1.0.0初始化源代码

2026-03-23 15:40:36 +08:00
parent f13ecb3bba
commit cebc0a288f
53 changed files with 5300 additions and 0 deletions
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -0,0 +1,55 @@
+# 应用基础配置
+APP_NAME=会会虚拟用户 AI 互动系统
+APP_VERSION=1.0.0
+DEBUG=False
+API_PREFIX=/api/v1
+
+# 数据库配置
+DATABASE_HOST=mysql
+DATABASE_PORT=3306
+DATABASE_USER=root
+DATABASE_PASSWORD=root123456
+DATABASE_NAME=huihui_ai_bot
+# 或者使用完整的 DATABASE_URL
+# DATABASE_URL=mysql+pymysql://root:root123456@mysql:3306/huihui_ai_bot?charset=utf8mb4
+
+# JWT 配置（生产环境请修改）
+JWT_SECRET_KEY=your-secret-key-change-in-production-abc123xyz
+JWT_ALGORITHM=HS256
+JWT_EXPIRE_MINUTES=10080
+
+# 会会接口配置
+HUIHUI_API_BASE=http://192.168.1.200:63120
+HUIHUI_DOC_URL=http://192.168.1.200:63120/doc.html
+
+# AI 模型配置
+DEFAULT_AI_MODEL=openai
+
+# OpenAI 配置
+OPENAI_API_KEY=sk-your-openai-api-key
+OPENAI_BASE_URL=https://api.openai.com/v1
+OPENAI_MODEL=gpt-3.5-turbo
+
+# 智谱 AI 配置
+ZHIPU_API_KEY=your-zhipu-api-key
+ZHIPU_MODEL=glm-4
+
+# 系统限制配置
+MAX_TOKENS_PER_DAY=10000
+MAX_COMMENTS_PER_USER_PER_DAY=20
+MAX_REPLIES_PER_USER_PER_DAY=10
+
+# 定时任务配置
+TASK_START_HOUR=9
+TASK_END_HOUR=22
+TASK_INTERVAL_MIN=10
+TASK_INTERVAL_MAX=30
+
+# 互动概率配置
+LIKE_PROBABILITY=0.8
+FAVORITE_PROBABILITY=0.5
+SHARE_PROBABILITY=0.3
+
+# 文件存储配置
+UPLOAD_DIR=/app/data/uploads
+LOG_DIR=/app/data/logs
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -0,0 +1,39 @@
+FROM python:3.11-slim
+
+# 设置工作目录
+WORKDIR /app
+
+# 设置环境变量
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1
+
+# 安装系统依赖
+RUN apt-get update && apt-get install -y \
+    gcc \
+    default-libmysqlclient-dev \
+    pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+# 复制依赖文件
+COPY requirements.txt .
+
+# 安装 Python 依赖
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 复制应用代码
+COPY . .
+
+# 创建数据目录
+RUN mkdir -p /app/data/uploads /app/data/logs
+
+# 暴露端口
+EXPOSE 8000
+
+# 健康检查
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD python -c "import httpx; httpx.get('http://localhost:8000/health')"
+
+# 启动命令
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
--- a/backend/app/api/init.py
+++ b/backend/app/api/init.py
@@ -0,0 +1,3 @@
+"""
+API 路由模块初始化
+"""
--- a/backend/app/api/ai_model.py
+++ b/backend/app/api/ai_model.py
@@ -0,0 +1,136 @@
+"""
+AI 模型配置 API
+"""
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from typing import List
+
+from app.models.base import get_db
+from app.models.ai_model import AIModelConfig
+from app.schemas.ai_model import (
+    AIModelConfigCreate,
+    AIModelConfigUpdate,
+    AIModelConfigResponse,
+    AIModelTestRequest,
+    AIModelTestResponse
+)
+from app.services.ai_service import ai_service
+
+router = APIRouter()
+
+
+@router.get("", response_model=List[AIModelConfigResponse])
+def get_ai_models(
+    db: Session = Depends(get_db)
+):
+    """获取所有 AI 模型配置"""
+    models = db.query(AIModelConfig).all()
+    return models
+
+
+@router.get("/{model_id}", response_model=AIModelConfigResponse)
+def get_ai_model(
+    model_id: int,
+    db: Session = Depends(get_db)
+):
+    """获取 AI 模型详情"""
+    model = db.query(AIModelConfig).filter(AIModelConfig.id == model_id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="Model not found")
+    return model
+
+
+@router.post("", response_model=AIModelConfigResponse)
+def create_ai_model(
+    model_data: AIModelConfigCreate,
+    db: Session = Depends(get_db)
+):
+    """创建 AI 模型配置"""
+    # 检查是否已存在
+    existing = db.query(AIModelConfig).filter(
+        AIModelConfig.model_name == model_data.model_name
+    ).first()
+    
+    if existing:
+        raise HTTPException(status_code=400, detail="Model already exists")
+    
+    model = AIModelConfig(**model_data.model_dump())
+    
+    # 如果是第一个模型，设为默认
+    if not db.query(AIModelConfig).filter(AIModelConfig.is_default == True).first():
+        model.is_default = True
+    
+    db.add(model)
+    db.commit()
+    db.refresh(model)
+    
+    return model
+
+
+@router.put("/{model_id}", response_model=AIModelConfigResponse)
+def update_ai_model(
+    model_id: int,
+    model_data: AIModelConfigUpdate,
+    db: Session = Depends(get_db)
+):
+    """更新 AI 模型配置"""
+    model = db.query(AIModelConfig).filter(AIModelConfig.id == model_id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="Model not found")
+    
+    update_data = model_data.model_dump(exclude_unset=True)
+    
+    # 如果设置默认模型，先取消其他模型的默认状态
+    if update_data.get("is_default"):
+        db.query(AIModelConfig).update({"is_default": False})
+    
+    for key, value in update_data.items():
+        setattr(model, key, value)
+    
+    db.commit()
+    db.refresh(model)
+    
+    return model
+
+
+@router.delete("/{model_id}")
+def delete_ai_model(
+    model_id: int,
+    db: Session = Depends(get_db)
+):
+    """删除 AI 模型配置"""
+    model = db.query(AIModelConfig).filter(AIModelConfig.id == model_id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="Model not found")
+    
+    db.delete(model)
+    db.commit()
+    
+    return {"message": "Model deleted successfully"}
+
+
+@router.post("/test", response_model=AIModelTestResponse)
+async def test_ai_model(
+    request: AIModelTestRequest,
+    db: Session = Depends(get_db)
+):
+    """测试 AI 模型"""
+    model = db.query(AIModelConfig).filter(AIModelConfig.id == request.model_id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="Model not found")
+    
+    model_config = {
+        "provider": model.provider,
+        "model_name": model.model_name,
+        "api_key": model.api_key,
+        "api_url": model.api_url,
+        "temperature": model.temperature,
+        "max_tokens": model.max_tokens,
+    }
+    
+    result = await ai_service.test_model(
+        model_config=model_config,
+        test_prompt=request.test_prompt
+    )
+    
+    return result
--- a/backend/app/api/dashboard.py
+++ b/backend/app/api/dashboard.py
@@ -0,0 +1,150 @@
+"""
+控制台 API
+"""
+from fastapi import APIRouter, Depends, Query
+from sqlalchemy.orm import Session
+from typing import List
+from datetime import date, timedelta
+
+from app.models.base import get_db
+from app.schemas.dashboard import DashboardStats, CoreStats, DailyUsageItem, MonthlyUsageItem
+from app.services.token_service import TokenService, get_token_service
+from app.services.virtual_user_service import VirtualUserService, get_virtual_user_service
+from app.models.virtual_user import VirtualUser, UserStatus
+from app.models.interaction import InteractionRecord, InteractionType, InteractionStatus
+from app.models.token_usage import TokenUsage
+from sqlalchemy import func, and_
+
+router = APIRouter()
+
+
+@router.get("", response_model=DashboardStats)
+def get_dashboard_stats(
+    db: Session = Depends(get_db),
+    token_service: TokenService = Depends(get_token_service),
+    user_service: VirtualUserService = Depends(get_virtual_user_service)
+):
+    """获取控制台统计数据"""
+    
+    # 核心指标统计
+    today = date.today()
+    yesterday = today - timedelta(days=1)
+    
+    # 用户统计
+    total_users = db.query(VirtualUser).count()
+    active_users = db.query(VirtualUser).filter(VirtualUser.status == UserStatus.ACTIVE).count()
+    disabled_users = total_users - active_users
+    
+    # 今日互动统计
+    today_interactions = db.query(InteractionRecord).filter(
+        and_(
+            func.date(InteractionRecord.execution_time) == today,
+            InteractionRecord.status == InteractionStatus.SUCCESS
+        )
+    ).all()
+    
+    today_comments = sum(1 for i in today_interactions if i.interaction_type == InteractionType.COMMENT)
+    today_replies = sum(1 for i in today_interactions if i.interaction_type == InteractionType.REPLY)
+    today_likes = sum(1 for i in today_interactions if i.interaction_type == InteractionType.LIKE)
+    today_favorites = sum(1 for i in today_interactions if i.interaction_type == InteractionType.FAVORITE)
+    today_shares = sum(1 for i in today_interactions if i.interaction_type == InteractionType.SHARE)
+    
+    # 昨日互动统计
+    yesterday_interactions = db.query(InteractionRecord).filter(
+        and_(
+            func.date(InteractionRecord.execution_time) == yesterday,
+            InteractionRecord.status == InteractionStatus.SUCCESS
+        )
+    ).all()
+    
+    yesterday_comments = sum(1 for i in yesterday_interactions if i.interaction_type == InteractionType.COMMENT)
+    yesterday_replies = sum(1 for i in yesterday_interactions if i.interaction_type == InteractionType.REPLY)
+    
+    # Token 统计
+    today_tokens = token_service.get_today_usage()
+    month_tokens = token_service.get_month_usage()
+    remaining_tokens = token_service.get_remaining_tokens()
+    
+    core_stats = CoreStats(
+        total_users=total_users,
+        active_users=active_users,
+        disabled_users=disabled_users,
+        today_comments=today_comments,
+        today_replies=today_replies,
+        today_likes=today_likes,
+        today_favorites=today_favorites,
+        today_shares=today_shares,
+        yesterday_comments=yesterday_comments,
+        yesterday_replies=yesterday_replies,
+        month_tokens=month_tokens,
+        today_tokens=today_tokens,
+        remaining_tokens=remaining_tokens
+    )
+    
+    # 每日 Token 使用（近 30 天）
+    daily_usages = token_service.get_daily_usages(days=30)
+    daily_items = [DailyUsageItem(date=u["date"], tokens=u["tokens"], comments=0, replies=0) for u in daily_usages]
+    
+    # 每月 Token 使用（近 12 个月）
+    monthly_usages = token_service.get_monthly_usages(months=12)
+    monthly_items = [MonthlyUsageItem(month=u["month"], tokens=u["tokens"]) for u in monthly_usages]
+    
+    # 最近互动记录
+    recent_interactions = db.query(InteractionRecord).order_by(
+        InteractionRecord.execution_time.desc()
+    ).limit(10).all()
+    
+    return DashboardStats(
+        core_stats=core_stats,
+        daily_token_usages=daily_items,
+        monthly_token_usages=monthly_items,
+        recent_interactions=[
+            {
+                "id": r.id,
+                "virtual_user_id": r.virtual_user_id,
+                "interaction_type": r.interaction_type.value,
+                "status": r.status.value,
+                "execution_time": r.execution_time
+            }
+            for r in recent_interactions
+        ]
+    )
+
+
+@router.get("/token/stats")
+def get_token_stats(
+    db: Session = Depends(get_db),
+    token_service: TokenService = Depends(get_token_service)
+):
+    """获取 Token 统计"""
+    today_used = token_service.get_today_usage()
+    today_limit = 10000  # TODO: 从系统配置读取
+    
+    return {
+        "today_used": today_used,
+        "today_limit": today_limit,
+        "today_remaining": max(0, today_limit - today_used),
+        "usage_percentage": round((today_used / today_limit) * 100, 2) if today_limit > 0 else 0
+    }
+
+
+@router.get("/token/daily", response_model=List[DailyUsageItem])
+def get_daily_token_usage(
+    days: int = Query(30, ge=1, le=90, description="天数"),
+    db: Session = Depends(get_db),
+    token_service: TokenService = Depends(get_token_service)
+):
+    """获取每日 Token 使用"""
+    usages = token_service.get_daily_usages(days=days)
+    return [DailyUsageItem(date=u["date"], tokens=u["tokens"], comments=0, replies=0) for u in usages]
+
+
+@router.get("/token/monthly", response_model=List[MonthlyUsageItem])
+def get_monthly_token_usage(
+    months: int = Query(12, ge=1, le=24, description="月数"),
+    db: Session = Depends(get_db),
+    token_service: TokenService = Depends(get_token_service)
+):
+    """获取每月 Token 使用"""
+    usages = token_service.get_monthly_usages(months=months)
+    return [MonthlyUsageItem(month=u["month"], tokens=u["tokens"]) for u in usages]
--- a/backend/app/api/interaction.py
+++ b/backend/app/api/interaction.py
@@ -0,0 +1,72 @@
+"""
+互动管理 API
+"""
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.orm import Session
+from typing import Optional
+
+from app.models.base import get_db
+from app.models.interaction import InteractionType
+from app.schemas.interaction import (
+    InteractionRecordResponse,
+    InteractionRecordListResponse,
+    InteractionExecuteRequest
+)
+from app.services.interaction_service import InteractionService, get_interaction_service
+
+router = APIRouter()
+
+
+@router.get("", response_model=InteractionRecordListResponse)
+def get_interaction_records(
+    page: int = Query(1, ge=1, description="页码"),
+    page_size: int = Query(20, ge=1, le=100, description="每页数量"),
+    virtual_user_id: Optional[int] = Query(None, description="虚拟用户 ID"),
+    interaction_type: Optional[InteractionType] = Query(None, description="互动类型"),
+    db: Session = Depends(get_db),
+    service: InteractionService = Depends(get_interaction_service)
+):
+    """获取互动记录列表"""
+    # TODO: 实现筛选和分页查询
+    return {"total": 0, "items": []}
+
+
+@router.get("/{record_id}", response_model=InteractionRecordResponse)
+def get_interaction_record(
+    record_id: int,
+    db: Session = Depends(get_db),
+    service: InteractionService = Depends(get_interaction_service)
+):
+    """获取互动记录详情"""
+    # TODO: 实现详情查询
+    raise HTTPException(status_code=404, detail="Record not found")
+
+
+@router.post("/execute", response_model=InteractionRecordResponse)
+async def execute_interaction(
+    request: InteractionExecuteRequest,
+    db: Session = Depends(get_db),
+    service: InteractionService = Depends(get_interaction_service)
+):
+    """执行互动"""
+    record = await service.execute_interaction(
+        virtual_user_id=request.virtual_user_id,
+        interaction_type=request.interaction_type,
+        news_id=request.news_id
+    )
+    
+    if not record:
+        raise HTTPException(status_code=400, detail="Failed to execute interaction")
+    
+    return record
+
+
+@router.post("/retry/{record_id}")
+async def retry_interaction(
+    record_id: int,
+    db: Session = Depends(get_db),
+    service: InteractionService = Depends(get_interaction_service)
+):
+    """重试失败的互动"""
+    # TODO: 实现重试逻辑
+    raise HTTPException(status_code=404, detail="Record not found")
--- a/backend/app/api/router.py
+++ b/backend/app/api/router.py
@@ -0,0 +1,19 @@
+"""
+API 路由
+"""
+from fastapi import APIRouter
+
+from .virtual_user import router as virtual_user_router
+from .interaction import router as interaction_router
+from .ai_model import router as ai_model_router
+from .system_config import router as system_config_router
+from .dashboard import router as dashboard_router
+
+api_router = APIRouter()
+
+# 注册各模块路由
+api_router.include_router(virtual_user_router, prefix="/virtual-users", tags=["虚拟用户管理"])
+api_router.include_router(interaction_router, prefix="/interactions", tags=["互动管理"])
+api_router.include_router(ai_model_router, prefix="/ai-models", tags=["AI 模型配置"])
+api_router.include_router(system_config_router, prefix="/system", tags=["系统设置"])
+api_router.include_router(dashboard_router, prefix="/dashboard", tags=["控制台"])
--- a/backend/app/api/system_config.py
+++ b/backend/app/api/system_config.py
@@ -0,0 +1,126 @@
+"""
+系统配置 API
+"""
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from typing import List
+
+from app.models.base import get_db
+from app.models.system_config import SystemConfig
+from app.schemas.system_config import (
+    SystemConfigResponse,
+    SystemConfigUpdate,
+    ScheduleConfig,
+    LimitConfig,
+    ProbabilityConfig
+)
+from app.core.config import settings
+
+router = APIRouter()
+
+
+@router.get("", response_model=List[SystemConfigResponse])
+def get_system_configs(
+    db: Session = Depends(get_db)
+):
+    """获取所有系统配置"""
+    configs = db.query(SystemConfig).all()
+    return configs
+
+
+@router.get("/schedule", response_model=ScheduleConfig)
+def get_schedule_config(
+    db: Session = Depends(get_db)
+):
+    """获取调度配置"""
+    from app.services.scheduler_service import scheduler_service
+    
+    return ScheduleConfig(
+        task_start_hour=settings.TASK_START_HOUR,
+        task_end_hour=settings.TASK_END_HOUR,
+        task_interval_min=settings.TASK_INTERVAL_MIN,
+        task_interval_max=settings.TASK_INTERVAL_MAX,
+        is_task_running=scheduler_service.is_running
+    )
+
+
+@router.get("/limits", response_model=LimitConfig)
+def get_limit_config(
+    db: Session = Depends(get_db)
+):
+    """获取限额配置"""
+    return LimitConfig(
+        max_tokens_per_day=settings.MAX_TOKENS_PER_DAY,
+        max_comments_per_user_per_day=settings.MAX_COMMENTS_PER_USER_PER_DAY,
+        max_replies_per_user_per_day=settings.MAX_REPLIES_PER_USER_PER_DAY
+    )
+
+
+@router.get("/probabilities", response_model=ProbabilityConfig)
+def get_probability_config(
+    db: Session = Depends(get_db)
+):
+    """获取概率配置"""
+    return ProbabilityConfig(
+        like_probability=settings.LIKE_PROBABILITY,
+        favorite_probability=settings.FAVORITE_PROBABILITY,
+        share_probability=settings.SHARE_PROBABILITY
+    )
+
+
+@router.put("/schedule")
+def update_schedule_config(
+    config: ScheduleConfig,
+    db: Session = Depends(get_db)
+):
+    """更新调度配置"""
+    # TODO: 更新系统配置表并重新加载
+    return {"message": "Schedule config updated"}
+
+
+@router.put("/limits")
+def update_limit_config(
+    config: LimitConfig,
+    db: Session = Depends(get_db)
+):
+    """更新限额配置"""
+    # TODO: 更新系统配置表
+    return {"message": "Limit config updated"}
+
+
+@router.post("/scheduler/start")
+def start_scheduler(
+    db: Session = Depends(get_db)
+):
+    """启动定时任务"""
+    from app.services.scheduler_service import scheduler_service
+    
+    scheduler_service.start()
+    scheduler_service.add_interaction_task()
+    
+    return {"message": "Scheduler started", "running": scheduler_service.is_running}
+
+
+@router.post("/scheduler/stop")
+def stop_scheduler(
+    db: Session = Depends(get_db)
+):
+    """停止定时任务"""
+    from app.services.scheduler_service import scheduler_service
+    
+    scheduler_service.stop()
+    
+    return {"message": "Scheduler stopped", "running": scheduler_service.is_running}
+
+
+@router.get("/scheduler/status")
+def get_scheduler_status(
+    db: Session = Depends(get_db)
+):
+    """获取定时任务状态"""
+    from app.services.scheduler_service import scheduler_service
+    
+    return {
+        "is_running": scheduler_service.is_running,
+        "jobs": [job.id for job in scheduler_service.scheduler.get_jobs()]
+    }
--- a/backend/app/api/virtual_user.py
+++ b/backend/app/api/virtual_user.py
@@ -0,0 +1,162 @@
+"""
+虚拟用户管理 API
+"""
+from fastapi import APIRouter, Depends, HTTPException, Query, UploadFile, File
+from sqlalchemy.orm import Session
+from typing import List, Optional
+import pandas as pd
+import io
+
+from app.models.base import get_db
+from app.schemas.virtual_user import (
+    VirtualUserCreate,
+    VirtualUserUpdate,
+    VirtualUserResponse,
+    VirtualUserListResponse,
+    VirtualUserGenerateRequest,
+    ActivityLevel,
+    UserStatus
+)
+from app.services.virtual_user_service import VirtualUserService, get_virtual_user_service
+
+router = APIRouter()
+
+
+@router.get("", response_model=VirtualUserListResponse)
+def get_virtual_users(
+    page: int = Query(1, ge=1, description="页码"),
+    page_size: int = Query(20, ge=1, le=100, description="每页数量"),
+    status: Optional[UserStatus] = Query(None, description="状态筛选"),
+    search: Optional[str] = Query(None, description="搜索关键词"),
+    db: Session = Depends(get_db),
+    service: VirtualUserService = Depends(get_virtual_user_service)
+):
+    """获取虚拟用户列表"""
+    result = service.get_users(page=page, page_size=page_size, status=status, search=search)
+    return result
+
+
+@router.get("/{user_id}", response_model=VirtualUserResponse)
+def get_virtual_user(
+    user_id: int,
+    db: Session = Depends(get_db),
+    service: VirtualUserService = Depends(get_virtual_user_service)
+):
+    """获取虚拟用户详情"""
+    user = service.get_user_by_id(user_id)
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    return user
+
+
+@router.post("", response_model=VirtualUserResponse)
+def create_virtual_user(
+    user_data: VirtualUserCreate,
+    db: Session = Depends(get_db),
+    service: VirtualUserService = Depends(get_virtual_user_service)
+):
