迁移结果
+-- SELECT id, title, outline_mode FROM projects LIMIT 10;

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "1.0.5",
+  "version": "1.0.6",
   "type": "module",
   "scripts": {
     "dev": "vite",

frontend/src/components/AIProjectGenerator.tsx

@@ -16,6 +16,7 @@ export interface GenerationConfig {
   target_words: number;
   chapter_count: number;
   character_count: number;
+  outline_mode?: 'one-to-one' | 'one-to-many';  // 大纲章节模式
 }
 
 interface AIProjectGeneratorProps {
@@ -183,6 +184,7 @@ export const AIProjectGenerator: React.FC<AIProjectGeneratorProps> = ({
         target_words: data.target_words,
         chapter_count: data.chapter_count,
         character_count: data.character_count,
+        outline_mode: data.outline_mode || 'one-to-many',  // 传递大纲模式
       },
       {
         onProgress: (msg, prog) => {
@@ -328,6 +330,7 @@ export const AIProjectGenerator: React.FC<AIProjectGeneratorProps> = ({
           target_words: data.target_words,
           chapter_count: data.chapter_count,
           character_count: data.character_count,
+          outline_mode: data.outline_mode || 'one-to-many',  // 传递大纲模式
         },
         {
           onProgress: (msg, prog) => {
@@ -504,6 +507,7 @@ export const AIProjectGenerator: React.FC<AIProjectGeneratorProps> = ({
         target_words: generationData.target_words,
         chapter_count: generationData.chapter_count,
         character_count: generationData.character_count,
+        outline_mode: generationData.outline_mode || 'one-to-many',  // 传递大纲模式
       },
       {
         onProgress: (msg, prog) => {

frontend/src/components/AnnouncementModal.tsx

@@ -5,14 +5,17 @@ interface AnnouncementModalProps {
   visible: boolean;
   onClose: () => void;
   onDoNotShowToday: () => void;
+  onNeverShow: () => void;
 }
 
-export default function AnnouncementModal({ visible, onClose, onDoNotShowToday }: AnnouncementModalProps) {
+export default function AnnouncementModal({ visible, onClose, onDoNotShowToday, onNeverShow }: AnnouncementModalProps) {
-  const [imageError, setImageError] = useState(false);
+  const [qqImageError, setQqImageError] = useState(false);
+  const [wxImageError, setWxImageError] = useState(false);
 
   useEffect(() => {
     if (visible) {
-      setImageError(false);
+      setQqImageError(false);
+      setWxImageError(false);
     }
   }, [visible]);
 
@@ -21,6 +24,11 @@ export default function AnnouncementModal({ visible, onClose, onDoNotShowToday }
     onClose();
   };
 
+  const handleNeverShow = () => {
+    onNeverShow();
+    onClose();
+  };
+
   return (
     <Modal
       title="🎉 欢迎使用 AI小说创作助手"
@@ -28,15 +36,15 @@ export default function AnnouncementModal({ visible, onClose, onDoNotShowToday }
       onCancel={onClose}
       footer={
         <Space style={{ width: '100%', justifyContent: 'center' }}>
-          <Button onClick={onClose} size="large">
+          <Button onClick={handleDoNotShowToday} size="large">
-            知道了
+            今日内不再展示
           </Button>
-          <Button type="primary" onClick={handleDoNotShowToday} size="large">
+          <Button type="primary" onClick={handleNeverShow} size="large">
-            今天内不再提示
+            永不再展示
           </Button>
         </Space>
       }
-      width={600}
+      width={800}
       centered
       styles={{
         body: {
@@ -65,44 +73,120 @@ export default function AnnouncementModal({ visible, onClose, onDoNotShowToday }
             <li>📚 分享创作经验和灵感</li>
           </ul>
           <p style={{ fontWeight: 600, color: '#333', marginBottom: '16px' }}>
-            扫描下方二维码加入QQ交流群：
+            扫描下方二维码加入交流群：
           </p>
         </div>
         
-        {!imageError ? (
+        <div style={{
+          display: 'flex',
+          justifyContent: 'center',
+          alignItems: 'flex-start',
+          gap: '24px',
+          padding: '20px',
+          background: '#f5f5f5',
+          borderRadius: '8px',
+          flexWrap: 'wrap',
+        }}>
+          {/* QQ 二维码 */}
+          <div style={{
+            display: 'flex',
+            flexDirection: 'column',
+            alignItems: 'center',
+            minWidth: '280px',
+          }}>
+            <p style={{ fontWeight: 600, color: '#333', marginBottom: '12px', fontSize: '15px' }}>
+              QQ交流群
+            </p>
+            {!qqImageError ? (
               <div style={{
                 display: 'flex',
                 justifyContent: 'center',
                 alignItems: 'center',
-            padding: '20px',
+                background: '#fff',
-            background: '#f5f5f5',
                 borderRadius: '8px',
+                padding: '8px',
+                boxShadow: '0 2px 8px rgba(0, 0, 0, 0.1)',
               }}>
                 <img
                   src="/qq.jpg"
                   alt="QQ交流群二维码"
                   style={{
-                maxWidth: '100%',
+                    maxWidth: '280px',
-                maxHeight: '360px',
+                    maxHeight: '280px',
-                borderRadius: '8px',
+                    width: 'auto',
-                boxShadow: '0 2px 8px rgba(0, 0, 0, 0.1)',
+                    height: 'auto',
+                    display: 'block',
+                    objectFit: 'contain',
                   }}
-              onError={() => setImageError(true)}
+                  onError={() => setQqImageError(true)}
                 />
               </div>
             ) : (
               <div style={{
-            padding: '40px',
+                width: '280px',
-            background: '#f5f5f5',
+                height: '280px',
+                display: 'flex',
+                justifyContent: 'center',
+                alignItems: 'center',
+                background: '#fff',
                 borderRadius: '8px',
                 color: '#999',
               }}>
                 <p>二维码加载失败</p>
-            <p style={{ fontSize: '12px', marginTop: '8px' }}>
-              请确保 qq.jpg 文件位于 frontend/public/ 目录下
-            </p>
               </div>
             )}
+          </div>
+
+          {/* 微信二维码 */}
+          <div style={{
+            display: 'flex',
+            flexDirection: 'column',
+            alignItems: 'center',
+            minWidth: '280px',
+          }}>
+            <p style={{ fontWeight: 600, color: '#333', marginBottom: '12px', fontSize: '15px' }}>
+              微信交流群
+            </p>
+            {!wxImageError ? (
+              <div style={{
+                display: 'flex',
+                justifyContent: 'center',
+                alignItems: 'center',
+                background: '#fff',
+                borderRadius: '8px',
+                padding: '8px',
+                boxShadow: '0 2px 8px rgba(0, 0, 0, 0.1)',
+              }}>
+                <img
+                  src="/WX.png"
+                  alt="微信交流群二维码"
+                  style={{
+                    maxWidth: '280px',
+                    maxHeight: '280px',
+                    width: 'auto',
+                    height: 'auto',
+                    display: 'block',
+                    objectFit: 'contain',
+                  }}
+                  onError={() => setWxImageError(true)}
+                />
+              </div>
+            ) : (
+              <div style={{
+                width: '280px',
+                height: '280px',
+                display: 'flex',
+                justifyContent: 'center',
+                alignItems: 'center',
+                background: '#fff',
+                borderRadius: '8px',
+                color: '#999',
+              }}>
+                <p>二维码加载失败</p>
+              </div>
+            )}
+          </div>
+        </div>
         
         <div style={{
           marginTop: '20px',
@@ -113,7 +197,7 @@ export default function AnnouncementModal({ visible, onClose, onDoNotShowToday }
           fontSize: '14px',
           color: '#ad6800',
         }}>
-          💡 提示：点击"今天内不再提示"可在今天内不再显示此公告
+          💡 提示：选择"今日内不再展示"当天不再显示，选择"永不再展示"将永久隐藏此公告
         </div>
       </div>
     </Modal>

frontend/src/components/AppFooter.tsx

@@ -1,6 +1,6 @@
 import { useState, useEffect } from 'react';
-import { Typography, Space, Divider, Badge, Tooltip } from 'antd';
+import { Typography, Space, Divider, Badge, Tooltip, Button } from 'antd';
-import { GithubOutlined, CopyrightOutlined, HeartFilled, ClockCircleOutlined } from '@ant-design/icons';
+import { GithubOutlined, CopyrightOutlined, HeartFilled, ClockCircleOutlined, GiftOutlined } from '@ant-design/icons';
 import { VERSION_INFO, getVersionString } from '../config/version';
 import { checkLatestVersion } from '../services/versionService';
 
