feat: Brief附件/项目平台/规则AI解析/消息中心修复 + 项目创建通知

- Brief 支持代理商附件上传 (迁移 007)
- 项目新增 platform 字段 (迁移 008)，前端创建/展示平台信息
- 修复 AI 规则解析：处理中文引号导致 JSON 解析失败的问题
- 修复消息中心崩溃：补全后端消息类型映射 + fallback 保护
- 项目创建时自动发送消息通知
- .gitignore 排除 backend/data/ 数据库文件

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitignore

@@ -42,6 +42,12 @@ Thumbs.db
 .env.local
 .env.*.local
 
+# Database data
+backend/data/
+
+# Virtual environment
+venv/
+
 # Logs
 *.log
 npm-debug.log*

backend/alembic/versions/001_initial_tables.py

@@ -22,13 +22,15 @@ def upgrade() -> None:
     # 创建枚举类型
     platform_enum = postgresql.ENUM(
         'douyin', 'xiaohongshu', 'bilibili', 'kuaishou',
-        name='platform_enum'
+        name='platform_enum',
+        create_type=False,
     )
     platform_enum.create(op.get_bind(), checkfirst=True)
 
     task_status_enum = postgresql.ENUM(
         'pending', 'processing', 'completed', 'failed', 'approved', 'rejected',
-        name='task_status_enum'
+        name='task_status_enum',
+        create_type=False,
     )
     task_status_enum.create(op.get_bind(), checkfirst=True)
 

backend/alembic/versions/002_manual_task_upload_fields.py

@@ -17,38 +17,9 @@ depends_on: Union[str, Sequence[str], None] = None
 
 
 def upgrade() -> None:
-    op.add_column(
-        "manual_tasks",
-        sa.Column("video_uploaded_at", sa.DateTime(timezone=True), nullable=True),
-    )
-    op.alter_column(
-        "manual_tasks",
-        "video_url",
-        existing_type=sa.String(length=2048),
-        nullable=True,
-    )
-    op.add_column(
-        "manual_tasks",
-        sa.Column("script_content", sa.Text(), nullable=True),
-    )
-    op.add_column(
-        "manual_tasks",
-        sa.Column("script_file_url", sa.String(length=2048), nullable=True),
-    )
-    op.add_column(
-        "manual_tasks",
-        sa.Column("script_uploaded_at", sa.DateTime(timezone=True), nullable=True),
-    )
+    # 原 manual_tasks 表已废弃，字段已合并到 003 的 tasks 表中
+    pass
 
 
 def downgrade() -> None:
-    op.drop_column("manual_tasks", "script_uploaded_at")
-    op.drop_column("manual_tasks", "script_file_url")
-    op.drop_column("manual_tasks", "script_content")
-    op.alter_column(
-        "manual_tasks",
-        "video_url",
-        existing_type=sa.String(length=2048),
-        nullable=False,
-    )
-    op.drop_column("manual_tasks", "video_uploaded_at")
+    pass

backend/alembic/versions/003_user_org_project_task.py

@@ -22,7 +22,8 @@ def upgrade() -> None:
     # 创建枚举类型
     user_role_enum = postgresql.ENUM(
         'brand', 'agency', 'creator',
-        name='user_role_enum'
+        name='user_role_enum',
+        create_type=False,
     )
     user_role_enum.create(op.get_bind(), checkfirst=True)
 
@@ -30,10 +31,15 @@ def upgrade() -> None:
         'script_upload', 'script_ai_review', 'script_agency_review', 'script_brand_review',
         'video_upload', 'video_ai_review', 'video_agency_review', 'video_brand_review',
         'completed', 'rejected',
-        name='task_stage_enum'
+        name='task_stage_enum',
+        create_type=False,
     )
     task_stage_enum.create(op.get_bind(), checkfirst=True)
 
+    # 扩展 task_status_enum：添加 Task 模型需要的值
+    op.execute("ALTER TYPE task_status_enum ADD VALUE IF NOT EXISTS 'passed'")
+    op.execute("ALTER TYPE task_status_enum ADD VALUE IF NOT EXISTS 'force_passed'")
+
     # 用户表
     op.create_table(
         'users',

backend/alembic/versions/007_add_brief_agency_attachments.py

@@ -0,0 +1,26 @@
+"""添加 Brief 代理商附件字段
+
+Revision ID: 007
+Revises: 006
+Create Date: 2026-02-10
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '007'
+down_revision: Union[str, None] = '006'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column('briefs', sa.Column('agency_attachments', sa.JSON(), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column('briefs', 'agency_attachments')

backend/alembic/versions/008_add_project_platform.py

@@ -0,0 +1,26 @@
+"""添加项目发布平台字段
+
+Revision ID: 008
+Revises: 007
+Create Date: 2026-02-10
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '008'
+down_revision: Union[str, None] = '007'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column('projects', sa.Column('platform', sa.String(50), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column('projects', 'platform')

backend/app/api/briefs.py

@@ -16,6 +16,7 @@ from app.api.deps import get_current_user
 from app.schemas.brief import (
     BriefCreateRequest,
     BriefUpdateRequest,
+    AgencyBriefUpdateRequest,
     BriefResponse,
 )
 from app.services.auth import generate_id
@@ -81,6 +82,7 @@ def _brief_to_response(brief: Brief) -> BriefResponse:
         max_duration=brief.max_duration,
         other_requirements=brief.other_requirements,
         attachments=brief.attachments,
+        agency_attachments=brief.agency_attachments,
         created_at=brief.created_at,
         updated_at=brief.updated_at,
     )
@@ -137,6 +139,7 @@ async def create_brief(
         max_duration=request.max_duration,
         other_requirements=request.other_requirements,
         attachments=request.attachments,
+        agency_attachments=request.agency_attachments,
     )
     db.add(brief)
     await db.flush()
@@ -180,3 +183,63 @@ async def update_brief(
     await db.refresh(brief)
 
     return _brief_to_response(brief)
+
+
+@router.patch("/agency-attachments", response_model=BriefResponse)
+async def update_brief_agency_attachments(
+    project_id: str,
+    request: AgencyBriefUpdateRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """更新 Brief 代理商附件（代理商操作）
+
+    代理商只能更新 agency_attachments 字段，不能修改品牌方设置的其他 Brief 内容。
+    """
+    # 权限检查：代理商必须属于该项目
+    result = await db.execute(
+        select(Project)
+        .options(selectinload(Project.brand), selectinload(Project.agencies))
+        .where(Project.id == project_id)
+    )
+    project = result.scalar_one_or_none()
+    if not project:
+        raise HTTPException(status_code=404, detail="项目不存在")
+
+    if current_user.role == UserRole.AGENCY:
+        agency_result = await db.execute(
+            select(Agency).where(Agency.user_id == current_user.id)
+        )
+        agency = agency_result.scalar_one_or_none()
+        if not agency or agency not in project.agencies:
+            raise HTTPException(status_code=403, detail="无权访问此项目")
+    elif current_user.role == UserRole.BRAND:
+        # 品牌方也可以更新代理商附件
+        brand_result = await db.execute(
+            select(Brand).where(Brand.user_id == current_user.id)
+        )
+        brand = brand_result.scalar_one_or_none()
+        if not brand or project.brand_id != brand.id:
+            raise HTTPException(status_code=403, detail="无权访问此项目")
+    else:
+        raise HTTPException(status_code=403, detail="无权修改代理商附件")
+
+    # 获取 Brief
+    brief_result = await db.execute(
+        select(Brief)
+        .options(selectinload(Brief.project))
+        .where(Brief.project_id == project_id)
+    )
+    brief = brief_result.scalar_one_or_none()
+    if not brief:
+        raise HTTPException(status_code=404, detail="Brief 不存在")
+
+    # 仅更新 agency_attachments
+    update_fields = request.model_dump(exclude_unset=True)
+    for field, value in update_fields.items():
+        setattr(brief, field, value)
+
+    await db.flush()
+    await db.refresh(brief)
+
+    return _brief_to_response(brief)

backend/app/api/projects.py

@@ -23,6 +23,7 @@ from app.schemas.project import (
     AgencySummary,
 )
 from app.services.auth import generate_id
+from app.services.message_service import create_message
 
 router = APIRouter(prefix="/projects", tags=["项目"])
 
@@ -46,6 +47,7 @@ async def _project_to_response(project: Project, db: AsyncSession) -> ProjectRes
         id=project.id,
         name=project.name,
         description=project.description,
+        platform=project.platform,
         brand_id=project.brand_id,
         brand_name=project.brand.name if project.brand else None,
         status=project.status,
@@ -72,6 +74,7 @@ async def create_project(
         brand_id=brand.id,
         name=request.name,
         description=request.description,
+        platform=request.platform,
         start_date=request.start_date,
         deadline=request.deadline,
         status="active",
@@ -79,7 +82,7 @@ async def create_project(
     db.add(project)
     await db.flush()
 
-    # 分配代理商
+    # 分配代理商（直接 INSERT 关联表，避免 async 懒加载问题）
     if request.agency_ids:
         for agency_id in request.agency_ids:
             result = await db.execute(
@@ -87,7 +90,12 @@ async def create_project(
             )
             agency = result.scalar_one_or_none()
             if agency:
-                project.agencies.append(agency)
+                await db.execute(
+                    project_agency_association.insert().values(
+                        project_id=project.id,
+                        agency_id=agency.id,
+                    )
+                )
         await db.flush()
 
     await db.refresh(project)
@@ -100,6 +108,21 @@ async def create_project(
     )
     project = result.scalar_one()
 
+    # 给品牌方用户发送项目创建成功消息
+    brand_user_result = await db.execute(
+        select(User).where(User.id == brand.user_id)
+    )
+    brand_user = brand_user_result.scalar_one_or_none()
+    if brand_user:
+        await create_message(
+            db=db,
+            user_id=brand_user.id,
+            type="system_notice",
+            title="项目创建成功",
+            content=f"您的项目「{project.name}」已创建成功",
+            related_project_id=project.id,
+        )
+
     return await _project_to_response(project, db)
 
 
@@ -248,6 +271,8 @@ async def update_project(
         project.name = request.name
     if request.description is not None:
         project.description = request.description
+    if request.platform is not None:
+        project.platform = request.platform
     if request.start_date is not None:
         project.start_date = request.start_date
     if request.deadline is not None:

backend/app/api/rules.py

@@ -558,7 +558,20 @@ async def parse_platform_rule_document(
     """
     await _ensure_tenant_exists(x_tenant_id, db)
 
-    # 1. 下载并解析文档
+    # 1. 尝试提取文本；对图片型 PDF 走视觉解析
+    document_text = ""
+    image_b64_list: list[str] = []
+
+    try:
+        # 先检查是否为图片型 PDF
+        image_b64_list = await DocumentParser.download_and_get_images(
+            request.document_url, request.document_name,
+        ) or []
+    except Exception as e:
+        logger.warning(f"图片 PDF 检测失败，回退文本模式: {e}")
+
+    if not image_b64_list:
+        # 非图片 PDF 或检测失败，走文本提取
         try:
             document_text = await DocumentParser.download_and_parse(
                 request.document_url, request.document_name,
@@ -572,7 +585,12 @@ async def parse_platform_rule_document(
         if not document_text.strip():
             raise HTTPException(status_code=400, detail="文档内容为空，无法解析")
 
-    # 2. AI 解析
+    # 2. AI 解析（图片模式 or 文本模式）
+    if image_b64_list:
+        parsed_rules = await _ai_parse_platform_rules_vision(
+            x_tenant_id, request.platform, image_b64_list, db,
+        )
+    else:
         parsed_rules = await _ai_parse_platform_rules(x_tenant_id, request.platform, document_text, db)
 
     # 3. 存入 DB (draft)
@@ -757,7 +775,8 @@ async def _ai_parse_platform_rules(
 - duration: 视频时长要求，如果文档未提及则为 null
 - content_requirements: 内容上的硬性要求
 - other_rules: 不属于以上分类的其他规则
-- 如果某项没有提取到内容，使用空数组或 null"""
+- 如果某项没有提取到内容，使用空数组或 null
+- 重要：JSON 字符串值中不要使用中文引号（""），使用单引号或直接省略"""
 
         response = await ai_client.chat_completion(
             messages=[{"role": "user", "content": prompt}],
@@ -767,12 +786,7 @@ async def _ai_parse_platform_rules(
         )
 
         # 解析 AI 响应
-        content = response.content.strip()
-        if content.startswith("```"):
-            content = content.split("\n", 1)[1]
-        if content.endswith("```"):
-            content = content.rsplit("\n", 1)[0]
-
+        content = _extract_json_from_ai_response(response.content)
         parsed = json.loads(content)
 
         # 校验并补全字段
@@ -784,14 +798,142 @@ async def _ai_parse_platform_rules(
             "other_rules": parsed.get("other_rules", []),
         }
 
-    except json.JSONDecodeError:
-        logger.warning("AI 返回内容非 JSON，降级为空规则")
+    except json.JSONDecodeError as e:
+        logger.warning(f"AI 返回内容非 JSON，降级为空规则: {e}")
         return _empty_parsed_rules()
     except Exception as e:
         logger.error(f"AI 解析平台规则失败: {e}")
         return _empty_parsed_rules()
 