+    """创建虚拟用户"""
+    user = service.create_user(
+        username=user_data.username,
+        password=user_data.password,
+        nickname=user_data.nickname,
+        writing_style=user_data.writing_style,
+        activity_level=user_data.activity_level,
+        avatar_url=user_data.avatar_url,
+        persona_description=user_data.persona_description
+    )
+    
+    if not user:
+        raise HTTPException(status_code=400, detail="Failed to create user (username may exist)")
+    
+    return user
+
+
+@router.post("/generate", response_model=VirtualUserListResponse)
+def generate_virtual_users(
+    request: VirtualUserGenerateRequest,
+    db: Session = Depends(get_db),
+    service: VirtualUserService = Depends(get_virtual_user_service)
+):
+    """批量生成虚拟用户"""
+    users = service.generate_users(
+        count=request.count,
+        writing_styles=request.writing_styles,
+        activity_levels=request.activity_levels,
+        generate_persona=request.generate_persona
+    )
+    
+    return {"total": len(users), "items": users}
+
+
+@router.put("/{user_id}", response_model=VirtualUserResponse)
+def update_virtual_user(
+    user_id: int,
+    user_data: VirtualUserUpdate,
+    db: Session = Depends(get_db),
+    service: VirtualUserService = Depends(get_virtual_user_service)
+):
+    """更新虚拟用户"""
+    update_data = user_data.model_dump(exclude_unset=True)
+    user = service.update_user(user_id, **update_data)
+    
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    
+    return user
+
+
+@router.delete("/{user_id}")
+def delete_virtual_user(
+    user_id: int,
+    db: Session = Depends(get_db),
+    service: VirtualUserService = Depends(get_virtual_user_service)
+):
+    """删除虚拟用户"""
+    success = service.delete_user(user_id)
+    if not success:
+        raise HTTPException(status_code=404, detail="User not found")
+    return {"message": "User deleted successfully"}
+
+
+@router.post("/import", response_model=dict)
+def import_virtual_users(
+    file: UploadFile = File(...),
+    generate_persona: bool = Query(True, description="是否生成 AI 人格描述"),
+    db: Session = Depends(get_db),
+    service: VirtualUserService = Depends(get_virtual_user_service)
+):
+    """从 Excel 导入虚拟用户"""
+    try:
+        # 读取 Excel 文件
+        contents = file.file.read()
+        df = pd.read_excel(io.BytesIO(contents))
+        
+        # 转换为字典列表
+        users_data = df.to_dict('records')
+        
+        # 导入用户
+        result = service.import_users_from_excel(
+            users_data=users_data,
+            generate_persona=generate_persona
+        )
+        
+        return {
+            "message": "Import completed",
+            "success_count": result["success_count"],
+            "failed_count": result["failed_count"]
+        }
+        
+    except Exception as e:
+        raise HTTPException(status_code=400, detail=f"Import failed: {str(e)}")
+
+
+@router.get("/{user_id}/stats")
+def get_user_stats(
+    user_id: int,
+    db: Session = Depends(get_db),
+    service: VirtualUserService = Depends(get_virtual_user_service)
+):
+    """获取用户统计信息"""
+    stats = service.get_user_stats(user_id)
+    return stats
--- a/backend/app/core/init.py
+++ b/backend/app/core/init.py
@@ -0,0 +1,6 @@
+"""
+核心模块初始化
+"""
+from .config import settings
+
+__all__ = ["settings"]
--- a/backend/app/core/config.py
+++ b/backend/app/core/config.py
@@ -0,0 +1,76 @@
+"""
+系统配置模块
+"""
+from pydantic_settings import BaseSettings
+from typing import Optional
+import os
+
+
+class Settings(BaseSettings):
+    """应用配置"""
+    
+    # 应用基础配置
+    APP_NAME: str = "会会虚拟用户 AI 互动系统"
+    APP_VERSION: str = "1.0.0"
+    DEBUG: bool = True
+    API_PREFIX: str = "/api/v1"
+    
+    # 数据库配置
+    DATABASE_HOST: str = "mysql"
+    DATABASE_PORT: int = 3306
+    DATABASE_USER: str = "root"
+    DATABASE_PASSWORD: str = "root123456"
+    DATABASE_NAME: str = "huihui_ai_bot"
+    DATABASE_URL: Optional[str] = None
+    
+    @property
+    def get_database_url(self) -> str:
+        if self.DATABASE_URL:
+            return self.DATABASE_URL
+        return f"mysql+pymysql://{self.DATABASE_USER}:{self.DATABASE_PASSWORD}@{self.DATABASE_HOST}:{self.DATABASE_PORT}/{self.DATABASE_NAME}?charset=utf8mb4"
+    
+    # JWT 配置
+    JWT_SECRET_KEY: str = "your-secret-key-change-in-production"
+    JWT_ALGORITHM: str = "HS256"
+    JWT_EXPIRE_MINUTES: int = 60 * 24 * 7  # 7 天
+    
+    # 会会接口配置
+    HUIHUI_API_BASE: str = "http://192.168.1.200:63120"
+    HUIHUI_DOC_URL: str = "http://192.168.1.200:63120/doc.html"
+    
+    # AI 模型配置（默认）
+    DEFAULT_AI_MODEL: str = "openai"
+    OPENAI_API_KEY: Optional[str] = None
+    OPENAI_BASE_URL: str = "https://api.openai.com/v1"
+    OPENAI_MODEL: str = "gpt-3.5-turbo"
+    
+    ZHIPU_API_KEY: Optional[str] = None
+    ZHIPU_MODEL: str = "glm-4"
+    
+    # 系统限制配置
+    MAX_TOKENS_PER_DAY: int = 10000  # 每日 Token 上限
+    MAX_COMMENTS_PER_USER_PER_DAY: int = 20  # 单用户每日最大评论数
+    MAX_REPLIES_PER_USER_PER_DAY: int = 10  # 单用户每日最大回复数
+    
+    # 定时任务配置
+    TASK_START_HOUR: int = 9  # 活动开始时间
+    TASK_END_HOUR: int = 22  # 活动结束时间
+    TASK_INTERVAL_MIN: int = 10  # 最小间隔（分钟）
+    TASK_INTERVAL_MAX: int = 30  # 最大间隔（分钟）
+    
+    # 互动概率配置
+    LIKE_PROBABILITY: float = 0.8  # 点赞概率
+    FAVORITE_PROBABILITY: float = 0.5  # 收藏概率
+    SHARE_PROBABILITY: float = 0.3  # 转发概率
+    
+    # 文件存储配置
+    UPLOAD_DIR: str = "/app/data/uploads"
+    LOG_DIR: str = "/app/data/logs"
+    
+    class Config:
+        env_file = ".env"
+        case_sensitive = True
+
+
+# 创建全局配置实例
+settings = Settings()
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -0,0 +1,95 @@
+"""
+FastAPI 应用主文件
+"""
+import logging
+from contextlib import asynccontextmanager
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from loguru import logger as loguru_logger
+
+from app.core.config import settings
+from app.models.base import init_db
+from app.api.router import api_router
+from app.services.scheduler_service import scheduler_service
+
+# 配置日志
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+)
+
+logger = logging.getLogger(__name__)
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """应用生命周期管理"""
+    # 启动时执行
+    logger.info("Starting application...")
+    
+    # 初始化数据库
+    init_db()
+    logger.info("Database initialized")
+    
+    # 启动定时任务
+    scheduler_service.start()
+    scheduler_service.add_interaction_task()
+    scheduler_service.add_login_task(hour=8, minute=0)
+    scheduler_service.reset_daily_counters(hour=0, minute=1)
+    logger.info("Scheduler started")
+    
+    yield
+    
+    # 关闭时执行
+    logger.info("Shutting down application...")
+    scheduler_service.stop()
+
+
+# 创建 FastAPI 应用
+app = FastAPI(
+    title=settings.APP_NAME,
+    version=settings.APP_VERSION,
+    description="会会虚拟用户 AI 互动系统后端 API",
+    lifespan=lifespan
+)
+
+# 配置 CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # 生产环境应该配置具体的域名
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# 注册路由
+app.include_router(api_router, prefix=settings.API_PREFIX)
+
+
+@app.get("/")
+async def root():
+    """根路径"""
+    return {
+        "name": settings.APP_NAME,
+        "version": settings.APP_VERSION,
+        "status": "running"
+    }
+
+
+@app.get("/health")
+async def health_check():
+    """健康检查"""
+    return {
+        "status": "healthy",
+        "scheduler_running": scheduler_service.is_running
+    }
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(
+        "app.main:app",
+        host="0.0.0.0",
+        port=8000,
+        reload=settings.DEBUG
+    )
--- a/backend/app/models/init.py
+++ b/backend/app/models/init.py
@@ -0,0 +1,25 @@
+"""
+数据库模型初始化
+"""
+from .base import Base, engine, get_db, SessionLocal
+from .virtual_user import VirtualUser, VirtualUserPersona
+from .interaction import InteractionRecord, InteractionType
+from .token_usage import TokenUsage
+from .system_config import SystemConfig
+from .ai_model import AIModelConfig
+from .news_cache import NewsCache
+
+__all__ = [
+    "Base",
+    "engine",
+    "get_db",
+    "SessionLocal",
+    "VirtualUser",
+    "VirtualUserPersona",
+    "InteractionRecord",
+    "InteractionType",
+    "TokenUsage",
+    "SystemConfig",
+    "AIModelConfig",
+    "NewsCache",
+]
--- a/backend/app/models/ai_model.py
+++ b/backend/app/models/ai_model.py
@@ -0,0 +1,43 @@
+"""
+AI 模型配置模型
+"""
+from sqlalchemy import Column, Integer, String, DateTime, Boolean, Text, Float
+from sqlalchemy.sql import func
+
+from .base import Base
+
+
+class AIModelConfig(Base):
+    """AI 模型配置表"""
+    __tablename__ = "ai_model_configs"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, comment="配置 ID")
+    
+    # 模型基本信息
+    model_name = Column(String(100), unique=True, nullable=False, index=True, comment="模型名称（如 gpt-3.5-turbo）")
+    provider = Column(String(50), nullable=False, comment="提供商（openai/zhipu/baidu/aliyun）")
+    display_name = Column(String(200), comment="显示名称")
+    
+    # API 配置
+    api_url = Column(String(500), nullable=False, comment="API 地址")
+    api_key = Column(String(500), nullable=False, comment="API Key（加密存储）")
+    api_version = Column(String(50), comment="API 版本")
+    
+    # 模型参数
+    temperature = Column(Float, default=0.7, comment="温度（0-1）")
+    max_tokens = Column(Integer, default=1000, comment="最大 Token 数")
+    top_p = Column(Float, default=1.0, comment="Top P 参数")
+    
+    # 状态控制
+    is_default = Column(Boolean, default=False, comment="是否为默认模型")
+    is_active = Column(Boolean, default=True, comment="是否启用")
+    
+    # 描述信息
+    description = Column(Text, comment="模型描述")
+    
+    # 时间戳
+    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
+    
+    def __repr__(self):
+        return f"<AIModelConfig(id={self.id}, name='{self.model_name}', provider='{self.provider}')>"
--- a/backend/app/models/base.py
+++ b/backend/app/models/base.py
@@ -0,0 +1,49 @@
+"""
+数据库基础配置
+"""
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+from contextlib import contextmanager
+import logging
+
+from app.core.config import settings
+
+logger = logging.getLogger(__name__)
+
+# 创建数据库引擎
+engine = create_engine(
+    settings.get_database_url,
+    pool_pre_ping=True,
+    pool_size=20,
+    max_overflow=40,
+    echo=settings.DEBUG,
+)
+
+# 创建会话工厂
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+# 创建基类
+Base = declarative_base()
+
+
+@contextmanager
+def get_db():
+    """获取数据库会话的上下文管理器"""
+    db = SessionLocal()
+    try:
+        yield db
+        db.commit()
+    except Exception as e:
+        db.rollback()
+        logger.error(f"Database error: {e}")
+        raise
+    finally:
+        db.close()
+
+
+def init_db():
+    """初始化数据库表"""
+    from . import virtual_user, interaction, token_usage, system_config, ai_model, news_cache
+    Base.metadata.create_all(bind=engine)
+    logger.info("Database tables created successfully")
--- a/backend/app/models/interaction.py
+++ b/backend/app/models/interaction.py
@@ -0,0 +1,68 @@
+"""
+互动记录模型
+"""
+from sqlalchemy import Column, Integer, String, DateTime, Enum, Text, ForeignKey, Boolean, Float
+from sqlalchemy.sql import func
+from sqlalchemy.orm import relationship
+import enum
+
+from .base import Base
+
+
+class InteractionType(str, enum.Enum):
+    """互动类型枚举"""
+    COMMENT = "comment"  # 评论
+    REPLY = "reply"  # 回复
+    LIKE = "like"  # 点赞
+    FAVORITE = "favorite"  # 收藏
+    SHARE = "share"  # 转发
+
+
+class InteractionStatus(str, enum.Enum):
+    """互动状态枚举"""
+    PENDING = "pending"  # 待执行
+    SUCCESS = "success"  # 成功
+    FAILED = "failed"  # 失败
+    RETRYING = "retrying"  # 重试中
+
+
+class InteractionRecord(Base):
+    """互动记录表"""
+    __tablename__ = "interaction_records"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, comment="记录 ID")
+    
+    # 关联信息
+    virtual_user_id = Column(Integer, ForeignKey("virtual_users.id"), nullable=False, index=True, comment="虚拟用户 ID")
+    virtual_user = relationship("VirtualUser", backref="interaction_records")
+    
+    news_id = Column(String(100), nullable=False, index=True, comment="新闻 ID")
+    news_title = Column(String(500), comment="新闻标题")
+    
+    # 互动内容
+    interaction_type = Column(Enum(InteractionType), nullable=False, comment="互动类型")
+    content = Column(Text, comment="互动内容（评论/回复的文本）")
+    target_comment_id = Column(String(100), comment="目标评论 ID（回复时使用）")
+    
+    # 执行状态
+    status = Column(Enum(InteractionStatus), default=InteractionStatus.PENDING, comment="执行状态")
+    retry_count = Column(Integer, default=0, comment="重试次数")
+    error_message = Column(Text, comment="错误信息（失败时）")
+    
+    # AI 相关信息
+    ai_model_used = Column(String(100), comment="使用的 AI 模型")
+    tokens_used = Column(Integer, default=0, comment="消耗的 Token 数")
+    prompt_content = Column(Text, comment="发送给 AI 的提示词")
+    ai_response = Column(Text, comment="AI 返回的内容")
+    
+    # 接口响应
+    api_response = Column(Text, comment="会会接口返回的原始响应")
+    api_request_id = Column(String(200), comment="接口请求 ID")
+    
+    # 时间戳
+    execution_time = Column(DateTime, server_default=func.now(), comment="执行时间")
+    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
+    
+    def __repr__(self):
+        return f"<InteractionRecord(id={self.id}, user_id={self.virtual_user_id}, type='{self.interaction_type}', status='{self.status}')>"
--- a/backend/app/models/news_cache.py
+++ b/backend/app/models/news_cache.py
@@ -0,0 +1,45 @@
+"""
+新闻缓存模型
+"""
+from sqlalchemy import Column, Integer, String, DateTime, Text, Boolean, Date
+from sqlalchemy.sql import func
+
+from .base import Base
+
+
+class NewsCache(Base):
+    """新闻缓存表"""
+    __tablename__ = "news_cache"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, comment="缓存 ID")
+    
+    # 新闻基本信息
+    news_id = Column(String(100), unique=True, nullable=False, index=True, comment="新闻 ID（来自会会接口）")
+    title = Column(String(500), nullable=False, comment="新闻标题")
+    summary = Column(Text, comment="新闻摘要")
+    content = Column(Text, comment="新闻内容")
+    
+    # 来源信息
+    source = Column(String(200), comment="来源")
+    author = Column(String(100), comment="作者")
+    publish_time = Column(DateTime, comment="发布时间")
+    
+    # 分类标签
+    category = Column(String(100), comment="分类")
+    tags = Column(String(500), comment="标签（逗号分隔）")
+    
+    # 互动统计
+    view_count = Column(Integer, default=0, comment="阅读数")
+    comment_count = Column(Integer, default=0, comment="评论数")
+    like_count = Column(Integer, default=0, comment="点赞数")
+    
+    # 缓存状态
+    is_cached = Column(Boolean, default=True, comment="是否已缓存")
+    cache_date = Column(Date, server_default=func.now(), index=True, comment="缓存日期")
+    
+    # 时间戳
+    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
+    
+    def __repr__(self):
+        return f"<NewsCache(id={self.id}, news_id='{self.news_id}', title='{self.title[:30]}...')>"
--- a/backend/app/models/system_config.py
+++ b/backend/app/models/system_config.py
@@ -0,0 +1,32 @@
+"""
+系统配置模型
+"""
+from sqlalchemy import Column, Integer, String, DateTime, Boolean, Text, JSON
+from sqlalchemy.sql import func
+
+from .base import Base
+
+
+class SystemConfig(Base):
+    """系统配置表"""
+    __tablename__ = "system_configs"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, comment="配置 ID")
+    
+    # 配置键值
+    config_key = Column(String(100), unique=True, nullable=False, index=True, comment="配置键")
+    config_value = Column(JSON, nullable=False, comment="配置值（JSON 格式）")
+    config_type = Column(String(50), comment="配置类型（schedule/limit/probability等）")
+    
+    # 描述信息
+    description = Column(Text, comment="配置描述")
+    
+    # 状态
+    is_active = Column(Boolean, default=True, comment="是否启用")
+    
+    # 时间戳
+    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
+    
+    def __repr__(self):
+        return f"<SystemConfig(id={self.id}, key='{self.config_key}')>"
--- a/backend/app/models/token_usage.py
+++ b/backend/app/models/token_usage.py
@@ -0,0 +1,36 @@
+"""
+Token 使用记录模型
+"""
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Float, Date
+from sqlalchemy.sql import func
+
+from .base import Base
+
+
+class TokenUsage(Base):
+    """Token 使用记录表"""
+    __tablename__ = "token_usages"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, comment="记录 ID")
+    
+    # 关联信息
+    virtual_user_id = Column(Integer, ForeignKey("virtual_users.id"), nullable=True, index=True, comment="虚拟用户 ID（可为空，系统级消耗）")
+    interaction_id = Column(Integer, ForeignKey("interaction_records.id"), nullable=True, comment="互动记录 ID")
+    
+    # Token 信息
+    tokens_used = Column(Integer, nullable=False, comment="使用的 Token 数量")
+    tokens_prompt = Column(Integer, default=0, comment="提示词 Token 数")
+    tokens_completion = Column(Integer, default=0, comment="完成响应 Token 数")
+    
+    # AI 模型信息
+    ai_model = Column(String(100), nullable=False, comment="使用的 AI 模型")
+    action_type = Column(String(50), comment="操作类型（generate_comment/generate_reply 等）")
+    
+    # 日期分区（便于统计）
+    usage_date = Column(Date, server_default=func.now(), index=True, comment="使用日期")
+    
+    # 时间戳
+    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    
+    def __repr__(self):
+        return f"<TokenUsage(id={self.id}, tokens={self.tokens_used}, model='{self.ai_model}')>"
--- a/backend/app/models/virtual_user.py
+++ b/backend/app/models/virtual_user.py
@@ -0,0 +1,91 @@
+"""
+虚拟用户模型
+"""
+from sqlalchemy import Column, Integer, String, DateTime, Boolean, Enum, Text, JSON, Float
+from sqlalchemy.sql import func
+from enum import Enum as PyEnum
+import enum
+
+from .base import Base
+
+
+class ActivityLevel(str, enum.Enum):
+    """活跃度枚举"""
+    LOW = "low"  # 低：每日 1-2 次
+    MEDIUM = "medium"  # 中：每日 2-5 次
+    HIGH = "high"  # 高：每日 5-10 次
+
+
+class UserStatus(str, enum.Enum):
+    """用户状态枚举"""
+    ACTIVE = "active"  # 启用
+    DISABLED = "disabled"  # 禁用
+
+
+class VirtualUser(Base):
+    """虚拟用户表"""
+    __tablename__ = "virtual_users"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, comment="用户 ID")
+    
+    # 基本信息
+    username = Column(String(100), unique=True, nullable=False, index=True, comment="用户名（账号）")
+    password = Column(String(200), nullable=False, comment="密码（加密存储）")
+    nickname = Column(String(100), nullable=False, comment="昵称")
+    avatar_url = Column(String(500), comment="头像 URL")
+    
+    # 人格特征
+    writing_style = Column(String(50), comment="写作风格")
+    activity_level = Column(Enum(ActivityLevel), default=ActivityLevel.MEDIUM, comment="活跃度")
+    persona_description = Column(Text, comment="人格描述（AI 生成）")
+    
+    # 状态控制
+    status = Column(Enum(UserStatus), default=UserStatus.ACTIVE, comment="状态")
+    is_logged_in = Column(Boolean, default=False, comment="是否已登录")
+    session_token = Column(String(500), comment="会话 Token（登录后）")
+    token_expire_time = Column(DateTime, comment="Token 过期时间")
+    
+    # 互动统计
+    total_interactions = Column(Integer, default=0, comment="总互动次数")
+    today_comments = Column(Integer, default=0, comment="今日评论数")
+    today_replies = Column(Integer, default=0, comment="今日回复数")
+    last_interaction_time = Column(DateTime, comment="最后互动时间")
+    
+    # 扩展信息
+    extra_info = Column(JSON, default=dict, comment="扩展信息")
+    
+    # 时间戳
+    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
+    
+    def __repr__(self):
+        return f"<VirtualUser(id={self.id}, nickname='{self.nickname}', status='{self.status}')>"
+
+
+class VirtualUserPersona(Base):
+    """虚拟用户人格模板表"""
+    __tablename__ = "virtual_user_personas"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, comment="ID")
+    
+    # 人格特征
+    name = Column(String(100), unique=True, nullable=False, comment="人格名称")
+    description = Column(Text, comment="人格描述")
+    
+    # 风格配置
+    writing_styles = Column(JSON, comment="写作风格列表")
+    personality_traits = Column(JSON, comment="性格特征列表")
+    speech_patterns = Column(JSON, comment="说话模式列表")
+    
+    # AI 提示词
+    system_prompt = Column(Text, comment="系统提示词（用于 AI 生成）")
+    
+    # 状态
+    is_active = Column(Boolean, default=True, comment="是否启用")
+    
+    # 时间戳
+    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
+    
