diff --git a/automation/data/sustainability_topics.json b/automation/data/sustainability_topics.json
index ce080cc..ac0721f 100644
--- a/automation/data/sustainability_topics.json
+++ b/automation/data/sustainability_topics.json
@@ -260,5 +260,22 @@
     "priority_score": 90,
     "status": "待处理",
     "cases": []
+  },
+  {
+    "id": "A03",
+    "title": "数字游民签证全解析：30个国家政策对比，中国护照能去哪些？",
+    "field": "未来工作方式",
+    "format": "对比分析 + 实操指南",
+    "core_concept": "分析爱沙尼亚/葡萄牙/巴厘岛等30国游民签证，结合中国护照限制，给出签证+保险+税务+社群的完整路线",
+    "audience_pain": "想地理套利但被签证和社保困扰",
+    "unique_angle": "不是简单列出签证，而是给出中国护照持有者的可行组合方案（如泰国+大马+巴厘岛）",
+    "priority": "高",
+    "priority_score": 90,
+    "status": "ready",
+    "cases": [],
+    "lock_by": null,
+    "lock_at": null,
+    "ready_at": "2026-05-07",
+    "compliance_score": 100
   }
 ]
\ No newline at end of file
diff --git a/platform/backend/app/api/system.py b/platform/backend/app/api/system.py
index 77d78ec..5795ac9 100644
--- a/platform/backend/app/api/system.py
+++ b/platform/backend/app/api/system.py
@@ -1,63 +1,65 @@
-from fastapi import APIRouter, HTTPException, Depends
+import logging
+from fastapi import APIRouter, HTTPException, Depends, Body
 from sqlalchemy.orm import Session
 from sqlalchemy import func
-from datetime import datetime, date, timedelta
+from datetime import datetime, date
 from typing import Dict, Any, List, Optional
 from pathlib import Path
-from .auth import get_current_user
 import os
 import json
 from ..database import get_db
 from ..models import Topic, Article
-from ..schemas import SystemStatus
 from ..core.generator import run_creator
 from ..core.optimizer import run_optimizer
 from ..core.sync import sync_all_topics
 from ..core.scheduler import scheduler
+from .auth import get_current_user
 
 PROJECT_ROOT = Path(__file__).resolve().parents[4]
 if os.getenv('PROJECT_ROOT'):
     PROJECT_ROOT = Path(os.getenv('PROJECT_ROOT'))
 LOGS_DIR = PROJECT_ROOT / "automation" / "logs"
-DATA_DIR = PROJECT_ROOT / "automation" / "data"
 
+logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/api/system", tags=["system"])
 
+def _aggregate_status_counts(db: Session):
+    """聚合状态计数，兼容中英文状态值"""
+    raw = db.query(Topic.status, func.count()).group_by(Topic.status).all()
+    mapping = {
+        'pending': ['pending', '待处理'],
+        'review': ['review', '待审查'],
+        'ready': ['ready', '待发布'],
+        'published': ['published', '已发布']
+    }
+    counts = {'pending': 0, 'review': 0, 'ready': 0, 'published': 0}
+    for status_val, cnt in raw:
+        for key, aliases in mapping.items():
+            if status_val in aliases:
+                counts[key] += cnt
+                break
+    return counts
+
 @router.get("/status")
 def get_status(db: Session = Depends(get_db)):
-    """系统状态概览 - 返回前端兼容格式"""
     total = db.query(Topic).count()
-    by_status_result = db.query(Topic.status, func.count()).group_by(Topic.status).all()
-    by_status = {status: count for status, count in by_status_result}
-    
-    # 确保返回所有状态（数据库存中文，返回前端需要英文）
-    status_map = {
-        'pending': by_status.get('待处理', 0),
-        'review': by_status.get('待审查', 0),
-        'ready': by_status.get('待发布', 0),
-        'published': by_status.get('已发布', 0)
-    }
-    
-    # 计算今日新增
+    counts = _aggregate_status_counts(db)
     today = date.today()
-    today_count = db.query(Topic).filter(
-        func.date(Topic.created_at) == today
-    ).count()
-    
+    today_count = db.query(Topic).filter(func.date(Topic.created_at) == today).count()
     return {
         "stats": {
             "total": total,
-            "pending": status_map['pending'],
-            "review": status_map['review'],
-            "ready": status_map['ready'],
-            "published": status_map['published'],
+            "pending": counts['pending'],
+            "review": counts['review'],
+            "ready": counts['ready'],
+            "published": counts['published'],
             "today": today_count
         }
     }
 