@@ -88,6 +88,26 @@ export default function AppFooter() {
               </Tooltip>
             </Badge>
             <Divider type="vertical" style={{ margin: '0 4px', borderColor: 'rgba(255, 255, 255, 0.3)' }} />
+            <Button
+              type="primary"
+              size="small"
+              icon={<GiftOutlined />}
+              onClick={() => window.open('https://mumuverse.space:1588/', '_blank')}
+              style={{
+                background: 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)',
+                border: 'none',
+                boxShadow: '0 2px 8px rgba(102, 126, 234, 0.4)',
+                fontSize: 11,
+                height: 24,
+                padding: '0 8px',
+                display: 'flex',
+                alignItems: 'center',
+                gap: 4,
+              }}
+            >
+              赞助
+            </Button>
+            <Divider type="vertical" style={{ margin: '0 4px', borderColor: 'rgba(255, 255, 255, 0.3)' }} />
             <Link
               href={VERSION_INFO.githubUrl}
               target="_blank"
@@ -190,6 +210,36 @@ export default function AppFooter() {
               LinuxDO 社区
             </Link>
 
+            {/* 赞助按钮 */}
+            <Button
+              type="primary"
+              icon={<GiftOutlined style={{ fontSize: 14 }} />}
+              onClick={() => window.open('https://mumuverse.space:1588/', '_blank')}
+              style={{
+                background: 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)',
+                border: 'none',
+                boxShadow: '0 4px 12px rgba(102, 126, 234, 0.5)',
+                fontSize: 13,
+                height: 32,
+                padding: '0 20px',
+                display: 'flex',
+                alignItems: 'center',
+                gap: 6,
+                fontWeight: 600,
+                transition: 'all 0.3s',
+              }}
+              onMouseEnter={(e) => {
+                e.currentTarget.style.transform = 'translateY(-2px)';
+                e.currentTarget.style.boxShadow = '0 6px 16px rgba(102, 126, 234, 0.6)';
+              }}
+              onMouseLeave={(e) => {
+                e.currentTarget.style.transform = 'translateY(0)';
+                e.currentTarget.style.boxShadow = '0 4px 12px rgba(102, 126, 234, 0.5)';
+              }}
+            >
+              赞助支持
+            </Button>
+
             {/* 许可证 */}
             <Link
               href={VERSION_INFO.licenseUrl}

frontend/src/components/ExpansionPlanEditor.tsx

@@ -0,0 +1,324 @@
+import { Modal, Form, Input, InputNumber, Select, Tag, Space, Button, message } from 'antd';
+import { PlusOutlined } from '@ant-design/icons';
+import { useState, useEffect } from 'react';
+import type { ExpansionPlanData, Character } from '../types';
+import { characterApi } from '../services/api';
+
+const { TextArea } = Input;
+
+interface ExpansionPlanEditorProps {
+  visible: boolean;
+  planData: ExpansionPlanData | null;
+  projectId: string;
+  onSave: (data: ExpansionPlanData) => Promise<void>;
+  onCancel: () => void;
+}
+
+export default function ExpansionPlanEditor({
+  visible,
+  planData,
+  projectId,
+  onSave,
+  onCancel
+}: ExpansionPlanEditorProps) {
+  const [form] = Form.useForm();
+  const [loading, setLoading] = useState(false);
+  
+  // 关键事件标签输入
+  const [keyEventInput, setKeyEventInput] = useState('');
+  const [keyEvents, setKeyEvents] = useState<string[]>([]);
+  
+  // 角色列表和选择
+  const [availableCharacters, setAvailableCharacters] = useState<Character[]>([]);
+  const [characters, setCharacters] = useState<string[]>([]);
+  const [loadingCharacters, setLoadingCharacters] = useState(false);
+
+  // 加载项目角色列表
+  useEffect(() => {
+    if (visible && projectId) {
+      loadCharacters();
+    }
+  }, [visible, projectId]);
+
+  const loadCharacters = async () => {
+    try {
+      setLoadingCharacters(true);
+      setAvailableCharacters([]); // 重置为空数组
+      const response = await characterApi.getCharacters(projectId);
+      console.log('加载到的角色数据:', response);
+      
+      // API返回的是 {total, items} 格式,需要提取items
+      let chars: Character[] = [];
+      if (Array.isArray(response)) {
+        chars = response;
+      } else if (response && typeof response === 'object' && 'items' in response && Array.isArray((response as any).items)) {
+        chars = (response as any).items;
+      } else {
+        console.error('角色API返回格式异常:', response);
+        message.warning('角色数据格式异常');
+      }
+      
+      setAvailableCharacters(chars);
+      console.log('设置的角色列表:', chars);
+    } catch (error: any) {
+      console.error('加载角色列表失败:', error);
+      setAvailableCharacters([]);
+      message.error('加载角色列表失败: ' + (error?.message || '未知错误'));
+    } finally {
+      setLoadingCharacters(false);
+    }
+  };
+
+  // 当planData变化时更新状态
+  useEffect(() => {
+    if (planData) {
+      setKeyEvents(planData.key_events || []);
+      setCharacters(planData.character_focus || []);
+      form.setFieldsValue({
+        emotional_tone: planData.emotional_tone,
+        narrative_goal: planData.narrative_goal,
+        conflict_type: planData.conflict_type,
+        estimated_words: planData.estimated_words
+      });
+    } else {
+      // 重置状态
+      setKeyEvents([]);
+      setCharacters([]);
+      form.resetFields();
+    }
+  }, [planData, form, visible]);
+
+  const handleAddKeyEvent = () => {
+    if (keyEventInput.trim()) {
+      setKeyEvents([...keyEvents, keyEventInput.trim()]);
+      setKeyEventInput('');
+    }
+  };
+
+  const handleAddCharacter = (characterName: string) => {
+    if (characterName && !characters.includes(characterName)) {
+      setCharacters([...characters, characterName]);
+    }
+  };
+
+  const handleSubmit = async () => {
+    try {
+      setLoading(true);
+      const values = await form.validateFields();
+      
+      // 验证至少有一个关键事件
+      if (keyEvents.length === 0) {
+        message.warning('请至少添加一个关键事件');
+        setLoading(false);
+        return;
+      }
+      
+      // 验证至少有一个角色
+      if (characters.length === 0) {
+        message.warning('请至少添加一个涉及角色');
+        setLoading(false);
+        return;
+      }
+      
+      const updatedPlan: ExpansionPlanData = {
+        key_events: keyEvents,
+        character_focus: characters,
+        emotional_tone: values.emotional_tone,
+        narrative_goal: values.narrative_goal,
+        conflict_type: values.conflict_type,
+        estimated_words: values.estimated_words,
+        scenes: planData?.scenes || null
+      };
+      
+      await onSave(updatedPlan);
+      // message.success('规划信息保存成功');
+    } catch (error) {
+      console.error('保存失败:', error);
+      message.error('保存失败，请重试');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleCancel = () => {
+    form.resetFields();
+    setKeyEvents([]);
+    setCharacters([]);
+    setKeyEventInput('');
+    onCancel();
+  };
+
+  return (
+    <Modal
+      title="编辑章节规划"
+      open={visible}
+      onCancel={handleCancel}
+      width={700}
+      centered
+      footer={[
+        <Button key="cancel" onClick={handleCancel} disabled={loading}>
+          取消
+        </Button>,
+        <Button key="submit" type="primary" loading={loading} onClick={handleSubmit}>
+          保存
+        </Button>
+      ]}
+    >
+      <Form
+        form={form}
+        layout="vertical"
+        initialValues={{
+          emotional_tone: '紧张激烈',
+          conflict_type: '人物冲突',
+          estimated_words: 3000
+        }}
+      >
+        {/* 关键事件 */}
+        <Form.Item 
+          label="关键事件"
+          tooltip="至少添加一个关键事件"
+          required
+        >
+          <Space direction="vertical" style={{ width: '100%' }}>
+            <Space.Compact style={{ width: '100%' }}>
+              <Input
+                placeholder="输入关键事件后按回车或点击添加"
+                value={keyEventInput}
+                onChange={(e) => setKeyEventInput(e.target.value)}
+                onPressEnter={handleAddKeyEvent}
+              />
+              <Button
+                type="primary"
+                icon={<PlusOutlined />}
+                onClick={handleAddKeyEvent}
+              >
+                添加
+              </Button>
+            </Space.Compact>
+            <Space wrap>
+              {keyEvents.map((event, idx) => (
+                <Tag
+                  key={idx}
+                  closable
+                  onClose={(e) => {
+                    e.preventDefault();
+                    setKeyEvents(keyEvents.filter((_, i) => i !== idx));
+                  }}
+                  color="purple"
+                  style={{ marginBottom: 8 }}
+                >
+                  <span style={{ fontWeight: 'bold', marginRight: 4 }}>#{idx + 1}</span>
+                  {event}
+                </Tag>
+              ))}
+            </Space>
+          </Space>
+        </Form.Item>
+
+        {/* 涉及角色 */}
+        <Form.Item
+          label="涉及角色"
+          tooltip="从项目现有角色中选择"
+          required
+        >
+          <Space direction="vertical" style={{ width: '100%' }}>
+            <Select
+              placeholder="选择角色"
+              style={{ width: '100%' }}
+              loading={loadingCharacters}
+              onChange={handleAddCharacter}
+              value={undefined}
+              showSearch
+              optionFilterProp="children"
+              filterOption={(input, option) =>
+                (option?.label ?? '').toLowerCase().includes(input.toLowerCase())
+              }
+              options={Array.isArray(availableCharacters)
+                ? availableCharacters
+                    .filter(char => !characters.includes(char.name))
+                    .map(char => ({
+                      label: char.name,
+                      value: char.name,
+                    }))
+                : []}
+              notFoundContent={
+                loadingCharacters ? '加载中...' :
+                !Array.isArray(availableCharacters) ? '加载角色失败' :
+                availableCharacters.length === 0 ? '暂无角色，请先在角色管理中创建' :
+                '所有角色已添加'
+              }
+            />
+            <Space wrap>
+              {characters.map((char, idx) => (
+                <Tag
+                  key={idx}
+                  closable
+                  onClose={() => setCharacters(characters.filter((_, i) => i !== idx))}
+                  color="cyan"
+                >
+                  {char}
+                </Tag>
+              ))}
+            </Space>
+          </Space>
+        </Form.Item>
+
+        {/* 情感基调 */}
+        <Form.Item
+          label="情感基调"
+          name="emotional_tone"
+          rules={[{ required: true, message: '请输入情感基调' }]}
+          tooltip="例如：紧张激烈、温馨感人、悬疑惊悚等"
+        >
+          <Input
+            placeholder="输入情感基调，例如：紧张激烈、温馨感人等"
+            maxLength={20}
+          />
+        </Form.Item>
+
+        {/* 冲突类型 */}
+        <Form.Item
+          label="冲突类型"
+          name="conflict_type"
+          rules={[{ required: true, message: '请输入冲突类型' }]}
+          tooltip="例如：人物冲突、内心冲突、环境冲突等"
+        >
+          <Input
+            placeholder="输入冲突类型，例如：人物冲突、内心冲突等"
+            maxLength={20}
+          />
+        </Form.Item>
+
+        {/* 预估字数 */}
+        <Form.Item
+          label="预估字数"
+          name="estimated_words"
+          rules={[{ required: true, message: '请输入预估字数' }]}
+        >
+          <InputNumber
+            min={500}
+            max={10000}
+            step={100}
+            style={{ width: '100%' }}
+            formatter={(value) => `${value} 字`}
+            parser={(value) => value?.replace(' 字', '') as any}
+          />
+        </Form.Item>
+
+        {/* 叙事目标 */}
+        <Form.Item
+          label="叙事目标"
+          name="narrative_goal"
+          rules={[{ required: true, message: '请输入叙事目标' }]}
+        >
+          <TextArea
+            rows={3}
+            placeholder="描述本章要达成的叙事目标，例如：推进主线剧情、深化角色关系、揭示重要信息等..."
+            maxLength={500}
+            showCount
+          />
+        </Form.Item>
+      </Form>
+    </Modal>
+  );
+}