+    def __repr__(self):
+        return f"<VirtualUserPersona(id={self.id}, name='{self.name}')>"
--- a/backend/app/schemas/init.py
+++ b/backend/app/schemas/init.py
@@ -0,0 +1,53 @@
+"""
+Pydantic Schema 定义
+"""
+from .virtual_user import (
+    VirtualUserCreate,
+    VirtualUserUpdate,
+    VirtualUserResponse,
+    VirtualUserListResponse,
+    VirtualUserGenerateRequest,
+    VirtualUserImportRequest,
+    ActivityLevel,
+    UserStatus,
+)
+from .interaction import (
+    InteractionRecordResponse,
+    InteractionRecordListResponse,
+    InteractionType,
+    InteractionStatus,
+)
+from .token_usage import TokenUsageResponse, TokenUsageStats
+from .system_config import SystemConfigResponse, SystemConfigUpdate
+from .ai_model import AIModelConfigCreate, AIModelConfigUpdate, AIModelConfigResponse
+from .dashboard import DashboardStats, DashboardTokenStats
+
+__all__ = [
+    # Virtual User
+    "VirtualUserCreate",
+    "VirtualUserUpdate",
+    "VirtualUserResponse",
+    "VirtualUserListResponse",
+    "VirtualUserGenerateRequest",
+    "VirtualUserImportRequest",
+    "ActivityLevel",
+    "UserStatus",
+    # Interaction
+    "InteractionRecordResponse",
+    "InteractionRecordListResponse",
+    "InteractionType",
+    "InteractionStatus",
+    # Token Usage
+    "TokenUsageResponse",
+    "TokenUsageStats",
+    # System Config
+    "SystemConfigResponse",
+    "SystemConfigUpdate",
+    # AI Model
+    "AIModelConfigCreate",
+    "AIModelConfigUpdate",
+    "AIModelConfigResponse",
+    # Dashboard
+    "DashboardStats",
+    "DashboardTokenStats",
+]
--- a/backend/app/schemas/ai_model.py
+++ b/backend/app/schemas/ai_model.py
@@ -0,0 +1,64 @@
+"""
+AI 模型配置相关 Schema
+"""
+from pydantic import BaseModel, Field
+from typing import Optional, List
+from datetime import datetime
+
+
+class AIModelConfigBase(BaseModel):
+    """AI 模型配置基础 Schema"""
+    model_name: str = Field(..., description="模型名称", max_length=100)
+    provider: str = Field(..., description="提供商", max_length=50)
+    display_name: Optional[str] = Field(None, description="显示名称", max_length=200)
+    api_url: str = Field(..., description="API 地址", max_length=500)
+    api_key: str = Field(..., description="API Key", max_length=500)
+    temperature: float = Field(0.7, description="温度", ge=0, le=1)
+    max_tokens: int = Field(1000, description="最大 Token 数", ge=1)
+
+
+class AIModelConfigCreate(AIModelConfigBase):
+    """创建 AI 模型配置请求"""
+    description: Optional[str] = Field(None, description="模型描述")
+
+
+class AIModelConfigUpdate(BaseModel):
+    """更新 AI 模型配置请求"""
+    display_name: Optional[str] = Field(None, description="显示名称", max_length=200)
+    api_url: Optional[str] = Field(None, description="API 地址", max_length=500)
+    api_key: Optional[str] = Field(None, description="API Key", max_length=500)
+    temperature: Optional[float] = Field(None, description="温度", ge=0, le=1)
+    max_tokens: Optional[int] = Field(None, description="最大 Token 数", ge=1)
+    is_default: Optional[bool] = Field(None, description="是否为默认模型")
+    is_active: Optional[bool] = Field(None, description="是否启用")
+    description: Optional[str] = Field(None, description="模型描述")
+
+
+class AIModelConfigResponse(AIModelConfigBase):
+    """AI 模型配置响应"""
+    id: int
+    api_version: Optional[str]
+    top_p: float
+    is_default: bool
+    is_active: bool
+    description: Optional[str]
+    created_at: datetime
+    updated_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+class AIModelTestRequest(BaseModel):
+    """AI 模型测试请求"""
+    model_id: int = Field(..., description="模型 ID")
+    test_prompt: str = Field(..., description="测试提示词", min_length=1, max_length=1000)
+
+
+class AIModelTestResponse(BaseModel):
+    """AI 模型测试响应"""
+    success: bool
+    content: Optional[str]
+    tokens_used: int
+    cost_time: float
+    error_message: Optional[str]
--- a/backend/app/schemas/dashboard.py
+++ b/backend/app/schemas/dashboard.py
@@ -0,0 +1,55 @@
+"""
+控制台仪表盘相关 Schema
+"""
+from pydantic import BaseModel, Field
+from typing import List, Optional
+
+
+class CoreStats(BaseModel):
+    """核心指标统计"""
+    total_users: int = Field(0, description="虚拟用户总数")
+    active_users: int = Field(0, description="已启用用户数")
+    disabled_users: int = Field(0, description="已禁用用户数")
+    
+    today_comments: int = Field(0, description="今日评论数")
+    today_replies: int = Field(0, description="今日回复数")
+    today_likes: int = Field(0, description="今日点赞数")
+    today_favorites: int = Field(0, description="今日收藏数")
+    today_shares: int = Field(0, description="今日转发数")
+    
+    yesterday_comments: int = Field(0, description="昨日评论数")
+    yesterday_replies: int = Field(0, description="昨日回复数")
+    
+    month_tokens: int = Field(0, description="当月 Token 消耗")
+    today_tokens: int = Field(0, description="今日 Token 消耗")
+    remaining_tokens: int = Field(0, description="今日剩余 Token")
+
+
+class DashboardTokenStats(BaseModel):
+    """Token 统计"""
+    today_used: int = Field(0, description="今日已用")
+    today_limit: int = Field(0, description="今日限额")
+    today_remaining: int = Field(0, description="今日剩余")
+    usage_percentage: float = Field(0, description="使用百分比")
+
+
+class DailyUsageItem(BaseModel):
+    """每日使用项"""
+    date: str
+    tokens: int
+    comments: int
+    replies: int
+
+
+class MonthlyUsageItem(BaseModel):
+    """每月使用项"""
+    month: str
+    tokens: int
+
+
+class DashboardStats(BaseModel):
+    """控制台统计数据"""
+    core_stats: CoreStats
+    daily_token_usages: List[DailyUsageItem] = Field(default_factory=list)
+    monthly_token_usages: List[MonthlyUsageItem] = Field(default_factory=list)
+    recent_interactions: List[dict] = Field(default_factory=list)
--- a/backend/app/schemas/interaction.py
+++ b/backend/app/schemas/interaction.py
@@ -0,0 +1,63 @@
+"""
+互动记录相关 Schema
+"""
+from pydantic import BaseModel, Field
+from typing import Optional, List
+from datetime import datetime
+from enum import Enum
+
+
+class InteractionType(str, Enum):
+    """互动类型枚举"""
+    COMMENT = "comment"
+    REPLY = "reply"
+    LIKE = "like"
+    FAVORITE = "favorite"
+    SHARE = "share"
+
+
+class InteractionStatus(str, Enum):
+    """互动状态枚举"""
+    PENDING = "pending"
+    SUCCESS = "success"
+    FAILED = "failed"
+    RETRYING = "retrying"
+
+
+class InteractionRecordBase(BaseModel):
+    """互动记录基础 Schema"""
+    virtual_user_id: int = Field(..., description="虚拟用户 ID")
+    news_id: str = Field(..., description="新闻 ID")
+    interaction_type: InteractionType = Field(..., description="互动类型")
+    content: Optional[str] = Field(None, description="互动内容")
+    target_comment_id: Optional[str] = Field(None, description="目标评论 ID")
+
+
+class InteractionRecordResponse(InteractionRecordBase):
+    """互动记录响应"""
+    id: int
+    news_title: Optional[str]
+    status: InteractionStatus
+    retry_count: int
+    error_message: Optional[str]
+    ai_model_used: Optional[str]
+    tokens_used: int
+    execution_time: datetime
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+class InteractionRecordListResponse(BaseModel):
+    """互动记录列表响应"""
+    total: int
+    items: List[InteractionRecordResponse]
+
+
+class InteractionExecuteRequest(BaseModel):
+    """执行互动请求"""
+    virtual_user_id: int = Field(..., description="虚拟用户 ID")
+    news_id: Optional[str] = Field(None, description="新闻 ID（不传则随机选择）")
+    interaction_type: Optional[InteractionType] = Field(None, description="互动类型（不传则随机）")
+    force_execute: bool = Field(False, description="是否强制执行（忽略限额）")
--- a/backend/app/schemas/system_config.py
+++ b/backend/app/schemas/system_config.py
@@ -0,0 +1,60 @@
+"""
+系统配置相关 Schema
+"""
+from pydantic import BaseModel, Field
+from typing import Optional, Dict, Any
+from datetime import datetime
+
+
+class SystemConfigBase(BaseModel):
+    """系统配置基础 Schema"""
+    config_key: str = Field(..., description="配置键", max_length=100)
+    config_value: Dict[str, Any] = Field(..., description="配置值")
+    config_type: Optional[str] = Field(None, description="配置类型", max_length=50)
+    description: Optional[str] = Field(None, description="配置描述")
+
+
+class SystemConfigCreate(SystemConfigBase):
+    """创建系统配置请求"""
+    pass
+
+
+class SystemConfigUpdate(BaseModel):
+    """更新系统配置请求"""
+    config_value: Optional[Dict[str, Any]] = Field(None, description="配置值")
+    description: Optional[str] = Field(None, description="配置描述")
+    is_active: Optional[bool] = Field(None, description="是否启用")
+
+
+class SystemConfigResponse(SystemConfigBase):
+    """系统配置响应"""
+    id: int
+    is_active: bool
+    created_at: datetime
+    updated_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+class ScheduleConfig(BaseModel):
+    """调度配置"""
+    task_start_hour: int = Field(9, description="活动开始时间", ge=0, le=23)
+    task_end_hour: int = Field(22, description="活动结束时间", ge=0, le=23)
+    task_interval_min: int = Field(10, description="最小间隔（分钟）", ge=1)
+    task_interval_max: int = Field(30, description="最大间隔（分钟）", ge=1)
+    is_task_running: bool = Field(False, description="任务是否运行中")
+
+
+class LimitConfig(BaseModel):
+    """限额配置"""
+    max_tokens_per_day: int = Field(10000, description="每日 Token 上限", ge=0)
+    max_comments_per_user_per_day: int = Field(20, description="单用户每日最大评论数", ge=0)
+    max_replies_per_user_per_day: int = Field(10, description="单用户每日最大回复数", ge=0)
+
+
+class ProbabilityConfig(BaseModel):
+    """概率配置"""
+    like_probability: float = Field(0.8, description="点赞概率", ge=0, le=1)
+    favorite_probability: float = Field(0.5, description="收藏概率", ge=0, le=1)
+    share_probability: float = Field(0.3, description="转发概率", ge=0, le=1)
--- a/backend/app/schemas/token_usage.py
+++ b/backend/app/schemas/token_usage.py
@@ -0,0 +1,54 @@
+"""
+Token 使用相关 Schema
+"""
+from pydantic import BaseModel, Field
+from typing import Optional, List
+from datetime import date, datetime
+
+
+class TokenUsageBase(BaseModel):
+    """Token 使用基础 Schema"""
+    tokens_used: int = Field(..., description="使用的 Token 数量")
+    ai_model: str = Field(..., description="使用的 AI 模型")
+    action_type: Optional[str] = Field(None, description="操作类型")
+
+
+class TokenUsageResponse(TokenUsageBase):
+    """Token 使用响应"""
+    id: int
+    virtual_user_id: Optional[int]
+    interaction_id: Optional[int]
+    tokens_prompt: int
+    tokens_completion: int
+    usage_date: date
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+class TokenUsageStats(BaseModel):
+    """Token 使用统计"""
+    today_tokens: int = Field(0, description="今日 Token 数")
+    yesterday_tokens: int = Field(0, description="昨日 Token 数")
+    month_tokens: int = Field(0, description="当月 Token 数")
+    remaining_tokens: int = Field(0, description="剩余 Token 数")
+    total_limit: int = Field(0, description="总限额")
+
+
+class DailyTokenUsage(BaseModel):
+    """每日 Token 使用"""
+    date: str
+    tokens: int
+
+
+class MonthlyTokenUsage(BaseModel):
+    """每月 Token 使用"""
+    month: str
+    tokens: int
+
+
+class TokenUsageChartResponse(BaseModel):
+    """Token 使用图表响应"""
+    daily_usages: List[DailyTokenUsage]
+    monthly_usages: List[MonthlyTokenUsage]
--- a/backend/app/schemas/virtual_user.py
+++ b/backend/app/schemas/virtual_user.py
@@ -0,0 +1,86 @@
+"""
+虚拟用户相关 Schema
+"""
+from pydantic import BaseModel, Field
+from typing import Optional, List, Dict, Any
+from datetime import datetime
+from enum import Enum
+
+
+class ActivityLevel(str, Enum):
+    """活跃度枚举"""
+    LOW = "low"
+    MEDIUM = "medium"
+    HIGH = "high"
+
+
+class UserStatus(str, Enum):
+    """用户状态枚举"""
+    ACTIVE = "active"
+    DISABLED = "disabled"
+
+
+class VirtualUserBase(BaseModel):
+    """虚拟用户基础 Schema"""
+    nickname: str = Field(..., description="昵称", min_length=1, max_length=100)
+    username: str = Field(..., description="用户名（账号）", min_length=1, max_length=100)
+    password: str = Field(..., description="密码", min_length=1)
+    avatar_url: Optional[str] = Field(None, description="头像 URL", max_length=500)
+    writing_style: Optional[str] = Field(None, description="写作风格", max_length=50)
+    activity_level: ActivityLevel = Field(default=ActivityLevel.MEDIUM, description="活跃度")
+    persona_description: Optional[str] = Field(None, description="人格描述")
+
+
+class VirtualUserCreate(VirtualUserBase):
+    """创建虚拟用户请求"""
+    pass
+
+
+class VirtualUserUpdate(BaseModel):
+    """更新虚拟用户请求"""
+    nickname: Optional[str] = Field(None, description="昵称", min_length=1, max_length=100)
+    password: Optional[str] = Field(None, description="密码", min_length=1)
+    avatar_url: Optional[str] = Field(None, description="头像 URL", max_length=500)
+    writing_style: Optional[str] = Field(None, description="写作风格", max_length=50)
+    activity_level: Optional[ActivityLevel] = Field(None, description="活跃度")
+    persona_description: Optional[str] = Field(None, description="人格描述")
+    status: Optional[UserStatus] = Field(None, description="状态")
+
+
+class VirtualUserResponse(VirtualUserBase):
+    """虚拟用户响应"""
+    id: int
+    status: UserStatus
+    is_logged_in: bool
+    total_interactions: int
+    today_comments: int
+    today_replies: int
+    last_interaction_time: Optional[datetime]
+    created_at: datetime
+    updated_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+class VirtualUserListResponse(BaseModel):
+    """虚拟用户列表响应"""
+    total: int
+    items: List[VirtualUserResponse]
+
+
+class VirtualUserGenerateRequest(BaseModel):
+    """生成虚拟用户请求"""
+    count: int = Field(1, description="生成数量", ge=1, le=100)
+    writing_styles: Optional[List[str]] = Field(None, description="写作风格列表")
+    activity_levels: Optional[List[ActivityLevel]] = Field(
+        [ActivityLevel.LOW, ActivityLevel.MEDIUM, ActivityLevel.HIGH],
+        description="活跃度级别列表"
+    )
+    generate_persona: bool = Field(True, description="是否生成 AI 人格描述")
+
+
+class VirtualUserImportRequest(BaseModel):
+    """导入虚拟用户请求"""
+    users: List[Dict[str, Any]] = Field(..., description="用户数据列表")
+    generate_persona: bool = Field(True, description="是否为导入的用户生成 AI 人格描述")
--- a/backend/app/services/init.py
+++ b/backend/app/services/init.py
@@ -0,0 +1,18 @@
+"""
+服务层模块初始化
+"""
+from .huihui_api import HuihuiAPIService
+from .ai_service import AIService
+from .virtual_user_service import VirtualUserService
+from .interaction_service import InteractionService
+from .token_service import TokenService
+from .scheduler_service import SchedulerService
+
+__all__ = [
+    "HuihuiAPIService",
+    "AIService",
+    "VirtualUserService",
+    "InteractionService",
+    "TokenService",
+    "SchedulerService",
+]
--- a/backend/app/services/ai_service.py
+++ b/backend/app/services/ai_service.py
@@ -0,0 +1,301 @@
+"""
+AI 大模型对接服务
+支持 OpenAI、智谱、百度文心、阿里通义等主流大模型
+"""
+import logging
+from typing import Optional, Dict, Any, List
+from datetime import datetime
+import json
+
+logger = logging.getLogger(__name__)
+
+
+class AIService:
+    """AI 服务类"""
+    
+    def __init__(self):
+        self._client_cache: Dict[str, Any] = {}
+    
+    async def generate_comment(
+        self,
+        news_content: str,
+        writing_style: str,
+        persona_description: Optional[str] = None,
+        model_config: Optional[Dict[str, Any]] = None
+    ) -> Optional[Dict[str, Any]]:
+        """
+        AI 生成评论
+        :param news_content: 新闻内容
+        :param writing_style: 写作风格
+        :param persona_description: 人格描述
+        :param model_config: 模型配置
+        :return: 生成结果（包含 content, tokens_used 等）
+        """
+        prompt = self._build_comment_prompt(
+            news_content, 
+            writing_style, 
+            persona_description
+        )
+        
+        return await self._call_ai_api(prompt, model_config)
+    
+    async def generate_reply(
+        self,
+        original_comment: str,
+        news_content: str,
+        writing_style: str,
+        persona_description: Optional[str] = None,
+        model_config: Optional[Dict[str, Any]] = None
+    ) -> Optional[Dict[str, Any]]:
+        """
+        AI 生成回复
+        :param original_comment: 原评论
+        :param news_content: 新闻内容
+        :param writing_style: 写作风格
+        :param persona_description: 人格描述
+        :param model_config: 模型配置
+        :return: 生成结果
+        """
+        prompt = self._build_reply_prompt(
+            original_comment,
+            news_content,
+            writing_style,
+            persona_description
+        )
+        
+        return await self._call_ai_api(prompt, model_config)
+    
+    def _build_comment_prompt(
+        self,
+        news_content: str,
+        writing_style: str,
+        persona_description: Optional[str] = None
+    ) -> str:
+        """构建评论提示词"""
+        base_prompt = f"""你是一位虚拟用户，请根据以下要求写一条简短的评论：
+
+写作风格：{writing_style}
+"""
+        
+        if persona_description:
+            base_prompt += f"\n人格特征：{persona_description}\n"
+        
+        base_prompt += f"""
+新闻内容：
+{news_content[:1000]}  # 限制长度
+
+请写一条 50-100 字的评论，要符合你的写作风格和人格特征。直接输出评论内容，不要有其他说明。"""
+        
+        return base_prompt
+    
+    def _build_reply_prompt(
+        self,
+        original_comment: str,
+        news_content: str,
+        writing_style: str,
+        persona_description: Optional[str] = None
+    ) -> str:
+        """构建回复提示词"""
+        base_prompt = f"""你是一位虚拟用户，请根据以下要求回复另一条评论：
+
+写作风格：{writing_style}
+"""
+        
+        if persona_description:
+            base_prompt += f"\n人格特征：{persona_description}\n"
+        
+        base_prompt += f"""
+新闻内容：
+{news_content[:500]}
+
+原评论：
+{original_comment}
+
+请写一条 30-80 字的回复，要符合你的写作风格和人格特征。直接输出回复内容，不要有其他说明。"""
+        
+        return base_prompt
+    
+    async def _call_ai_api(
+        self,
+        prompt: str,
+        model_config: Optional[Dict[str, Any]] = None
+    ) -> Optional[Dict[str, Any]]:
+        """
+        调用 AI API（根据 model_config 中的 provider 选择对应模型）
+        :param prompt: 提示词
+        :param model_config: 模型配置
+        :return: 生成结果
+        """
+        if not model_config:
+            # 使用默认配置（需要从数据库加载）
+            from app.models.ai_model import AIModelConfig
+            from app.models.base import get_db
+            
+            with get_db() as db:
+                default_model = db.query(AIModelConfig).filter(
+                    AIModelConfig.is_default == True,
+                    AIModelConfig.is_active == True
+                ).first()
+                
+                if not default_model:
+                    logger.error("No default AI model configured")
+                    return None
+                
+                model_config = {
+                    "provider": default_model.provider,
+                    "model_name": default_model.model_name,
+                    "api_key": default_model.api_key,
+                    "api_url": default_model.api_url,
+                    "temperature": default_model.temperature,
+                    "max_tokens": default_model.max_tokens,
+                }
+        
+        provider = model_config.get("provider", "").lower()
+        
+        try:
+            if provider == "openai":
+                return await self._call_openai(prompt, model_config)
+            elif provider == "zhipu":
+                return await self._call_zhipu(prompt, model_config)
+            elif provider in ["baidu", "wenxin"]:
+                return await self._call_baidu_wenxin(prompt, model_config)
+            elif provider in ["aliyun", "dashscope"]:
+                return await self._call_aliyun_dashscope(prompt, model_config)
+            else:
+                logger.error(f"Unsupported AI provider: {provider}")
+                return None
+        except Exception as e:
+            logger.error(f"AI API call error: {e}")
+            return None
+    
+    async def _call_openai(
+        self,
+        prompt: str,
+        config: Dict[str, Any]
+    ) -> Optional[Dict[str, Any]]:
+        """调用 OpenAI API"""
+        try:
+            from openai import AsyncOpenAI
+            
+            client = AsyncOpenAI(
+                api_key=config["api_key"],
+                base_url=config.get("api_url")
+            )
+            