 @router.post("/generate/run", dependencies=[Depends(get_current_user)])
-def trigger_generation(topic_id: str = None, db: Session = Depends(get_db)):
-    """手动触发内容创作任务"""
+def trigger_generation(topic_id: str = Body(None, embed=True), db: Session = Depends(get_db)):
+    logger.info(f"Received topic_id={topic_id}")
     try:
         result = run_creator(topic_id)
         if not result["ok"]:
@@ -68,8 +70,7 @@ def trigger_generation(topic_id: str = None, db: Session = Depends(get_db)):
         raise HTTPException(status_code=500, detail=str(e))
 
 @router.post("/optimize/run", dependencies=[Depends(get_current_user)])
-def trigger_optimization(topic_ids: List[str] = None, db: Session = Depends(get_db)):
-    """手动触发合规优化任务"""
+def trigger_optimization(topic_ids: List[str] = Body(None, embed=True), db: Session = Depends(get_db)):
     try:
         result = run_optimizer(topic_ids)
         if not result["ok"]:
@@ -85,7 +86,6 @@ def trigger_optimization(topic_ids: List[str] = None, db: Session = Depends(get_
 
 @router.get("/logs/{log_date}", dependencies=[Depends(get_current_user)])
 def get_logs(log_date: str, log_type: str = "creator"):
-    """读取日志文件内容"""
     log_file = LOGS_DIR / f"{log_type}_{log_date}.log"
     if not log_file.exists():
         raise HTTPException(status_code=404, detail=f"Log file not found: {log_file}")
@@ -94,59 +94,56 @@ def get_logs(log_date: str, log_type: str = "creator"):
     return {"log_date": log_date, "log_type": log_type, "content": lines}
 
 @router.get("/pipeline/status", dependencies=[Depends(get_current_user)])
-def get_pipeline_status():
-    """获取流水线各模块状态"""
-    try:
-        topics_file = DATA_DIR / "sustainability_topics.json"
-        topics = []
-        if topics_file.exists():
-            topics = json.loads(topics_file.read_text(encoding='utf-8'))
-        status_counts = {}
-        for t in topics:
-            s = t.get('status', 'unknown')
-            status_counts[s] = status_counts.get(s, 0) + 1
-        log_files = {
-            "collector": LOGS_DIR / f"collector_{date.today().isoformat()}.log",
-            "creator": LOGS_DIR / f"creator_{date.today().isoformat()}.log",
-            "optimizer": LOGS_DIR / f"optimizer_{date.today().isoformat()}.log",
-        }
-        pipeline_status = {}
-        for name, log_file in log_files.items():
-            if log_file.exists():
-                mtime = datetime.fromtimestamp(log_file.stat().st_mtime)
-                pipeline_status[name] = {"last_run": mtime.isoformat(), "exists": True}
-            else:
-                pipeline_status[name] = {"exists": False, "last_run": None}
-        return {"topics_count": len(topics), "status_distribution": status_counts, "pipeline_modules": pipeline_status}
-    except Exception as e:
-        raise HTTPException(status_code=500, detail=str(e))
+def get_pipeline_status(db: Session = Depends(get_db)):
+    total = db.query(Topic).count()
+    counts = _aggregate_status_counts(db)
+    log_files = {
+        "collector": LOGS_DIR / f"collector_{date.today().isoformat()}.log",
+        "creator": LOGS_DIR / f"creator_{date.today().isoformat()}.log",
+        "optimizer": LOGS_DIR / f"optimizer_{date.today().isoformat()}.log",
+    }
+    pipeline_status = {}
+    for name, log_file in log_files.items():
+        if log_file.exists():
+            mtime = datetime.fromtimestamp(log_file.stat().st_mtime)
+            pipeline_status[name] = {"last_run": mtime.isoformat(), "exists": True}
+        else:
+            pipeline_status[name] = {"exists": False, "last_run": None}
+    return {"topics_count": total, "status_distribution": counts, "pipeline_modules": pipeline_status}
 