frontend/src/components/SSEProgressModal.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
-import { Modal, Spin } from 'antd';
+import { Modal, Spin, Button } from 'antd';
-import { LoadingOutlined } from '@ant-design/icons';
+import { LoadingOutlined, StopOutlined } from '@ant-design/icons';
 
 interface SSEProgressModalProps {
   visible: boolean;
@@ -9,6 +9,8 @@ interface SSEProgressModalProps {
   title?: string;
   showPercentage?: boolean;
   showIcon?: boolean;
+  onCancel?: () => void;
+  cancelButtonText?: string;
 }
 
 /**
@@ -22,6 +24,8 @@ export const SSEProgressModal: React.FC<SSEProgressModalProps> = ({
   title = 'AI生成中...',
   showPercentage = true,
   showIcon = true,
+  onCancel,
+  cancelButtonText = '取消任务',
 }) => {
   if (!visible) return null;
 
@@ -115,10 +119,28 @@ export const SSEProgressModal: React.FC<SSEProgressModalProps> = ({
         <div style={{
           textAlign: 'center',
           fontSize: 13,
-          color: '#8c8c8c'
+          color: '#8c8c8c',
+          marginBottom: onCancel ? 16 : 0
         }}>
           请勿关闭页面，生成过程需要一定时间
         </div>
+
+        {/* 取消按钮 */}
+        {onCancel && (
+          <div style={{
+            textAlign: 'center',
+            marginTop: 16
+          }}>
+            <Button
+              danger
+              size="large"
+              icon={<StopOutlined />}
+              onClick={onCancel}
+            >
+              {cancelButtonText}
+            </Button>
+          </div>
+        )}
       </div>
     </Modal>
   );

frontend/src/pages/AuthCallback.tsx

@@ -41,20 +41,21 @@ export default function AuthCallback() {
         const redirect = sessionStorage.getItem('login_redirect') || '/';
         sessionStorage.removeItem('login_redirect');
         
-        // 检查今天是否已经显示过公告
+        // 检查是否永久隐藏公告或今日已隐藏
-        const doNotShowUntil = localStorage.getItem('announcement_do_not_show_until');
+        const hideForever = localStorage.getItem('announcement_hide_forever');
-        const now = new Date().getTime();
+        const hideToday = localStorage.getItem('announcement_hide_today');
+        const today = new Date().toDateString();
         
-        if (!doNotShowUntil || now > parseInt(doNotShowUntil)) {
+        if (hideForever === 'true' || hideToday === today) {
-          // 延迟一下再显示公告，让用户看到成功提示
-          setTimeout(() => {
-            setShowAnnouncement(true);
-          }, 1000);
-        } else {
           // 延迟一下再跳转，让用户看到成功提示
           setTimeout(() => {
             navigate(redirect);
           }, 1000);
+        } else {
+          // 延迟一下再显示公告，让用户看到成功提示
+          setTimeout(() => {
+            setShowAnnouncement(true);
+          }, 1000);
         }
       } catch (error) {
         console.error('登录失败:', error);
@@ -117,10 +118,14 @@ export default function AuthCallback() {
   };
 
   const handleDoNotShowToday = () => {
-    // 设置到今天23:59:59不再显示
+    // 设置今日不再显示
-    const tomorrow = new Date();
+    const today = new Date().toDateString();
-    tomorrow.setHours(23, 59, 59, 999);
+    localStorage.setItem('announcement_hide_today', today);
-    localStorage.setItem('announcement_do_not_show_until', tomorrow.getTime().toString());
+  };
+
+  const handleNeverShow = () => {
+    // 设置永久不再显示
+    localStorage.setItem('announcement_hide_forever', 'true');
   };
 
   const handleSetPassword = async () => {
@@ -147,16 +152,17 @@ export default function AuthCallback() {
       const redirect = sessionStorage.getItem('login_redirect') || '/';
       sessionStorage.removeItem('login_redirect');
       
-      const doNotShowUntil = localStorage.getItem('announcement_do_not_show_until');
+      const hideForever = localStorage.getItem('announcement_hide_forever');
-      const now = new Date().getTime();
+      const hideToday = localStorage.getItem('announcement_hide_today');
+      const today = new Date().toDateString();
       
-      if (!doNotShowUntil || now > parseInt(doNotShowUntil)) {
+      if (hideForever === 'true' || hideToday === today) {
         setTimeout(() => {
-          setShowAnnouncement(true);
+          navigate(redirect);
         }, 500);
       } else {
         setTimeout(() => {
-          navigate(redirect);
+          setShowAnnouncement(true);
         }, 500);
       }
     } catch (error) {
@@ -173,16 +179,17 @@ export default function AuthCallback() {
     const redirect = sessionStorage.getItem('login_redirect') || '/';
     sessionStorage.removeItem('login_redirect');
     
-    const doNotShowUntil = localStorage.getItem('announcement_do_not_show_until');
+    const hideForever = localStorage.getItem('announcement_hide_forever');
-    const now = new Date().getTime();
+    const hideToday = localStorage.getItem('announcement_hide_today');
+    const today = new Date().toDateString();
     
-    if (!doNotShowUntil || now > parseInt(doNotShowUntil)) {
+    if (hideForever === 'true' || hideToday === today) {
       setTimeout(() => {
-        setShowAnnouncement(true);
+        navigate(redirect);
       }, 500);
     } else {
       setTimeout(() => {
-        navigate(redirect);
+        setShowAnnouncement(true);
       }, 500);
     }
   };
@@ -193,6 +200,7 @@ export default function AuthCallback() {
         visible={showAnnouncement}
         onClose={handleAnnouncementClose}
         onDoNotShowToday={handleDoNotShowToday}
+        onNeverShow={handleNeverShow}
       />
       