+            response = await client.chat.completions.create(
+                model=config.get("model_name", "gpt-3.5-turbo"),
+                messages=[
+                    {"role": "user", "content": prompt}
+                ],
+                temperature=config.get("temperature", 0.7),
+                max_tokens=config.get("max_tokens", 1000)
+            )
+            
+            content = response.choices[0].message.content
+            tokens_used = response.usage.total_tokens if response.usage else 0
+            
+            logger.info(f"OpenAI generated content, tokens: {tokens_used}")
+            
+            return {
+                "content": content,
+                "tokens_used": tokens_used,
+                "provider": "openai",
+                "model": config.get("model_name", "gpt-3.5-turbo")
+            }
+        except Exception as e:
+            logger.error(f"OpenAI API error: {e}")
+            return None
+    
+    async def _call_zhipu(
+        self,
+        prompt: str,
+        config: Dict[str, Any]
+    ) -> Optional[Dict[str, Any]]:
+        """调用智谱 AI API"""
+        try:
+            from zhipuai import ZhipuAI
+            
+            client = ZhipuAI(api_key=config["api_key"])
+            
+            response = client.chat.completions.create(
+                model=config.get("model_name", "glm-4"),
+                messages=[
+                    {"role": "user", "content": prompt}
+                ],
+                temperature=config.get("temperature", 0.7),
+                max_tokens=config.get("max_tokens", 1000)
+            )
+            
+            content = response.choices[0].message.content
+            tokens_used = response.usage.total_tokens if response.usage else 0
+            
+            logger.info(f"Zhipu AI generated content, tokens: {tokens_used}")
+            
+            return {
+                "content": content,
+                "tokens_used": tokens_used,
+                "provider": "zhipu",
+                "model": config.get("model_name", "glm-4")
+            }
+        except Exception as e:
+            logger.error(f"Zhipu AI API error: {e}")
+            return None
+    
+    async def _call_baidu_wenxin(
+        self,
+        prompt: str,
+        config: Dict[str, Any]
+    ) -> Optional[Dict[str, Any]]:
+        """调用百度文心一言 API"""
+        # TODO: 实现百度文心一言 API 调用
+        logger.warning("Baidu Wenxin API not implemented yet")
+        return None
+    
+    async def _call_aliyun_dashscope(
+        self,
+        prompt: str,
+        config: Dict[str, Any]
+    ) -> Optional[Dict[str, Any]]:
+        """调用阿里云通义千问 API"""
+        # TODO: 实现阿里云 DashScope API 调用
+        logger.warning("Aliyun DashScope API not implemented yet")
+        return None
+    
+    async def test_model(
+        self,
+        model_config: Dict[str, Any],
+        test_prompt: str = "测试评论"
+    ) -> Dict[str, Any]:
+        """
+        测试模型配置
+        :param model_config: 模型配置
+        :param test_prompt: 测试提示词
+        :return: 测试结果
+        """
+        import time
+        start_time = time.time()
+        
+        result = await self._call_ai_api(test_prompt, model_config)
+        
+        cost_time = time.time() - start_time
+        
+        if result:
+            return {
+                "success": True,
+                "content": result.get("content"),
+                "tokens_used": result.get("tokens_used", 0),
+                "cost_time": round(cost_time, 2),
+                "error_message": None
+            }
+        else:
+            return {
+                "success": False,
+                "content": None,
+                "tokens_used": 0,
+                "cost_time": round(cost_time, 2),
+                "error_message": "Failed to generate content"
+            }
+
+
+# 创建全局服务实例
+ai_service = AIService()
--- a/backend/app/services/huihui_api.py
+++ b/backend/app/services/huihui_api.py
@@ -0,0 +1,291 @@
+"""
+会会接口对接服务
+基于 http://192.168.1.200:63120/doc.html 接口文档
+"""
+import httpx
+import logging
+from typing import Optional, Dict, Any, List
+from datetime import datetime
+
+from app.core.config import settings
+
+logger = logging.getLogger(__name__)
+
+
+class HuihuiAPIService:
+    """会会 API 服务类"""
+    
+    def __init__(self):
+        self.base_url = settings.HUIHUI_API_BASE
+        self.timeout = 30  # 秒
+        self._session_cache: Dict[str, httpx.AsyncClient] = {}
+    
+    def _get_client(self, session_token: Optional[str] = None) -> httpx.AsyncClient:
+        """获取 HTTP 客户端"""
+        headers = {
+            "Content-Type": "application/json",
+            "Accept": "application/json",
+        }
+        
+        if session_token:
+            headers["Authorization"] = f"Bearer {session_token}"
+        
+        return httpx.AsyncClient(
+            base_url=self.base_url,
+            headers=headers,
+            timeout=self.timeout,
+        )
+    
+    async def login(self, username: str, password: str) -> Optional[Dict[str, Any]]:
+        """
+        用户登录
+        :param username: 用户名
+        :param password: 密码
+        :return: 登录响应（包含 session token）
+        """
+        try:
+            async with self._get_client() as client:
+                response = await client.post(
+                    "/api/login",  # 实际接口路径需根据 doc.html 调整
+                    json={"username": username, "password": password}
+                )
+                
+                if response.status_code == 200:
+                    data = response.json()
+                    logger.info(f"Login success for user: {username}")
+                    return data
+                else:
+                    logger.error(f"Login failed: {response.status_code} - {response.text}")
+                    return None
+        except Exception as e:
+            logger.error(f"Login error: {e}")
+            return None
+    
+    async def get_news_list(
+        self,
+        page: int = 1,
+        page_size: int = 20,
+        category: Optional[str] = None
+    ) -> Optional[List[Dict[str, Any]]]:
+        """
+        获取新闻列表
+        :param page: 页码
+        :param page_size: 每页数量
+        :param category: 分类（可选）
+        :return: 新闻列表
+        """
+        try:
+            async with self._get_client() as client:
+                params = {"page": page, "pageSize": page_size}
+                if category:
+                    params["category"] = category
+                
+                response = await client.get(
+                    "/api/news/list",  # 实际接口路径需根据 doc.html 调整
+                    params=params
+                )
+                
+                if response.status_code == 200:
+                    data = response.json()
+                    return data.get("data", [])
+                else:
+                    logger.error(f"Get news list failed: {response.status_code}")
+                    return None
+        except Exception as e:
+            logger.error(f"Get news list error: {e}")
+            return None
+    
+    async def get_news_detail(self, news_id: str) -> Optional[Dict[str, Any]]:
+        """
+        获取新闻详情
+        :param news_id: 新闻 ID
+        :return: 新闻详情
+        """
+        try:
+            async with self._get_client() as client:
+                response = await client.get(f"/api/news/{news_id}")
+                
+                if response.status_code == 200:
+                    data = response.json()
+                    return data.get("data")
+                else:
+                    logger.error(f"Get news detail failed: {response.status_code}")
+                    return None
+        except Exception as e:
+            logger.error(f"Get news detail error: {e}")
+            return None
+    
+    async def create_comment(
+        self,
+        news_id: str,
+        content: str,
+        session_token: str
+    ) -> Optional[Dict[str, Any]]:
+        """
+        创建评论
+        :param news_id: 新闻 ID
+        :param content: 评论内容
+        :param session_token: 会话 Token
+        :return: 评论结果
+        """
+        try:
+            async with self._get_client(session_token) as client:
+                response = await client.post(
+                    "/api/comment/create",  # 实际接口路径需根据 doc.html 调整
+                    json={"newsId": news_id, "content": content}
+                )
+                
+                if response.status_code == 200:
+                    data = response.json()
+                    logger.info(f"Comment created for news: {news_id}")
+                    return data
+                else:
+                    logger.error(f"Create comment failed: {response.status_code} - {response.text}")
+                    return None
+        except Exception as e:
+            logger.error(f"Create comment error: {e}")
+            return None
+    
+    async def create_reply(
+        self,
+        comment_id: str,
+        content: str,
+        session_token: str
+    ) -> Optional[Dict[str, Any]]:
+        """
+        创建回复
+        :param comment_id: 评论 ID
+        :param content: 回复内容
+        :param session_token: 会话 Token
+        :return: 回复结果
+        """
+        try:
+            async with self._get_client(session_token) as client:
+                response = await client.post(
+                    "/api/reply/create",  # 实际接口路径需根据 doc.html 调整
+                    json={"commentId": comment_id, "content": content}
+                )
+                
+                if response.status_code == 200:
+                    data = response.json()
+                    logger.info(f"Reply created for comment: {comment_id}")
+                    return data
+                else:
+                    logger.error(f"Create reply failed: {response.status_code}")
+                    return None
+        except Exception as e:
+            logger.error(f"Create reply error: {e}")
+            return None
+    
+    async def like_comment(
+        self,
+        comment_id: str,
+        session_token: str
+    ) -> Optional[Dict[str, Any]]:
+        """
+        点赞评论
+        :param comment_id: 评论 ID
+        :param session_token: 会话 Token
+        :return: 点赞结果
+        """
+        try:
+            async with self._get_client(session_token) as client:
+                response = await client.post(f"/api/comment/{comment_id}/like")
+                
+                if response.status_code == 200:
+                    data = response.json()
+                    logger.info(f"Comment liked: {comment_id}")
+                    return data
+                else:
+                    logger.error(f"Like comment failed: {response.status_code}")
+                    return None
+        except Exception as e:
+            logger.error(f"Like comment error: {e}")
+            return None
+    
+    async def favorite_news(
+        self,
+        news_id: str,
+        session_token: str
+    ) -> Optional[Dict[str, Any]]:
+        """
+        收藏新闻
+        :param news_id: 新闻 ID
+        :param session_token: 会话 Token
+        :return: 收藏结果
+        """
+        try:
+            async with self._get_client(session_token) as client:
+                response = await client.post(f"/api/news/{news_id}/favorite")
+                
+                if response.status_code == 200:
+                    data = response.json()
+                    logger.info(f"News favorited: {news_id}")
+                    return data
+                else:
+                    logger.error(f"Favorite news failed: {response.status_code}")
+                    return None
+        except Exception as e:
+            logger.error(f"Favorite news error: {e}")
+            return None
+    
+    async def share_news(
+        self,
+        news_id: str,
+        session_token: str
+    ) -> Optional[Dict[str, Any]]:
+        """
+        转发新闻
+        :param news_id: 新闻 ID
+        :param session_token: 会话 Token
+        :return: 转发结果
+        """
+        try:
+            async with self._get_client(session_token) as client:
+                response = await client.post(f"/api/news/{news_id}/share")
+                
+                if response.status_code == 200:
+                    data = response.json()
+                    logger.info(f"News shared: {news_id}")
+                    return data
+                else:
+                    logger.error(f"Share news failed: {response.status_code}")
+                    return None
+        except Exception as e:
+            logger.error(f"Share news error: {e}")
+            return None
+    
+    async def get_comments(
+        self,
+        news_id: str,
+        page: int = 1,
+        page_size: int = 20
+    ) -> Optional[List[Dict[str, Any]]]:
+        """
+        获取新闻评论列表
+        :param news_id: 新闻 ID
+        :param page: 页码
+        :param page_size: 每页数量
+        :return: 评论列表
+        """
+        try:
+            async with self._get_client() as client:
+                params = {"page": page, "pageSize": page_size}
+                response = await client.get(
+                    f"/api/news/{news_id}/comments",
+                    params=params
+                )
+                
+                if response.status_code == 200:
+                    data = response.json()
+                    return data.get("data", [])
+                else:
+                    logger.error(f"Get comments failed: {response.status_code}")
+                    return None
+        except Exception as e:
+            logger.error(f"Get comments error: {e}")
+            return None
+
+
+# 创建全局服务实例
+huihui_api_service = HuihuiAPIService()
--- a/backend/app/services/interaction_service.py
+++ b/backend/app/services/interaction_service.py
@@ -0,0 +1,408 @@
+"""
+互动执行服务
+"""
+import logging
+import random
+from typing import Optional, List, Dict, Any
+from datetime import datetime, timedelta
+from sqlalchemy.orm import Session
+from sqlalchemy import and_, func
+
+from app.models.virtual_user import VirtualUser, ActivityLevel, UserStatus
+from app.models.interaction import InteractionRecord, InteractionType, InteractionStatus
+from app.models.token_usage import TokenUsage
+from app.models.news_cache import NewsCache
+from app.services.huihui_api_service import huihui_api_service
+from app.services.ai_service import ai_service
+from app.core.config import settings
+
+logger = logging.getLogger(__name__)
+
+
+class InteractionService:
+    """互动执行服务类"""
+    
+    def __init__(self, db: Session):
+        self.db = db
+    
+    async def execute_interaction(
+        self,
+        virtual_user_id: int,
+        interaction_type: Optional[InteractionType] = None,
+        news_id: Optional[str] = None
+    ) -> Optional[InteractionRecord]:
+        """
+        执行单次互动
+        :param virtual_user_id: 虚拟用户 ID
+        :param interaction_type: 互动类型（不传则随机）
+        :param news_id: 新闻 ID（不传则随机选择）
+        :return: 互动记录
+        """
+        # 获取虚拟用户
+        user = self.db.query(VirtualUser).filter(VirtualUser.id == virtual_user_id).first()
+        if not user:
+            logger.error(f"Virtual user not found: {virtual_user_id}")
+            return None
+        
+        # 检查用户状态
+        if user.status != UserStatus.ACTIVE:
+            logger.warning(f"Virtual user is not active: {virtual_user_id}")
+            return None
+        
+        # 检查是否已登录
+        if not user.is_logged_in or not user.session_token:
+            logger.warning(f"Virtual user not logged in: {virtual_user_id}")
+            # TODO: 自动登录
+            return None
+        
+        # 检查今日限额
+        if not self._check_daily_limit(user, interaction_type):
+            logger.warning(f"Daily limit reached for user {virtual_user_id}")
+            return None
+        
+        # 选择新闻
+        if not news_id:
+            news_id = await self._select_news(user)
+            if not news_id:
+                logger.warning("No news available for interaction")
+                return None
+        
+        # 获取新闻详情
+        news = self.db.query(NewsCache).filter(NewsCache.news_id == news_id).first()
+        if not news:
+            # 从 API 获取
+            news_detail = await huihui_api_service.get_news_detail(news_id)
+            if news_detail:
+                news = self._cache_news(news_detail)
+        
+        if not news:
+            logger.error(f"Cannot get news detail: {news_id}")
+            return None
+        
+        # 确定互动类型
+        if not interaction_type:
+            interaction_type = self._random_interaction_type()
+        
+        # 创建互动记录
+        record = InteractionRecord(
+            virtual_user_id=virtual_user_id,
+            news_id=news_id,
+            news_title=news.title if news else "",
+            interaction_type=interaction_type,
+            status=InteractionStatus.PENDING
+        )
+        
+        self.db.add(record)
+        self.db.commit()
+        self.db.refresh(record)
+        
+        try:
+            # 执行互动
+            if interaction_type == InteractionType.COMMENT:
+                result = await self._execute_comment(user, news, record)
+            elif interaction_type == InteractionType.REPLY:
+                result = await self._execute_reply(user, news, record)
+            elif interaction_type == InteractionType.LIKE:
+                result = await self._execute_like(user, news, record)
+            elif interaction_type == InteractionType.FAVORITE:
+                result = await self._execute_favorite(user, news, record)
+            elif interaction_type == InteractionType.SHARE:
+                result = await self._execute_share(user, news, record)
+            else:
+                logger.error(f"Unknown interaction type: {interaction_type}")
+                return None
+            
+            if result:
+                record.status = InteractionStatus.SUCCESS
+                record.api_response = str(result)
+                
+                # 更新用户统计
+                user.total_interactions += 1
+                if interaction_type == InteractionType.COMMENT:
+                    user.today_comments += 1
+                elif interaction_type == InteractionType.REPLY:
+                    user.today_replies += 1
+                user.last_interaction_time = datetime.now()
+                
+                self.db.commit()
+                
+                logger.info(f"Interaction executed successfully: user={user.id}, type={interaction_type}")
+                return record
+            else:
+                record.status = InteractionStatus.FAILED
+                record.error_message = "API call failed"
+                self.db.commit()
+                return None
+                
+        except Exception as e:
+            logger.error(f"Execute interaction error: {e}")
+            record.status = InteractionStatus.FAILED
+            record.error_message = str(e)
+            self.db.commit()
+            return None
+    
+    async def _execute_comment(
+        self,
+        user: VirtualUser,
+        news: NewsCache,
+        record: InteractionRecord
+    ) -> Optional[Dict[str, Any]]:
+        """执行评论"""
+        # AI 生成评论内容
+        ai_result = await ai_service.generate_comment(
+            news_content=news.content or news.summary or news.title,
+            writing_style=user.writing_style or "普通",
+            persona_description=user.persona_description
+        )
+        
+        if not ai_result or not ai_result.get("content"):
+            logger.error("AI generate comment failed")
+            return None
+        
+        # 记录 Token 使用
+        self._record_token_usage(
+            virtual_user_id=user.id,
+            interaction_id=record.id,
+            tokens_used=ai_result.get("tokens_used", 0),
+            ai_model=ai_result.get("model", "unknown"),
+            action_type="generate_comment",
+            tokens_prompt=ai_result.get("tokens_prompt", 0),
+            tokens_completion=ai_result.get("tokens_completion", 0)
+        )
+        
+        # 调用接口提交评论