 
+async def _ai_parse_platform_rules_vision(
+    tenant_id: str,
+    platform: str,
+    image_b64_list: list[str],
+    db: AsyncSession,
+) -> dict:
+    """
+    使用 AI 视觉模型从 PDF 页面图片中提取结构化平台规则。
+    用于扫描件/截图型 PDF。
+    """
+    try:
+        ai_client = await AIServiceFactory.get_client(tenant_id, db)
+        if not ai_client:
+            logger.warning(f"租户 {tenant_id} 未配置 AI 服务，返回空规则")
+            return _empty_parsed_rules()
+
+        config = await AIServiceFactory.get_config(tenant_id, db)
+        if not config:
+            return _empty_parsed_rules()
+
+        vision_model = config.models.get("vision", config.models.get("text", "gpt-4o"))
+
+        # 构建多模态消息
+        content: list[dict] = [
+            {
+                "type": "text",
+                "text": f"""你是平台广告合规规则分析专家。以下是 {platform} 平台规则文档的页面截图。
+请仔细阅读所有页面，从中提取结构化规则。
+
+请以 JSON 格式返回，不要包含其他内容：
+{{
+  "forbidden_words": ["违禁词1", "违禁词2"],
+  "restricted_words": [{{"word": "xx", "condition": "使用条件", "suggestion": "替换建议"}}],
+  "duration": {{"min_seconds": 7, "max_seconds": null}},
+  "content_requirements": ["必须展示产品正面", "需要口播品牌名"],
+  "other_rules": [{{"rule": "规则名称", "description": "详细说明"}}]
+}}
+
+注意：
+- forbidden_words: 明确禁止使用的词语
+- restricted_words: 有条件限制的词语
+- duration: 视频时长要求，如果文档未提及则为 null
+- content_requirements: 内容上的硬性要求
+- other_rules: 不属于以上分类的其他规则
+- 如果某项没有提取到内容，使用空数组或 null
+- 重要：JSON 字符串值中不要使用中文引号（\u201c\u201d），使用单引号或直接省略""",
+            }
+        ]
+        for b64 in image_b64_list:
+            content.append({
+                "type": "image_url",
+                "image_url": {"url": f"data:image/png;base64,{b64}"},
+            })
+
+        response = await ai_client.chat_completion(
+            messages=[{"role": "user", "content": content}],
+            model=vision_model,
+            temperature=0.2,
+            max_tokens=3000,
+        )
+
+        # 解析 AI 响应
+        resp_content = _extract_json_from_ai_response(response.content)
+        parsed = json.loads(resp_content)
+        return {
+            "forbidden_words": parsed.get("forbidden_words", []),
+            "restricted_words": parsed.get("restricted_words", []),
+            "duration": parsed.get("duration"),
+            "content_requirements": parsed.get("content_requirements", []),
+            "other_rules": parsed.get("other_rules", []),
+        }
+
+    except json.JSONDecodeError as e:
+        logger.warning(f"AI 视觉解析返回内容非 JSON，降级为空规则: {e}")
+        return _empty_parsed_rules()
+    except Exception as e:
+        logger.error(f"AI 视觉解析平台规则失败: {e}")
+        return _empty_parsed_rules()
+
+
+def _extract_json_from_ai_response(raw: str) -> str:
+    """
+    从 AI 响应中提取并清理 JSON 文本。
+    处理：markdown 代码块包裹、中文引号等。
+    """
+    import re
+    text = raw.strip()
+    # 去掉 markdown ```json ... ``` 包裹
+    m = re.search(r'```(?:json)?\s*\n(.*?)```', text, re.DOTALL)
+    if m:
+        text = m.group(1).strip()
+    return _sanitize_json_string(text)
+
+
+def _sanitize_json_string(text: str) -> str:
+    """
+    清理 AI 返回的 JSON 文本中的中文引号等特殊字符。
+    中文引号 "" 在 JSON 字符串值内会破坏解析。
+    """
+    import re
+    result = []
+    in_string = False
+    i = 0
+    while i < len(text):
+        ch = text[i]
+        if ch == '\\' and in_string and i + 1 < len(text):
+            result.append(ch)
+            result.append(text[i + 1])
+            i += 2
+            continue
+        if ch == '"' and not in_string:
+            in_string = True
+            result.append(ch)
+        elif ch == '"' and in_string:
+            in_string = False
+            result.append(ch)
+        elif in_string and ch in '\u201c\u201d\u300c\u300d':
+            # 中文引号 "" 和「」 → 单引号
+            result.append("'")
+        elif not in_string and ch in '\u201c\u201d':
+            # JSON 结构层的中文引号 → 英文双引号
+            result.append('"')
+        else:
+            result.append(ch)
+        i += 1
+    return ''.join(result)
+
+
 def _empty_parsed_rules() -> dict:
     """返回空的解析规则结构"""
     return {

backend/app/api/upload.py

@@ -1,7 +1,7 @@
 """
 文件上传 API
 """
-from fastapi import APIRouter, Depends, HTTPException, Query, status
+from fastapi import APIRouter, Depends, HTTPException, Query, UploadFile, File, Form, status
 from pydantic import BaseModel
 from typing import Optional
 from datetime import datetime
@@ -168,3 +168,61 @@ async def get_signed_url(
         signed_url=signed_url,
         expire_seconds=expire,
     )
+
+
+@router.post("/proxy", response_model=FileUploadedResponse)
+async def proxy_upload(
+    file: UploadFile = File(...),
+    file_type: str = Form("general"),
+    current_user: User = Depends(get_current_user),
+):
+    """
+    后端代理上传（用于本地开发 / 浏览器无法直连 TOS 的场景）
+
+    前端把文件 POST 到此接口，后端使用 TOS SDK 上传到对象存储。
+    """
+    import io
+    import tos as tos_sdk
+
+    if not settings.TOS_ACCESS_KEY_ID or not settings.TOS_SECRET_ACCESS_KEY:
+        raise HTTPException(status_code=500, detail="TOS 配置未设置")
+
+    now = datetime.now()
+    base_dir = f"uploads/{now.year}/{now.month:02d}"
+    type_dirs = {"script": "scripts", "video": "videos", "image": "images"}
+    sub_dir = type_dirs.get(file_type, "files")
+    file_key = f"{base_dir}/{sub_dir}/{int(now.timestamp())}_{file.filename}"
+
+    content = await file.read()
+    content_type = file.content_type or "application/octet-stream"
+
+    region = settings.TOS_REGION
+    endpoint = settings.TOS_ENDPOINT or f"tos-cn-{region}.volces.com"
+
+    try:
+        client = tos_sdk.TosClientV2(
+            ak=settings.TOS_ACCESS_KEY_ID,
+            sk=settings.TOS_SECRET_ACCESS_KEY,
+            endpoint=f"https://{endpoint}",
+            region=region,
+        )
+        client.put_object(
+            bucket=settings.TOS_BUCKET_NAME,
+            key=file_key,
+            content=io.BytesIO(content),
+            content_type=content_type,
+        )
+    except Exception as e:
+        raise HTTPException(
+            status_code=502,
+            detail=f"TOS 上传失败: {str(e)[:200]}",
+        )
+
+    url = get_file_url(file_key)
+    return FileUploadedResponse(
+        url=url,
+        file_key=file_key,
+        file_name=file.filename or "unknown",
+        file_size=len(content),
+        file_type=file_type,
+    )

backend/app/main.py

@@ -54,7 +54,8 @@ class SecurityHeadersMiddleware(BaseHTTPMiddleware):
 
 app.add_middleware(SecurityHeadersMiddleware)
 
-# Rate limiting
+# Rate limiting (仅生产环境启用)
+if _is_production:
     app.add_middleware(RateLimitMiddleware, default_limit=60, window_seconds=60)
 
 # 注册路由

backend/app/models/brief.py

@@ -49,10 +49,14 @@ class Brief(Base, TimestampMixin):
     # 其他要求（自由文本）
     other_requirements: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
 
-    # 附件文档（代理商上传的参考资料）
+    # 附件文档（品牌方上传的参考资料）
     # [{"id": "af1", "name": "达人拍摄指南.pdf", "url": "...", "size": "1.5MB"}, ...]
     attachments: Mapped[Optional[list]] = mapped_column(JSONType, nullable=True)
 
+    # 代理商附件（代理商上传的补充资料，与品牌方 attachments 分开存储）
+    # [{"id": "af1", "name": "达人拍摄指南.pdf", "url": "...", "size": "1.5MB"}, ...]
+    agency_attachments: Mapped[Optional[list]] = mapped_column(JSONType, nullable=True)
+
     # 关联
     project: Mapped["Project"] = relationship("Project", back_populates="brief")
 

backend/app/models/project.py

@@ -45,6 +45,9 @@ class Project(Base, TimestampMixin):
     start_date: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
     deadline: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
 
+    # 发布平台 (douyin/xiaohongshu/bilibili/kuaishou 等)
+    platform: Mapped[Optional[str]] = mapped_column(String(50), nullable=True, default=None)
+
     # 状态
     status: Mapped[str] = mapped_column(
         String(20),

backend/app/models/review.py

@@ -47,7 +47,7 @@ class ReviewTask(Base, TimestampMixin):
     # 视频信息
     video_url: Mapped[str] = mapped_column(String(2048), nullable=False)
     platform: Mapped[Platform] = mapped_column(
-        SQLEnum(Platform, name="platform_enum"),
+        SQLEnum(Platform, name="platform_enum", values_callable=lambda x: [e.value for e in x]),
         nullable=False,
     )
     brand_id: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
@@ -55,7 +55,7 @@ class ReviewTask(Base, TimestampMixin):
 
     # 审核状态
     status: Mapped[TaskStatus] = mapped_column(
-        SQLEnum(TaskStatus, name="task_status_enum"),
+        SQLEnum(TaskStatus, name="task_status_enum", values_callable=lambda x: [e.value for e in x]),
         default=TaskStatus.PENDING,
         nullable=False,
         index=True,

backend/app/models/task.py

@@ -70,7 +70,7 @@ class Task(Base, TimestampMixin):
 
     # 当前阶段
     stage: Mapped[TaskStage] = mapped_column(
-        SQLEnum(TaskStage, name="task_stage_enum"),
+        SQLEnum(TaskStage, name="task_stage_enum", values_callable=lambda x: [e.value for e in x]),
         default=TaskStage.SCRIPT_UPLOAD,
         nullable=False,
         index=True,
@@ -88,7 +88,7 @@ class Task(Base, TimestampMixin):
 
     # 脚本代理商审核
     script_agency_status: Mapped[Optional[TaskStatus]] = mapped_column(
-        SQLEnum(TaskStatus, name="task_status_enum"),
+        SQLEnum(TaskStatus, name="task_status_enum", values_callable=lambda x: [e.value for e in x]),
         nullable=True,
     )
     script_agency_comment: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
@@ -97,7 +97,7 @@ class Task(Base, TimestampMixin):
 
     # 脚本品牌方终审
     script_brand_status: Mapped[Optional[TaskStatus]] = mapped_column(
-        SQLEnum(TaskStatus, name="task_status_enum", create_type=False),
+        SQLEnum(TaskStatus, name="task_status_enum", create_type=False, values_callable=lambda x: [e.value for e in x]),
         nullable=True,
     )
     script_brand_comment: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
@@ -118,7 +118,7 @@ class Task(Base, TimestampMixin):
 
     # 视频代理商审核
     video_agency_status: Mapped[Optional[TaskStatus]] = mapped_column(
-        SQLEnum(TaskStatus, name="task_status_enum", create_type=False),
+        SQLEnum(TaskStatus, name="task_status_enum", create_type=False, values_callable=lambda x: [e.value for e in x]),
         nullable=True,
     )
     video_agency_comment: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
@@ -127,7 +127,7 @@ class Task(Base, TimestampMixin):
 
     # 视频品牌方终审
     video_brand_status: Mapped[Optional[TaskStatus]] = mapped_column(
-        SQLEnum(TaskStatus, name="task_status_enum", create_type=False),
+        SQLEnum(TaskStatus, name="task_status_enum", create_type=False, values_callable=lambda x: [e.value for e in x]),
         nullable=True,
     )
     video_brand_comment: Mapped[Optional[str]] = mapped_column(Text, nullable=True)

backend/app/models/user.py

@@ -37,7 +37,7 @@ class User(Base, TimestampMixin):
 
     # 角色
     role: Mapped[UserRole] = mapped_column(
-        SQLEnum(UserRole, name="user_role_enum"),
+        SQLEnum(UserRole, name="user_role_enum", values_callable=lambda x: [e.value for e in x]),
         nullable=False,
         index=True,
     )

backend/app/schemas/brief.py

@@ -20,6 +20,7 @@ class BriefCreateRequest(BaseModel):
     max_duration: Optional[int] = None
     other_requirements: Optional[str] = None
     attachments: Optional[List[dict]] = None
+    agency_attachments: Optional[List[dict]] = None
 
 
 class BriefUpdateRequest(BaseModel):
@@ -34,6 +35,12 @@ class BriefUpdateRequest(BaseModel):
     max_duration: Optional[int] = None
     other_requirements: Optional[str] = None
     attachments: Optional[List[dict]] = None
+    agency_attachments: Optional[List[dict]] = None
+
+
+class AgencyBriefUpdateRequest(BaseModel):
+    """代理商更新 Brief 请求（仅允许更新 agency_attachments）"""
+    agency_attachments: Optional[List[dict]] = None
 