       <Modal

frontend/src/pages/Chapters.tsx

@@ -1,11 +1,12 @@
 import { useState, useEffect, useRef, useMemo } from 'react';
 import { List, Button, Modal, Form, Input, Select, message, Empty, Space, Badge, Tag, Card, Tooltip, InputNumber, Alert, Radio, Descriptions, Collapse, Popconfirm, FloatButton } from 'antd';
-import { EditOutlined, FileTextOutlined, ThunderboltOutlined, LockOutlined, DownloadOutlined, SettingOutlined, FundOutlined, SyncOutlined, CheckCircleOutlined, CloseCircleOutlined, RocketOutlined, StopOutlined, InfoCircleOutlined, CaretRightOutlined, DeleteOutlined, BookOutlined } from '@ant-design/icons';
+import { EditOutlined, FileTextOutlined, ThunderboltOutlined, LockOutlined, DownloadOutlined, SettingOutlined, FundOutlined, SyncOutlined, CheckCircleOutlined, CloseCircleOutlined, RocketOutlined, StopOutlined, InfoCircleOutlined, CaretRightOutlined, DeleteOutlined, BookOutlined, FormOutlined } from '@ant-design/icons';
 import { useStore } from '../store';
 import { useChapterSync } from '../store/hooks';
 import { projectApi, writingStyleApi } from '../services/api';
 import type { Chapter, ChapterUpdate, ApiError, WritingStyle, AnalysisTask, ExpansionPlanData } from '../types';
 import ChapterAnalysis from '../components/ChapterAnalysis';
+import ExpansionPlanEditor from '../components/ExpansionPlanEditor';
 import { SSELoadingOverlay } from '../components/SSELoadingOverlay';
 import { SSEProgressModal } from '../components/SSEProgressModal';
 import FloatingIndexPanel from '../components/FloatingIndexPanel';
@@ -33,6 +34,10 @@ export default function Chapters() {
   const pollingIntervalsRef = useRef<Record<string, number>>({});
   const [isIndexPanelVisible, setIsIndexPanelVisible] = useState(false);
   
+  // 规划编辑状态
+  const [planEditorVisible, setPlanEditorVisible] = useState(false);
+  const [editingPlanChapter, setEditingPlanChapter] = useState<Chapter | null>(null);
+  
   // 单章节生成进度状态
   const [singleChapterProgress, setSingleChapterProgress] = useState(0);
   const [singleChapterProgressMessage, setSingleChapterProgressMessage] = useState('');
@@ -559,6 +564,7 @@ export default function Chapters() {
     
     try {
       setBatchGenerating(true);
+      setBatchGenerateVisible(false); // 关闭配置对话框，避免遮挡进度弹窗
       
       const response = await fetch(`/api/chapters/project/${currentProject.id}/batch-generate`, {
         method: 'POST',
@@ -985,6 +991,57 @@ export default function Chapters() {
     }
   };
 
+  // 打开规划编辑器
+  const handleOpenPlanEditor = (chapter: Chapter) => {
+    // 检查是否有规划数据
+    if (!chapter.expansion_plan) {
+      message.warning('该章节暂无规划信息');
+      return;
+    }
+    
+    try {
+      // 尝试解析JSON，验证数据有效性
+      JSON.parse(chapter.expansion_plan);
+      setEditingPlanChapter(chapter);
+      setPlanEditorVisible(true);
+    } catch (error) {
+      console.error('规划数据格式错误:', error);
+      message.error('规划数据格式错误，无法编辑');
+    }
+  };
+  
+  // 保存规划信息
+  const handleSavePlan = async (planData: ExpansionPlanData) => {
+    if (!editingPlanChapter) return;
+    
+    try {
+      const response = await fetch(`/api/chapters/${editingPlanChapter.id}/expansion-plan`, {
+        method: 'PUT',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(planData),
+      });
+      
+      if (!response.ok) {
+        const error = await response.json();
+        throw new Error(error.detail || '更新失败');
+      }
+      
+      // 刷新章节列表
+      await refreshChapters();
+      
+      message.success('规划信息更新成功');
+      
+      // 关闭编辑器
+      setPlanEditorVisible(false);
+      setEditingPlanChapter(null);
+    } catch (error: any) {
+      message.error('保存规划失败：' + (error.message || '未知错误'));
+      throw error;
+    }
+  };
+ 
    const handleChapterSelect = (chapterId: string) => {
      const element = document.getElementById(`chapter-item-${chapterId}`);
      if (element) {
@@ -1037,62 +1094,38 @@ export default function Chapters() {
           >
             导出为TXT
           </Button>
-          {!isMobile && <Tag color="blue">章节由大纲管理，请在大纲页面添加/删除</Tag>}
+          {!isMobile && (
+            <Tag color="blue">
+              {currentProject.outline_mode === 'one-to-one'
+                ? '传统模式：章节由大纲一对一管理，请在大纲页面操作'
+                : '细化模式：章节可在大纲页面展开'}
+            </Tag>
+          )}
         </Space>
       </div>
 