 @router.post("/sync/run")
 def run_sync():
-    """手动触发数据同步"""
     try:
         sync_all_topics()
-        return {"message": "Sync completed"}
+        return {"message": "Sync completed (DB → JSON backup)"}
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
 @router.get("/automation/topics")
-def list_automation_topics():
-    """直接读取自动化流水线的选题 JSON"""
+def list_automation_topics(db: Session = Depends(get_db)):
     try:
-        topics_file = DATA_DIR / "sustainability_topics.json"
-        if not topics_file.exists():
-            raise HTTPException(status_code=404, detail="Topics JSON not found")
-        topics = json.loads(topics_file.read_text(encoding='utf-8'))
-        return {"count": len(topics), "topics": topics[-50:]}
-    except json.JSONDecodeError as e:
-        raise HTTPException(status_code=500, detail=f"JSON parse error: {e}")
+        topics = db.query(Topic).order_by(Topic.created_at.desc()).limit(100).all()
+        result = []
+        for t in topics:
+            result.append({
+                "id": t.id,
+                "title": t.title,
+                "field": t.field,
+                "status": t.status,
+                "priority": t.priority,
+                "priority_score": t.priority_score,
+                "total_score": t.total_score,
+                "created_at": t.created_at.isoformat() if t.created_at else None,
+                "updated_at": t.updated_at.isoformat() if t.updated_at else None,
+                "ready_at": t.ready_at.isoformat() if t.ready_at else None,
+                "compliance_score": t.compliance_score
+            })
+        return {"count": len(result), "topics": result[:50]}
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
 @router.post("/refresh")
 def refresh_all():
-    """刷新所有数据"""
     try:
         sync_all_topics()
         return {"message": "Refresh completed"}
@@ -155,5 +152,4 @@ def refresh_all():
 
 @router.get("/scheduler/status", dependencies=[Depends(get_current_user)])
 def get_scheduler_status():
-    """获取定时任务状态"""
     return {"jobs": scheduler.get_jobs()}
diff --git a/platform/backend/app/core/sync.py b/platform/backend/app/core/sync.py
index e511319..69e0fe7 100644
--- a/platform/backend/app/core/sync.py
+++ b/platform/backend/app/core/sync.py
@@ -13,52 +13,96 @@ if os.getenv('PROJECT_ROOT'):
 TOPICS_FILE = PROJECT_ROOT / "automation" / "data" / "sustainability_topics.json"
 
 def sync_topic_to_db(topic_id: str, db: Session = None) -> Topic:
-    topics = json.loads(TOPICS_FILE.read_text(encoding='utf-8'))
-    topic_data = next((t for t in topics if t['id'] == topic_id), None)
-    if not topic_data:
-        raise ValueError(f"Topic {topic_id} not found in file")
-    
+    """注意：此函数原用于将JSON单个选题同步到数据库。现已不需要，保留用于兼容。当前方向相反（DB为主），此处仅从数据库导出到JSON（如果需要）"""
+    # 为了不破坏旧调用，我们改为从数据库读取并写入 JSON 文件（单条更新）
     close_db = False
     if db is None:
         db = SessionLocal()
         close_db = True
     try:
-        db_topic = db.query(Topic).filter(Topic.id == topic_id).first()
-        if db_topic is None:
-            db_topic = Topic(
-                id=topic_data['id'],
-                title=topic_data['title'],
-                field=topic_data['field'],
-                format=topic_data.get('format'),
-                core_concept=topic_data.get('core_concept'),
-                audience_pain=topic_data.get('audience_pain'),
-                unique_angle=topic_data.get('unique_angle'),
-                priority=topic_data.get('priority'),
-                priority_score=topic_data.get('priority_score', 0),
-                total_score=topic_data.get('total_score')
-            )
-            db.add(db_topic)
-        db_topic.status = topic_data.get('status', db_topic.status)
-        db_topic.ready_at = datetime.strptime(topic_data['ready_at'], '%Y-%m-%d').date() if topic_data.get('ready_at') else None
-        db_topic.published_at = datetime.strptime(topic_data['published_at'], '%Y-%m-%d').date() if topic_data.get('published_at') else None
-        db_topic.compliance_score = topic_data.get('compliance_score', db_topic.compliance_score)
-        db_topic.platform_urls = topic_data.get('platform_urls', {})
-        db_topic.generated_at = datetime.now() if db_topic.generated_at is None and topic_data.get("status") in ["ready", "published"] else db_topic.generated_at
-        db_topic.updated_at = datetime.now()
-        db.commit()
-        db.refresh(db_topic)
-        return db_topic
+        topic = db.query(Topic).filter(Topic.id == topic_id).first()
+        if not topic:
+            raise ValueError(f"Topic {topic_id} not found in DB")
+        # 写入 JSON 文件（作为备份）
+        try:
+            if TOPICS_FILE.exists():
+                with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
+                    topics = json.load(f)
+            else:
+                topics = []
+            # 转为字典
+            tdict = {
+                'id': topic.id,
+                'title': topic.title,
+                'field': topic.field,
+                'format': topic.format,
+                'core_concept': topic.core_concept,
+                'audience_pain': topic.audience_pain,
+                'unique_angle': topic.unique_angle,
+                'priority': topic.priority,
+                'priority_score': topic.priority_score,
+                'total_score': topic.total_score,
+                'status': topic.status,
+                'cases': topic.cases or [],
+                'source_file': topic.source_file,
+                'created_at': topic.created_at.isoformat() if topic.created_at else None,
+                'updated_at': topic.updated_at.isoformat() if topic.updated_at else None,
+                'ready_at': topic.ready_at.isoformat() if topic.ready_at else None,
+                'published_at': topic.published_at.isoformat() if topic.published_at else None,
+                'compliance_score': topic.compliance_score,
+                'platform_urls': topic.platform_urls or {}
+            }
+            # 更新或追加
+            found = False
+            for i, t in enumerate(topics):
+                if t['id'] == topic_id:
+                    topics[i] = tdict
+                    found = True
+                    break
+            if not found:
+                topics.append(tdict)
+            with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
+                json.dump(topics, f, ensure_ascii=False, indent=2)
+        except Exception as e:
+            print(f"[Warning] JSON backup failed: {e}")
+        return topic
     finally:
         if close_db:
             db.close()
 