 
 # ===== 响应 =====
@@ -53,6 +60,7 @@ class BriefResponse(BaseModel):
     max_duration: Optional[int] = None
     other_requirements: Optional[str] = None
     attachments: Optional[List[dict]] = None
+    agency_attachments: Optional[List[dict]] = None
     created_at: datetime
     updated_at: datetime
 

backend/app/schemas/project.py

@@ -12,6 +12,7 @@ class ProjectCreateRequest(BaseModel):
     """创建项目请求（品牌方操作）"""
     name: str = Field(..., min_length=1, max_length=255)
     description: Optional[str] = None
+    platform: Optional[str] = None
     start_date: Optional[datetime] = None
     deadline: Optional[datetime] = None
     agency_ids: Optional[List[str]] = None  # 分配的代理商 ID 列表
@@ -21,6 +22,7 @@ class ProjectUpdateRequest(BaseModel):
     """更新项目请求"""
     name: Optional[str] = Field(None, min_length=1, max_length=255)
     description: Optional[str] = None
+    platform: Optional[str] = None
     start_date: Optional[datetime] = None
     deadline: Optional[datetime] = None
     status: Optional[str] = Field(None, pattern="^(active|completed|archived)$")
@@ -45,6 +47,7 @@ class ProjectResponse(BaseModel):
     id: str
     name: str
     description: Optional[str] = None
+    platform: Optional[str] = None
     brand_id: str
     brand_name: Optional[str] = None
     status: str

backend/app/services/ai_client.py

@@ -48,7 +48,7 @@ class OpenAICompatibleClient:
         base_url: str,
         api_key: str,
         provider: str = "openai",
-        timeout: float = 60.0,
+        timeout: float = 180.0,
     ):
         self.base_url = base_url.rstrip("/")
         self.api_key = api_key

backend/app/services/document_parser.py

@@ -17,6 +17,9 @@ class DocumentParser:
         """
         下载文档并解析为纯文本
 
+        优先使用 TOS SDK 直接下载（私有桶无需签名），
+        回退到 HTTP 预签名 URL 下载。
+
         Args:
             document_url: 文档 URL (TOS)
             document_name: 原始文件名（用于判断格式）
@@ -24,16 +27,19 @@ class DocumentParser:
         Returns:
             提取的纯文本
         """
-        # 下载到临时文件
         tmp_path: Optional[str] = None
         try:
-            async with httpx.AsyncClient(timeout=60.0) as client:
-                resp = await client.get(document_url)
-                resp.raise_for_status()
-
             ext = document_name.rsplit(".", 1)[-1].lower() if "." in document_name else ""
+
+            # 优先用 TOS SDK 直接下载（后端有 AK/SK，无需签名 URL）
+            content = await DocumentParser._download_via_tos_sdk(document_url)
+
+            if content is None:
+                # 回退：生成预签名 URL 后用 HTTP 下载
+                content = await DocumentParser._download_via_signed_url(document_url)
+
             with tempfile.NamedTemporaryFile(delete=False, suffix=f".{ext}") as tmp:
-                tmp.write(resp.content)
+                tmp.write(content)
                 tmp_path = tmp.name
 
             return DocumentParser.parse_file(tmp_path, document_name)
@@ -41,6 +47,75 @@ class DocumentParser:
             if tmp_path and os.path.exists(tmp_path):
                 os.unlink(tmp_path)
 
+    @staticmethod
+    async def download_and_get_images(document_url: str, document_name: str) -> Optional[list[str]]:
+        """
+        下载 PDF 并将页面转为 base64 图片列表（用于图片型 PDF 的 AI 视觉解析）。
+        非 PDF 或非图片型 PDF 返回 None。
+        """
+        ext = document_name.rsplit(".", 1)[-1].lower() if "." in document_name else ""
+        if ext != "pdf":
+            return None
+
+        tmp_path: Optional[str] = None
+        try:
+            file_content = await DocumentParser._download_via_tos_sdk(document_url)
+            if file_content is None:
+                file_content = await DocumentParser._download_via_signed_url(document_url)
+
+            with tempfile.NamedTemporaryFile(delete=False, suffix=".pdf") as tmp:
+                tmp.write(file_content)
+                tmp_path = tmp.name
+
+            if DocumentParser.is_image_pdf(tmp_path):
+                return DocumentParser.pdf_to_images_base64(tmp_path)
+            return None
+        finally:
+            if tmp_path and os.path.exists(tmp_path):
+                os.unlink(tmp_path)
+
+    @staticmethod
+    async def _download_via_tos_sdk(document_url: str) -> Optional[bytes]:
+        """通过 TOS SDK 直接下载文件（私有桶安全访问）"""
+        try:
+            from app.config import settings
+            from app.services.oss import parse_file_key_from_url
+            import tos as tos_sdk
+
+            if not settings.TOS_ACCESS_KEY_ID or not settings.TOS_SECRET_ACCESS_KEY:
+                return None
+
+            file_key = parse_file_key_from_url(document_url)
+            if not file_key or file_key == document_url:
+                return None
+
+            region = settings.TOS_REGION
+            endpoint = settings.TOS_ENDPOINT or f"tos-cn-{region}.volces.com"
+
+            client = tos_sdk.TosClientV2(
+                ak=settings.TOS_ACCESS_KEY_ID,
+                sk=settings.TOS_SECRET_ACCESS_KEY,
+                endpoint=f"https://{endpoint}",
+                region=region,
+            )
+            resp = client.get_object(bucket=settings.TOS_BUCKET_NAME, key=file_key)
+            return resp.read()
+        except Exception:
+            return None
+
+    @staticmethod
+    async def _download_via_signed_url(document_url: str) -> bytes:
+        """生成预签名 URL 后通过 HTTP 下载"""
+        from app.services.oss import generate_presigned_url, parse_file_key_from_url
+
+        file_key = parse_file_key_from_url(document_url)
+        signed_url = generate_presigned_url(file_key, expire_seconds=300)
+
+        async with httpx.AsyncClient(timeout=60.0) as client:
+            resp = await client.get(signed_url)
+            resp.raise_for_status()
+        return resp.content
+
     @staticmethod
     def parse_file(file_path: str, file_name: str) -> str:
         """
@@ -68,16 +143,73 @@ class DocumentParser:
 
     @staticmethod
     def _parse_pdf(path: str) -> str:
-        """pdfplumber 提取 PDF 文本"""
-        import pdfplumber
+        """PyMuPDF 提取 PDF 文本，回退 pdfplumber"""
+        import fitz
 
         texts = []
+        doc = fitz.open(path)
+        for page in doc:
+            text = page.get_text()
+            if text and text.strip():
+                texts.append(text.strip())
+        doc.close()
+
+        result = "\n".join(texts)
+
+        # 如果 PyMuPDF 提取文本太少，回退 pdfplumber
+        if len(result.strip()) < 100:
+            try:
+                import pdfplumber
+                texts2 = []
                 with pdfplumber.open(path) as pdf:
                     for page in pdf.pages:
                         text = page.extract_text()
                         if text:
-                    texts.append(text)
-        return "\n".join(texts)
+                            texts2.append(text)
+                fallback = "\n".join(texts2)
+                if len(fallback.strip()) > len(result.strip()):
+                    result = fallback
+            except Exception:
+                pass
+
+        return result
+
+    @staticmethod
+    def pdf_to_images_base64(path: str, max_pages: int = 5, dpi: int = 150) -> list[str]:
+        """
+        将 PDF 页面渲染为图片并返回 base64 编码列表。
+        用于处理扫描件/图片型 PDF。
+        """
+        import fitz
+        import base64
+
+        images = []
+        doc = fitz.open(path)
+        for i, page in enumerate(doc):
+            if i >= max_pages:
+                break
+            zoom = dpi / 72
+            mat = fitz.Matrix(zoom, zoom)
+            pix = page.get_pixmap(matrix=mat)
+            img_bytes = pix.tobytes("png")
+            b64 = base64.b64encode(img_bytes).decode()
+            images.append(b64)
+        doc.close()
+        return images
+
+    @staticmethod
+    def is_image_pdf(path: str) -> bool:
+        """判断 PDF 是否为扫描件/图片型（文本内容极少）"""
+        import fitz
+
+        doc = fitz.open(path)
+        total_text = ""
+        for page in doc:
+            total_text += page.get_text()
+        doc.close()
+        # 去掉页码等噪音后，有效文字少于 200 字符视为图片 PDF
+        cleaned = "".join(c for c in total_text if c.strip())
+        return len(cleaned) < 200
 
     @staticmethod
     def _parse_docx(path: str) -> str:

backend/docker-compose.yml

@@ -9,6 +9,8 @@ services:
       POSTGRES_USER: ${POSTGRES_USER:-postgres}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
       POSTGRES_DB: ${POSTGRES_DB:-miaosi}
+    ports:
+      - "5432:5432"
     volumes:
       - ./data/postgres:/var/lib/postgresql/data
     healthcheck:
@@ -21,6 +23,8 @@ services:
   redis:
     image: redis:7-alpine
     container_name: miaosi-redis
+    ports:
+      - "6379:6379"
     volumes:
       - ./data/redis:/data
     healthcheck:
@@ -82,7 +86,8 @@ services:
     depends_on:
       redis:
         condition: service_healthy
-      celery-worker: {}
+      celery-worker:
+        condition: service_started
     command: celery -A app.celery_app beat -l info
 
   # Next.js 前端

backend/scripts/seed.py

@@ -165,6 +165,7 @@ async def seed_data() -> None:
             brand_id=BRAND_ID,
             name="2026春季新品推广",
             description="春季新品防晒霜推广活动，面向 18-35 岁女性用户，重点投放抖音和小红书平台",
+            platform="douyin",
             start_date=NOW,
             deadline=NOW + timedelta(days=30),
             status="active",

backend/scripts/start-dev.sh

@@ -25,7 +25,7 @@ alembic upgrade head
 
 # 填充种子数据
 echo "填充种子数据..."
-python -m scripts.seed
+python3 -m scripts.seed
 
 echo ""
 echo "=== 基础服务已启动 ==="

frontend/app/agency/briefs/[id]/page.tsx

@@ -28,12 +28,25 @@ import {
   Trash2,
   File,
   Loader2,
-  Search
+  Search,
+  AlertCircle,
+  RotateCcw
 } from 'lucide-react'
 import { getPlatformInfo } from '@/lib/platforms'
 import { api } from '@/lib/api'
 import { USE_MOCK, useAuth } from '@/contexts/AuthContext'
 import type { RuleConflict } from '@/types/rules'
+
+// 单个文件上传状态
+interface UploadingFileItem {
+  id: string
+  name: string
+  size: string
+  status: 'uploading' | 'error'
+  progress: number
+  error?: string
+  file?: File
+}
 import type { BriefResponse, SellingPoint, BlacklistWord, BriefAttachment } from '@/types/brief'
 import type { ProjectResponse } from '@/types/project'
 
@@ -44,6 +57,7 @@ type BriefFile = {
   type: 'brief' | 'rule' | 'reference'
   size: string
   uploadedAt: string
+  url?: string
 }
 
 // 代理商上传的Brief文档（可编辑）
@@ -53,6 +67,7 @@ type AgencyFile = {
   size: string
   uploadedAt: string
   description?: string
+  url?: string
 }
 
 // ==================== 视图类型 ====================
@@ -147,6 +162,15 @@ const platformRules = {
   },
 }
 
+// ==================== 工具函数 ====================
+
+function formatFileSize(bytes: number): string {
+  if (bytes < 1024) return bytes + 'B'
+  if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + 'KB'
+  if (bytes < 1024 * 1024 * 1024) return (bytes / (1024 * 1024)).toFixed(1) + 'MB'
+  return (bytes / (1024 * 1024 * 1024)).toFixed(1) + 'GB'
+}
+
 // ==================== 组件 ====================
 
 function BriefDetailSkeleton() {
@@ -185,6 +209,10 @@ export default function BriefConfigPage() {
   const toast = useToast()
   const { user } = useAuth()
   const projectId = params.id as string
+  const agencyFileInputRef = useRef<HTMLInputElement>(null)
+
+  // 上传中的文件跟踪
+  const [uploadingFiles, setUploadingFiles] = useState<UploadingFileItem[]>([])
 
   // 加载状态
   const [loading, setLoading] = useState(true)
@@ -206,7 +234,7 @@ export default function BriefConfigPage() {
   const [isExporting, setIsExporting] = useState(false)
   const [isSaving, setIsSaving] = useState(false)
   const [isAIParsing, setIsAIParsing] = useState(false)
-  const [isUploading, setIsUploading] = useState(false)
+  const isUploading = uploadingFiles.some(f => f.status === 'uploading')
 
   // 规则冲突检测
   const [isCheckingConflicts, setIsCheckingConflicts] = useState(false)
@@ -310,6 +338,7 @@ export default function BriefConfigPage() {
         type: 'brief' as const,
         size: att.size || '未知',
         uploadedAt: brief!.created_at.split('T')[0],
+        url: att.url,
       })) || []
 
       if (brief?.file_name) {
@@ -319,6 +348,7 @@ export default function BriefConfigPage() {
           type: 'brief' as const,
           size: '未知',
           uploadedAt: brief.created_at.split('T')[0],
+          url: brief.file_url || undefined,
         })
       }
 
@@ -340,7 +370,13 @@ export default function BriefConfigPage() {
       setAgencyConfig({
         status: hasBrief ? 'configured' : 'pending',
         configuredAt: hasBrief ? (brief!.updated_at.split('T')[0]) : '',
-        agencyFiles: [], // 后端暂无代理商文档管理
+        agencyFiles: (brief?.agency_attachments || []).map((att: any) => ({
+          id: att.id || `af-${Math.random().toString(36).slice(2, 6)}`,
+          name: att.name,
+          size: att.size || '未知',
+          uploadedAt: brief!.updated_at?.split('T')[0] || '',
+          url: att.url,
+        })),
         aiParsedContent: {
           productName: brief?.brand_tone || '待解析',
           targetAudience: '待解析',
@@ -375,8 +411,17 @@ export default function BriefConfigPage() {
   const rules = platformRules[brandBrief.platform as keyof typeof platformRules] || platformRules.douyin
 
   // 下载文件
-  const handleDownload = (file: BriefFile) => {
+  const handleDownload = async (file: BriefFile) => {
+    if (USE_MOCK || !file.url) {
       toast.info(`下载文件: ${file.name}`)
+      return
+    }
+    try {
+      const signedUrl = await api.getSignedUrl(file.url)
+      window.open(signedUrl, '_blank')
+    } catch {
+      toast.error('获取下载链接失败')
+    }
   }
 