       <div style={{ flex: 1, overflowY: 'auto', minHeight: 0 }}>
         {chapters.length === 0 ? (
           <Empty description="还没有章节，开始创作吧！" />
-        ) : (
+        ) : currentProject.outline_mode === 'one-to-one' ? (
-          <Collapse
+          // one-to-one 模式：直接显示扁平列表
-            bordered={false}
-            defaultActiveKey={groupedChapters.map((_, idx) => idx.toString())}
-            expandIcon={({ isActive }) => <CaretRightOutlined rotate={isActive ? 90 : 0} />}
-            style={{ background: 'transparent' }}
-          >
-            {groupedChapters.map((group, groupIndex) => (
-              <Collapse.Panel
-                key={groupIndex.toString()}
-                header={
-                  <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
-                    <Tag color={group.outlineId ? 'blue' : 'default'} style={{ margin: 0 }}>
-                      {group.outlineId ? `📖 大纲 ${group.outlineOrder}` : '📝 未分类'}
-                    </Tag>
-                    <span style={{ fontWeight: 600, fontSize: 16 }}>
-                      {group.outlineTitle}
-                    </span>
-                    <Badge
-                      count={`${group.chapters.length} 章`}
-                      style={{ backgroundColor: '#52c41a' }}
-                    />
-                    <Badge
-                      count={`${group.chapters.reduce((sum, ch) => sum + (ch.word_count || 0), 0)} 字`}
-                      style={{ backgroundColor: '#1890ff' }}
-                    />
-                  </div>
-                }
-                style={{
-                  marginBottom: 16,
-                  background: '#fff',
-                  borderRadius: 8,
-                  border: '1px solid #f0f0f0',
-                }}
-              >
           <List
-                  dataSource={group.chapters}
+            dataSource={sortedChapters}
             renderItem={(item) => (
               <List.Item
                 id={`chapter-item-${item.id}`}
                 style={{
-                        padding: '16px 0',
+                  padding: '16px',
+                  marginBottom: 16,
+                  background: '#fff',
                   borderRadius: 8,
-                        transition: 'background 0.3s ease',
+                  border: '1px solid #f0f0f0',
                   flexDirection: isMobile ? 'column' : 'row',
                   alignItems: isMobile ? 'flex-start' : 'center',
                 }}
                 actions={isMobile ? undefined : [
                   <Button
+                    type="text"
                     icon={<EditOutlined />}
                     onClick={() => handleOpenEditor(item.id)}
                   >
@@ -1112,6 +1145,7 @@ export default function Chapters() {
                         }
                       >
                         <Button
+                          type="text"
                           icon={isAnalyzing ? <SyncOutlined spin /> : <FundOutlined />}
                           onClick={() => handleShowAnalysis(item.id)}
                           disabled={!hasContent || isAnalyzing}
@@ -1129,22 +1163,6 @@ export default function Chapters() {
                   >
                     修改信息
                   </Button>,
-                  <Popconfirm
-                    title="确定删除这个章节吗？"
-                    description="删除后将无法恢复，章节内容和分析结果都将被删除。"
-                    onConfirm={() => handleDeleteChapter(item.id)}
-                    okText="确定删除"
-                    cancelText="取消"
-                    okButtonProps={{ danger: true }}
-                  >
-                    <Button
-                      type="text"
-                      danger
-                      icon={<DeleteOutlined />}
-                    >
-                      删除
-                    </Button>
-                  </Popconfirm>,
                 ]}
               >
                 <div style={{ width: '100%' }}>
@@ -1165,13 +1183,6 @@ export default function Chapters() {
                           <Tag color={getStatusColor(item.status)}>{getStatusText(item.status)}</Tag>
                           <Badge count={`${item.word_count || 0}字`} style={{ backgroundColor: '#52c41a' }} />
                           {renderAnalysisStatus(item.id)}
-                                {item.expansion_plan && (
-                                  <Tooltip title="已有展开规划，点击信息图标查看详情">
-                                    <Tag icon={<CheckCircleOutlined />} color="blue">
-                                      已展开
-                                    </Tag>
-                                  </Tooltip>
-                                )}
                           {!canGenerateChapter(item) && (
                             <Tooltip title={getGenerateDisabledReason(item)}>
                               <Tag icon={<LockOutlined />} color="warning">
@@ -1179,17 +1190,6 @@ export default function Chapters() {
                               </Tag>
                             </Tooltip>
                           )}
-                                {item.expansion_plan && (
-                                  <Tooltip title="查看展开规划详情">
-                                    <InfoCircleOutlined
-                                      style={{ color: '#1890ff', cursor: 'pointer', fontSize: 16 }}
-                                      onClick={(e) => {
-                                        e.stopPropagation();
-                                        showExpansionPlanModal(item);
-                                      }}
-                                    />
-                                  </Tooltip>
-                                )}
                         </Space>
                       </div>
                     }
@@ -1245,6 +1245,225 @@ export default function Chapters() {
                         size="small"
                         title="修改信息"
                       />
+                    </Space>
+                  )}
+                </div>
+              </List.Item>
+            )}
+          />
+        ) : (
+          // one-to-many 模式：按大纲分组显示
+          <Collapse
+            bordered={false}
+            defaultActiveKey={groupedChapters.map((_, idx) => idx.toString())}
+            expandIcon={({ isActive }) => <CaretRightOutlined rotate={isActive ? 90 : 0} />}
+            style={{ background: 'transparent' }}
+          >
+            {groupedChapters.map((group, groupIndex) => (
+              <Collapse.Panel
+                key={groupIndex.toString()}
+                header={
+                  <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
+                    <Tag color={group.outlineId ? 'blue' : 'default'} style={{ margin: 0 }}>
+                      {group.outlineId ? `📖 大纲 ${group.outlineOrder}` : '📝 未分类'}
+                    </Tag>
+                    <span style={{ fontWeight: 600, fontSize: 16 }}>
+                      {group.outlineTitle}
+                    </span>
+                    <Badge
+                      count={`${group.chapters.length} 章`}
+                      style={{ backgroundColor: '#52c41a' }}
+                    />
+                    <Badge
+                      count={`${group.chapters.reduce((sum, ch) => sum + (ch.word_count || 0), 0)} 字`}
+                      style={{ backgroundColor: '#1890ff' }}
+                    />
+                  </div>
+                }
+                style={{
+                  marginBottom: 16,
+                  background: '#fff',
+                  borderRadius: 8,
+                  border: '1px solid #f0f0f0',
+                }}
+              >
+                <List
+                  dataSource={group.chapters}
+                  renderItem={(item) => (
+                    <List.Item
+                      id={`chapter-item-${item.id}`}
+                      style={{
+                        padding: '16px 0',
+                        borderRadius: 8,
+                        transition: 'background 0.3s ease',
+                        flexDirection: isMobile ? 'column' : 'row',
+                        alignItems: isMobile ? 'flex-start' : 'center',
+                      }}
+                      actions={isMobile ? undefined : [
+                  <Button
+                    type="text"
+                    icon={<EditOutlined />}
+                    onClick={() => handleOpenEditor(item.id)}
+                  >
+                    编辑内容
+                  </Button>,
+                  (() => {
+                    const task = analysisTasksMap[item.id];
+                    const isAnalyzing = task && (task.status === 'pending' || task.status === 'running');
+                    const hasContent = item.content && item.content.trim() !== '';
+                    
+                    return (
+                      <Tooltip
+                        title={
+                          !hasContent ? '请先生成章节内容' :
+                          isAnalyzing ? '分析进行中，请稍候...' :
+                          ''
+                        }
+                      >
+                        <Button
+                          type="text"
+                          icon={isAnalyzing ? <SyncOutlined spin /> : <FundOutlined />}
+                          onClick={() => handleShowAnalysis(item.id)}
+                          disabled={!hasContent || isAnalyzing}
+                          loading={isAnalyzing}
+                        >
+                          {isAnalyzing ? '分析中' : '查看分析'}
+                        </Button>
+                      </Tooltip>
+                    );
+                  })(),
+                  <Button
+                    type="text"
+                    icon={<SettingOutlined />}
+                    onClick={() => handleOpenModal(item.id)}
+                  >
+                    修改信息
+                  </Button>,
+                  // 只在 one-to-many 模式下显示删除按钮
+                  ...(currentProject.outline_mode === 'one-to-many' ? [
+                    <Popconfirm
+                      title="确定删除这个章节吗？"
+                      description="删除后将无法恢复，章节内容和分析结果都将被删除。"
+                      onConfirm={() => handleDeleteChapter(item.id)}
+                      okText="确定删除"
+                      cancelText="取消"
+                      okButtonProps={{ danger: true }}
+                    >
+                      <Button
+                        type="text"
+                        danger
+                        icon={<DeleteOutlined />}
+                      >
+                        删除
+                      </Button>
+                    </Popconfirm>
+                  ] : []),
+                      ]}
+                    >
+                      <div style={{ width: '100%' }}>
+                        <List.Item.Meta
+                          avatar={!isMobile && <FileTextOutlined style={{ fontSize: 32, color: '#1890ff' }} />}
+                          title={
+                            <div style={{
+                              display: 'flex',
+                              flexDirection: isMobile ? 'column' : 'row',
+                              alignItems: isMobile ? 'flex-start' : 'center',
+                              gap: isMobile ? 6 : 12,
+                              width: '100%'
+                            }}>
+                              <span style={{ fontSize: isMobile ? 14 : 16, fontWeight: 500, flexShrink: 0 }}>
+                                第{item.chapter_number}章：{item.title}
+                              </span>
+                              <Space wrap size={isMobile ? 4 : 8}>
+                                <Tag color={getStatusColor(item.status)}>{getStatusText(item.status)}</Tag>
+                                <Badge count={`${item.word_count || 0}字`} style={{ backgroundColor: '#52c41a' }} />
+                                {renderAnalysisStatus(item.id)}
+                                {!canGenerateChapter(item) && (
+                                  <Tooltip title={getGenerateDisabledReason(item)}>
+                                    <Tag icon={<LockOutlined />} color="warning">
+                                      需前置章节
+                                    </Tag>
+                                  </Tooltip>
+                                )}
+                                {item.expansion_plan && (
+                                  <Space size={4}>
+                                    <Tooltip title="查看展开详情">
+                                      <InfoCircleOutlined
+                                        style={{ color: '#1890ff', cursor: 'pointer', fontSize: 16 }}
+                                        onClick={(e) => {
+                                          e.stopPropagation();
+                                          showExpansionPlanModal(item);
+                                        }}
+                                      />
+                                    </Tooltip>
+                                    <Tooltip title="编辑规划信息">
+                                      <FormOutlined
+                                        style={{ color: '#52c41a', cursor: 'pointer', fontSize: 16 }}
+                                        onClick={(e) => {
+                                          e.stopPropagation();
+                                          handleOpenPlanEditor(item);
+                                        }}
+                                      />
+                                    </Tooltip>
+                                  </Space>
+                                )}
+                              </Space>
+                            </div>
+                          }
+                          description={
+                            item.content ? (
+                              <div style={{ marginTop: 8, color: 'rgba(0,0,0,0.65)', lineHeight: 1.6, fontSize: isMobile ? 12 : 14 }}>
+                                {item.content.substring(0, isMobile ? 80 : 150)}
+                                {item.content.length > (isMobile ? 80 : 150) && '...'}
+                              </div>
+                            ) : (
+                              <span style={{ color: 'rgba(0,0,0,0.45)', fontSize: isMobile ? 12 : 14 }}>暂无内容</span>
+                            )
+                          }
+                        />
+                        
+                        {isMobile && (
+                          <Space style={{ marginTop: 12, width: '100%', justifyContent: 'flex-end' }} wrap>
+                            <Button
+                              type="text"
+                              icon={<EditOutlined />}
+                              onClick={() => handleOpenEditor(item.id)}
+                              size="small"
+                              title="编辑内容"
+                            />
+                            {(() => {
+                              const task = analysisTasksMap[item.id];
+                              const isAnalyzing = task && (task.status === 'pending' || task.status === 'running');
+                              const hasContent = item.content && item.content.trim() !== '';
+                              
+                              return (
+                                <Tooltip
+                                  title={
+                                    !hasContent ? '请先生成章节内容' :
+                                    isAnalyzing ? '分析中' :
+                                    '查看分析'
+                                  }
+                                >
+                                  <Button
+                                    type="text"
+                                    icon={isAnalyzing ? <SyncOutlined spin /> : <FundOutlined />}
+                                    onClick={() => handleShowAnalysis(item.id)}
+                                    size="small"
+                                    disabled={!hasContent || isAnalyzing}
+                                    loading={isAnalyzing}
+                                  />
+                                </Tooltip>
+                              );
+                            })()}
+                            <Button
+                              type="text"
+                              icon={<SettingOutlined />}
+                              onClick={() => handleOpenModal(item.id)}
+                              size="small"
+                              title="修改信息"
+                            />
+                            {/* 只在 one-to-many 模式下显示删除按钮 */}
+                            {currentProject.outline_mode === 'one-to-many' && (
                               <Popconfirm
                                 title="确定删除？"
                                 description="删除后无法恢复"
@@ -1261,6 +1480,7 @@ export default function Chapters() {
                                   title="删除章节"
                                 />
                               </Popconfirm>
+                            )}
                           </Space>
                         )}
                       </div>
@@ -1781,6 +2001,18 @@ export default function Chapters() {
             : `批量生成进行中... (${batchProgress?.completed || 0}/${batchProgress?.total || 0})`
         }
         title="批量生成章节"
+        onCancel={() => {
+          Modal.confirm({
+            title: '确认取消',
+            content: '确定要取消批量生成吗？已生成的章节将保留。',
+            okText: '确定取消',
+            cancelText: '继续生成',
+            okButtonProps: { danger: true },
+            centered: true,
+            onOk: handleCancelBatchGenerate,
+          });
+        }}
+        cancelButtonText="取消任务"
       />
 