 def sync_all_topics():
+    """导出所有选题到 JSON 文件（用于备份或兼容）"""
     db = SessionLocal()
     try:
-        topics = json.loads(TOPICS_FILE.read_text(encoding='utf-8'))
+        topics = db.query(Topic).order_by(Topic.created_at).all()
+        topic_list = []
         for t in topics:
-            sync_topic_to_db(t['id'], db)
-        print(f"✅ 同步 {len(topics)} 个选题到数据库")
+            tdict = {
+                'id': t.id,
+                'title': t.title,
+                'field': t.field,
+                'format': t.format,
+                'core_concept': t.core_concept,
+                'audience_pain': t.audience_pain,
+                'unique_angle': t.unique_angle,
+                'priority': t.priority,
+                'priority_score': t.priority_score,
+                'total_score': t.total_score,
+                'status': t.status,
+                'cases': t.cases or [],
+                'source_file': t.source_file,
+                'created_at': t.created_at.isoformat() if t.created_at else None,
+                'updated_at': t.updated_at.isoformat() if t.updated_at else None,
+                'ready_at': t.ready_at.isoformat() if t.ready_at else None,
+                'published_at': t.published_at.isoformat() if t.published_at else None,
+                'compliance_score': t.compliance_score,
+                'platform_urls': t.platform_urls or {}
+            }
+            topic_list.append(tdict)
+        TOPICS_FILE.parent.mkdir(parents=True, exist_ok=True)
+        with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
+            json.dump(topic_list, f, ensure_ascii=False, indent=2)
+        print(f"✅ 导出 {len(topic_list)} 个选题到 JSON (兼容模式)")
     finally:
         db.close()
 