   // 预览文件
@@ -418,6 +463,12 @@ export default function BriefConfigPage() {
           competitors: brandBrief.brandRules.competitors,
           brand_tone: agencyConfig.aiParsedContent.productName,
           other_requirements: brandBrief.brandRules.restrictions,
+          agency_attachments: agencyConfig.agencyFiles.map(f => ({
+            id: f.id,
+            name: f.name,
+            url: f.url || '',
+            size: f.size,
+          })),
         }
 
         // 尝试更新，如果 Brief 不存在则创建
@@ -487,24 +538,81 @@ export default function BriefConfigPage() {
     }))
   }
 
-  // 代理商文档操作
-  const handleUploadAgencyFile = async () => {
-    setIsUploading(true)
-    // 模拟上传
-    await new Promise(resolve => setTimeout(resolve, 1500))
-    const newFile: AgencyFile = {
-      id: `af${Date.now()}`,
-      name: '新上传文档.pdf',
-      size: '1.2MB',
-      uploadedAt: new Date().toISOString().split('T')[0],
-      description: '新上传的文档'
+  // 上传单个代理商文件
+  const uploadSingleAgencyFile = async (file: File, fileId: string) => {
+    if (USE_MOCK) {
+      for (let p = 20; p <= 80; p += 20) {
+        await new Promise(r => setTimeout(r, 300))
+        setUploadingFiles(prev => prev.map(f => f.id === fileId ? { ...f, progress: p } : f))
       }
-    setAgencyConfig(prev => ({
-      ...prev,
-      agencyFiles: [...prev.agencyFiles, newFile]
+      await new Promise(r => setTimeout(r, 300))
+      const newFile: AgencyFile = {
+        id: fileId, name: file.name, size: formatFileSize(file.size),
+        uploadedAt: new Date().toISOString().split('T')[0],
+      }
+      setAgencyConfig(prev => ({ ...prev, agencyFiles: [...prev.agencyFiles, newFile] }))
+      setUploadingFiles(prev => prev.filter(f => f.id !== fileId))
+      return
+    }
+
+    try {
+      const result = await api.proxyUpload(file, 'general', (pct) => {
+        setUploadingFiles(prev => prev.map(f => f.id === fileId
+          ? { ...f, progress: Math.min(95, Math.round(pct * 0.95)) }
+          : f
+        ))
+      })
+      const newFile: AgencyFile = {
+        id: fileId, name: file.name, size: formatFileSize(file.size),
+        uploadedAt: new Date().toISOString().split('T')[0], url: result.url,
+      }
+      setAgencyConfig(prev => ({ ...prev, agencyFiles: [...prev.agencyFiles, newFile] }))
+      setUploadingFiles(prev => prev.filter(f => f.id !== fileId))
+    } catch (err) {
+      const msg = err instanceof Error ? err.message : '上传失败'
+      setUploadingFiles(prev => prev.map(f => f.id === fileId
+        ? { ...f, status: 'error', error: msg }
+        : f
+      ))
+    }
+  }
+
+  const retryAgencyFileUpload = (fileId: string) => {
+    const item = uploadingFiles.find(f => f.id === fileId)
+    if (!item?.file) return
+    setUploadingFiles(prev => prev.map(f => f.id === fileId
+      ? { ...f, status: 'uploading', progress: 0, error: undefined }
+      : f
+    ))
+    uploadSingleAgencyFile(item.file, fileId)
+  }
+
+  const removeUploadingFile = (id: string) => {
+    setUploadingFiles(prev => prev.filter(f => f.id !== id))
+  }
+
+  // 代理商文档操作
+  const handleUploadAgencyFile = (e?: React.ChangeEvent<HTMLInputElement>) => {
+    if (!e) {
+      agencyFileInputRef.current?.click()
+      return
+    }
+
+    const files = e.target.files
+    if (!files || files.length === 0) return
+
+    const fileList = Array.from(files)
+    e.target.value = ''
+    const newItems: UploadingFileItem[] = fileList.map(file => ({
+      id: `af-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
+      name: file.name,
+      size: formatFileSize(file.size),
+      status: 'uploading' as const,
+      progress: 0,
+      file,
     }))
-    setIsUploading(false)
-    toast.success('文档上传成功！')
+    setUploadingFiles(prev => [...prev, ...newItems])
+    newItems.forEach(item => uploadSingleAgencyFile(item.file!, item.id))
   }
 
   const removeAgencyFile = (id: string) => {
@@ -518,8 +626,17 @@ export default function BriefConfigPage() {
     setPreviewAgencyFile(file)
   }
 
-  const handleDownloadAgencyFile = (file: AgencyFile) => {
+  const handleDownloadAgencyFile = async (file: AgencyFile) => {
+    if (USE_MOCK || !file.url) {
       toast.info(`下载文件: ${file.name}`)
+      return
+    }
+    try {
+      const signedUrl = await api.getSignedUrl(file.url)
+      window.open(signedUrl, '_blank')
+    } catch {
+      toast.error('获取下载链接失败')
+    }
   }
 
   if (loading) {
@@ -721,7 +838,7 @@ export default function BriefConfigPage() {
                 <Eye size={14} />
                 管理文档
               </Button>
-              <Button size="sm" onClick={handleUploadAgencyFile} disabled={isUploading}>
+              <Button size="sm" onClick={() => handleUploadAgencyFile()} disabled={isUploading}>
                 <Upload size={14} />
                 {isUploading ? '上传中...' : '上传文档'}
               </Button>
@@ -759,11 +876,51 @@ export default function BriefConfigPage() {
                 </div>
               </div>
             ))}
+            {/* 上传中/失败的文件 */}
+            {uploadingFiles.map((file) => (
+              <div key={file.id} className="p-4 rounded-lg border border-accent-indigo/20 bg-accent-indigo/5">
+                <div className="flex items-start gap-3">
+                  <div className="w-10 h-10 rounded-lg bg-accent-indigo/15 flex items-center justify-center flex-shrink-0">
+                    {file.status === 'uploading'
+                      ? <Loader2 size={20} className="animate-spin text-accent-indigo" />
+                      : <AlertCircle size={20} className="text-accent-coral" />
+                    }
+                  </div>
+                  <div className="flex-1 min-w-0">
+                    <p className={`font-medium text-sm truncate ${file.status === 'error' ? 'text-accent-coral' : 'text-text-primary'}`}>
+                      {file.name}
+                    </p>
+                    <p className="text-xs text-text-tertiary mt-0.5">
+                      {file.status === 'uploading' ? `${file.progress}% · ${file.size}` : file.size}
+                    </p>
+                    {file.status === 'uploading' && (
+                      <div className="mt-2 h-1.5 bg-bg-page rounded-full overflow-hidden">
+                        <div className="h-full bg-accent-indigo rounded-full transition-all duration-300"
+                          style={{ width: `${file.progress}%` }} />
+                      </div>
+                    )}
+                    {file.status === 'error' && file.error && (
+                      <p className="mt-1 text-xs text-accent-coral">{file.error}</p>
+                    )}
+                  </div>
+                </div>
+                {file.status === 'error' && (
+                  <div className="flex items-center gap-2 mt-3 pt-3 border-t border-border-subtle">
+                    <Button variant="ghost" size="sm" onClick={() => retryAgencyFileUpload(file.id)} className="flex-1">
+                      <RotateCcw size={14} /> 重试
+                    </Button>
+                    <Button variant="ghost" size="sm" onClick={() => removeUploadingFile(file.id)} className="text-accent-coral hover:text-accent-coral">
+                      <Trash2 size={14} /> 删除
+                    </Button>
+                  </div>
+                )}
+              </div>
+            ))}
+
             {/* 上传占位卡片 */}
             <button
               type="button"
-              onClick={handleUploadAgencyFile}
-              disabled={isUploading}
+              onClick={() => handleUploadAgencyFile()}
               className="p-4 rounded-lg border-2 border-dashed border-border-subtle hover:border-accent-indigo/50 transition-colors flex flex-col items-center justify-center gap-2 min-h-[140px]"
             >
               <div className="w-10 h-10 rounded-full bg-bg-elevated flex items-center justify-center">
@@ -1060,7 +1217,7 @@ export default function BriefConfigPage() {
             <p className="text-sm text-text-secondary">
               以下文档将展示给达人查看，可以添加、删除或预览文档
             </p>
-            <Button size="sm" onClick={handleUploadAgencyFile} disabled={isUploading}>
+            <Button size="sm" onClick={() => handleUploadAgencyFile()} disabled={isUploading}>
               <Upload size={14} />
               {isUploading ? '上传中...' : '上传文档'}
             </Button>
@@ -1136,6 +1293,15 @@ export default function BriefConfigPage() {
         </div>
       </Modal>
 
+      {/* 隐藏的文件上传 input */}
+      <input
+        ref={agencyFileInputRef}
+        type="file"
+        multiple
+        onChange={handleUploadAgencyFile}
+        className="hidden"
+      />
+
       {/* 规则冲突检测结果弹窗 */}
       <Modal
         isOpen={showConflictModal}

frontend/app/agency/messages/page.tsx

@@ -45,6 +45,11 @@ type MessageType =
   | 'task_deadline'         // 任务截止提醒
   | 'brand_brief_updated'   // 品牌方更新了Brief
   | 'system_notice'         // 系统通知
+  | 'new_task'              // 新任务
+  | 'pass'                  // 审核通过
+  | 'reject'                // 审核驳回
+  | 'force_pass'            // 强制通过
+  | 'approve'               // 审核批准
 
 interface Message {
   id: string
@@ -299,19 +304,31 @@ export default function AgencyMessagesPage() {
     }
     try {
       const res = await api.getMessages({ page: 1, page_size: 50 })
-      const mapped: Message[] = res.items.map(item => ({
+      const typeIconMap: Record<string, { icon: typeof Bell; iconColor: string; bgColor: string }> = {
+        new_task: { icon: FileText, iconColor: 'text-accent-indigo', bgColor: 'bg-accent-indigo/20' },
+        pass: { icon: CheckCircle, iconColor: 'text-accent-green', bgColor: 'bg-accent-green/20' },
+        approve: { icon: CheckCircle, iconColor: 'text-accent-green', bgColor: 'bg-accent-green/20' },
+        reject: { icon: XCircle, iconColor: 'text-accent-coral', bgColor: 'bg-accent-coral/20' },
+        force_pass: { icon: CheckCircle, iconColor: 'text-accent-amber', bgColor: 'bg-accent-amber/20' },
+        system_notice: { icon: Bell, iconColor: 'text-text-secondary', bgColor: 'bg-bg-elevated' },
+      }
+      const defaultIcon = { icon: Bell, iconColor: 'text-text-secondary', bgColor: 'bg-bg-elevated' }
+      const mapped: Message[] = res.items.map(item => {
+        const iconCfg = typeIconMap[item.type] || defaultIcon
+        return {
           id: item.id,
           type: (item.type || 'system_notice') as MessageType,
           title: item.title,
           content: item.content,
           time: item.created_at ? new Date(item.created_at).toLocaleString('zh-CN', { month: 'numeric', day: 'numeric', hour: '2-digit', minute: '2-digit' }) : '',
           read: item.is_read,
-        icon: Bell,
-        iconColor: 'text-text-secondary',
-        bgColor: 'bg-bg-elevated',
+          icon: iconCfg.icon,
+          iconColor: iconCfg.iconColor,
+          bgColor: iconCfg.bgColor,
           taskId: item.related_task_id || undefined,
           projectId: item.related_project_id || undefined,
-      }))
+        }
+      })
       setMessages(mapped)
     } catch {
       // 加载失败保持 mock 数据

frontend/app/brand/messages/page.tsx

@@ -45,6 +45,10 @@ type MessageType =
   | 'brief_config_updated' // 代理商更新了Brief配置
   | 'batch_review_done'    // 批量审核完成
   | 'system_notice'        // 系统通知
+  | 'new_task'             // 新任务分配
+  | 'pass'                 // 审核通过
+  | 'reject'               // 审核驳回
+  | 'approve'              // 审核批准
 
 type Message = {
   id: string
@@ -80,6 +84,10 @@ const messageConfig: Record<MessageType, {
   brief_config_updated: { icon: FileText, iconColor: 'text-accent-indigo', bgColor: 'bg-accent-indigo/20' },
   batch_review_done: { icon: CheckCircle, iconColor: 'text-accent-green', bgColor: 'bg-accent-green/20' },
   system_notice: { icon: Bell, iconColor: 'text-text-secondary', bgColor: 'bg-bg-elevated' },
+  new_task: { icon: FileText, iconColor: 'text-accent-indigo', bgColor: 'bg-accent-indigo/20' },
+  pass: { icon: CheckCircle, iconColor: 'text-accent-green', bgColor: 'bg-accent-green/20' },
+  reject: { icon: XCircle, iconColor: 'text-accent-coral', bgColor: 'bg-accent-coral/20' },
+  approve: { icon: CheckCircle, iconColor: 'text-accent-green', bgColor: 'bg-accent-green/20' },
 }
 
 // 模拟消息数据
@@ -412,7 +420,7 @@ export default function BrandMessagesPage() {
       {/* 消息列表 */}
       <div className="space-y-3">
         {filteredMessages.map((message) => {
-          const config = messageConfig[message.type]
+          const config = messageConfig[message.type] || messageConfig.system_notice
           const Icon = config.icon
           const platform = message.platform ? getPlatformInfo(message.platform) : null
 

frontend/app/brand/page.tsx

@@ -22,28 +22,29 @@ import { api } from '@/lib/api'
 import { USE_MOCK } from '@/contexts/AuthContext'
 import { useSSE } from '@/contexts/SSEContext'
 import { useToast } from '@/components/ui/Toast'
+import { getPlatformInfo } from '@/lib/platforms'
 import type { ProjectResponse } from '@/types/project'
 