       <FloatButton
@@ -1797,6 +2029,31 @@ export default function Chapters() {
         groupedChapters={groupedChapters}
         onChapterSelect={handleChapterSelect}
       />
+
+      {/* 规划编辑器 */}
+      {editingPlanChapter && currentProject && (() => {
+        let parsedPlanData = null;
+        try {
+          if (editingPlanChapter.expansion_plan) {
+            parsedPlanData = JSON.parse(editingPlanChapter.expansion_plan);
+          }
+        } catch (error) {
+          console.error('解析规划数据失败:', error);
+        }
+        
+        return (
+          <ExpansionPlanEditor
+            visible={planEditorVisible}
+            planData={parsedPlanData}
+            projectId={currentProject.id}
+            onSave={handleSavePlan}
+            onCancel={() => {
+              setPlanEditorVisible(false);
+              setEditingPlanChapter(null);
+            }}
+          />
+        );
+      })()}
     </div>
   );
 }

frontend/src/pages/Inspiration.tsx

@@ -8,13 +8,14 @@ import { AIProjectGenerator, type GenerationConfig } from '../components/AIProje
 const { Title, Text, Paragraph } = Typography;
 const { TextArea } = Input;
 
-type Step = 'idea' | 'title' | 'description' | 'theme' | 'genre' | 'perspective' | 'confirm' | 'generating' | 'complete';
+type Step = 'idea' | 'title' | 'description' | 'theme' | 'genre' | 'perspective' | 'outline_mode' | 'confirm' | 'generating' | 'complete';
 
 interface Message {
   type: 'ai' | 'user';
   content: string;
   options?: string[];
   isMultiSelect?: boolean;
+  optionsDisabled?: boolean; // 标记选项是否已禁用
 }
 
 interface WizardData {
@@ -23,8 +24,24 @@ interface WizardData {
   theme: string;
   genre: string[];
   narrative_perspective: string;
+  outline_mode: 'one-to-one' | 'one-to-many';
 }
 
+// 缓存数据接口
+interface CacheData {
+  messages: Message[];
+  currentStep: Step;
+  wizardData: Partial<WizardData>;
+  initialIdea: string;
+  selectedOptions: string[];
+  timestamp: number;
+}
+
+// 缓存键
+const CACHE_KEY = 'inspiration_conversation_cache';
+// 缓存有效期：24小时
+const CACHE_EXPIRY = 24 * 60 * 60 * 1000;
+
 const Inspiration: React.FC = () => {
   const navigate = useNavigate();
   const [currentStep, setCurrentStep] = useState<Step>('idea');
@@ -56,6 +73,112 @@ const Inspiration: React.FC = () => {
     context: Partial<WizardData>;
   } | null>(null);
 
+  // 标记是否已经加载缓存
+  const [cacheLoaded, setCacheLoaded] = useState(false);
+
+  // ==================== 缓存管理函数 ====================
+  
+  // 保存到缓存
+  const saveToCache = () => {
+    try {
+      // 只在对话阶段保存，生成阶段不保存
+      if (currentStep === 'generating' || currentStep === 'complete') {
+        return;
+      }
+      
+      // 只有用户有输入时才保存（至少两条消息：AI问候+用户回复）
+      if (messages.length <= 1) {
+        return;
+      }
+
+      const cacheData: CacheData = {
+        messages,
+        currentStep,
+        wizardData,
+        initialIdea,
+        selectedOptions,
+        timestamp: Date.now()
+      };
+      
+      localStorage.setItem(CACHE_KEY, JSON.stringify(cacheData));
+      console.log('💾 对话已自动保存');
+    } catch (error) {
+      console.error('保存缓存失败:', error);
+    }
+  };
+
+  // 从缓存恢复
+  const restoreFromCache = (): boolean => {
+    try {
+      const cached = localStorage.getItem(CACHE_KEY);
+      if (!cached) {
+        return false;
+      }
+
+      const cacheData: CacheData = JSON.parse(cached);
+      const age = Date.now() - cacheData.timestamp;
+
+      // 检查缓存是否过期
+      if (age > CACHE_EXPIRY) {
+        console.log('⏰ 缓存已过期，清除');
+        clearCache();
+        return false;
+      }
+
+      // 必须有有效的对话数据
+      if (!cacheData.messages || cacheData.messages.length <= 1) {
+        return false;
+      }
+
+      // 恢复所有状态
+      setMessages(cacheData.messages);
+      setCurrentStep(cacheData.currentStep);
+      setWizardData(cacheData.wizardData);
+      setInitialIdea(cacheData.initialIdea);
+      setSelectedOptions(cacheData.selectedOptions);
+
+      console.log('✅ 已恢复上次的对话进度');
+      message.success('已恢复上次的对话进度', 2);
+      return true;
+    } catch (error) {
+      console.error('恢复缓存失败:', error);
+      clearCache();
+      return false;
+    }
+  };
+
+  // 清除缓存
+  const clearCache = () => {
+    try {
+      localStorage.removeItem(CACHE_KEY);
+      console.log('🗑️ 缓存已清除');
+    } catch (error) {
+      console.error('清除缓存失败:', error);
+    }
+  };
+
+  // ==================== 组件挂载时恢复缓存 ====================
+  
+  useEffect(() => {
+    if (!cacheLoaded) {
+      restoreFromCache();
+      setCacheLoaded(true);
+    }
+  }, []);
+
+  // ==================== 自动保存：状态变化时保存 ====================
+  
+  useEffect(() => {
+    // 防抖保存
+    const timer = setTimeout(() => {
+      if (cacheLoaded) {
+        saveToCache();
+      }
+    }, 500);
+
+    return () => clearTimeout(timer);
+  }, [messages, currentStep, wizardData, initialIdea, selectedOptions, cacheLoaded]);
+
   // 自动滚动到底部
   const scrollToBottom = () => {
     setTimeout(() => {
@@ -116,7 +239,7 @@ const Inspiration: React.FC = () => {
   };
 
   // 步骤顺序
-  const stepOrder: Step[] = ['idea', 'title', 'description', 'theme', 'genre', 'perspective', 'confirm'];
+  const stepOrder: Step[] = ['idea', 'title', 'description', 'theme', 'genre', 'perspective', 'outline_mode', 'confirm'];
 
   const handleSendMessage = async () => {
     if (!inputValue.trim()) {
@@ -191,6 +314,7 @@ const Inspiration: React.FC = () => {
       return;
     }
     
+    // 对于多选类型，不立即禁用选项
     if (currentStep === 'genre') {
       const newSelected = selectedOptions.includes(option)
         ? selectedOptions.filter(o => o !== option)
@@ -199,6 +323,19 @@ const Inspiration: React.FC = () => {
       return;
     }
     
+    // 立即禁用当前消息的选项（单选场景）
+    setMessages(prev => {
+      const newMessages = [...prev];
+      const lastAiMessageIndex = newMessages.map((m, i) => m.type === 'ai' && m.options ? i : -1).filter(i => i >= 0).pop();
+      if (lastAiMessageIndex !== undefined && lastAiMessageIndex >= 0) {
+        newMessages[lastAiMessageIndex] = {
+          ...newMessages[lastAiMessageIndex],
+          optionsDisabled: true
+        };
+      }
+      return newMessages;
+    });
+    
     if (currentStep === 'perspective') {
       const userMessage: Message = {
         type: 'user',
@@ -206,9 +343,46 @@ const Inspiration: React.FC = () => {
       };
       setMessages(prev => [...prev, userMessage]);
       
-      const updatedData = { ...wizardData, narrative_perspective: option, genre: wizardData.genre || [] } as WizardData;
+      const updatedData = { ...wizardData, narrative_perspective: option };
       setWizardData(updatedData);
       
+      // 询问大纲模式
+      const aiMessage: Message = {
+        type: 'ai',
+        content: `很好！现在请选择你想要的大纲模式：
+
+📋 **一对一模式**：传统模式，一个大纲对应一个章节，适合结构清晰、章节独立的小说。
+
+📚 **一对多模式**：细化模式，一个大纲可以展开成多个章节，适合需要详细展开情节的小说。
+
+请选择：`,
+        options: ['📋 一对一模式', '📚 一对多模式']
+      };
+      setMessages(prev => [...prev, aiMessage]);
+      setCurrentStep('outline_mode');
+      return;
+    }
+    
+    if (currentStep === 'outline_mode') {
+      const userMessage: Message = {
+        type: 'user',
+        content: option,
+      };
+      setMessages(prev => [...prev, userMessage]);
+      
+      // 将选项转换为实际的模式值
+      const modeValue: 'one-to-one' | 'one-to-many' =
+        option === '📋 一对一模式' ? 'one-to-one' : 'one-to-many';
+      
+      const updatedData = {
+        ...wizardData,
+        outline_mode: modeValue,
+        genre: wizardData.genre || []
+      } as WizardData;
+      setWizardData(updatedData);
+      
+      // 显示摘要
+      const modeText = modeValue === 'one-to-one' ? '一对一模式' : '一对多模式';
       const summary = `
 太棒了！你的小说设定已完成，请确认：
 