+        result = await huihui_api_service.create_comment(
+            news_id=news.news_id,
+            content=ai_result["content"],
+            session_token=user.session_token
+        )
+        
+        if result:
+            record.content = ai_result["content"]
+            record.tokens_used = ai_result.get("tokens_used", 0)
+            record.ai_model_used = ai_result.get("model")
+        
+        return result
+    
+    async def _execute_reply(
+        self,
+        user: VirtualUser,
+        news: NewsCache,
+        record: InteractionRecord
+    ) -> Optional[Dict[str, Any]]:
+        """执行回复"""
+        # 获取评论列表
+        comments = await huihui_api_service.get_comments(news_id=news.news_id)
+        
+        if not comments or len(comments) == 0:
+            logger.warning(f"No comments available for news {news.news_id}")
+            return None
+        
+        # 随机选择一条评论进行回复
+        target_comment = random.choice(comments)
+        record.target_comment_id = target_comment.get("id")
+        
+        # AI 生成回复内容
+        ai_result = await ai_service.generate_reply(
+            original_comment=target_comment.get("content", ""),
+            news_content=news.content or news.summary or news.title,
+            writing_style=user.writing_style or "普通",
+            persona_description=user.persona_description
+        )
+        
+        if not ai_result or not ai_result.get("content"):
+            logger.error("AI generate reply failed")
+            return None
+        
+        # 记录 Token 使用
+        self._record_token_usage(
+            virtual_user_id=user.id,
+            interaction_id=record.id,
+            tokens_used=ai_result.get("tokens_used", 0),
+            ai_model=ai_result.get("model", "unknown"),
+            action_type="generate_reply"
+        )
+        
+        # 调用接口提交回复
+        result = await huihui_api_service.create_reply(
+            comment_id=target_comment.get("id"),
+            content=ai_result["content"],
+            session_token=user.session_token
+        )
+        
+        if result:
+            record.content = ai_result["content"]
+            record.tokens_used = ai_result.get("tokens_used", 0)
+        
+        return result
+    
+    async def _execute_like(
+        self,
+        user: VirtualUser,
+        news: NewsCache,
+        record: InteractionRecord
+    ) -> Optional[Dict[str, Any]]:
+        """执行点赞"""
+        # 获取评论列表
+        comments = await huihui_api_service.get_comments(news_id=news.news_id)
+        
+        if not comments or len(comments) == 0:
+            logger.warning(f"No comments available for like")
+            return None
+        
+        # 随机选择一条评论点赞
+        target_comment = random.choice(comments)
+        record.target_comment_id = target_comment.get("id")
+        
+        result = await huihui_api_service.like_comment(
+            comment_id=target_comment.get("id"),
+            session_token=user.session_token
+        )
+        
+        return result
+    
+    async def _execute_favorite(
+        self,
+        user: VirtualUser,
+        news: NewsCache,
+        record: InteractionRecord
+    ) -> Optional[Dict[str, Any]]:
+        """执行收藏"""
+        result = await huihui_api_service.favorite_news(
+            news_id=news.news_id,
+            session_token=user.session_token
+        )
+        
+        return result
+    
+    async def _execute_share(
+        self,
+        user: VirtualUser,
+        news: NewsCache,
+        record: InteractionRecord
+    ) -> Optional[Dict[str, Any]]:
+        """执行转发"""
+        result = await huihui_api_service.share_news(
+            news_id=news.news_id,
+            session_token=user.session_token
+        )
+        
+        return result
+    
+    def _check_daily_limit(
+        self,
+        user: VirtualUser,
+        interaction_type: Optional[InteractionType]
+    ) -> bool:
+        """检查每日限额"""
+        today = datetime.now().date()
+        
+        # 统计今日互动
+        today_records = self.db.query(InteractionRecord).filter(
+            and_(
+                InteractionRecord.virtual_user_id == user.id,
+                func.date(InteractionRecord.execution_time) == today,
+                InteractionRecord.status == InteractionStatus.SUCCESS
+            )
+        ).all()
+        
+        today_comments = sum(1 for r in today_records if r.interaction_type == InteractionType.COMMENT)
+        today_replies = sum(1 for r in today_records if r.interaction_type == InteractionType.REPLY)
+        
+        # 检查评论限额
+        if interaction_type == InteractionType.COMMENT:
+            if today_comments >= settings.MAX_COMMENTS_PER_USER_PER_DAY:
+                return False
+        
+        # 检查回复限额
+        if interaction_type == InteractionType.REPLY:
+            if today_replies >= settings.MAX_REPLIES_PER_USER_PER_DAY:
+                return False
+        
+        return True
+    
+    def _random_interaction_type(self) -> InteractionType:
+        """随机选择互动类型"""
+        rand = random.random()
+        
+        # 根据概率决定互动类型
+        if rand < settings.LIKE_PROBABILITY:
+            return InteractionType.LIKE
+        elif rand < settings.LIKE_PROBABILITY + settings.FAVORITE_PROBABILITY:
+            return InteractionType.FAVORITE
+        elif rand < settings.LIKE_PROBABILITY + settings.FAVORITE_PROBABILITY + settings.SHARE_PROBABILITY:
+            return InteractionType.SHARE
+        else:
+            return InteractionType.COMMENT
+    
+    async def _select_news(self, user: VirtualUser) -> Optional[str]:
+        """选择新闻"""
+        # 优先选择未互动过的新闻
+        cached_news = self.db.query(NewsCache).order_by(
+            NewsCache.created_at.desc()
+        ).limit(50).all()
+        
+        if not cached_news:
+            # 从 API 获取
+            news_list = await huihui_api_service.get_news_list(page=1, page_size=20)
+            if news_list:
+                for news_data in news_list:
+                    self._cache_news(news_data)
+                cached_news = self.db.query(NewsCache).order_by(
+                    NewsCache.created_at.desc()
+                ).limit(50).all()
+        
+        if not cached_news:
+            return None
+        
+        # 随机选择一篇
+        return random.choice(cached_news).news_id
+    
+    def _cache_news(self, news_data: Dict[str, Any]) -> Optional[NewsCache]:
+        """缓存新闻"""
+        news = NewsCache(
+            news_id=str(news_data.get("id")),
+            title=news_data.get("title", ""),
+            summary=news_data.get("summary", ""),
+            content=news_data.get("content", ""),
+            source=news_data.get("source", ""),
+            author=news_data.get("author", ""),
+            category=news_data.get("category", "")
+        )
+        
+        self.db.add(news)
+        self.db.commit()
+        self.db.refresh(news)
+        return news
+    
+    def _record_token_usage(
+        self,
+        virtual_user_id: int,
+        interaction_id: int,
+        tokens_used: int,
+        ai_model: str,
+        action_type: str,
+        tokens_prompt: int = 0,
+        tokens_completion: int = 0
+    ):
+        """记录 Token 使用"""
+        usage = TokenUsage(
+            virtual_user_id=virtual_user_id,
+            interaction_id=interaction_id,
+            tokens_used=tokens_used,
+            tokens_prompt=tokens_prompt,
+            tokens_completion=tokens_completion,
+            ai_model=ai_model,
+            action_type=action_type
+        )
+        
+        self.db.add(usage)
+        self.db.commit()
+        
+        logger.info(f"Token usage recorded: {tokens_used} tokens for user {virtual_user_id}")
+
+
+# 工厂函数
+def get_interaction_service(db: Session) -> InteractionService:
+    """获取互动服务实例"""
+    return InteractionService(db)
--- a/backend/app/services/scheduler_service.py
+++ b/backend/app/services/scheduler_service.py
@@ -0,0 +1,215 @@
+"""
+定时任务调度服务
+基于 APScheduler 实现
+"""
+import logging
+import random
+import asyncio
+from typing import Optional, List
+from datetime import datetime, time
+from apscheduler.schedulers.asyncio import AsyncIOScheduler
+from apscheduler.triggers.cron import CronTrigger
+from apscheduler.triggers.interval import IntervalTrigger
+from sqlalchemy.orm import Session
+
+from app.models.virtual_user import VirtualUser, ActivityLevel, UserStatus
+from app.models.base import get_db, SessionLocal
+from app.services.interaction_service import InteractionService
+from app.core.config import settings
+
+logger = logging.getLogger(__name__)
+
+
+class SchedulerService:
+    """定时任务调度服务类"""
+    
+    def __init__(self):
+        self.scheduler = AsyncIOScheduler()
+        self.is_running = False
+        self._current_job = None
+    
+    def start(self):
+        """启动调度器"""
+        if not self.is_running:
+            self.scheduler.start()
+            self.is_running = True
+            logger.info("Scheduler started")
+    
+    def stop(self):
+        """停止调度器"""
+        if self.is_running:
+            self.scheduler.shutdown()
+            self.is_running = False
+            logger.info("Scheduler stopped")
+    
+    def add_interaction_task(self):
+        """添加互动任务"""
+        # 在活动时间段内，每隔随机时间执行一次互动
+        # 由于 APScheduler 不支持随机间隔，我们使用固定间隔但通过概率控制执行
+        
+        # 每 5 分钟检查一次
+        trigger = IntervalTrigger(minutes=5)
+        
+        self.scheduler.add_job(
+            self._execute_random_interaction,
+            trigger=trigger,
+            id="random_interaction",
+            name="Random Interaction Task",
+            replace_existing=True
+        )
+        
+        logger.info("Interaction task added")
+    
+    def remove_interaction_task(self):
+        """移除互动任务"""
+        try:
+            self.scheduler.remove_job("random_interaction")
+            logger.info("Interaction task removed")
+        except Exception as e:
+            logger.warning(f"Remove interaction task error: {e}")
+    
+    async def _execute_random_interaction(self):
+        """执行随机互动任务"""
+        # 检查是否在活动时间段内
+        now = datetime.now()
+        current_hour = now.hour
+        
+        if current_hour < settings.TASK_START_HOUR or current_hour > settings.TASK_END_HOUR:
+            logger.debug(f"Outside activity hours: {current_hour}")
+            return
+        
+        # 随机决定是否执行（通过随机间隔模拟）
+        if random.random() > 0.5:  # 50% 概率执行
+            logger.debug("Skip this round")
+            return
+        
+        logger.info("Executing random interaction task")
+        
+        # 获取数据库会话
+        db = SessionLocal()
+        try:
+            # 获取所有活跃的虚拟用户
+            users = db.query(VirtualUser).filter(
+                VirtualUser.status == UserStatus.ACTIVE,
+                VirtualUser.is_logged_in == True
+            ).all()
+            
+            if not users:
+                logger.debug("No active logged-in users")
+                return
+            
+            # 随机选择一个用户
+            user = random.choice(users)
+            
+            # 检查用户活跃度
+            if not self._should_user_interact(user):
+                logger.debug(f"User {user.id} should not interact now")
+                return
+            
+            # 执行互动
+            interaction_service = InteractionService(db)
+            await interaction_service.execute_interaction(virtual_user_id=user.id)
+            
+        except Exception as e:
+            logger.error(f"Execute random interaction error: {e}")
+        finally:
+            db.close()
+    
+    def _should_user_interact(self, user: VirtualUser) -> bool:
+        """根据活跃度判断用户是否应该互动"""
+        # 根据活跃度决定互动概率
+        if user.activity_level == ActivityLevel.HIGH:
+            # 高活跃度：80% 概率
+            return random.random() < 0.8
+        elif user.activity_level == ActivityLevel.MEDIUM:
+            # 中活跃度：50% 概率
+            return random.random() < 0.5
+        else:
+            # 低活跃度：30% 概率
+            return random.random() < 0.3
+    
+    def add_login_task(self, hour: int = 8, minute: int = 0):
+        """添加每日登录任务"""
+        trigger = CronTrigger(hour=hour, minute=minute)
+        
+        self.scheduler.add_job(
+            self._auto_login_users,
+            trigger=trigger,
+            id="daily_login",
+            name="Daily Auto Login",
+            replace_existing=True
+        )
+        
+        logger.info(f"Daily login task added at {hour:02d}:{minute:02d}")
+    
+    async def _auto_login_users(self):
+        """自动登录所有活跃用户"""
+        db = SessionLocal()
+        try:
+            from app.services.huihui_api_service import huihui_api_service
+            
+            users = db.query(VirtualUser).filter(
+                VirtualUser.status == UserStatus.ACTIVE
+            ).all()
+            
+            for user in users:
+                try:
+                    # 调用登录接口
+                    result = await huihui_api_service.login(user.username, user.password)
+                    
+                    if result and result.get("token"):
+                        user.is_logged_in = True
+                        user.session_token = result["token"]
+                        # TODO: 设置 token 过期时间
+                        
+                        logger.info(f"Auto login success: {user.username}")
+                    else:
+                        logger.warning(f"Auto login failed: {user.username}")
+                        
+                except Exception as e:
+                    logger.error(f"Auto login error for {user.username}: {e}")
+            
+            db.commit()
+            
+        except Exception as e:
+            logger.error(f"Auto login task error: {e}")
+            db.rollback()
+        finally:
+            db.close()
+    
+    def reset_daily_counters(self, hour: int = 0, minute: int = 1):
+        """添加每日计数器重置任务"""
+        trigger = CronTrigger(hour=hour, minute=minute)
+        
+        self.scheduler.add_job(
+            self._reset_daily_counters,
+            trigger=trigger,
+            id="reset_daily_counters",
+            name="Reset Daily Counters",
+            replace_existing=True
+        )
+        
+        logger.info(f"Daily reset task added at {hour:02d}:{minute:02d}")
+    
+    def _reset_daily_counters(self):
+        """重置每日计数器"""
+        db = SessionLocal()
+        try:
+            # 重置所有用户的今日计数
+            db.query(VirtualUser).update({
+                VirtualUser.today_comments: 0,
+                VirtualUser.today_replies: 0
+            })
+            
+            db.commit()
+            logger.info("Daily counters reset")
+            
+        except Exception as e:
+            logger.error(f"Reset daily counters error: {e}")
+            db.rollback()
+        finally:
+            db.close()
+
+
+# 创建全局服务实例
+scheduler_service = SchedulerService()
--- a/backend/app/services/token_service.py
+++ b/backend/app/services/token_service.py
@@ -0,0 +1,173 @@
+"""
+Token 使用统计服务
+"""
+import logging
+from typing import Dict, Any, List
+from datetime import datetime, timedelta, date
+from sqlalchemy.orm import Session
+from sqlalchemy import func, and_, extract
+
+from app.models.token_usage import TokenUsage
+from app.core.config import settings
+
+logger = logging.getLogger(__name__)
+
+
+class TokenService:
+    """Token 统计服务类"""
+    
+    def __init__(self, db: Session):
+        self.db = db
+    
+    def get_today_usage(self) -> int:
+        """获取今日 Token 使用量"""
+        today = date.today()
+        
+        result = self.db.query(func.sum(TokenUsage.tokens_used)).filter(
+            func.date(TokenUsage.usage_date) == today
+        ).scalar()
+        
+        return result or 0
+    
+    def get_yesterday_usage(self) -> int:
+        """获取昨日 Token 使用量"""
+        yesterday = date.today() - timedelta(days=1)
+        
+        result = self.db.query(func.sum(TokenUsage.tokens_used)).filter(
+            func.date(TokenUsage.usage_date) == yesterday
+        ).scalar()
+        
+        return result or 0
+    
+    def get_month_usage(self, year: Optional[int] = None, month: Optional[int] = None) -> int:
+        """获取当月 Token 使用量"""
+        if not year or not month:
+            now = datetime.now()
+            year = now.year
+            month = now.month
+        
+        result = self.db.query(func.sum(TokenUsage.tokens_used)).filter(
+            and_(
+                extract('year', TokenUsage.usage_date) == year,
+                extract('month', TokenUsage.usage_date) == month
+            )
+        ).scalar()
+        
+        return result or 0
+    
+    def get_remaining_tokens(self) -> int:
+        """获取今日剩余 Token"""
+        today_used = self.get_today_usage()
+        remaining = settings.MAX_TOKENS_PER_DAY - today_used
+        return max(0, remaining)
+    
+    def get_daily_usages(self, days: int = 30) -> List[Dict[str, Any]]:
+        """
+        获取每日 Token 使用（用于图表）
+        :param days: 天数
+        :return: 每日使用列表
+        """
+        end_date = date.today()
+        start_date = end_date - timedelta(days=days - 1)
+        
+        results = self.db.query(
+            func.date(TokenUsage.usage_date).label('usage_date'),
+            func.sum(TokenUsage.tokens_used).label('total_tokens')
+        ).filter(
+            and_(
+                func.date(TokenUsage.usage_date) >= start_date,
+                func.date(TokenUsage.usage_date) <= end_date
+            )
+        ).group_by(
+            func.date(TokenUsage.usage_date)
+        ).order_by(
+            func.date(TokenUsage.usage_date)
+        ).all()
+        
+        # 转换为字典列表
+        usage_dict = {str(row.usage_date): row.total_tokens for row in results}
+        
+        # 填充缺失的日期
+        daily_usages = []
+        current_date = start_date
+        while current_date <= end_date:
+            date_str = str(current_date)
+            tokens = usage_dict.get(date_str, 0)
+            daily_usages.append({
+                "date": date_str,
+                "tokens": tokens
+            })
+            current_date += timedelta(days=1)
+        
+        return daily_usages
+    
+    def get_monthly_usages(self, months: int = 12) -> List[Dict[str, Any]]:
+        """
+        获取每月 Token 使用（用于图表）
+        :param months: 月数
+        :return: 每月使用列表
+        """
+        now = datetime.now()
+        results = []
+        
+        for i in range(months):
+            # 计算月份
+            month_offset = months - 1 - i
+            target_date = now - timedelta(days=30 * month_offset)
+            year = target_date.year
+            month = target_date.month
+            
+            # 查询该月的使用量
+            usage = self.get_month_usage(year, month)
+            
+            results.append({
+                "month": f"{year}-{month:02d}",
+                "tokens": usage
+            })
+        
+        return results
+    
+    def get_user_token_usage(
+        self,
+        user_id: int,
+        days: int = 30
+    ) -> List[Dict[str, Any]]:
+        """
+        获取指定用户的 Token 使用
+        :param user_id: 用户 ID
+        :param days: 天数
+        :return: 每日使用列表
+        """
+        end_date = date.today()
+        start_date = end_date - timedelta(days=days - 1)
+        
+        results = self.db.query(
+            func.date(TokenUsage.usage_date).label('usage_date'),
+            func.sum(TokenUsage.tokens_used).label('total_tokens')
+        ).filter(
+            and_(
+                TokenUsage.virtual_user_id == user_id,
+                func.date(TokenUsage.usage_date) >= start_date,
+                func.date(TokenUsage.usage_date) <= end_date
+            )
+        ).group_by(
+            func.date(TokenUsage.usage_date)
+        ).order_by(
+            func.date(TokenUsage.usage_date)
+        ).all()
+        
+        return [
+            {"date": str(row.usage_date), "tokens": row.total_tokens}
+            for row in results
+        ]
+    
+    def check_token_limit_exceeded(self) -> bool:
+        """检查是否超出 Token 限额"""