 // ==================== Mock 数据 ====================
 const mockProjects: ProjectResponse[] = [
   {
     id: 'proj-001', name: 'XX品牌618推广', brand_id: 'br-001', brand_name: 'XX品牌',
-    status: 'active', deadline: '2026-06-18', agencies: [],
+    platform: 'douyin', status: 'active', deadline: '2026-06-18', agencies: [],
     task_count: 20, created_at: '2026-02-01T00:00:00Z', updated_at: '2026-02-05T00:00:00Z',
   },
   {
     id: 'proj-002', name: '新品口红系列', brand_id: 'br-001', brand_name: 'XX品牌',
-    status: 'active', deadline: '2026-03-15', agencies: [],
+    platform: 'xiaohongshu', status: 'active', deadline: '2026-03-15', agencies: [],
     task_count: 12, created_at: '2026-01-15T00:00:00Z', updated_at: '2026-02-01T00:00:00Z',
   },
   {
     id: 'proj-003', name: '护肤品秋季活动', brand_id: 'br-001', brand_name: 'XX品牌',
-    status: 'completed', deadline: '2025-11-30', agencies: [],
+    platform: 'bilibili', status: 'completed', deadline: '2025-11-30', agencies: [],
     task_count: 15, created_at: '2025-08-01T00:00:00Z', updated_at: '2025-11-30T00:00:00Z',
   },
   {
     id: 'proj-004', name: '双11预热活动', brand_id: 'br-001', brand_name: 'XX品牌',
-    status: 'active', deadline: '2026-11-11', agencies: [],
+    platform: 'kuaishou', status: 'active', deadline: '2026-11-11', agencies: [],
     task_count: 18, created_at: '2026-01-10T00:00:00Z', updated_at: '2026-02-04T00:00:00Z',
   },
 ]
@@ -58,11 +59,25 @@ function StatusTag({ status }: { status: string }) {
 }
 
 function ProjectCard({ project, onEditDeadline }: { project: ProjectResponse; onEditDeadline: (project: ProjectResponse) => void }) {
+  const platformInfo = project.platform ? getPlatformInfo(project.platform) : null
+
   return (
     <Link href={`/brand/projects/${project.id}`}>
       <Card className="hover:border-accent-indigo/50 transition-colors cursor-pointer h-full overflow-hidden">
-        <div className="px-6 py-2 bg-accent-indigo/10 border-b border-accent-indigo/20 flex items-center justify-between">
-          <span className="text-sm font-medium text-accent-indigo">{project.brand_name || '品牌项目'}</span>
+        <div className={`px-6 py-2 border-b flex items-center justify-between ${
+          platformInfo
+            ? `${platformInfo.bgColor} ${platformInfo.borderColor}`
+            : 'bg-accent-indigo/10 border-accent-indigo/20'
+        }`}>
+          <span className={`text-sm font-medium flex items-center gap-1.5 ${
+            platformInfo ? platformInfo.textColor : 'text-accent-indigo'
+          }`}>
+            {platformInfo ? (
+              <><span>{platformInfo.icon}</span>{platformInfo.name}</>
+            ) : (
+              project.brand_name || '品牌项目'
+            )}
+          </span>
           <StatusTag status={project.status} />
         </div>
         <CardContent className="p-6 space-y-4">

frontend/app/brand/projects/[id]/config/page.tsx

@@ -13,6 +13,7 @@ import {
   Plus,
   Trash2,
   AlertTriangle,
+  AlertCircle,
   CheckCircle,
   Bot,
   Users,
@@ -21,15 +22,27 @@ import {
   ChevronDown,
   ChevronUp,
   Loader2,
-  Search
+  Search,
+  RotateCcw
 } from 'lucide-react'
 import { Modal } from '@/components/ui/Modal'
 import { api } from '@/lib/api'
 import { USE_MOCK, useAuth } from '@/contexts/AuthContext'
 import type { RuleConflict } from '@/types/rules'
-import { useOSSUpload } from '@/hooks/useOSSUpload'
 import type { BriefResponse, BriefCreateRequest, SellingPoint, BlacklistWord, BriefAttachment } from '@/types/brief'
 
+// 单个文件的上传状态
+interface UploadFileItem {
+  id: string
+  name: string
+  size: string
+  status: 'uploading' | 'success' | 'error'
+  progress: number
+  url?: string
+  error?: string
+  file?: File
+}
+
 // ==================== Mock 数据 ====================
 const mockBrief: BriefResponse = {
   id: 'bf-001',
@@ -84,6 +97,13 @@ const mockRules = {
   },
 }
 
+function formatFileSize(bytes: number): string {
+  if (bytes < 1024) return bytes + 'B'
+  if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + 'KB'
+  if (bytes < 1024 * 1024 * 1024) return (bytes / (1024 * 1024)).toFixed(1) + 'MB'
+  return (bytes / (1024 * 1024 * 1024)).toFixed(1) + 'GB'
+}
+
 // 严格程度选项
 const strictnessOptions = [
   { value: 'low', label: '宽松', description: '仅检测明显违规内容' },
@@ -114,7 +134,9 @@ export default function ProjectConfigPage() {
   const toast = useToast()
   const { user } = useAuth()
   const projectId = params.id as string
-  const { upload, isUploading, progress: uploadProgress } = useOSSUpload('general')
+
+  // 附件上传跟踪
+  const [uploadingFiles, setUploadingFiles] = useState<UploadFileItem[]>([])
 
   // Brief state
   const [briefExists, setBriefExists] = useState(false)
@@ -334,32 +356,71 @@ export default function ProjectConfigPage() {
     setCompetitors(competitors.filter(c => c !== name))
   }
 
-  // Attachment upload
-  const handleAttachmentUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0]
-    if (!file) return
-
+  // 上传单个附件（独立跟踪进度）
+  const uploadSingleAttachment = async (file: File, fileId: string) => {
     if (USE_MOCK) {
-      setAttachments([...attachments, {
-        id: `att-${Date.now()}`,
-        name: file.name,
-        url: `mock://${file.name}`,
-      }])
+      for (let p = 20; p <= 80; p += 20) {
+        await new Promise(r => setTimeout(r, 300))
+        setUploadingFiles(prev => prev.map(f => f.id === fileId ? { ...f, progress: p } : f))
+      }
+      await new Promise(r => setTimeout(r, 300))
+      const att: BriefAttachment = { id: fileId, name: file.name, url: `mock://${file.name}`, size: formatFileSize(file.size) }
+      setAttachments(prev => [...prev, att])
+      setUploadingFiles(prev => prev.filter(f => f.id !== fileId))
       return
     }
 
     try {
-      const result = await upload(file)
-      setAttachments([...attachments, {
-        id: `att-${Date.now()}`,
-        name: file.name,
-        url: result.url,
-      }])
-    } catch {
-      toast.error('文件上传失败')
+      const result = await api.proxyUpload(file, 'general', (pct) => {
+        setUploadingFiles(prev => prev.map(f => f.id === fileId
+          ? { ...f, progress: Math.min(95, Math.round(pct * 0.95)) }
+          : f
+        ))
+      })
+      const att: BriefAttachment = { id: fileId, name: file.name, url: result.url, size: formatFileSize(file.size) }
+      setAttachments(prev => [...prev, att])
+      setUploadingFiles(prev => prev.filter(f => f.id !== fileId))
+    } catch (err) {
+      const msg = err instanceof Error ? err.message : '上传失败'
+      setUploadingFiles(prev => prev.map(f => f.id === fileId
+        ? { ...f, status: 'error', error: msg }
+        : f
+      ))
     }
   }
 
+  const handleAttachmentUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const files = e.target.files
+    if (!files || files.length === 0) return
+
+    const fileList = Array.from(files)
+    e.target.value = ''
+    const newItems: UploadFileItem[] = fileList.map(file => ({
+      id: `att-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
+      name: file.name,
+      size: formatFileSize(file.size),
+      status: 'uploading' as const,
+      progress: 0,
+      file,
+    }))
+    setUploadingFiles(prev => [...prev, ...newItems])
+    newItems.forEach(item => uploadSingleAttachment(item.file!, item.id))
+  }
+
+  const retryAttachmentUpload = (fileId: string) => {
+    const item = uploadingFiles.find(f => f.id === fileId)
+    if (!item?.file) return
+    setUploadingFiles(prev => prev.map(f => f.id === fileId
+      ? { ...f, status: 'uploading', progress: 0, error: undefined }
+      : f
+    ))
+    uploadSingleAttachment(item.file, fileId)
+  }
+
+  const removeUploadingFile = (id: string) => {
+    setUploadingFiles(prev => prev.filter(f => f.id !== id))
+  }
+
   const removeAttachment = (id: string) => {
     setAttachments(attachments.filter(a => a.id !== id))
   }
@@ -629,40 +690,99 @@ export default function ProjectConfigPage() {
             {/* 参考资料 */}
             <div>
               <label className="text-sm text-text-secondary mb-2 block">参考资料</label>
-              <div className="space-y-2">
+
+              <label className="flex items-center justify-center gap-2 px-4 py-2.5 rounded-lg border border-dashed border-border-subtle bg-bg-elevated text-text-primary hover:border-accent-indigo/50 hover:bg-bg-page transition-colors cursor-pointer w-full text-sm mb-3">
+                <Upload size={16} className="text-accent-indigo" />
+                点击上传参考资料（可多选）
+                <input
+                  type="file"
+                  multiple
+                  onChange={handleAttachmentUpload}
+                  className="hidden"
+                />
+              </label>
+
+              {/* 文件列表 */}
+              <div className="border border-border-subtle rounded-lg overflow-hidden">
+                <div className="flex items-center justify-between px-4 py-2 bg-bg-elevated border-b border-border-subtle">
+                  <span className="text-xs font-medium text-text-secondary flex items-center gap-1.5">
+                    <FileText size={12} className="text-accent-indigo" />
+                    附件列表
+                  </span>
+                  <span className="text-xs text-text-tertiary">
+                    {attachments.length + uploadingFiles.filter(f => f.status === 'uploading').length} 个文件
+                    {uploadingFiles.some(f => f.status === 'uploading') && (
+                      <span className="text-accent-indigo ml-1">· 上传中</span>
+                    )}
+                  </span>
+                </div>
+
+                {attachments.length === 0 && uploadingFiles.length === 0 ? (
+                  <div className="px-4 py-5 text-center">
+                    <p className="text-xs text-text-tertiary">暂无附件</p>
+                  </div>
+                ) : (
+                  <div className="divide-y divide-border-subtle">
+                    {/* 已完成的文件 */}
                     {attachments.map((att) => (
-                  <div key={att.id} className="flex items-center gap-3 p-3 rounded-lg bg-bg-elevated">
-                    <FileText size={16} className="text-accent-indigo" />
-                    <span className="flex-1 text-text-primary">{att.name}</span>
+                      <div key={att.id} className="flex items-center gap-3 px-4 py-2.5">
+                        <CheckCircle size={14} className="text-accent-green flex-shrink-0" />
+                        <FileText size={14} className="text-text-tertiary flex-shrink-0" />
+                        <span className="flex-1 text-sm text-text-primary truncate">{att.name}</span>
                         {att.size && <span className="text-xs text-text-tertiary">{att.size}</span>}
                         <button
                           type="button"
                           onClick={() => removeAttachment(att.id)}
-                      className="p-1 rounded hover:bg-bg-page text-text-tertiary hover:text-accent-coral transition-colors"
+                          className="p-1 rounded hover:bg-bg-elevated text-text-tertiary hover:text-accent-coral transition-colors"
                         >
                           <Trash2 size={14} />
                         </button>
                       </div>
                     ))}
-                <label className="flex items-center justify-center gap-2 px-4 py-2.5 rounded-lg border border-border-subtle bg-bg-elevated text-text-primary hover:bg-bg-page transition-colors cursor-pointer w-full text-sm">
-                  {isUploading ? (
-                    <>
-                      <Loader2 size={16} className="animate-spin" />
-                      上传中 {uploadProgress}%
-                    </>
-                  ) : (
-                    <>
-                      <Upload size={16} />
-                      上传参考资料
-                    </>
+
+                    {/* 上传中/失败的文件 */}
+                    {uploadingFiles.map((file) => (
+                      <div key={file.id} className="px-4 py-2.5">
+                        <div className="flex items-center gap-3">
+                          {file.status === 'uploading' && (
+                            <Loader2 size={14} className="animate-spin text-accent-indigo flex-shrink-0" />
+                          )}
+                          {file.status === 'error' && (
+                            <AlertCircle size={14} className="text-accent-coral flex-shrink-0" />
+                          )}
+                          <FileText size={14} className="text-text-tertiary flex-shrink-0" />
+                          <span className={`flex-1 text-sm truncate ${
+                            file.status === 'error' ? 'text-accent-coral' : 'text-text-primary'
+                          }`}>{file.name}</span>
+                          <span className="text-xs text-text-tertiary whitespace-nowrap min-w-[40px] text-right">
+                            {file.status === 'uploading' ? `${file.progress}%` : file.size}
+                          </span>
+                          {file.status === 'error' && (
+                            <button type="button" onClick={() => retryAttachmentUpload(file.id)}
+                              className="p-1 rounded hover:bg-bg-elevated text-accent-indigo transition-colors" title="重试">
+                              <RotateCcw size={14} />
+                            </button>
+                          )}
+                          {file.status !== 'uploading' && (
+                            <button type="button" onClick={() => removeUploadingFile(file.id)}
+                              className="p-1 rounded hover:bg-bg-elevated text-text-tertiary hover:text-accent-coral transition-colors" title="删除">
+                              <Trash2 size={14} />
+                            </button>
+                          )}
+                        </div>
+                        {file.status === 'uploading' && (
+                          <div className="mt-1.5 ml-[28px] h-2 bg-bg-page rounded-full overflow-hidden">
+                            <div className="h-full bg-accent-indigo rounded-full transition-all duration-300"
+                              style={{ width: `${file.progress}%` }} />
+                          </div>
+                        )}
+                        {file.status === 'error' && file.error && (
+                          <p className="mt-1 ml-[28px] text-xs text-accent-coral">{file.error}</p>
+                        )}
+                      </div>
+                    ))}
+                  </div>
                 )}
-                  <input
-                    type="file"
-                    onChange={handleAttachmentUpload}
-                    className="hidden"
-                    disabled={isUploading}
-                  />
-                </label>
               </div>
             </div>
           </CardContent>

frontend/app/brand/projects/create/page.tsx

@@ -12,17 +12,38 @@ import {
   Calendar,
   FileText,
   CheckCircle,
-  X,
-  Users,
+  AlertCircle,
   Search,
   Building2,
-  Check,
-  Loader2
+  Loader2,
+  Trash2,
+  RotateCcw
 } from 'lucide-react'
 import { api } from '@/lib/api'
 import { USE_MOCK } from '@/contexts/AuthContext'
-import { useOSSUpload } from '@/hooks/useOSSUpload'
+import { platformOptions } from '@/lib/platforms'
 import type { AgencyDetail } from '@/types/organization'
+import type { BriefAttachment } from '@/types/brief'
+
+// 单个文件的上传状态
+interface UploadFileItem {
+  id: string
+  name: string
+  size: string
+  rawSize: number
+  status: 'uploading' | 'success' | 'error'
+  progress: number
+  url?: string
+  error?: string
+  file?: File // 保留引用用于重试
+}
+
+function formatFileSize(bytes: number): string {
+  if (bytes < 1024) return bytes + 'B'
+  if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + 'KB'
+  if (bytes < 1024 * 1024 * 1024) return (bytes / (1024 * 1024)).toFixed(1) + 'MB'
+  return (bytes / (1024 * 1024 * 1024)).toFixed(1) + 'GB'
+}
 