@@ -217,6 +391,7 @@ const Inspiration: React.FC = () => {
 🎯 主题：${updatedData.theme}
 🏷️ 类型：${updatedData.genre.join('、')}
 👁️ 视角：${updatedData.narrative_perspective}
+📋 大纲模式：${modeText}
 
 请选择下一步操作：
       `.trim();
@@ -245,6 +420,9 @@ const Inspiration: React.FC = () => {
         };
         setMessages(prev => [...prev, aiMessage]);
         
+        // 清除缓存（对话完成，进入生成阶段）
+        clearCache();
+        
         // 开始生成项目
         const data = wizardData as WizardData;
         const config: GenerationConfig = {
@@ -256,6 +434,7 @@ const Inspiration: React.FC = () => {
           target_words: 100000,
           chapter_count: 3,
           character_count: 5,
+          outline_mode: data.outline_mode,
         };
         setGenerationConfig(config);
         setCurrentStep('generating');
@@ -308,6 +487,11 @@ const Inspiration: React.FC = () => {
         updatedData.genre = [input];
       } else if (currentStep === 'perspective') {
         updatedData.narrative_perspective = input;
+      } else if (currentStep === 'outline_mode') {
+        // 大纲模式不支持自定义输入
+        message.warning('请从选项中选择一个大纲模式');
+        setLoading(false);
+        return;
       }
       
       setWizardData(updatedData);
@@ -326,6 +510,19 @@ const Inspiration: React.FC = () => {
       return;
     }
 
+    // 禁用类型选择的选项
+    setMessages(prev => {
+      const newMessages = [...prev];
+      const lastAiMessageIndex = newMessages.map((m, i) => m.type === 'ai' && m.options ? i : -1).filter(i => i >= 0).pop();
+      if (lastAiMessageIndex !== undefined && lastAiMessageIndex >= 0) {
+        newMessages[lastAiMessageIndex] = {
+          ...newMessages[lastAiMessageIndex],
+          optionsDisabled: true
+        };
+      }
+      return newMessages;
+    });
+
     const userMessage: Message = {
       type: 'user',
       content: selectedOptions.join('、'),
@@ -340,7 +537,7 @@ const Inspiration: React.FC = () => {
     try {
       const aiMessage: Message = {
         type: 'ai',
-        content: '很好！最后一步，请选择小说的叙事视角：',
+        content: '很好！接下来，请选择小说的叙事视角：',
         options: ['第一人称', '第三人称', '全知视角']
       };
       setMessages(prev => [...prev, aiMessage]);
@@ -458,6 +655,9 @@ const Inspiration: React.FC = () => {
   };
 
   const handleRestart = () => {
+    // 清除缓存
+    clearCache();
+    
     setCurrentStep('idea');
     setMessages([
       {
@@ -478,11 +678,14 @@ const Inspiration: React.FC = () => {
   // 生成完成回调
   const handleComplete = (projectId: string) => {
     console.log('灵感模式项目创建完成:', projectId);
+    // 确保清除缓存
+    clearCache();
     setCurrentStep('complete');
   };
 
   // 返回对话界面
   const handleBackToChat = () => {
+    clearCache();
     setCurrentStep('idea');
     setGenerationConfig(null);
     handleRestart();
@@ -543,29 +746,36 @@ const Inspiration: React.FC = () => {
                     {msg.options.map((option, optIndex) => (
                       <Card
                         key={optIndex}
-                        hoverable
+                        hoverable={!msg.optionsDisabled}
                         size="small"
-                        onClick={() => handleSelectOption(option)}
+                        onClick={() => !msg.optionsDisabled && handleSelectOption(option)}
                         style={{
-                          cursor: 'pointer',
+                          cursor: msg.optionsDisabled ? 'not-allowed' : 'pointer',
                           border: msg.isMultiSelect && selectedOptions.includes(option)
                             ? '2px solid #1890ff'
                             : '1px solid #d9d9d9',
-                          background: msg.isMultiSelect && selectedOptions.includes(option)
+                          background: msg.optionsDisabled
+                            ? '#f5f5f5'
+                            : msg.isMultiSelect && selectedOptions.includes(option)
                             ? '#e6f7ff'
                             : '#fff',
+                          opacity: msg.optionsDisabled ? 0.6 : 1,
                           animation: 'floatIn 0.6s ease-out',
                           animationDelay: `${optIndex * 0.1}s`,
                           animationFillMode: 'both',
                           transition: 'all 0.3s cubic-bezier(0.4, 0, 0.2, 1)',
                         }}
                         onMouseEnter={(e) => {
+                          if (!msg.optionsDisabled) {
                             e.currentTarget.style.transform = 'translateY(-2px) scale(1.02)';
                             e.currentTarget.style.boxShadow = '0 4px 12px rgba(24,144,255,0.2)';
+                          }
                         }}
                         onMouseLeave={(e) => {
+                          if (!msg.optionsDisabled) {
                             e.currentTarget.style.transform = 'translateY(0) scale(1)';
                             e.currentTarget.style.boxShadow = 'none';
+                          }
                         }}
                       >
                         {option}
@@ -733,7 +943,7 @@ const Inspiration: React.FC = () => {
 
         {(currentStep === 'idea' || currentStep === 'title' || currentStep === 'description' ||
           currentStep === 'theme' || currentStep === 'genre' || currentStep === 'perspective' ||
-          currentStep === 'confirm') && renderChat()}
+          currentStep === 'outline_mode' || currentStep === 'confirm') && renderChat()}
         {(currentStep === 'generating' || currentStep === 'complete') && generationConfig && (
           <AIProjectGenerator
             config={generationConfig}

frontend/src/pages/Login.tsx

@@ -50,15 +50,17 @@ export default function Login() {
       if (response.success) {
         message.success('登录成功！');
         
-        // 检查今天是否已经显示过公告
+        // 检查是否永久隐藏公告
-        const doNotShowUntil = localStorage.getItem('announcement_do_not_show_until');
+        const hideForever = localStorage.getItem('announcement_hide_forever');
-        const now = new Date().getTime();
+        const hideToday = localStorage.getItem('announcement_hide_today');
+        const today = new Date().toDateString();
         
-        if (!doNotShowUntil || now > parseInt(doNotShowUntil)) {
+        // 如果永久隐藏或今日已隐藏，则不显示公告
-          setShowAnnouncement(true);
+        if (hideForever === 'true' || hideToday === today) {
-        } else {
           const redirect = searchParams.get('redirect') || '/';
           navigate(redirect);
+        } else {
+          setShowAnnouncement(true);
         }
       }
     } catch (error) {
@@ -203,10 +205,14 @@ export default function Login() {
   };
 
   const handleDoNotShowToday = () => {
-    // 设置到今天23:59:59不再显示
+    // 设置今日不再显示
-    const tomorrow = new Date();
+    const today = new Date().toDateString();
-    tomorrow.setHours(23, 59, 59, 999);
+    localStorage.setItem('announcement_hide_today', today);
-    localStorage.setItem('announcement_do_not_show_until', tomorrow.getTime().toString());
+  };
+
+  const handleNeverShow = () => {
+    // 设置永久不再显示
+    localStorage.setItem('announcement_hide_forever', 'true');
   };
 
   return (
@@ -215,6 +221,7 @@ export default function Login() {
         visible={showAnnouncement}
         onClose={handleAnnouncementClose}
         onDoNotShowToday={handleDoNotShowToday}
+        onNeverShow={handleNeverShow}
       />
       <div style={{
       display: 'flex',