+        today_used = self.get_today_usage()
+        return today_used >= settings.MAX_TOKENS_PER_DAY
+
+
+# 工厂函数
+def get_token_service(db: Session) -> TokenService:
+    """获取 Token 服务实例"""
+    return TokenService(db)
--- a/backend/app/services/virtual_user_service.py
+++ b/backend/app/services/virtual_user_service.py
@@ -0,0 +1,361 @@
+"""
+虚拟用户管理服务
+"""
+import logging
+from typing import Optional, List, Dict, Any
+from datetime import datetime, timedelta
+from sqlalchemy.orm import Session
+from sqlalchemy import and_, func, Date
+
+from app.models.virtual_user import VirtualUser, VirtualUserPersona, ActivityLevel, UserStatus
+from app.models.interaction import InteractionRecord, InteractionType
+from app.services.ai_service import ai_service
+from app.core.config import settings
+
+logger = logging.getLogger(__name__)
+
+
+class VirtualUserService:
+    """虚拟用户服务类"""
+    
+    # 预设写作风格库
+    WRITING_STYLES = [
+        "幽默风趣",
+        "严肃理性",
+        "文艺清新",
+        "吐槽犀利",
+        "感性温暖",
+        "客观中立",
+        "激情澎湃",
+        "冷静分析",
+        "活泼可爱",
+        "深沉内敛"
+    ]
+    
+    # 昵称前缀和后缀
+    NICKNAME_PREFIXES = ["清风", "星辰", "云端", "晨曦", "暮色", "流年", "初心", "远方"]
+    NICKNAME_SUFFIXES = ["行者", "旅人", "追梦", "时光", "记忆", "印象", "故事", "传奇"]
+    
+    def __init__(self, db: Session):
+        self.db = db
+    
+    def get_user_by_id(self, user_id: int) -> Optional[VirtualUser]:
+        """根据 ID 获取用户"""
+        return self.db.query(VirtualUser).filter(VirtualUser.id == user_id).first()
+    
+    def get_user_by_username(self, username: str) -> Optional[VirtualUser]:
+        """根据用户名获取用户"""
+        return self.db.query(VirtualUser).filter(VirtualUser.username == username).first()
+    
+    def get_users(
+        self,
+        page: int = 1,
+        page_size: int = 20,
+        status: Optional[UserStatus] = None,
+        search: Optional[str] = None
+    ) -> Dict[str, Any]:
+        """
+        获取用户列表
+        :param page: 页码
+        :param page_size: 每页数量
+        :param status: 状态筛选
+        :param search: 搜索关键词
+        :return: 用户列表和总数
+        """
+        query = self.db.query(VirtualUser)
+        
+        if status:
+            query = query.filter(VirtualUser.status == status)
+        
+        if search:
+            query = query.filter(
+                or_(
+                    VirtualUser.nickname.like(f"%{search}%"),
+                    VirtualUser.username.like(f"%{search}%")
+                )
+            )
+        
+        total = query.count()
+        users = query.order_by(VirtualUser.created_at.desc()).offset(
+            (page - 1) * page_size
+        ).limit(page_size).all()
+        
+        return {"total": total, "items": users}
+    
+    def create_user(
+        self,
+        username: str,
+        password: str,
+        nickname: str,
+        writing_style: Optional[str] = None,
+        activity_level: ActivityLevel = ActivityLevel.MEDIUM,
+        avatar_url: Optional[str] = None,
+        persona_description: Optional[str] = None
+    ) -> Optional[VirtualUser]:
+        """
+        创建虚拟用户
+        :param username: 用户名
+        :param password: 密码
+        :param nickname: 昵称
+        :param writing_style: 写作风格
+        :param activity_level: 活跃度
+        :param avatar_url: 头像 URL
+        :param persona_description: 人格描述
+        :return: 创建的用户
+        """
+        # 检查用户名是否已存在
+        existing = self.get_user_by_username(username)
+        if existing:
+            logger.error(f"Username already exists: {username}")
+            return None
+        
+        user = VirtualUser(
+            username=username,
+            password=password,  # TODO: 加密存储
+            nickname=nickname,
+            writing_style=writing_style or self._random_writing_style(),
+            activity_level=activity_level,
+            avatar_url=avatar_url or self._generate_avatar_url(),
+            persona_description=persona_description
+        )
+        
+        self.db.add(user)
+        self.db.commit()
+        self.db.refresh(user)
+        
+        logger.info(f"Virtual user created: {username}")
+        return user
+    
+    def generate_users(
+        self,
+        count: int,
+        writing_styles: Optional[List[str]] = None,
+        activity_levels: Optional[List[ActivityLevel]] = None,
+        generate_persona: bool = True
+    ) -> List[VirtualUser]:
+        """
+        批量生成虚拟用户
+        :param count: 生成数量
+        :param writing_styles: 写作风格列表
+        :param activity_levels: 活跃度级别列表
+        :param generate_persona: 是否生成 AI 人格描述
+        :return: 生成的用户列表
+        """
+        import random
+        
+        styles = writing_styles or self.WRITING_STYLES
+        levels = activity_levels or [ActivityLevel.LOW, ActivityLevel.MEDIUM, ActivityLevel.HIGH]
+        
+        created_users = []
+        
+        for i in range(count):
+            # 生成唯一用户名
+            timestamp = datetime.now().strftime("%Y%m%d%H%M%S")
+            username = f"user_{timestamp}_{i}"
+            
+            # 随机生成昵称
+            prefix = random.choice(self.NICKNAME_PREFIXES)
+            suffix = random.choice(self.NICKNAME_SUFFIXES)
+            nickname = f"{prefix}{suffix}{random.randint(100, 999)}"
+            
+            # 随机密码
+            password = f"pwd_{random.randint(100000, 999999)}"
+            
+            # 随机写作风格
+            writing_style = random.choice(styles)
+            
+            # 随机活跃度
+            activity_level = random.choice(levels)
+            
+            # 生成头像
+            avatar_url = self._generate_avatar_url()
+            
+            # AI 生成人格描述
+            persona_description = None
+            if generate_persona:
+                persona_description = self._generate_persona_description(
+                    writing_style, 
+                    activity_level
+                )
+            
+            user = self.create_user(
+                username=username,
+                password=password,
+                nickname=nickname,
+                writing_style=writing_style,
+                activity_level=activity_level,
+                avatar_url=avatar_url,
+                persona_description=persona_description
+            )
+            
+            if user:
+                created_users.append(user)
+        
+        logger.info(f"Generated {len(created_users)} virtual users")
+        return created_users
+    
+    def _generate_persona_description(
+        self,
+        writing_style: str,
+        activity_level: ActivityLevel
+    ) -> str:
+        """AI 生成人格描述"""
+        import asyncio
+        
+        prompt = f"""请为一位虚拟用户生成人格描述，要求：
+- 写作风格：{writing_style}
+- 活跃度：{activity_level.value}
+
+请用 50-100 字描述这个人的性格特点、兴趣爱好、说话方式等。直接输出描述内容。"""
+        
+        try:
+            # 同步调用异步方法
+            loop = asyncio.new_event_loop()
+            asyncio.set_event_loop(loop)
+            result = loop.run_until_complete(ai_service._call_ai_api(prompt))
+            loop.close()
+            
+            if result and result.get("content"):
+                return result["content"]
+        except Exception as e:
+            logger.error(f"Generate persona description error: {e}")
+        
+        return f"这是一位{writing_style}的虚拟用户，活跃度{activity_level.value}。"
+    
+    def _random_writing_style(self) -> str:
+        """随机选择写作风格"""
+        import random
+        return random.choice(self.WRITING_STYLES)
+    
+    def _generate_avatar_url(self) -> str:
+        """生成随机头像 URL（使用第三方头像 API）"""
+        import random
+        # 使用 DiceBear 头像 API
+        seed = f"avatar_{datetime.now().timestamp()}_{random.randint(1000, 9999)}"
+        return f"https://api.dicebear.com/7.x/avataaars/svg?seed={seed}"
+    
+    def update_user(
+        self,
+        user_id: int,
+        **kwargs
+    ) -> Optional[VirtualUser]:
+        """更新用户信息"""
+        user = self.get_user_by_id(user_id)
+        if not user:
+            return None
+        
+        for key, value in kwargs.items():
+            if hasattr(user, key) and value is not None:
+                setattr(user, key, value)
+        
+        self.db.commit()
+        self.db.refresh(user)
+        return user
+    
+    def delete_user(self, user_id: int) -> bool:
+        """删除用户"""
+        user = self.get_user_by_id(user_id)
+        if not user:
+            return False
+        
+        self.db.delete(user)
+        self.db.commit()
+        logger.info(f"Virtual user deleted: {user_id}")
+        return True
+    
+    def import_users_from_excel(
+        self,
+        users_data: List[Dict[str, Any]],
+        generate_persona: bool = True
+    ) -> Dict[str, Any]:
+        """
+        从 Excel 导入虚拟用户
+        :param users_data: 用户数据列表
+        :param generate_persona: 是否生成 AI 人格描述
+        :return: 导入结果
+        """
+        success_count = 0
+        failed_count = 0
+        created_users = []
+        
+        for user_data in users_data:
+            try:
+                username = user_data.get("username")
+                password = user_data.get("password")
+                nickname = user_data.get("nickname", "")
+                
+                if not username or not password:
+                    logger.warning(f"Missing username or password: {user_data}")
+                    failed_count += 1
+                    continue
+                
+                # 如果昵称为空，生成一个
+                if not nickname:
+                    nickname = f"用户{username}"
+                
+                writing_style = user_data.get("writing_style")
+                activity_level_str = user_data.get("activity_level", "medium")
+                
+                # 转换活跃度枚举
+                try:
+                    activity_level = ActivityLevel(activity_level_str.lower())
+                except ValueError:
+                    activity_level = ActivityLevel.MEDIUM
+                
+                user = self.create_user(
+                    username=username,
+                    password=password,
+                    nickname=nickname,
+                    writing_style=writing_style,
+                    activity_level=activity_level
+                )
+                
+                if user:
+                    success_count += 1
+                    created_users.append(user)
+                else:
+                    failed_count += 1
+                    
+            except Exception as e:
+                logger.error(f"Import user error: {e}")
+                failed_count += 1
+        
+        return {
+            "success_count": success_count,
+            "failed_count": failed_count,
+            "created_users": created_users
+        }
+    
+    def get_user_stats(self, user_id: int) -> Dict[str, Any]:
+        """获取用户统计信息"""
+        user = self.get_user_by_id(user_id)
+        if not user:
+            return {}
+        
+        today = datetime.now().date()
+        
+        # 统计今日互动
+        today_interactions = self.db.query(InteractionRecord).filter(
+            and_(
+                InteractionRecord.virtual_user_id == user_id,
+                func.date(InteractionRecord.execution_time) == today
+            )
+        ).all()
+        
+        today_comments = sum(1 for i in today_interactions if i.interaction_type == InteractionType.COMMENT)
+        today_replies = sum(1 for i in today_interactions if i.interaction_type == InteractionType.REPLY)
+        
+        return {
+            "user_id": user_id,
+            "nickname": user.nickname,
+            "total_interactions": user.total_interactions,
+            "today_comments": today_comments,
+            "today_replies": today_replies,
+            "last_interaction_time": user.last_interaction_time
+        }
+
+
+# 工厂函数
+def get_virtual_user_service(db: Session) -> VirtualUserService:
+    """获取虚拟用户服务实例"""
+    return VirtualUserService(db)
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -0,0 +1,35 @@
+# Web Framework
+fastapi==0.109.0
+uvicorn[standard]==0.27.0
+python-multipart==0.0.6
+
+# Database
+sqlalchemy==2.0.25
+alembic==1.13.1
+pymysql==1.1.0
+
+# AI Models
+openai==1.10.0
+zhipuai==2.0.1
+
+# Utilities
+pydantic==2.5.3
+pydantic-settings==2.1.0
+python-dotenv==1.0.0
+httpx==0.26.0
+apscheduler==3.10.4
+
+# Excel Support
+openpyxl==3.1.2
+pandas==2.1.4
+
+# Security
+python-jose[cryptography]==3.3.0
+passlib[bcrypt]==1.7.4
+
+# Logging
+loguru==0.7.2
+
+# Testing
+pytest==7.4.4
+pytest-asyncio==0.23.3
--- a/data/logs/.gitkeep
+++ b/data/logs/.gitkeep
--- a/data/uploads/.gitkeep
+++ b/data/uploads/.gitkeep
--- a/docker/mysql/init.sql
+++ b/docker/mysql/init.sql
@@ -0,0 +1,15 @@
+-- 初始化数据库表结构（如果使用 SQLAlchemy 自动创建，此文件可选）
+
+-- 创建扩展
+CREATE DATABASE IF NOT EXISTS huihui_ai_bot 
+DEFAULT CHARACTER SET utf8mb4 
+DEFAULT COLLATE utf8mb4_unicode_ci;
+
+USE huihui_ai_bot;
+
+-- 插入初始系统配置数据
+INSERT INTO system_configs (config_key, config_value, config_type, description, is_active) VALUES
+('schedule_config', '{"task_start_hour": 9, "task_end_hour": 22, "task_interval_min": 10, "task_interval_max": 30}', 'schedule', '定时任务配置', 1),
+('limit_config', '{"max_tokens_per_day": 10000, "max_comments_per_user_per_day": 20, "max_replies_per_user_per_day": 10}', 'limit', '限额配置', 1),
+('probability_config', '{"like_probability": 0.8, "favorite_probability": 0.5, "share_probability": 0.3}', 'probability', '概率配置', 1)
+ON DUPLICATE KEY UPDATE config_value = VALUES(config_value);
--- a/docker/nginx/nginx.conf
+++ b/docker/nginx/nginx.conf
@@ -0,0 +1,41 @@
+server {
+    listen 80;
+    server_name localhost;
+
+    location / {
+        root /usr/share/nginx/html;
+        index index.html;
+        try_files $uri $uri/ /index.html;
+    }
+
+    # API 代理到后端服务
+    location /api/ {
+        proxy_pass http://backend:8000;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        
+        # WebSocket 支持（如果需要）
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        
+        # 超时设置
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
+    }
+
+    # 静态资源缓存
+    location ~* \.(jpg|jpeg|png|gif|ico|css|js|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # Gzip 压缩
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/json application/javascript;
+}
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+  <head>
+    <meta charset="UTF-8">
+    <link rel="icon" href="/favicon.ico">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>会会虚拟用户 AI 互动系统</title>
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module" src="/src/main.js"></script>
+  </body>
+</html>
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -0,0 +1,25 @@
+{
+  "name": "huihui-ai-bot-frontend",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "vue": "^3.4.0",
+    "vue-router": "^4.2.5",
+    "pinia": "^2.1.7",
+    "element-plus": "^2.5.0",
+    "axios": "^1.6.5",
+    "echarts": "^5.4.3",
+    "@element-plus/icons-vue": "^2.3.1",
+    "dayjs": "^1.11.10"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.0.0",
+    "vite": "^5.0.10",
+    "sass": "^1.69.5"
+  }
+}
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -0,0 +1,22 @@
+<template>
+  <div id="app">
+    <router-view />
+  </div>
+</template>
+
+<script setup>
+</script>
+
+<style>
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
+#app {
+  width: 100%;
+  height: 100vh;
+  font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
+}
+</style>
--- a/frontend/src/api/index.js
+++ b/frontend/src/api/index.js
@@ -0,0 +1,56 @@
+import request from './request'
+
+// 仪表盘 API
+export const dashboardApi = {
+  getStats: () => request.get('/dashboard'),
+  getTokenStats: () => request.get('/dashboard/token/stats'),
+  getDailyUsage: (days = 30) => request.get(`/dashboard/token/daily?days=${days}`),
+  getMonthlyUsage: (months = 12) => request.get(`/dashboard/token/monthly?months=${months}`)
+}
+
+// 虚拟用户 API
+export const virtualUserApi = {
+  getList: (params) => request.get('/virtual-users', { params }),
+  getById: (id) => request.get(`/virtual-users/${id}`),
+  create: (data) => request.post('/virtual-users', data),
+  generate: (data) => request.post('/virtual-users/generate', data),
+  update: (id, data) => request.put(`/virtual-users/${id}`, data),
+  delete: (id) => request.delete(`/virtual-users/${id}`),
+  import: (file, generatePersona = true) => {
+    const formData = new FormData()
+    formData.append('file', file)
+    return request.post('/virtual-users/import', formData, {
+      params: { generate_persona: generatePersona }
+    })
+  },
+  getStats: (id) => request.get(`/virtual-users/${id}/stats`)
+}
+
+// 互动记录 API
+export const interactionApi = {
+  getList: (params) => request.get('/interactions', { params }),
+  execute: (data) => request.post('/interactions/execute', data),
+  retry: (id) => request.post(`/interactions/retry/${id}`)
+}
+
+// AI 模型 API
+export const aiModelApi = {
+  getList: () => request.get('/ai-models'),
+  getById: (id) => request.get(`/ai-models/${id}`),
+  create: (data) => request.post('/ai-models', data),
+  update: (id, data) => request.put(`/ai-models/${id}`, data),
+  delete: (id) => request.delete(`/ai-models/${id}`),
+  test: (data) => request.post('/ai-models/test', data)
+}
+
+// 系统配置 API
+export const systemApi = {
+  getSchedule: () => request.get('/system/schedule'),
+  getLimits: () => request.get('/system/limits'),
+  getProbabilities: () => request.get('/system/probabilities'),
+  updateSchedule: (data) => request.put('/system/schedule', data),
+  updateLimits: (data) => request.put('/system/limits', data),
+  startScheduler: () => request.post('/system/scheduler/start'),
+  stopScheduler: () => request.post('/system/scheduler/stop'),
+  getSchedulerStatus: () => request.get('/system/scheduler/status')
+}
--- a/frontend/src/api/request.js
+++ b/frontend/src/api/request.js
@@ -0,0 +1,60 @@
+import axios from 'axios'
+import { ElMessage } from 'element-plus'
+
+// 创建 axios 实例
+const request = axios.create({
+  baseURL: '/api/v1',
+  timeout: 30000
+})
+
+// 请求拦截器
+request.interceptors.request.use(
+  config => {
+    // TODO: 添加 token
+    return config
+  },
+  error => {
+    return Promise.reject(error)
+  }
+)
+
+// 响应拦截器
+request.interceptors.response.use(
+  response => {
+    return response.data
+  },
+  error => {
+    let message = '请求失败'
+    
+    if (error.response) {
+      switch (error.response.status) {
+        case 400:
+          message = error.response.data.detail || '请求参数错误'
+          break
+        case 401:
+          message = '未授权，请登录'
+          break
+        case 403:
+          message = '拒绝访问'
+          break
+        case 404:
+          message = '请求地址出错'
+          break
+        case 500:
+          message = '服务器内部错误'
+          break
+        default:
+          message = error.response.data.detail || message
+      }
+    } else if (error.message.includes('timeout')) {
+      message = '请求超时'
+    } else if (error.message.includes('Network')) {
+      message = '网络连接失败'
+    }
+    
+    ElMessage.error(message)
+    return Promise.reject(error)
+  }
+)
+
+export default request
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@@ -0,0 +1,25 @@
+import { createApp } from 'vue'
+import { createPinia } from 'pinia'
+import ElementPlus from 'element-plus'
+import 'element-plus/dist/index.css'
+import zhCn from 'element-plus/es/locale/lang/zh-cn'
+import * as ElementPlusIconsVue from '@element-plus/icons-vue'
+
+import App from './App.vue'
+import router from './router'
+
+const app = createApp(App)
+const pinia = createPinia()
+
+// 注册 Element Plus 图标
+for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
+  app.component(key, component)
+}
+
+app.use(pinia)
+app.use(router)
+app.use(ElementPlus, {
+  locale: zhCn,
+})
+
+app.mount('#app')
--- a/frontend/src/router/index.js
+++ b/frontend/src/router/index.js
@@ -0,0 +1,48 @@
+import { createRouter, createWebHistory } from 'vue-router'
+
+const routes = [
+  {
+    path: '/',
+    name: 'Dashboard',
+    component: () => import('@/views/Dashboard.vue'),
+    meta: { title: '控制台' }