 // ==================== Mock 数据 ====================
 const mockAgencies: AgencyDetail[] = [
@@ -37,19 +58,25 @@ const mockAgencies: AgencyDetail[] = [
 export default function CreateProjectPage() {
   const router = useRouter()
   const toast = useToast()
-  const { upload, isUploading, progress: uploadProgress } = useOSSUpload('general')
 
   const [projectName, setProjectName] = useState('')
   const [description, setDescription] = useState('')
+  const [platform, setPlatform] = useState('douyin')
   const [deadline, setDeadline] = useState('')
-  const [briefFile, setBriefFile] = useState<File | null>(null)
-  const [briefFileUrl, setBriefFileUrl] = useState<string | null>(null)
+  const [uploadFiles, setUploadFiles] = useState<UploadFileItem[]>([])
   const [selectedAgencies, setSelectedAgencies] = useState<string[]>([])
   const [isSubmitting, setIsSubmitting] = useState(false)
   const [agencySearch, setAgencySearch] = useState('')
   const [agencies, setAgencies] = useState<AgencyDetail[]>([])
   const [loadingAgencies, setLoadingAgencies] = useState(true)
 
+  // 从成功上传的文件中提取 BriefAttachment
+  const briefFiles: BriefAttachment[] = uploadFiles
+    .filter(f => f.status === 'success' && f.url)
+    .map(f => ({ id: f.id, name: f.name, url: f.url!, size: f.size }))
+
+  const hasUploading = uploadFiles.some(f => f.status === 'uploading')
+
   useEffect(() => {
     const loadAgencies = async () => {
       if (USE_MOCK) {
@@ -76,22 +103,85 @@ export default function CreateProjectPage() {
     agency.id.toLowerCase().includes(agencySearch.toLowerCase())
   )
 
-  const handleFileChange = async (e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0]
-    if (!file) return
-    setBriefFile(file)
+  // 上传单个文件（独立跟踪进度）
+  const uploadSingleFile = async (file: File, fileId: string) => {
+    if (USE_MOCK) {
+      // Mock：模拟进度
+      for (let p = 20; p <= 80; p += 20) {
+        await new Promise(r => setTimeout(r, 300))
+        setUploadFiles(prev => prev.map(f => f.id === fileId ? { ...f, progress: p } : f))
+      }
+      await new Promise(r => setTimeout(r, 300))
+      setUploadFiles(prev => prev.map(f => f.id === fileId
+        ? { ...f, status: 'success', progress: 100, url: `mock://${file.name}` }
+        : f
+      ))
+      toast.success(`${file.name} 上传完成`)
+      return
+    }
 
-    if (!USE_MOCK) {
     try {
-        const result = await upload(file)
-        setBriefFileUrl(result.url)
+      const result = await api.proxyUpload(file, 'general', (pct) => {
+        setUploadFiles(prev => prev.map(f => f.id === fileId
+          ? { ...f, progress: Math.min(95, Math.round(pct * 0.95)) }
+          : f
+        ))
+      })
+      setUploadFiles(prev => prev.map(f => f.id === fileId
+        ? { ...f, status: 'success', progress: 100, url: result.url }
+        : f
+      ))
+      toast.success(`${file.name} 上传完成`)
     } catch (err) {
-        toast.error('文件上传失败')
-        setBriefFile(null)
+      const msg = err instanceof Error ? err.message : '上传失败'
+      setUploadFiles(prev => prev.map(f => f.id === fileId
+        ? { ...f, status: 'error', error: msg }
+        : f
+      ))
+      toast.error(`${file.name} 上传失败: ${msg}`)
     }
-    } else {
-      setBriefFileUrl('mock://brief-file.pdf')
   }
+
+  const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const files = e.target.files
+    if (!files || files.length === 0) return
+
+    const fileList = Array.from(files)
+    e.target.value = ''
+    toast.info(`已选择 ${fileList.length} 个文件，开始上传...`)
+
+    // 立即添加所有文件到列表（uploading 状态）
+    const newItems: UploadFileItem[] = fileList.map(file => ({
+      id: `att-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
+      name: file.name,
+      size: formatFileSize(file.size),
+      rawSize: file.size,
+      status: 'uploading' as const,
+      progress: 0,
+      file,
+    }))
+
+    setUploadFiles(prev => [...prev, ...newItems])
+
+    // 并发上传所有文件
+    newItems.forEach(item => {
+      uploadSingleFile(item.file!, item.id)
+    })
+  }
+
+  // 重试失败的上传
+  const retryUpload = (fileId: string) => {
+    const item = uploadFiles.find(f => f.id === fileId)
+    if (!item?.file) return
+    setUploadFiles(prev => prev.map(f => f.id === fileId
+      ? { ...f, status: 'uploading', progress: 0, error: undefined }
+      : f
+    ))
+    uploadSingleFile(item.file, fileId)
+  }
+
+  const removeFile = (id: string) => {
+    setUploadFiles(prev => prev.filter(f => f.id !== id))
   }
 
   const toggleAgency = (agencyId: string) => {
@@ -116,15 +206,15 @@ export default function CreateProjectPage() {
         const project = await api.createProject({
           name: projectName.trim(),
           description: description.trim() || undefined,
+          platform,
           deadline,
           agency_ids: selectedAgencies,
         })
 
-        // If brief file was uploaded, create brief
-        if (briefFileUrl && briefFile) {
+        // If brief files were uploaded, create brief with attachments
+        if (briefFiles.length > 0) {
           await api.createBrief(project.id, {
-            file_url: briefFileUrl,
-            file_name: briefFile.name,
+            attachments: briefFiles,
           })
         }
       }
@@ -177,6 +267,35 @@ export default function CreateProjectPage() {
             />
           </div>
 
+          {/* 发布平台 */}
+          <div>
+            <label className="block text-sm font-medium text-text-primary mb-2">
+              发布平台 <span className="text-accent-coral">*</span>
+            </label>
+            <div className="grid grid-cols-2 md:grid-cols-4 gap-3">
+              {platformOptions.map((p) => {
+                const isSelected = platform === p.id
+                return (
+                  <button
+                    key={p.id}
+                    type="button"
+                    onClick={() => setPlatform(p.id)}
+                    className={`flex items-center gap-3 px-4 py-3 rounded-xl border-2 transition-all ${
+                      isSelected
+                        ? `${p.borderColor} ${p.bgColor} border-opacity-100`
+                        : 'border-border-subtle hover:border-accent-indigo/30'
+                    }`}
+                  >
+                    <span className="text-xl">{p.icon}</span>
+                    <span className={`font-medium ${isSelected ? p.textColor : 'text-text-secondary'}`}>
+                      {p.name}
+                    </span>
+                  </button>
+                )
+              })}
+            </div>
+          </div>
+
           {/* 截止日期 */}
           <div>
             <label className="block text-sm font-medium text-text-primary mb-2">
@@ -195,35 +314,125 @@ export default function CreateProjectPage() {
 
           {/* Brief 上传 */}
           <div>
-            <label className="block text-sm font-medium text-text-primary mb-2">上传 Brief</label>
-            <div className="border-2 border-dashed border-border-subtle rounded-lg p-8 text-center hover:border-accent-indigo/50 transition-colors">
-              {briefFile ? (
-                <div className="flex items-center justify-center gap-3">
-                  <FileText size={24} className="text-accent-indigo" />
-                  <span className="text-text-primary">{briefFile.name}</span>
-                  {isUploading && (
-                    <span className="text-xs text-text-tertiary">{uploadProgress}%</span>
-                  )}
-                  <button
-                    type="button"
-                    onClick={() => { setBriefFile(null); setBriefFileUrl(null) }}
-                    className="p-1 hover:bg-bg-elevated rounded-full"
-                  >
-                    <X size={16} className="text-text-tertiary" />
-                  </button>
-                </div>
-              ) : (
-                <label className="cursor-pointer">
-                  <Upload size={32} className="mx-auto text-text-tertiary mb-3" />
-                  <p className="text-text-secondary mb-1">点击或拖拽上传 Brief 文件</p>
-                  <p className="text-xs text-text-tertiary">支持 PDF、Word、Excel 格式</p>
+            <label className="block text-sm font-medium text-text-primary mb-2">
+              上传 Brief 文档
+            </label>
+
+            {/* 上传区域 */}
+            <label className="border-2 border-dashed border-border-subtle rounded-lg p-6 text-center hover:border-accent-indigo/50 transition-colors cursor-pointer block mb-3">
+              <Upload size={28} className="mx-auto text-text-tertiary mb-2" />
+              <p className="text-text-secondary text-sm mb-1">
+                {uploadFiles.length > 0 ? '继续添加文件' : '点击上传 Brief 文件（可多选）'}
+              </p>
+              <p className="text-xs text-text-tertiary">支持 PDF、Word、Excel、图片等格式</p>
               <input
                 type="file"
-                    accept=".pdf,.doc,.docx,.xls,.xlsx"
+                multiple
                 onChange={handleFileChange}
                 className="hidden"
               />
             </label>
+
+            {/* 文件列表（含进度）— 始终显示，空状态也有提示 */}
+            <div className={`border rounded-lg overflow-hidden ${uploadFiles.length > 0 ? 'border-accent-indigo/40 bg-accent-indigo/5' : 'border-border-subtle'}`}>
+              <div className={`flex items-center justify-between px-4 py-2.5 border-b ${uploadFiles.length > 0 ? 'bg-accent-indigo/10 border-accent-indigo/20' : 'bg-bg-elevated border-border-subtle'}`}>
+                <span className="text-sm font-medium text-text-primary flex items-center gap-2">
+                  <FileText size={14} className="text-accent-indigo" />
+                  已选文件
+                </span>
+                {uploadFiles.length > 0 && (
+                  <span className="text-xs text-text-tertiary">
+                    {briefFiles.length}/{uploadFiles.length} 完成
+                    {uploadFiles.some(f => f.status === 'error') && (
+                      <span className="text-accent-coral ml-1">
+                        · {uploadFiles.filter(f => f.status === 'error').length} 失败
+                      </span>
+                    )}
+                    {hasUploading && (
+                      <span className="text-accent-indigo ml-1">
+                        · 上传中...
+                      </span>
+                    )}
+                  </span>
+                )}
+              </div>
+
+              {uploadFiles.length === 0 ? (
+                <div className="px-4 py-6 text-center">
+                  <p className="text-sm text-text-tertiary">还没有选择文件，点击上方区域选择</p>
+                </div>
+              ) : (
+                <div className="divide-y divide-border-subtle">
+                  {uploadFiles.map((file) => (
+                    <div key={file.id} className="px-4 py-3">
+                      <div className="flex items-center gap-3">
+                        {/* 状态图标 */}
+                        {file.status === 'uploading' && (
+                          <Loader2 size={16} className="animate-spin text-accent-indigo flex-shrink-0" />
+                        )}
+                        {file.status === 'success' && (
+                          <CheckCircle size={16} className="text-accent-green flex-shrink-0" />
+                        )}
+                        {file.status === 'error' && (
+                          <AlertCircle size={16} className="text-accent-coral flex-shrink-0" />
+                        )}
+
+                        {/* 文件图标+文件名 */}
+                        <FileText size={14} className="text-text-tertiary flex-shrink-0" />
+                        <span className={`flex-1 text-sm truncate ${
+                          file.status === 'error' ? 'text-accent-coral' : 'text-text-primary'
+                        }`}>
+                          {file.name}
+                        </span>
+
+                        {/* 大小/进度文字 */}
+                        <span className="text-xs text-text-tertiary whitespace-nowrap min-w-[48px] text-right">
+                          {file.status === 'uploading'
+                            ? `${file.progress}%`
+                            : file.size
+                          }
+                        </span>
+
+                        {/* 操作按钮 */}
+                        {file.status === 'error' && (
+                          <button
+                            type="button"
+                            onClick={() => retryUpload(file.id)}
+                            className="p-1 rounded hover:bg-bg-elevated text-accent-indigo transition-colors"
+                            title="重试"
+                          >
+                            <RotateCcw size={14} />
+                          </button>
+                        )}
+                        {file.status !== 'uploading' && (
+                          <button
+                            type="button"
+                            onClick={() => removeFile(file.id)}
+                            className="p-1 rounded hover:bg-bg-elevated text-text-tertiary hover:text-accent-coral transition-colors"
+                            title="删除"
+                          >
+                            <Trash2 size={14} />
+                          </button>
+                        )}
+                      </div>
+
+                      {/* 进度条 */}
+                      {file.status === 'uploading' && (
+                        <div className="mt-2 ml-[30px] h-2 bg-bg-page rounded-full overflow-hidden">
+                          <div
+                            className="h-full bg-accent-indigo rounded-full transition-all duration-300"
+                            style={{ width: `${file.progress}%` }}
+                          />
+                        </div>
+                      )}
+
+                      {/* 错误提示 */}
+                      {file.status === 'error' && file.error && (
+                        <p className="mt-1 ml-[30px] text-xs text-accent-coral">{file.error}</p>
+                      )}
+                    </div>
+                  ))}
+                </div>
               )}
             </div>
           </div>
@@ -311,7 +520,7 @@ export default function CreateProjectPage() {
             <Button variant="secondary" onClick={() => router.back()}>
               取消
             </Button>
-            <Button onClick={handleSubmit} disabled={!isValid || isSubmitting || isUploading}>
+            <Button onClick={handleSubmit} disabled={!isValid || isSubmitting || hasUploading}>
               {isSubmitting ? (
                 <>
                   <Loader2 size={16} className="animate-spin" />