frontend/src/pages/Outline.tsx

@@ -1377,7 +1377,14 @@ export default function Outline() {
         justifyContent: 'space-between',
         alignItems: isMobile ? 'stretch' : 'center'
       }}>
+        <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
           <h2 style={{ margin: 0, fontSize: isMobile ? 18 : 24 }}>故事大纲</h2>
+          {currentProject?.outline_mode && (
+            <Tag color={currentProject.outline_mode === 'one-to-one' ? 'blue' : 'green'} style={{ width: 'fit-content' }}>
+              {currentProject.outline_mode === 'one-to-one' ? '传统模式 (1→1)' : '细化模式 (1→N)'}
+            </Tag>
+          )}
+        </div>
         <Space size="small" wrap={isMobile}>
           <Button
             type="primary"
@@ -1388,7 +1395,7 @@ export default function Outline() {
           >
             {isMobile ? 'AI生成/续写' : 'AI生成/续写大纲'}
           </Button>
-          {outlines.length > 0 && (
+          {outlines.length > 0 && currentProject?.outline_mode === 'one-to-many' && (
             <Tooltip title="将所有大纲展开为多章，实现从大纲到章节的一对多关系">
               <Button
                 icon={<AppstoreAddOutlined />}
@@ -1421,6 +1428,7 @@ export default function Outline() {
                   alignItems: isMobile ? 'flex-start' : 'center'
                 }}
                 actions={isMobile ? undefined : [
+                  ...(currentProject?.outline_mode === 'one-to-many' ? [
                     <Tooltip title="展开为多章">
                       <Button
                         type="text"
@@ -1430,7 +1438,8 @@ export default function Outline() {
                       >
                         展开
                       </Button>
-                  </Tooltip>,
+                    </Tooltip>
+                  ] : []), // 一对一模式：不显示任何展开/创建按钮
                   <Button
                     type="text"
                     icon={<EditOutlined />}
@@ -1458,11 +1467,13 @@ export default function Outline() {
                           第{item.order_index || '?'}卷
                         </span>
                         <span>{item.title}</span>
-                        {/* ✅ 新增：展开状态标识 */}
+                        {/* ✅ 新增：展开状态标识 - 仅在一对多模式显示 */}
-                        {outlineExpandStatus[item.id] ? (
+                        {currentProject?.outline_mode === 'one-to-many' && (
+                          outlineExpandStatus[item.id] ? (
                             <Tag color="success" icon={<CheckCircleOutlined />}>已展开</Tag>
                           ) : (
                             <Tag color="default">未展开</Tag>
+                          )
                         )}
                       </Space>
                     }
@@ -1482,6 +1493,8 @@ export default function Outline() {
                         onClick={() => handleOpenEditModal(item.id)}
                         size="small"
                       />
+                      {/* 一对多模式：显示展开按钮 */}
+                      {currentProject?.outline_mode === 'one-to-many' && (
                         <Tooltip title="展开为多章">
                           <Button
                             type="text"
@@ -1491,6 +1504,8 @@ export default function Outline() {
                             size="small"
                           />
                         </Tooltip>
+                      )}
+                      {/* 一对一模式：不显示任何展开/创建按钮 */}
                       <Popconfirm
                         title="确定删除这条大纲吗？"
                         onConfirm={() => handleDeleteOutline(item.id)}

frontend/src/pages/ProjectList.tsx

@@ -801,7 +801,12 @@ export default function ProjectList() {
                                 borderRadius: 8
                               }}>
                                 <div style={{ fontSize: 20, fontWeight: 'bold', color: '#1890ff' }}>
-                                  {(project.current_words / 1000).toFixed(1)}K
+                                  {project.current_words >= 1000000
+                                    ? (project.current_words / 1000000).toFixed(1) + 'M'
+                                    : project.current_words >= 1000
+                                    ? (project.current_words / 1000).toFixed(1) + 'K'
+                                    : project.current_words
+                                  }
                                 </div>
                                 <Text type="secondary" style={{ fontSize: 12 }}>已写字数</Text>
                               </div>
@@ -814,7 +819,14 @@ export default function ProjectList() {
                                 borderRadius: 8
                               }}>
                                 <div style={{ fontSize: 20, fontWeight: 'bold', color: '#52c41a' }}>
-                                  {project.target_words ? (project.target_words / 1000).toFixed(0) + 'K' : '--'}
+                                  {project.target_words
+                                    ? (project.target_words >= 1000000
+                                      ? (project.target_words / 1000000).toFixed(1) + 'M'
+                                      : project.target_words >= 1000
+                                      ? (project.target_words / 1000).toFixed(1) + 'K'
+                                      : project.target_words)
+                                    : '--'
+                                  }
                                 </div>
                                 <Text type="secondary" style={{ fontSize: 12 }}>目标字数</Text>
                               </div>

frontend/src/pages/ProjectWizardNew.tsx

@@ -2,10 +2,10 @@ import { useState, useEffect } from 'react';
 import { useNavigate, useSearchParams } from 'react-router-dom';
 import {
   Form, Input, InputNumber, Select, Button, Card,
-  Row, Col, Typography, Space, message
+  Row, Col, Typography, Space, message, Radio
 } from 'antd';
 import {
-  RocketOutlined, ArrowLeftOutlined
+  RocketOutlined, ArrowLeftOutlined, CheckCircleOutlined
 } from '@ant-design/icons';
 import { AIProjectGenerator, type GenerationConfig } from '../components/AIProjectGenerator';
 import type { WizardBasicInfo } from '../types';
@@ -83,6 +83,7 @@ export default function ProjectWizardNew() {
       target_words: values.target_words || 100000,
       chapter_count: 3, // 默认生成3章大纲
       character_count: values.character_count || 5,
+      outline_mode: values.outline_mode || 'one-to-many', // 添加大纲模式
     };
     
     setGenerationConfig(config);
@@ -120,6 +121,7 @@ export default function ProjectWizardNew() {
           narrative_perspective: '第三人称',
           character_count: 5,
           target_words: 100000,
+          outline_mode: 'one-to-many', // 默认为细化模式
         }}
       >
         <Form.Item
@@ -181,6 +183,71 @@ export default function ProjectWizardNew() {
           </Select>
         </Form.Item>
 
+        <Form.Item
+          label="大纲章节模式"
+          name="outline_mode"
+          rules={[{ required: true, message: '请选择大纲章节模式' }]}
+          tooltip="创建后不可更改，请根据创作习惯选择"
+        >
+          <Radio.Group size="large">
+            <Row gutter={16}>
+              <Col xs={24} sm={12}>
+                <Card
+                  hoverable
+                  style={{
+                    borderColor: form.getFieldValue('outline_mode') === 'one-to-one' ? '#1890ff' : '#d9d9d9',
+                    borderWidth: 2,
+                    height: '100%',
+                  }}
+                  onClick={() => form.setFieldValue('outline_mode', 'one-to-one')}
+                >
+                  <Radio value="one-to-one" style={{ width: '100%' }}>
+                    <Space direction="vertical" size={4} style={{ width: '100%' }}>
+                      <div style={{ fontSize: 16, fontWeight: 'bold' }}>
+                        <CheckCircleOutlined style={{ marginRight: 8, color: '#52c41a' }} />
+                        传统模式 (1→1)
+                      </div>
+                      <div style={{ fontSize: 12, color: '#666' }}>
+                        一个大纲对应一个章节，简单直接
+                      </div>
+                      <div style={{ fontSize: 11, color: '#999' }}>
+                        💡 适合：简单剧情、快速创作、短篇小说
+                      </div>
+                    </Space>
+                  </Radio>
+                </Card>
+              </Col>
+              
+              <Col xs={24} sm={12}>
+                <Card
+                  hoverable
+                  style={{
+                    borderColor: form.getFieldValue('outline_mode') === 'one-to-many' ? '#1890ff' : '#d9d9d9',
+                    borderWidth: 2,
+                    height: '100%',
+                  }}
+                  onClick={() => form.setFieldValue('outline_mode', 'one-to-many')}
+                >
+                  <Radio value="one-to-many" style={{ width: '100%' }}>
+                    <Space direction="vertical" size={4} style={{ width: '100%' }}>
+                      <div style={{ fontSize: 16, fontWeight: 'bold' }}>
+                        <CheckCircleOutlined style={{ marginRight: 8, color: '#52c41a' }} />
+                        细化模式 (1→N) 推荐
+                      </div>
+                      <div style={{ fontSize: 12, color: '#666' }}>
+                        一个大纲可展开为多个章节，灵活控制
+                      </div>
+                      <div style={{ fontSize: 11, color: '#999' }}>
+                        💡 适合：复杂剧情、长篇创作、需要细化控制
+                      </div>
+                    </Space>
+                  </Radio>
+                </Card>
+              </Col>
+            </Row>
+          </Radio.Group>
+        </Form.Item>
+
         <Row gutter={16}>
           <Col xs={24} sm={12}>
             <Form.Item

frontend/src/services/api.ts

@@ -515,6 +515,7 @@ export const wizardStreamApi = {
       target_words?: number;
       chapter_count?: number;
       character_count?: number;
+      outline_mode?: 'one-to-one' | 'one-to-many';  // 添加大纲模式参数
       provider?: string;
       model?: string;
     },

frontend/src/types/index.ts

@@ -54,6 +54,7 @@ export interface Project {
   status: 'planning' | 'writing' | 'revising' | 'completed';
   wizard_status?: 'incomplete' | 'completed';
   wizard_step?: number;
+  outline_mode: 'one-to-one' | 'one-to-many';  // 大纲章节模式
   world_time_period?: string;
   world_location?: string;
   world_atmosphere?: string;
@@ -71,6 +72,7 @@ export interface ProjectCreate {
   theme?: string;
   genre?: string;
   target_words?: number;
+  outline_mode?: 'one-to-one' | 'one-to-many';  // 大纲章节模式,默认one-to-many
   wizard_status?: 'incomplete' | 'completed';
   wizard_step?: number;
   world_time_period?: string;
@@ -111,6 +113,7 @@ export interface ProjectWizardRequest {
   narrative_perspective: string;
   character_count?: number;
   target_words?: number;
+  outline_mode?: 'one-to-one' | 'one-to-many';  // 大纲章节模式
   world_building?: {
     time_period: string;
     location: string;
@@ -462,6 +465,7 @@ export interface WizardBasicInfo {
   narrative_perspective: string;
   character_count?: number;
   target_words?: number;
+  outline_mode?: 'one-to-one' | 'one-to-many';  // 大纲章节模式
 }
 
 // API 错误响应类型