diff --git a/platform/frontend/admin.html b/platform/frontend/admin.html
index 648b00c..2947f51 100644
--- a/platform/frontend/admin.html
+++ b/platform/frontend/admin.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>宇之然内容创作平台 - 用户管理</title>
-    <link rel="stylesheet" href="/static/element-plus/index.css">
+    <link rel="stylesheet" href="element-plus.css">
     <style>
         * { margin: 0; padding: 0; box-sizing: border-box; }
         body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background: #f5f7fa; }
@@ -71,7 +71,7 @@
   <div id="app">
 <nav class="navbar">
             <div class="navbar-content">
-                <h1 class="navbar-title">宇之然内容创作平台 - 系统管理</h1>
+                <h1 class="navbar-title">宇之然内容创作平台 - 系统</h1>
                 <div class="navbar-user">
                     <div class="user-info"><div class="avatar">{{ currentUser.username.charAt(0).toUpperCase() }}</div><span>{{ currentUser.username }}</span></div>
                     <el-button type="danger" size="small" @click="handleLogout">退出</el-button>
@@ -83,7 +83,7 @@
                 <button class="sidebar-btn" @click="redirectToPage('topics.html')">📋 选题管理</button>
                 <button class="sidebar-btn" @click="redirectToPage('logs.html')">📄 系统日志</button>
                 <button v-if="isAdmin" class="sidebar-btn" @click="redirectToPage('users.html')">👥 用户管理</button>
-                <button class="sidebar-btn active">⚙️ 系统管理</button>
+                <button class="sidebar-btn active">⚙️ 系统</button>
             </aside><main class="content-area">
       <el-tabs v-model="activeTab" type="border-card">
         <el-tab-pane label="案例管理" name="cases"></el-tab-pane>
@@ -231,10 +231,10 @@
             <button class="mobile-nav-btn" @click="redirectToPage('topics.html')">📋 选题</button>
             <button class="mobile-nav-btn" @click="redirectToPage('logs.html')">📄 日志</button>
             <button v-if="isAdmin" class="mobile-nav-btn" @click="redirectToPage('users.html')">👥 用户</button>
-            <button class="mobile-nav-btn active">⚙️ 系统管理</button>
+            <button class="mobile-nav-btn active">⚙️ 系统</button>
         </nav></div>
-    <script src="/static/vue/vue.global.js"></script>
-    <script src="/static/element-plus/index.full.min.js"></script>
+    <script src="vue.global.prod.js"></script>
+    <script src="element-plus.full.js"></script>
     <script>
         const { createApp, ref, reactive, onMounted, watch } = Vue;
         const { ElMessage, ElMessageBox } = ElementPlus;
diff --git a/platform/frontend/index.html b/platform/frontend/index.html
index 7228a51..c52b120 100644
--- a/platform/frontend/index.html
+++ b/platform/frontend/index.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>宇之然内容创作平台</title>
-    <link rel="stylesheet" href="/static/element-plus/index.css">
+    <link rel="stylesheet" href="element-plus.css">
     <style>
         /* 深色渐变背景主题 */
         * { margin: 0; padding: 0; box-sizing: border-box; }
@@ -476,8 +476,8 @@
         </nav>
     </div>
 
-    <script src="/static/vue/vue.global.js"></script>
-    <script src="/static/element-plus/index.full.min.js"></script>
+    <script src="vue.global.prod.js"></script>
+    <script src="element-plus.full.js"></script>
     <script>
         const App = {
             data() {
diff --git a/platform/frontend/login.html b/platform/frontend/login.html
index 98c5f02..41c70e0 100644
--- a/platform/frontend/login.html
+++ b/platform/frontend/login.html
@@ -4,7 +4,7 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>宇之然内容创作平台 - 登录</title>
-  <link rel="stylesheet" href="/static/element-plus/index.css">
+  <link rel="stylesheet" href="element-plus.css">
   <style>
     /* 重置与基础样式 */
     * { margin: 0; padding: 0; box-sizing: border-box; }
@@ -269,8 +269,8 @@
     </p>
   </div>
 