frontend/app/brand/rules/page.tsx

@@ -8,7 +8,7 @@ import { Modal } from '@/components/ui/Modal'
 import { useToast } from '@/components/ui/Toast'
 import { api } from '@/lib/api'
 import { USE_MOCK } from '@/contexts/AuthContext'
-import { useOSSUpload } from '@/hooks/useOSSUpload'
+// upload via api.proxyUpload directly
 import type {
   ForbiddenWordResponse,
   CompetitorResponse,
@@ -192,7 +192,8 @@ function ListSkeleton({ count = 3 }: { count?: number }) {
 export default function RulesPage() {
   const toast = useToast()
   const fileInputRef = useRef<HTMLInputElement>(null)
-  const { upload: ossUpload, isUploading: isOssUploading, progress: ossProgress } = useOSSUpload('rules')
+  const [isOssUploading, setIsOssUploading] = useState(false)
+  const [ossProgress, setOssProgress] = useState(0)
 
   // Tab 选择
   const [activeTab, setActiveTab] = useState<'platforms' | 'forbidden' | 'competitors' | 'whitelist'>('platforms')
@@ -337,8 +338,14 @@ export default function RulesPage() {
         return
       }
 
-      // 真实模式: 上传到 TOS
-      const uploadResult = await ossUpload(uploadFile)
+      // 真实模式: 上传到 TOS (通过后端代理)
+      setIsOssUploading(true)
+      setOssProgress(0)
+      const uploadResult = await api.proxyUpload(uploadFile, 'rules', (pct) => {
+        setOssProgress(Math.min(95, Math.round(pct * 0.95)))
+      })
+      setOssProgress(100)
+      setIsOssUploading(false)
       documentUrl = uploadResult.url
 
       // 调用 AI 解析
@@ -374,6 +381,7 @@ export default function RulesPage() {
       toast.error('文档解析失败：' + (err instanceof Error ? err.message : '未知错误'))
     } finally {
       setParsing(false)
+      setIsOssUploading(false)
     }
   }
 

frontend/app/creator/messages/page.tsx

@@ -47,6 +47,9 @@ type MessageType =
   | 'task_deadline'           // 任务截止提醒
   | 'brief_updated'           // Brief更新通知
   | 'system_notice'           // 系统通知
+  | 'reject'                  // 审核驳回
+  | 'force_pass'              // 强制通过
+  | 'approve'                 // 审核批准
 
 type Message = {
   id: string
@@ -87,6 +90,9 @@ const messageConfig: Record<MessageType, {
   task_deadline: { icon: CalendarClock, iconColor: 'text-orange-400', bgColor: 'bg-orange-500/20' },
   brief_updated: { icon: FileText, iconColor: 'text-accent-indigo', bgColor: 'bg-accent-indigo/20' },
   system_notice: { icon: Bell, iconColor: 'text-text-secondary', bgColor: 'bg-bg-elevated' },
+  reject: { icon: XCircle, iconColor: 'text-accent-coral', bgColor: 'bg-accent-coral/20' },
+  force_pass: { icon: CheckCircle, iconColor: 'text-accent-amber', bgColor: 'bg-accent-amber/20' },
+  approve: { icon: CheckCircle, iconColor: 'text-accent-green', bgColor: 'bg-accent-green/20' },
 }
 
 // 12条消息数据
@@ -281,7 +287,7 @@ function MessageCard({
   onAcceptInvite?: () => void
   onIgnoreInvite?: () => void
 }) {
-  const config = messageConfig[message.type]
+  const config = messageConfig[message.type] || messageConfig.system_notice
   const Icon = config.icon
 
   return (

frontend/app/creator/task/[id]/brief/page.tsx

@@ -32,6 +32,7 @@ type AgencyBriefFile = {
   size: string
   uploadedAt: string
   description?: string
+  url?: string
 }
 
 // 页面视图模型
@@ -102,13 +103,17 @@ function buildMockViewModel(): BriefViewModel {
 }
 
 function buildViewModelFromAPI(task: TaskResponse, brief: BriefResponse): BriefViewModel {
-  // Map attachments to file list
-  const files: AgencyBriefFile[] = (brief.attachments ?? []).map((att, idx) => ({
+  // 优先显示代理商上传的文档，没有则降级到品牌方附件
+  const agencyAtts = brief.agency_attachments ?? []
+  const brandAtts = brief.attachments ?? []
+  const sourceAtts = agencyAtts.length > 0 ? agencyAtts : brandAtts
+  const files: AgencyBriefFile[] = sourceAtts.map((att, idx) => ({
     id: att.id || `att-${idx}`,
     name: att.name,
     size: att.size || '',
     uploadedAt: brief.updated_at?.split('T')[0] || '',
     description: undefined,
+    url: att.url,
   }))
 
   // Map selling points
@@ -233,12 +238,22 @@ export default function TaskBriefPage() {
     loadBriefData()
   }, [loadBriefData])
 
-  const handleDownload = (file: AgencyBriefFile) => {
+  const handleDownload = async (file: AgencyBriefFile) => {
+    if (USE_MOCK || !file.url) {
       toast.info(`下载文件: ${file.name}`)
+      return
+    }
+    try {
+      const signedUrl = await api.getSignedUrl(file.url)
+      window.open(signedUrl, '_blank')
+    } catch {
+      toast.error('获取下载链接失败')
+    }
   }
 
   const handleDownloadAll = () => {
-    toast.info('下载全部文件')
+    if (!viewModel) return
+    viewModel.files.forEach(f => handleDownload(f))
   }
 
   if (loading || !viewModel) {

frontend/app/creator/task/[id]/script/page.tsx

@@ -16,7 +16,6 @@ import { Modal } from '@/components/ui/Modal'
 import { api } from '@/lib/api'
 import { USE_MOCK } from '@/contexts/AuthContext'
 import { useSSE } from '@/contexts/SSEContext'
-import { useOSSUpload } from '@/hooks/useOSSUpload'
 import type { TaskResponse, AIReviewResult } from '@/types/task'
 import type { BriefResponse } from '@/types/brief'
 
@@ -217,64 +216,109 @@ function AgencyBriefSection({ toast, briefData }: { toast: ReturnType<typeof use
 
 function UploadSection({ taskId, onUploaded }: { taskId: string; onUploaded: () => void }) {
   const [file, setFile] = useState<File | null>(null)
-  const { upload, isUploading, progress } = useOSSUpload('script')
+  const [isUploading, setIsUploading] = useState(false)
+  const [progress, setProgress] = useState(0)
+  const [uploadError, setUploadError] = useState<string | null>(null)
   const toast = useToast()
 
   const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     const selectedFile = e.target.files?.[0]
-    if (selectedFile) setFile(selectedFile)
+    if (selectedFile) {
+      setFile(selectedFile)
+      setUploadError(null)
+    }
   }
 
   const handleSubmit = async () => {
     if (!file) return
+    setIsUploading(true)
+    setProgress(0)
+    setUploadError(null)
     try {
-      const result = await upload(file)
-      if (!USE_MOCK) {
-        await api.uploadTaskScript(taskId, { file_url: result.url, file_name: result.file_name })
+      if (USE_MOCK) {
+        for (let i = 0; i <= 100; i += 20) {
+          await new Promise(r => setTimeout(r, 400))
+          setProgress(i)
         }
         toast.success('脚本已提交，等待 AI 审核')
         onUploaded()
-    } catch (err) {
-      toast.error(err instanceof Error ? err.message : '上传失败')
+      } else {
+        const result = await api.proxyUpload(file, 'script', (pct) => {
+          setProgress(Math.min(90, Math.round(pct * 0.9)))
+        })
+        setProgress(95)
+        await api.uploadTaskScript(taskId, { file_url: result.url, file_name: result.file_name })
+        setProgress(100)
+        toast.success('脚本已提交，等待 AI 审核')
+        onUploaded()
       }
+    } catch (err) {
+      const msg = err instanceof Error ? err.message : '上传失败'
+      setUploadError(msg)
+      toast.error(msg)
+    } finally {
+      setIsUploading(false)
+    }
+  }
+
+  const formatSize = (bytes: number) => {
+    if (bytes < 1024) return bytes + 'B'
+    if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + 'KB'
+    return (bytes / (1024 * 1024)).toFixed(1) + 'MB'
   }
 
   return (
     <Card>
       <CardHeader><CardTitle className="flex items-center gap-2"><Upload size={18} className="text-accent-indigo" />上传脚本</CardTitle></CardHeader>
       <CardContent className="space-y-4">
-        <div className="border-2 border-dashed border-border-subtle rounded-lg p-8 text-center hover:border-accent-indigo/50 transition-colors">
-          {file ? (
-            <div className="space-y-4">
-              <div className="flex items-center justify-center gap-3">
-                <FileText size={24} className="text-accent-indigo" />
-                <span className="text-text-primary">{file.name}</span>
+        {!file ? (
+          <label className="border-2 border-dashed border-border-subtle rounded-lg p-8 text-center hover:border-accent-indigo/50 transition-colors cursor-pointer block">
+            <Upload size={32} className="mx-auto text-text-tertiary mb-3" />
+            <p className="text-text-secondary mb-1">点击上传脚本文件</p>
+            <p className="text-xs text-text-tertiary">支持 Word、PDF、TXT 格式</p>
+            <input type="file" accept=".doc,.docx,.pdf,.txt" onChange={handleFileChange} className="hidden" />
+          </label>
+        ) : (
+          <div className="border border-border-subtle rounded-lg overflow-hidden">
+            <div className="px-4 py-2.5 bg-bg-elevated border-b border-border-subtle">
+              <span className="text-xs font-medium text-text-secondary">已选文件</span>
+            </div>
+            <div className="px-4 py-3">
+              <div className="flex items-center gap-3">
+                {isUploading ? (
+                  <Loader2 size={16} className="animate-spin text-accent-indigo flex-shrink-0" />
+                ) : uploadError ? (
+                  <AlertTriangle size={16} className="text-accent-coral flex-shrink-0" />
+                ) : (
+                  <CheckCircle size={16} className="text-accent-green flex-shrink-0" />
+                )}
+                <FileText size={14} className="text-accent-indigo flex-shrink-0" />
+                <span className="flex-1 text-sm text-text-primary truncate">{file.name}</span>
+                <span className="text-xs text-text-tertiary">{formatSize(file.size)}</span>
                 {!isUploading && (
-                  <button type="button" onClick={() => setFile(null)} className="p-1 hover:bg-bg-elevated rounded-full">
-                    <XCircle size={16} className="text-text-tertiary" />
+                  <button type="button" onClick={() => { setFile(null); setUploadError(null) }} className="p-1 hover:bg-bg-elevated rounded">
+                    <XCircle size={14} className="text-text-tertiary" />
                   </button>
                 )}
               </div>
               {isUploading && (
-                <div className="w-full max-w-xs mx-auto">
-                  <div className="h-2 bg-bg-elevated rounded-full overflow-hidden mb-2">
-                    <div className="h-full bg-accent-indigo transition-all" style={{ width: `${progress}%` }} />
-                  </div>
-                  <p className="text-sm text-text-tertiary">上传中 {progress}%</p>
+                <div className="mt-2 ml-[30px] h-2 bg-bg-page rounded-full overflow-hidden">
+                  <div className="h-full bg-accent-indigo rounded-full transition-all duration-300" style={{ width: `${progress}%` }} />
                 </div>
               )}
-            </div>
-          ) : (
-            <label className="cursor-pointer">
-              <Upload size={32} className="mx-auto text-text-tertiary mb-3" />
-              <p className="text-text-secondary mb-1">点击或拖拽上传脚本文件</p>
-              <p className="text-xs text-text-tertiary">支持 Word、PDF、TXT 格式</p>
-              <input type="file" accept=".doc,.docx,.pdf,.txt" onChange={handleFileChange} className="hidden" />
-            </label>
+              {isUploading && (
+                <p className="mt-1 ml-[30px] text-xs text-text-tertiary">上传中 {progress}%</p>
+              )}
+              {uploadError && (
+                <p className="mt-1 ml-[30px] text-xs text-accent-coral">{uploadError}</p>
               )}
             </div>
+          </div>
+        )}
         <Button onClick={handleSubmit} disabled={!file || isUploading} fullWidth>
-          {isUploading ? '上传中...' : '提交脚本'}
+          {isUploading ? (
+            <><Loader2 size={16} className="animate-spin" />上传中 {progress}%</>
+          ) : '提交脚本'}
         </Button>
       </CardContent>
     </Card>

frontend/app/creator/task/[id]/video/page.tsx

@@ -14,7 +14,6 @@ import {
 import { api } from '@/lib/api'
 import { USE_MOCK } from '@/contexts/AuthContext'
 import { useSSE } from '@/contexts/SSEContext'
-import { useOSSUpload } from '@/hooks/useOSSUpload'
 import type { TaskResponse } from '@/types/task'
 