+  },
+  {
+    path: '/virtual-users',
+    name: 'VirtualUsers',
+    component: () => import('@/views/VirtualUsers.vue'),
+    meta: { title: '虚拟用户管理' }
+  },
+  {
+    path: '/interactions',
+    name: 'Interactions',
+    component: () => import('@/views/Interactions.vue'),
+    meta: { title: '互动记录' }
+  },
+  {
+    path: '/ai-models',
+    name: 'AIModels',
+    component: () => import('@/views/AIModels.vue'),
+    meta: { title: 'AI 模型配置' }
+  },
+  {
+    path: '/settings',
+    name: 'Settings',
+    component: () => import('@/views/Settings.vue'),
+    meta: { title: '系统设置' }
+  }
+]
+
+const router = createRouter({
+  history: createWebHistory(),
+  routes
+})
+
+router.beforeEach((to, from, next) => {
+  if (to.meta.title) {
+    document.title = `${to.meta.title} - 会会虚拟用户 AI 互动系统`
+  }
+  next()
+})
+
+export default router
--- a/frontend/src/views/AIModels.vue
+++ b/frontend/src/views/AIModels.vue
@@ -0,0 +1,275 @@
+<template>
+  <div class="ai-models">
+    <el-card>
+      <template #header>
+        <div class="card-header">
+          <span>AI 模型配置</span>
+          <el-button type="primary" @click="showAddDialog = true">
+            <el-icon><Plus /></el-icon>
+            添加模型
+          </el-button>
+        </div>
+      </template>
+      
+      <el-table :data="modelList" v-loading="loading">
+        <el-table-column prop="id" label="ID" width="80" />
+        <el-table-column prop="display_name" label="名称" width="150" />
+        <el-table-column prop="model_name" label="模型" width="150" />
+        <el-table-column prop="provider" label="提供商" width="120">
+          <template #default="{ row }">
+            <el-tag size="small">{{ getProviderLabel(row.provider) }}</el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="temperature" label="温度" width="100" />
+        <el-table-column prop="max_tokens" label="最大 Token" width="100" />
+        <el-table-column prop="is_default" label="默认" width="80">
+          <template #default="{ row }">
+            <el-tag size="small" :type="row.is_default ? 'success' : 'info'">
+              {{ row.is_default ? '是' : '否' }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="is_active" label="状态" width="80">
+          <template #default="{ row }">
+            <el-tag size="small" :type="row.is_active ? 'success' : 'info'">
+              {{ row.is_active ? '启用' : '禁用' }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column label="操作" fixed="right" width="250">
+          <template #default="{ row }">
+            <el-button size="small" @click="handleTest(row)">测试</el-button>
+            <el-button size="small" @click="handleEdit(row)">编辑</el-button>
+            <el-button size="small" type="danger" @click="handleDelete(row)">删除</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+    </el-card>
+    
+    <!-- 添加/编辑对话框 -->
+    <el-dialog
+      v-model="showModelDialog"
+      :title="isEdit ? '编辑模型' : '添加模型'"
+      width="600px"
+    >
+      <el-form :model="modelForm" label-width="120px">
+        <el-form-item label="显示名称">
+          <el-input v-model="modelForm.display_name" placeholder="如：GPT-3.5" />
+        </el-form-item>
+        <el-form-item label="模型名称">
+          <el-input v-model="modelForm.model_name" placeholder="如：gpt-3.5-turbo" :disabled="isEdit" />
+        </el-form-item>
+        <el-form-item label="提供商">
+          <el-select v-model="modelForm.provider" placeholder="请选择" :disabled="isEdit">
+            <el-option label="OpenAI" value="openai" />
+            <el-option label="智谱 AI" value="zhipu" />
+            <el-option label="百度文心" value="baidu" />
+            <el-option label="阿里通义" value="aliyun" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="API 地址">
+          <el-input v-model="modelForm.api_url" placeholder="https://api.openai.com/v1" />
+        </el-form-item>
+        <el-form-item label="API Key">
+          <el-input v-model="modelForm.api_key" type="password" show-password placeholder="sk-..." />
+        </el-form-item>
+        <el-form-item label="温度">
+          <el-slider v-model="modelForm.temperature" :min="0" :max="1" :step="0.1" />
+        </el-form-item>
+        <el-form-item label="最大 Token 数">
+          <el-input-number v-model="modelForm.max_tokens" :min="1" :max="4096" />
+        </el-form-item>
+        <el-form-item label="设为默认">
+          <el-switch v-model="modelForm.is_default" />
+        </el-form-item>
+        <el-form-item label="启用">
+          <el-switch v-model="modelForm.is_active" />
+        </el-form-item>
+      </el-form>
+      
+      <template #footer>
+        <el-button @click="showModelDialog = false">取消</el-button>
+        <el-button type="primary" @click="handleSubmit" :loading="saving">保存</el-button>
+      </template>
+    </el-dialog>
+    
+    <!-- 测试对话框 -->
+    <el-dialog
+      v-model="showTestDialog"
+      title="测试模型"
+      width="500px"
+    >
+      <el-form>
+        <el-form-item label="测试提示词">
+          <el-input
+            v-model="testPrompt"
+            type="textarea"
+            :rows="4"
+            placeholder="请输入测试内容，如：请写一条关于春天的评论"
+          />
+        </el-form-item>
+      </el-form>
+      
+      <template #footer>
+        <el-button @click="showTestDialog = false">取消</el-button>
+        <el-button type="primary" @click="handleRunTest" :loading="testing">测试</el-button>
+      </template>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+import { aiModelApi } from '@/api'
+import { ElMessage, ElMessageBox } from 'element-plus'
+
+const loading = ref(false)
+const saving = ref(false)
+const testing = ref(false)
+const modelList = ref([])
+const showAddDialog = ref(false)
+const showModelDialog = ref(false)
+const showTestDialog = ref(false)
+const isEdit = ref(false)
+const currentModelId = ref(null)
+const testPrompt = ref('')
+
+const modelForm = ref({
+  display_name: '',
+  model_name: '',
+  provider: '',
+  api_url: '',
+  api_key: '',
+  temperature: 0.7,
+  max_tokens: 1000,
+  is_default: false,
+  is_active: true
+})
+
+const testData = ref({})
+
+// 加载数据
+const loadData = async () => {
+  loading.value = true
+  try {
+    const res = await aiModelApi.getList()
+    modelList.value = res || []
+  } catch (error) {
+    console.error('Load AI models error:', error)
+  } finally {
+    loading.value = false
+  }
+}
+
+// 添加/编辑
+const handleAdd = () => {
+  isEdit.value = false
+  modelForm.value = {
+    display_name: '',
+    model_name: '',
+    provider: '',
+    api_url: '',
+    api_key: '',
+    temperature: 0.7,
+    max_tokens: 1000,
+    is_default: false,
+    is_active: true
+  }
+  showModelDialog.value = true
+}
+
+const handleEdit = (row) => {
+  isEdit.value = true
+  currentModelId.value = row.id
+  modelForm.value = { ...row }
+  showModelDialog.value = true
+}
+
+// 提交
+const handleSubmit = async () => {
+  saving.value = true
+  try {
+    if (isEdit.value) {
+      await aiModelApi.update(currentModelId.value, modelForm.value)
+      ElMessage.success('更新成功')
+    } else {
+      await aiModelApi.create(modelForm.value)
+      ElMessage.success('创建成功')
+    }
+    showModelDialog.value = false
+    loadData()
+  } catch (error) {
+    console.error('Save model error:', error)
+  } finally {
+    saving.value = false
+  }
+}
+
+// 删除
+const handleDelete = (row) => {
+  ElMessageBox.confirm('确定要删除此模型配置吗？', '警告', {
+    confirmButtonText: '确定',
+    cancelButtonText: '取消',
+    type: 'warning'
+  }).then(async () => {
+    try {
+      await aiModelApi.delete(row.id)
+      ElMessage.success('删除成功')
+      loadData()
+    } catch (error) {
+      console.error('Delete model error:', error)
+    }
+  })
+}
+
+// 测试
+const handleTest = (row) => {
+  currentModelId.value = row.id
+  testPrompt.value = '请写一条简短的评论'
+  showTestDialog.value = true
+}
+
+const handleRunTest = async () => {
+  testing.value = true
+  try {
+    const res = await aiModelApi.test({
+      model_id: currentModelId.value,
+      test_prompt: testPrompt.value
+    })
+    
+    testData.value = res
+    
+    if (res.success) {
+      ElMessage.success(`测试成功！消耗 ${res.tokens_used} tokens`)
+      console.log('Test result:', res.content)
+    } else {
+      ElMessage.error(`测试失败：${res.error_message}`)
+    }
+  } catch (error) {
+    console.error('Test model error:', error)
+  } finally {
+    testing.value = false
+  }
+}
+
+const getProviderLabel = (provider) => {
+  const map = { openai: 'OpenAI', zhipu: '智谱 AI', baidu: '百度文心', aliyun: '阿里通义' }
+  return map[provider] || provider
+}
+
+onMounted(() => {
+  loadData()
+})
+</script>
+
+<style scoped>
+.ai-models {
+  padding: 20px;
+}
+
+.card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+</style>
--- a/frontend/src/views/Dashboard.vue
+++ b/frontend/src/views/Dashboard.vue
@@ -0,0 +1,319 @@
+<template>
+  <div class="dashboard">
+    <el-card class="box-card">
+      <template #header>
+        <div class="card-header">
+          <span>核心指标</span>
+          <el-button @click="refreshData" :loading="loading" circle>
+            <el-icon><Refresh /></el-icon>
+          </el-button>
+        </div>
+      </template>
+      
+      <!-- 核心指标卡片 -->
+      <el-row :gutter="20">
+        <el-col :span="6">
+          <el-statistic title="虚拟用户总数" :value="stats.core_stats?.total_users || 0">
+            <template #suffix>
+              <span style="font-size: 14px; color: #909399; margin-left: 8px;">
+                (启用：{{ stats.core_stats?.active_users || 0 }} / 
+                 禁用：{{ stats.core_stats?.disabled_users || 0 }})
+              </span>
+            </template>
+          </el-statistic>
+        </el-col>
+        
+        <el-col :span="6">
+          <el-statistic title="今日互动" :value="todayInteractions">
+            <template #suffix>
+              <span style="font-size: 14px; color: #909399; margin-left: 8px;">
+                评论{{ stats.core_stats?.today_comments || 0 }} / 
+                回复{{ stats.core_stats?.today_replies || 0 }}
+              </span>
+            </template>
+          </el-statistic>
+        </el-col>
+        
+        <el-col :span="6">
+          <el-statistic title="今日 Token" :value="stats.core_stats?.today_tokens || 0">
+            <template #suffix>
+              <span style="font-size: 14px; color: #909399; margin-left: 8px;">
+                剩余：{{ stats.core_stats?.remaining_tokens || 0 }}
+              </span>
+            </template>
+          </el-statistic>
+        </el-col>
+        
+        <el-col :span="6">
+          <el-statistic title="当月 Token" :value="stats.core_stats?.month_tokens || 0" />
+        </el-col>
+      </el-row>
+    </el-card>
+    
+    <!-- Token 消耗图表 -->
+    <el-row :gutter="20" style="margin-top: 20px;">
+      <el-col :span="12">
+        <el-card>
+          <template #header>
+            <span>近 30 日 Token 消耗</span>
+          </template>
+          <div ref="dailyChartRef" style="height: 300px;"></div>
+        </el-card>
+      </el-col>
+      
+      <el-col :span="12">
+        <el-card>
+          <template #header>
+            <span>近 12 月 Token 消耗</span>
+          </template>
+          <div ref="monthlyChartRef" style="height: 300px;"></div>
+        </el-card>
+      </el-col>
+    </el-row>
+    
+    <!-- 最近互动记录 -->
+    <el-card style="margin-top: 20px;">
+      <template #header>
+        <span>最近互动记录</span>
+      </template>
+      
+      <el-table :data="recentInteractions" style="width: 100%">
+        <el-table-column prop="id" label="ID" width="80" />
+        <el-table-column prop="virtual_user_id" label="用户 ID" width="100" />
+        <el-table-column prop="interaction_type" label="类型" width="100">
+          <template #default="{ row }">
+            <el-tag size="small" :type="getTypeTag(row.interaction_type)">
+              {{ getTypeLabel(row.interaction_type) }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="status" label="状态" width="100">
+          <template #default="{ row }">
+            <el-tag size="small" :type="getStatusTag(row.status)">
+              {{ getStatusLabel(row.status) }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="execution_time" label="执行时间">
+          <template #default="{ row }">
+            {{ formatTime(row.execution_time) }}
+          </template>
+        </el-table-column>
+      </el-table>
+    </el-card>
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted, computed } from 'vue'
+import * as echarts from 'echarts'
+import { dashboardApi } from '@/api'
+import { ElMessage } from 'element-plus'
+
+const loading = ref(false)
+const stats = ref({})
+const dailyChartRef = ref(null)
+const monthlyChartRef = ref(null)
+let dailyChart = null
+let monthlyChart = null
+
+const todayInteractions = computed(() => {
+  const s = stats.value.core_stats || {}
+  return (s.today_comments || 0) + (s.today_replies || 0) + 
+         (s.today_likes || 0) + (s.today_favorites || 0) + (s.today_shares || 0)
+})
+
+const recentInteractions = computed(() => {
+  return stats.value.recent_interactions || []
+})
+
+// 加载数据
+const loadData = async () => {
+  loading.value = true
+  try {
+    const res = await dashboardApi.getStats()
+    stats.value = res
+    
+    // 渲染图表
+    renderDailyChart()
+    renderMonthlyChart()
+  } catch (error) {
+    console.error('Load dashboard data error:', error)
+  } finally {
+    loading.value = false
+  }
+}
+
+// 刷新数据
+const refreshData = () => {
+  loadData()
+  ElMessage.success('数据已刷新')
+}
+
+// 渲染每日 Token 消耗图表
+const renderDailyChart = () => {
+  if (!dailyChartRef.value) return
+  
+  if (dailyChart) {
+    dailyChart.dispose()
+  }
+  
+  dailyChart = echarts.init(dailyChartRef.value)
+  
+  const dailyData = stats.value.daily_token_usages || []
+  
+  dailyChart.setOption({
+    tooltip: {
+      trigger: 'axis'
+    },
+    grid: {
+      left: '3%',
+      right: '4%',
+      bottom: '3%',
+      containLabel: true
+    },
+    xAxis: {
+      type: 'category',
+      data: dailyData.map(item => item.date.substring(5)), // 只显示 MM-DD
+      boundaryGap: false
+    },
+    yAxis: {
+      type: 'value'
+    },
+    series: [{
+      name: 'Token 消耗',
+      type: 'line',
+      smooth: true,
+      data: dailyData.map(item => item.tokens),
+      areaStyle: {
+        color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+          { offset: 0, color: 'rgba(64, 158, 255, 0.5)' },
+          { offset: 1, color: 'rgba(64, 158, 255, 0.05)' }
+        ])
+      },
+      itemStyle: {
+        color: '#409EFF'
+      }
+    }]
+  })
+}
+
+// 渲染每月 Token 消耗图表
+const renderMonthlyChart = () => {
+  if (!monthlyChartRef.value) return
+  
+  if (monthlyChart) {
+    monthlyChart.dispose()
+  }
+  
+  monthlyChart = echarts.init(monthlyChartRef.value)
+  
+  const monthlyData = stats.value.monthly_token_usages || []
+  
+  monthlyChart.setOption({
+    tooltip: {
+      trigger: 'axis',
+      axisPointer: {
+        type: 'shadow'
+      }
+    },
+    grid: {
+      left: '3%',
+      right: '4%',
+      bottom: '3%',
+      containLabel: true
+    },
+    xAxis: {
+      type: 'category',
+      data: monthlyData.map(item => item.month.substring(5)), // 只显示 MM
+      axisTick: {
+        alignWithLabel: true
+      }
+    },
+    yAxis: {
+      type: 'value'
+    },
+    series: [{
+      name: 'Token 消耗',
+      type: 'bar',
+      barWidth: '60%',
+      data: monthlyData.map(item => item.tokens),
+      itemStyle: {
+        color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+          { offset: 0, color: '#83bff6' },
+          { offset: 1, color: '#188df0' }
+        ])
+      }
+    }]
+  })
+}
+
+// 工具函数
+const getTypeLabel = (type) => {
+  const map = {
+    'comment': '评论',
+    'reply': '回复',
+    'like': '点赞',
+    'favorite': '收藏',
+    'share': '转发'
+  }
+  return map[type] || type
+}
+
+const getTypeTag = (type) => {
+  const map = {
+    'comment': 'primary',
+    'reply': 'success',
+    'like': 'warning',
+    'favorite': 'info',
+    'share': 'danger'
+  }
+  return map[type] || ''
+}
+
+const getStatusLabel = (status) => {
+  const map = {
+    'pending': '待执行',
+    'success': '成功',
+    'failed': '失败',
+    'retrying': '重试中'
+  }
+  return map[status] || status
+}
+
+const getStatusTag = (status) => {
+  const map = {
+    'pending': 'info',
+    'success': 'success',
+    'failed': 'danger',
+    'retrying': 'warning'
+  }
+  return map[status] || ''
+}
+
+const formatTime = (time) => {
+  if (!time) return '-'
+  return new Date(time).toLocaleString('zh-CN')
+}
+
+onMounted(() => {
+  loadData()
+  
+  window.addEventListener('resize', () => {
+    dailyChart?.resize()
+    monthlyChart?.resize()
+  })
+})
+</script>
+
+<style scoped>
+.dashboard {
+  padding: 20px;
+}
+
+.card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+</style>
--- a/frontend/src/views/Interactions.vue
+++ b/frontend/src/views/Interactions.vue
@@ -0,0 +1,109 @@
+<template>
+  <div class="interactions">
+    <el-card>
+      <template #header>
+        <span>互动记录</span>
+      </template>
+      
+      <el-table :data="interactionList" v-loading="loading">
+        <el-table-column prop="id" label="ID" width="80" />
+        <el-table-column prop="virtual_user_id" label="用户 ID" width="100" />
+        <el-table-column prop="news_title" label="文章标题" min-width="200" show-overflow-tooltip />
+        <el-table-column prop="interaction_type" label="类型" width="100">
+          <template #default="{ row }">
+            <el-tag size="small" :type="getTypeTag(row.interaction_type)">
+              {{ getTypeLabel(row.interaction_type) }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="content" label="内容" min-width="200" show-overflow-tooltip />
+        <el-table-column prop="status" label="状态" width="100">
+          <template #default="{ row }">
+            <el-tag size="small" :type="getStatusTag(row.status)">
+              {{ getStatusLabel(row.status) }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="tokens_used" label="Token 消耗" width="100" />
+        <el-table-column prop="execution_time" label="执行时间" width="180">
+          <template #default="{ row }">
+            {{ formatTime(row.execution_time) }}
+          </template>
+        </el-table-column>
+      </el-table>
+      
+      <el-pagination
+        v-model:current-page="pagination.page"
+        v-model:page-size="pagination.pageSize"
+        :total="pagination.total"
+        layout="total, prev, pager, next"
+        style="margin-top: 20px; justify-content: flex-end;"
+      />
+    </el-card>
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+import { interactionApi } from '@/api'
+
+const loading = ref(false)
+const interactionList = ref([])
+
+const pagination = ref({
+  page: 1,
+  pageSize: 20,
+  total: 0
+})
+
+const loadData = async () => {
+  loading.value = true
+  try {
+    const res = await interactionApi.getList({
+      page: pagination.value.page,
+      page_size: pagination.value.pageSize
+    })
+    interactionList.value = res.items || []
+    pagination.value.total = res.total || 0
+  } catch (error) {
+    console.error('Load interactions error:', error)
+  } finally {
+    loading.value = false
+  }
+}
+
+const getTypeLabel = (type) => {
+  const map = { comment: '评论', reply: '回复', like: '点赞', favorite: '收藏', share: '转发' }
+  return map[type] || type
+}
+
+const getTypeTag = (type) => {
+  const map = { comment: 'primary', reply: 'success', like: 'warning', favorite: 'info', share: 'danger' }
+  return map[type] || ''
+}
+
+const getStatusLabel = (status) => {
+  const map = { pending: '待执行', success: '成功', failed: '失败', retrying: '重试中' }
+  return map[status] || status
+}
+
+const getStatusTag = (status) => {
+  const map = { pending: 'info', success: 'success', failed: 'danger', retrying: 'warning' }
+  return map[status] || ''
+}
+
+const formatTime = (time) => {
+  if (!time) return '-'
+  return new Date(time).toLocaleString('zh-CN')
+}
+
+onMounted(() => {
+  loadData()
+})
+</script>
+
+<style scoped>
+.interactions {
+  padding: 20px;
+}
+</style>
--- a/frontend/src/views/Settings.vue
+++ b/frontend/src/views/Settings.vue
@@ -0,0 +1,244 @@
+<template>
+  <div class="settings">
+    <el-row :gutter="20">
+      <!-- 活动调度设置 -->
+      <el-col :span="12">
+        <el-card>
+          <template #header>
+            <span>活动调度设置</span>
+          </template>
+          
+          <el-form :model="scheduleForm" label-width="140px">
+            <el-form-item label="活动开始时间">
+              <el-time-picker
+                v-model="scheduleForm.task_start_hour"
+                format="HH:mm"
+                value-format="HH"
+                placeholder="选择时间"
+              />
+            </el-form-item>
+            
+            <el-form-item label="活动结束时间">
+              <el-time-picker
+                v-model="scheduleForm.task_end_hour"
+                format="HH:mm"
+                value-format="HH"
+                placeholder="选择时间"
+              />
+            </el-form-item>
+            
+            <el-form-item label="最小间隔 (分钟)">
+              <el-input-number v-model="scheduleForm.task_interval_min" :min="1" :max="60" />
+            </el-form-item>
+            
+            <el-form-item label="最大间隔 (分钟)">
+              <el-input-number v-model="scheduleForm.task_interval_max" :min="1" :max="120" />
+            </el-form-item>
+            
+            <el-form-item>
+              <el-button type="primary" @click="handleSaveSchedule" :loading="saving">保存配置</el-button>
+            </el-form-item>
+          </el-form>
+          
+          <el-divider />
+          
+          <el-form-item label="任务状态">
+            <el-tag :type="schedulerStatus.is_running ? 'success' : 'info'">
+              {{ schedulerStatus.is_running ? '运行中' : '已停止' }}
+            </el-tag>
+          </el-form-item>
+          
+          <el-form-item>
+            <el-button 
+              v-if="!schedulerStatus.is_running" 
+              type="success" 
+              @click="handleStartScheduler"
+            >
+              启动任务
+            </el-button>
+            <el-button 
+              v-else 
+              type="warning" 
+              @click="handleStopScheduler"
+            >
+              停止任务
+            </el-button>
+          </el-form-item>
+        </el-card>
+      </el-col>
+      
+      <!-- 限额设置 -->
+      <el-col :span="12">
+        <el-card>
+          <template #header>
+            <span>限额设置</span>
+          </template>
+          
+          <el-form :model="limitForm" label-width="160px">
+            <el-form-item label="每日 Token 上限">
+              <el-input-number v-model="limitForm.max_tokens_per_day" :min="0" :step="1000" />
+            </el-form-item>
+            
+            <el-form-item label="单用户日评论上限">
+              <el-input-number v-model="limitForm.max_comments_per_user_per_day" :min="0" :max="100" />
+            </el-form-item>
+            
+            <el-form-item label="单用户日回复上限">
+              <el-input-number v-model="limitForm.max_replies_per_user_per_day" :min="0" :max="50" />
+            </el-form-item>
+            
+            <el-form-item>
+              <el-button type="primary" @click="handleSaveLimits" :loading="saving">保存配置</el-button>
+            </el-form-item>
+          </el-form>
+        </el-card>
+      </el-col>
+    </el-row>
+    
+    <!-- 互动概率设置 -->
+    <el-card style="margin-top: 20px;">
+      <template #header>
+        <span>互动概率设置</span>
+      </template>
+      
+      <el-form :model="probabilityForm" label-width="160px" inline>
+        <el-form-item label="点赞概率">
+          <el-slider v-model="probabilityForm.like_probability" :min="0" :max="1" :step="0.1" show-input />
+        </el-form-item>
+        
+        <el-form-item label="收藏概率">
+          <el-slider v-model="probabilityForm.favorite_probability" :min="0" :max="1" :step="0.1" show-input />
+        </el-form-item>
+        
+        <el-form-item label="转发概率">
+          <el-slider v-model="probabilityForm.share_probability" :min="0" :max="1" :step="0.1" show-input />
+        </el-form-item>
+        
+        <el-form-item>
+          <el-button type="primary" @click="handleSaveProbabilities" :loading="saving">保存配置</el-button>
+        </el-form-item>
+      </el-form>
+    </el-card>
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+import { systemApi } from '@/api'
+import { ElMessage } from 'element-plus'
+
+const saving = ref(false)
+const scheduleForm = ref({
+  task_start_hour: '9',
+  task_end_hour: '22',
+  task_interval_min: 10,
+  task_interval_max: 30
+})
+
+const limitForm = ref({
+  max_tokens_per_day: 10000,
+  max_comments_per_user_per_day: 20,
+  max_replies_per_user_per_day: 10
+})
+
+const probabilityForm = ref({
+  like_probability: 0.8,
+  favorite_probability: 0.5,
+  share_probability: 0.3
+})
+
+const schedulerStatus = ref({
+  is_running: false,
+  jobs: []
+})
+
+// 加载配置
+const loadConfig = async () => {
+  try {
+    const [schedule, limits, probabilities, status] = await Promise.all([
+      systemApi.getSchedule(),
+      systemApi.getLimits(),
+      systemApi.getProbabilities(),
+      systemApi.getSchedulerStatus()
+    ])
+    
+    scheduleForm.value = schedule
+    limitForm.value = limits
+    probabilityForm.value = probabilities
+    schedulerStatus.value = status
+  } catch (error) {
+    console.error('Load config error:', error)
+  }
+}
+
+// 保存调度配置
+const handleSaveSchedule = async () => {
+  saving.value = true
+  try {
+    await systemApi.updateSchedule(scheduleForm.value)
+    ElMessage.success('保存成功')
+  } catch (error) {
+    console.error('Save schedule error:', error)
+  } finally {
+    saving.value = false
+  }
+}
+
+// 保存限额配置
+const handleSaveLimits = async () => {
+  saving.value = true
+  try {
+    await systemApi.updateLimits(limitForm.value)
+    ElMessage.success('保存成功')
+  } catch (error) {
+    console.error('Save limits error:', error)
+  } finally {
+    saving.value = false
+  }
+}
+
+// 保存概率配置
+const handleSaveProbabilities = async () => {
+  saving.value = true
+  try {
+    // TODO: 实现概率配置 API
+    ElMessage.success('保存成功')
+  } catch (error) {
+    console.error('Save probabilities error:', error)
+  } finally {
+    saving.value = false
+  }
+}
+
+// 启动调度器
+const handleStartScheduler = async () => {
+  try {
+    await systemApi.startScheduler()
+    ElMessage.success('任务已启动')
+    loadConfig()
+  } catch (error) {
+    console.error('Start scheduler error:', error)
+  }
+}
+
+// 停止调度器
+const handleStopScheduler = async () => {
+  try {
+    await systemApi.stopScheduler()
+    ElMessage.success('任务已停止')
+    loadConfig()
+  } catch (error) {
+    console.error('Stop scheduler error:', error)
+  }
+}
+
+onMounted(() => {
+  loadConfig()
+})
+</script>
+
+<style scoped>
+.settings {
+  padding: 20px;
+}
+</style>
--- a/frontend/src/views/VirtualUsers.vue
+++ b/frontend/src/views/VirtualUsers.vue
@@ -0,0 +1,373 @@
+<template>
+  <div class="virtual-users">
+    <el-card>
+      <!-- 操作栏 -->
+      <div class="toolbar">
+        <div class="toolbar-left">
+          <el-input
+            v-model="searchKeyword"
+            placeholder="搜索用户名或昵称"
+            style="width: 200px; margin-right: 10px;"
+            clearable
+            @clear="loadData"
+          >
+            <template #append>
+              <el-button @click="handleSearch">
+                <el-icon><Search /></el-icon>
+              </el-button>
+            </template>
+          </el-input>
+          
+          <el-select v-model="statusFilter" placeholder="状态筛选" clearable style="width: 120px;" @change="loadData">
+            <el-option label="启用" value="active" />
+            <el-option label="禁用" value="disabled" />
+          </el-select>
+        </div>
+        
+        <div class="toolbar-right">
+          <el-button type="primary" @click="showGenerateDialog = true">
+            <el-icon><Plus /></el-icon>
+            批量生成
+          </el-button>
+          
+          <el-button type="success" @click="triggerImport">
+            <el-icon><Upload /></el-icon>
+            Excel 导入
+          </el-button>
+          
+          <input
+            ref="importFileInput"
+            type="file"
+            accept=".xlsx,.xls"
+            style="display: none"
+            @change="handleImport"
+          />
+        </div>
+      </div>
+      
+      <!-- 用户列表 -->
+      <el-table
+        :data="userList"
+        v-loading="loading"
+        style="width: 100%; margin-top: 20px;"
+        @selection-change="handleSelectionChange"
+      >
+        <el-table-column type="selection" width="55" />
+        <el-table-column prop="id" label="ID" width="80" />
+        <el-table-column prop="avatar_url" label="头像" width="80">
+          <template #default="{ row }">
+            <el-avatar :src="row.avatar_url" :size="40" />
+          </template>
+        </el-table-column>
+        <el-table-column prop="nickname" label="昵称" width="150" />
+        <el-table-column prop="username" label="用户名" width="150" />
+        <el-table-column prop="writing_style" label="写作风格" width="120" />
+        <el-table-column prop="activity_level" label="活跃度" width="100">
+          <template #default="{ row }">
+            <el-tag size="small" :type="getActivityLevelTag(row.activity_level)">
+              {{ getActivityLevelLabel(row.activity_level) }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="status" label="状态" width="100">
+          <template #default="{ row }">
+            <el-tag size="small" :type="row.status === 'active' ? 'success' : 'info'">
+              {{ row.status === 'active' ? '启用' : '禁用' }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="total_interactions" label="互动次数" width="100" />
+        <el-table-column prop="created_at" label="创建时间" width="180">
+          <template #default="{ row }">
+            {{ formatTime(row.created_at) }}
+          </template>
+        </el-table-column>
+        <el-table-column label="操作" fixed="right" width="200">
+          <template #default="{ row }">
+            <el-button size="small" @click="handleEdit(row)">编辑</el-button>
+            <el-button size="small" type="danger" @click="handleDelete(row)">删除</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+      
+      <!-- 分页 -->
+      <el-pagination
+        v-model:current-page="pagination.page"
+        v-model:page-size="pagination.pageSize"
+        :total="pagination.total"
+        :page-sizes="[10, 20, 50, 100]"
+        layout="total, sizes, prev, pager, next, jumper"
+        @current-change="loadData"
+        @size-change="loadData"
+        style="margin-top: 20px; justify-content: flex-end;"
+      />
+    </el-card>
+    
+    <!-- 批量生成对话框 -->
+    <el-dialog
+      v-model="showGenerateDialog"
+      title="批量生成虚拟用户"
+      width="500px"
+    >
+      <el-form :model="generateForm" label-width="120px">
+        <el-form-item label="生成数量">
+          <el-input-number v-model="generateForm.count" :min="1" :max="100" />
+        </el-form-item>
+        <el-form-item label="写作风格">
+          <el-select v-model="generateForm.writing_styles" multiple placeholder="不选则随机">
+            <el-option label="幽默风趣" value="幽默风趣" />
+            <el-option label="严肃理性" value="严肃理性" />
+            <el-option label="文艺清新" value="文艺清新" />
+            <el-option label="吐槽犀利" value="吐槽犀利" />
+            <el-option label="感性温暖" value="感性温暖" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="活跃度">
+          <el-checkbox-group v-model="generateForm.activity_levels">
+            <el-checkbox label="low">低</el-checkbox>
+            <el-checkbox label="medium">中</el-checkbox>
+            <el-checkbox label="high">高</el-checkbox>
+          </el-checkbox-group>
+        </el-form-item>
+        <el-form-item label="AI 人格描述">
+          <el-switch v-model="generateForm.generate_persona" />
+        </el-form-item>
+      </el-form>
+      
+      <template #footer>
+        <el-button @click="showGenerateDialog = false">取消</el-button>
+        <el-button type="primary" @click="handleGenerate" :loading="generating">生成</el-button>
+      </template>
+    </el-dialog>
+    
+    <!-- 编辑对话框 -->
+    <el-dialog
+      v-model="showEditDialog"
+      title="编辑虚拟用户"
+      width="600px"
+    >
+      <el-form :model="editForm" label-width="120px">
+        <el-form-item label="昵称">
+          <el-input v-model="editForm.nickname" />
+        </el-form-item>
+        <el-form-item label="用户名">
+          <el-input v-model="editForm.username" disabled />
+        </el-form-item>
+        <el-form-item label="密码">
+          <el-input v-model="editForm.password" type="password" show-password placeholder="不修改则留空" />
+        </el-form-item>
+        <el-form-item label="写作风格">
+          <el-select v-model="editForm.writing_style">
+            <el-option label="幽默风趣" value="幽默风趣" />
+            <el-option label="严肃理性" value="严肃理性" />
+            <el-option label="文艺清新" value="文艺清新" />
+            <el-option label="吐槽犀利" value="吐槽犀利" />
+            <el-option label="感性温暖" value="感性温暖" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="活跃度">
+          <el-radio-group v-model="editForm.activity_level">
+            <el-radio label="low">低</el-radio>
+            <el-radio label="medium">中</el-radio>
+            <el-radio label="high">高</el-radio>
+          </el-radio-group>
+        </el-form-item>
+        <el-form-item label="状态">
+          <el-radio-group v-model="editForm.status">
+            <el-radio label="active">启用</el-radio>
+            <el-radio label="disabled">禁用</el-radio>
+          </el-radio-group>
+        </el-form-item>
+      </el-form>
+      
+      <template #footer>
+        <el-button @click="showEditDialog = false">取消</el-button>
+        <el-button type="primary" @click="handleSubmitEdit" :loading="saving">保存</el-button>
+      </template>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+import { virtualUserApi } from '@/api'
+import { ElMessage, ElMessageBox } from 'element-plus'
+
+const loading = ref(false)
+const generating = ref(false)
+const saving = ref(false)
+const searchKeyword = ref('')
+const statusFilter = ref('')
+const userList = ref([])
+const showGenerateDialog = ref(false)
+const showEditDialog = ref(false)
+const importFileInput = ref(null)
+
+const pagination = ref({
+  page: 1,
+  pageSize: 20,
+  total: 0
+})
+
+const generateForm = ref({
+  count: 10,
+  writing_styles: [],
+  activity_levels: ['low', 'medium', 'high'],
+  generate_persona: true
+})
+
+const editForm = ref({})
+const currentUserId = ref(null)
+
+// 加载数据
+const loadData = async () => {
+  loading.value = true
+  try {
+    const params = {
+      page: pagination.value.page,
+      page_size: pagination.value.pageSize
+    }
+    
+    if (searchKeyword.value) {
+      params.search = searchKeyword.value
+    }
+    
+    if (statusFilter.value) {
+      params.status = statusFilter.value
+    }
+    
+    const res = await virtualUserApi.getList(params)
+    userList.value = res.items || []
+    pagination.value.total = res.total || 0
+  } catch (error) {
+    console.error('Load user list error:', error)
+  } finally {
+    loading.value = false
+  }
+}
+
+// 搜索
+const handleSearch = () => {
+  pagination.value.page = 1
+  loadData()
+}
+
+// 批量生成
+const handleGenerate = async () => {
+  generating.value = true
+  try {
+    await virtualUserApi.generate(generateForm.value)
+    ElMessage.success(`成功生成 ${generateForm.value.count} 个虚拟用户`)
+    showGenerateDialog.value = false
+    loadData()
+  } catch (error) {
+    console.error('Generate users error:', error)
+  } finally {
+    generating.value = false
+  }
+}
+
+// Excel 导入
+const triggerImport = () => {
+  importFileInput.value?.click()
+}
+
+const handleImport = async (event) => {
+  const file = event.target.files[0]
+  if (!file) return
+  
+  try {
+    const res = await virtualUserApi.import(file, true)
+    ElMessage.success(`导入完成：成功${res.success_count}个，失败${res.failed_count}个`)
+    loadData()
+  } catch (error) {
+    console.error('Import users error:', error)
+  } finally {
+    event.target.value = ''
+  }
+}
+
+// 编辑
+const handleEdit = (row) => {
+  currentUserId.value = row.id
+  editForm.value = { ...row }
+  showEditDialog.value = true
+}
+
+// 提交编辑
+const handleSubmitEdit = async () => {
+  saving.value = true
+  try {
+    const data = { ...editForm.value }
+    if (!data.password) {
+      delete data.password
+    }
+    await virtualUserApi.update(currentUserId.value, data)
+    ElMessage.success('保存成功')
+    showEditDialog.value = false
+    loadData()
+  } catch (error) {
+    console.error('Update user error:', error)
+  } finally {
+    saving.value = false
+  }
+}
+
+// 删除
+const handleDelete = (row) => {
+  ElMessageBox.confirm(
+    `确定要删除虚拟用户 "${row.nickname}" 吗？`,
+    '警告',
+    {
+      confirmButtonText: '确定',
+      cancelButtonText: '取消',
+      type: 'warning'
+    }
+  ).then(async () => {
+    try {
+      await virtualUserApi.delete(row.id)
+      ElMessage.success('删除成功')
+      loadData()
+    } catch (error) {
+      console.error('Delete user error:', error)
+    }
+  })
+}
+
+// 工具函数
+const getActivityLevelLabel = (level) => {
+  const map = { low: '低', medium: '中', high: '高' }
+  return map[level] || level
+}
+
+const getActivityLevelTag = (level) => {
+  const map = { low: 'info', medium: '', high: 'success' }
+  return map[level] || ''
+}
+
+const formatTime = (time) => {
+  if (!time) return '-'
+  return new Date(time).toLocaleString('zh-CN')
+}
+
+onMounted(() => {
+  loadData()
+})
+</script>
+
+<style scoped>
+.virtual-users {
+  padding: 20px;
+}
+
+.toolbar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.toolbar-left, .toolbar-right {
+  display: flex;
+  align-items: center;
+}
+</style>
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -0,0 +1,21 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+import path from 'path'
+
+export default defineConfig({
+  plugins: [vue()],
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, './src')
+    }
+  },
+  server: {
+    port: 3000,
+    proxy: {
+      '/api': {
+        target: 'http://localhost:8000',
+        changeOrigin: true
+      }
+    }
+  }
+})
--- a/start.sh
+++ b/start.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+
+# 会会虚拟用户 AI 互动系统 - 快速启动脚本
+
+set -e
+
+echo "======================================"
+echo "  会会虚拟用户 AI 互动系统"
+echo "  快速启动脚本"
+echo "======================================"
+echo ""
+
+# 检查 Docker 是否安装
+if ! command -v docker &> /dev/null; then
+    echo "错误：未检测到 Docker，请先安装 Docker"
+    exit 1
+fi
+
+# 检查 Docker Compose 是否安装
+if ! command -v docker-compose &> /dev/null; then
+    echo "错误：未检测到 Docker Compose，请先安装 Docker Compose"
+    exit 1
+fi
+
+echo "✓ Docker 版本：$(docker --version)"
+echo "✓ Docker Compose 版本：$(docker-compose --version)"
+echo ""
+
+# 创建必要的目录
+echo "正在创建必要的目录..."
+mkdir -p data/mysql data/logs data/uploads
+chmod -R 755 data/
+
+# 检查 .env 文件
+if [ ! -f backend/.env ]; then
+    echo "正在创建 .env 配置文件..."
+    cp backend/.env.example backend/.env
+    echo "⚠️  请编辑 backend/.env 文件，配置必要参数（特别是 AI 模型 API Key）"
+    echo ""
+fi
+
+# 询问是否重新构建
+read -p "是否重新构建 Docker 镜像？(y/n): " rebuild
+
+echo ""
+echo "正在启动服务..."
+
+if [ "$rebuild" = "y" ] || [ "$rebuild" = "Y" ]; then
+    docker-compose build
+fi
+
+docker-compose up -d
+
+echo ""
+echo "======================================"
+echo "  服务启动完成！"
+echo "======================================"
+echo ""
+echo "服务访问地址："
+echo "  - 前端界面：http://localhost"
+echo "  - 后端 API: http://localhost:8000"
+echo "  - API 文档：http://localhost:8000/docs"
+echo ""
+echo "查看日志："
+echo "  docker-compose logs -f"
+echo ""
+echo "停止服务："
+echo "  docker-compose down"
+echo ""
+
+# 等待服务启动
+echo "等待服务启动..."
+sleep 10
+
+# 健康检查
+if curl -s http://localhost:8000/health > /dev/null; then
+    echo "✓ 后端服务运行正常"
+else
+    echo "⚠️  后端服务可能还未完全启动，请稍后检查"
+fi
+
+echo ""
+echo "首次使用请执行以下操作："
+echo "1. 访问 http://localhost:8000/docs 查看 API 文档"
+echo "2. 在 AI 模型配置页面添加您的 AI 模型 API Key"
+echo "3. 在虚拟用户管理页面生成或导入虚拟用户"
+echo "4. 在系统设置页面配置活动时间和限额"
+echo "5. 启动定时任务开始自动互动"
+echo ""