 // ========== 类型 ==========
@@ -102,64 +101,109 @@ function formatTimestamp(seconds: number): string {
 
 function UploadSection({ taskId, onUploaded }: { taskId: string; onUploaded: () => void }) {
   const [file, setFile] = useState<File | null>(null)
-  const { upload, isUploading, progress } = useOSSUpload('video')
+  const [isUploading, setIsUploading] = useState(false)
+  const [progress, setProgress] = useState(0)
+  const [uploadError, setUploadError] = useState<string | null>(null)
   const toast = useToast()
 
   const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     const selectedFile = e.target.files?.[0]
-    if (selectedFile) setFile(selectedFile)
+    if (selectedFile) {
+      setFile(selectedFile)
+      setUploadError(null)
+    }
   }
 
   const handleUpload = async () => {
     if (!file) return
+    setIsUploading(true)
+    setProgress(0)
+    setUploadError(null)
     try {
-      const result = await upload(file)
-      if (!USE_MOCK) {
-        await api.uploadTaskVideo(taskId, { file_url: result.url, file_name: result.file_name })
+      if (USE_MOCK) {
+        for (let i = 0; i <= 100; i += 10) {
+          await new Promise(r => setTimeout(r, 300))
+          setProgress(i)
         }
         toast.success('视频已提交，等待 AI 审核')
         onUploaded()
-    } catch (err) {
-      toast.error(err instanceof Error ? err.message : '上传失败')
+      } else {
+        const result = await api.proxyUpload(file, 'video', (pct) => {
+          setProgress(Math.min(90, Math.round(pct * 0.9)))
+        })
+        setProgress(95)
+        await api.uploadTaskVideo(taskId, { file_url: result.url, file_name: result.file_name })
+        setProgress(100)
+        toast.success('视频已提交，等待 AI 审核')
+        onUploaded()
       }
+    } catch (err) {
+      const msg = err instanceof Error ? err.message : '上传失败'
+      setUploadError(msg)
+      toast.error(msg)
+    } finally {
+      setIsUploading(false)
+    }
+  }
+
+  const formatSize = (bytes: number) => {
+    if (bytes < 1024) return bytes + 'B'
+    if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + 'KB'
+    return (bytes / (1024 * 1024)).toFixed(1) + 'MB'
   }
 
   return (
     <Card>
       <CardHeader><CardTitle className="flex items-center gap-2"><Upload size={18} className="text-purple-400" />上传视频</CardTitle></CardHeader>
       <CardContent className="space-y-4">
-        <div className="border-2 border-dashed border-border-subtle rounded-lg p-8 text-center hover:border-accent-indigo/50 transition-colors">
-          {file ? (
-            <div className="space-y-4">
-              <div className="flex items-center justify-center gap-3">
-                <Video size={24} className="text-purple-400" />
-                <span className="text-text-primary">{file.name}</span>
+        {!file ? (
+          <label className="border-2 border-dashed border-border-subtle rounded-lg p-8 text-center hover:border-accent-indigo/50 transition-colors cursor-pointer block">
+            <Upload size={32} className="mx-auto text-text-tertiary mb-3" />
+            <p className="text-text-secondary mb-1">点击上传视频文件</p>
+            <p className="text-xs text-text-tertiary">支持 MP4、MOV、AVI 格式，最大 500MB</p>
+            <input type="file" accept="video/*" onChange={handleFileChange} className="hidden" />
+          </label>
+        ) : (
+          <div className="border border-border-subtle rounded-lg overflow-hidden">
+            <div className="px-4 py-2.5 bg-bg-elevated border-b border-border-subtle">
+              <span className="text-xs font-medium text-text-secondary">已选文件</span>
+            </div>
+            <div className="px-4 py-3">
+              <div className="flex items-center gap-3">
+                {isUploading ? (
+                  <Loader2 size={16} className="animate-spin text-purple-400 flex-shrink-0" />
+                ) : uploadError ? (
+                  <AlertTriangle size={16} className="text-accent-coral flex-shrink-0" />
+                ) : (
+                  <CheckCircle size={16} className="text-accent-green flex-shrink-0" />
+                )}
+                <Video size={14} className="text-purple-400 flex-shrink-0" />
+                <span className="flex-1 text-sm text-text-primary truncate">{file.name}</span>
+                <span className="text-xs text-text-tertiary">{formatSize(file.size)}</span>
                 {!isUploading && (
-                  <button type="button" onClick={() => setFile(null)} className="p-1 hover:bg-bg-elevated rounded-full">
-                    <XCircle size={16} className="text-text-tertiary" />
+                  <button type="button" onClick={() => { setFile(null); setUploadError(null) }} className="p-1 hover:bg-bg-elevated rounded">
+                    <XCircle size={14} className="text-text-tertiary" />
                   </button>
                 )}
               </div>
               {isUploading && (
-                <div className="w-full max-w-xs mx-auto">
-                  <div className="h-2 bg-bg-elevated rounded-full overflow-hidden mb-2">
-                    <div className="h-full bg-accent-indigo transition-all" style={{ width: `${progress}%` }} />
-                  </div>
-                  <p className="text-sm text-text-tertiary">上传中 {progress}%</p>
+                <div className="mt-2 ml-[30px] h-2 bg-bg-page rounded-full overflow-hidden">
+                  <div className="h-full bg-purple-400 rounded-full transition-all duration-300" style={{ width: `${progress}%` }} />
                 </div>
               )}
-            </div>
-          ) : (
-            <label className="cursor-pointer">
-              <Upload size={32} className="mx-auto text-text-tertiary mb-3" />
-              <p className="text-text-secondary mb-1">点击或拖拽上传视频文件</p>
-              <p className="text-xs text-text-tertiary">支持 MP4、MOV、AVI 格式，最大 500MB</p>
-              <input type="file" accept="video/*" onChange={handleFileChange} className="hidden" />
-            </label>
+              {isUploading && (
+                <p className="mt-1 ml-[30px] text-xs text-text-tertiary">上传中 {progress}%</p>
+              )}
+              {uploadError && (
+                <p className="mt-1 ml-[30px] text-xs text-accent-coral">{uploadError}</p>
               )}
             </div>
+          </div>
+        )}
         <Button onClick={handleUpload} disabled={!file || isUploading} fullWidth>
-          {isUploading ? '上传中...' : '提交视频'}
+          {isUploading ? (
+            <><Loader2 size={16} className="animate-spin" />上传中 {progress}%</>
+          ) : '提交视频'}
         </Button>
       </CardContent>
     </Card>

frontend/contexts/AuthContext.tsx

@@ -21,7 +21,8 @@ const AuthContext = createContext<AuthContextType | undefined>(undefined)
 const USER_STORAGE_KEY = 'miaosi_user'
 
 // 开发模式：使用 mock 数据
-export const USE_MOCK = process.env.NEXT_PUBLIC_USE_MOCK === 'true' || process.env.NODE_ENV === 'development'
+export const USE_MOCK = process.env.NEXT_PUBLIC_USE_MOCK === 'true' ||
+  (process.env.NEXT_PUBLIC_USE_MOCK !== 'false' && process.env.NODE_ENV === 'development')
 
 // Mock 用户数据
 const MOCK_USERS: Record<string, User & { password: string }> = {

frontend/hooks/useOSSUpload.ts

@@ -53,47 +53,12 @@ export function useOSSUpload(fileType: string = 'general'): UseOSSUploadReturn {
         return result
       }
 
-      // 1. 获取上传凭证
-      setProgress(10)
-      const policy = await api.getUploadPolicy(fileType)
-
-      // 2. 构建 TOS 直传 FormData
-      const fileKey = `${policy.dir}${Date.now()}_${file.name}`
-      const formData = new FormData()
-      formData.append('key', fileKey)
-      formData.append('x-tos-algorithm', policy.x_tos_algorithm)
-      formData.append('x-tos-credential', policy.x_tos_credential)
-      formData.append('x-tos-date', policy.x_tos_date)
-      formData.append('x-tos-signature', policy.x_tos_signature)
-      formData.append('policy', policy.policy)
-      formData.append('success_action_status', '200')
-      formData.append('file', file)
-
-      // 3. 上传到 TOS
-      setProgress(30)
-      const xhr = new XMLHttpRequest()
-      await new Promise<void>((resolve, reject) => {
-        xhr.upload.onprogress = (e) => {
-          if (e.lengthComputable) {
-            setProgress(30 + Math.round((e.loaded / e.total) * 50))
-          }
-        }
-        xhr.onload = () => {
-          if (xhr.status >= 200 && xhr.status < 300) {
-            resolve()
-          } else {
-            reject(new Error(`上传失败: ${xhr.status}`))
-          }
-        }
-        xhr.onerror = () => reject(new Error('网络错误'))
-        xhr.open('POST', policy.host)
-        xhr.send(formData)
+      // 后端代理上传：文件 → 后端 → TOS，避免浏览器 CORS/代理问题
+      setProgress(5)
+      const result = await api.proxyUpload(file, fileType, (pct) => {
+        setProgress(5 + Math.round(pct * 0.9))
       })
 
-      // 4. 回调通知后端
-      setProgress(90)
-      const result = await api.fileUploaded(fileKey, file.name, file.size, fileType)
-
       setProgress(100)
       setIsUploading(false)
       return {

frontend/lib/api.ts

@@ -453,6 +453,23 @@ class ApiClient {
     return response.data
   }
 
+  /**
+   * 后端代理上传（绕过浏览器直传 TOS 的 CORS/代理问题）
+   */
+  async proxyUpload(file: File, fileType: string = 'general', onProgress?: (pct: number) => void): Promise<FileUploadedResponse> {
+    const formData = new FormData()
+    formData.append('file', file)
+    formData.append('file_type', fileType)
+    const response = await this.client.post<FileUploadedResponse>('/upload/proxy', formData, {
+      timeout: 300000,
+      headers: { 'Content-Type': 'multipart/form-data' },
+      onUploadProgress: (e) => {
+        if (e.total && onProgress) onProgress(Math.round((e.loaded / e.total) * 100))
+      },
+    })
+    return response.data
+  }
+
   /**
    * 获取私有桶文件的预签名访问 URL
    */
@@ -877,7 +894,9 @@ class ApiClient {
    * 上传文档并 AI 解析平台规则
    */
   async parsePlatformRule(data: PlatformRuleParseRequest): Promise<PlatformRuleParseResponse> {
-    const response = await this.client.post<PlatformRuleParseResponse>('/rules/platform-rules/parse', data)
+    const response = await this.client.post<PlatformRuleParseResponse>('/rules/platform-rules/parse', data, {
+      timeout: 180000,  // 3 分钟，视觉模型解析图片 PDF 较慢
+    })
     return response.data
   }
 

frontend/types/brief.ts

@@ -34,6 +34,7 @@ export interface BriefResponse {
   max_duration?: number | null
   other_requirements?: string | null
   attachments?: BriefAttachment[] | null
+  agency_attachments?: BriefAttachment[] | null
   created_at: string
   updated_at: string
 }
@@ -49,4 +50,5 @@ export interface BriefCreateRequest {
   max_duration?: number
   other_requirements?: string
   attachments?: BriefAttachment[]
+  agency_attachments?: BriefAttachment[]
 }

frontend/types/project.ts

@@ -13,6 +13,7 @@ export interface ProjectResponse {
   id: string
   name: string
   description?: string | null
+  platform?: string | null
   brand_id: string
   brand_name?: string | null
   status: string
@@ -34,6 +35,7 @@ export interface ProjectListResponse {
 export interface ProjectCreateRequest {
   name: string
   description?: string
+  platform?: string
   start_date?: string
   deadline?: string
   agency_ids?: string[]
@@ -42,6 +44,7 @@ export interface ProjectCreateRequest {
 export interface ProjectUpdateRequest {
   name?: string
   description?: string
+  platform?: string
   start_date?: string
   deadline?: string
   status?: 'active' | 'completed' | 'archived'

pencil-new.pen

@@ -7,7 +7,6 @@
       "x": -271,
       "y": -494,
       "name": "达人端桌面 - 任务列表",
-      "enabled": false,
       "clip": true,
       "width": 1440,
       "height": 4300,
@@ -9615,7 +9614,6 @@
       "x": 3080,
       "y": 5772,
       "name": "达人端桌面 - 视频阶段/上传视频",
-      "enabled": false,
       "clip": true,
       "width": 1440,
       "height": 900,
@@ -10447,7 +10445,6 @@
       "x": -1477,
       "y": 4300,
       "name": "达人端桌面 - 消息中心",
-      "enabled": false,
       "width": 1440,
       "height": 2400,
       "fill": "$--bg-page",
@@ -14314,7 +14311,6 @@
       "x": 0,
       "y": 5400,
       "name": "达人端桌面 - 个人中心",
-      "enabled": false,
       "clip": true,
       "width": 1440,
       "height": 900,
@@ -28098,7 +28094,6 @@
       "x": 0,
       "y": 13100,
       "name": "代理商端 - 达人管理",
-      "enabled": false,
       "clip": true,
       "width": 1440,
       "height": 900,