-  <script src="/static/vue/vue.global.js"></script>
-  <script src="/static/element-plus/index.full.min.js"></script>
+  <script src="vue.global.prod.js"></script>
+  <script src="element-plus.full.js"></script>
   <script>
     const { ref } = Vue;
     const { ElMessage } = ElementPlus;
diff --git a/platform/frontend/logs.html b/platform/frontend/logs.html
index b0a8a3f..1f53d18 100644
--- a/platform/frontend/logs.html
+++ b/platform/frontend/logs.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>宇之然内容创作平台 - 系统日志</title>
-    <link rel="stylesheet" href="/static/element-plus/index.css">
+    <link rel="stylesheet" href="element-plus.css">
     <style>
         * { margin: 0; padding: 0; box-sizing: border-box; }
         body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background: #f5f7fa; }
@@ -57,7 +57,7 @@
                 <button class="sidebar-btn" @click="redirectToPage('topics.html')">📋 选题管理</button>
                 <button class="sidebar-btn active">📄 系统日志</button>
                 <button v-if="isAdmin" class="sidebar-btn" @click="redirectToPage('users.html')">👥 用户管理</button>
-                            <button v-if="isAdmin" class="sidebar-btn" @click="redirectToPage('admin.html')">⚙️ 系统管理</button>
+                            <button v-if="isAdmin" class="sidebar-btn" @click="redirectToPage('admin.html')">⚙️ 系统</button>
 </aside>
             <main class="content-area">
                 <div class="card">
@@ -81,11 +81,11 @@
             <button class="mobile-nav-btn" @click="redirectToPage('topics.html')">📋 选题</button>
             <button class="mobile-nav-btn active">📄 日志</button>
             <button v-if="isAdmin" class="mobile-nav-btn" @click="redirectToPage('users.html')">👥 用户</button>
-                    <button v-if="isAdmin" class="mobile-nav-btn">⚙️ 系统管理</button>
+                    <button v-if="isAdmin" class="mobile-nav-btn" @click="redirectToPage('admin.html')">⚙️ 系统</button>
 </nav>
     </div>
-    <script src="/static/vue/vue.global.js"></script>
-    <script src="/static/element-plus/index.full.min.js"></script>
+    <script src="vue.global.prod.js"></script>
+    <script src="element-plus.full.js"></script>
     <script>
         const LogsApp = {
             data() { return { isLoggedIn: false, isAdmin: false, currentUser: { username: '' }, logType: 'creator', logDate: '', logContent: '', loadingLogs: false } },
diff --git a/platform/frontend/nginx.conf b/platform/frontend/nginx.conf
index d0078db..3923dba 100644
--- a/platform/frontend/nginx.conf
+++ b/platform/frontend/nginx.conf
@@ -62,6 +62,14 @@ http {
         # ssl_certificate /etc/nginx/ssl/cert.pem;
         # ssl_certificate_key /etc/nginx/ssl/key.pem;
 
+        # 静态文件直接服务
+        location /static/ {
+            alias /root/openclaw-workspace/projects/yu-zhi-ran/platform/frontend/static/;
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+            access_log off;
+        }
+
         location / {
             # 前端静态资源缓存
             proxy_cache STATIC;
diff --git a/platform/frontend/topics.html b/platform/frontend/topics.html
index a52cda5..4bd37a2 100644
--- a/platform/frontend/topics.html
+++ b/platform/frontend/topics.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>宇之然内容创作平台 - 选题管理</title>
-    <link rel="stylesheet" href="/static/element-plus/index.css">
+    <link rel="stylesheet" href="element-plus.css">
     <style>
         * { margin: 0; padding: 0; box-sizing: border-box; }
         body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background: #f5f7fa; }
@@ -97,7 +97,7 @@
                 <button class="sidebar-btn active">📋 选题管理</button>
                 <button class="sidebar-btn" @click="redirectToPage('logs.html')">📄 系统日志</button>
                 <button v-if="isAdmin" class="sidebar-btn" @click="redirectToPage('users.html')">👥 用户管理</button>
-                            <button v-if="isAdmin" class="sidebar-btn" @click="redirectToPage('admin.html')">⚙️ 系统管理</button>
+                            <button v-if="isAdmin" class="sidebar-btn" @click="redirectToPage('admin.html')">⚙️ 系统</button>
 </aside>
             <main class="content-area">
                 <div class="card">
@@ -124,7 +124,7 @@
                             <el-table-column prop="title" label="标题" min-width="200"></el-table-column>
                             <el-table-column prop="field" label="领域" width="100"></el-table-column>
                             <el-table-column prop="status" label="状态" width="90">
-                                <template #default="scope"><span class="status-badge"><span class="status-dot" :class="scope.row.status"></span>{{ scope.row.status }}</span></template>
+                                <template #default="scope"><span class="status-badge"><span class="status-dot" :class="scope.row.status"></span>{{ getStatusLabel(scope.row.status) }}</span></template>
                             </el-table-column>
                             <el-table-column prop="compliance_score" label="合规分" width="90">
                                 <template #default="scope"><el-progress :percentage="scope.row.compliance_score || 0" :format="() => scope.row.compliance_score || '-'" :stroke-width="15"></el-progress></template>
@@ -149,7 +149,7 @@
                             <div v-for="(topic, index) in filteredTopics" :key="topic.id" class="topic-card">
                                 <div class="topic-card-header">
                                     <div class="topic-card-title">{{ topic.id }}. {{ topic.title }}</div>
-                                    <el-tag :type="getStatusType(topic.status)" size="small">{{ topic.status }}</el-tag>
+                                    <el-tag :type="getStatusType(topic.status)" size="small">{{ getStatusLabel(topic.status) }}</el-tag>
                                 </div>
                                 <div class="topic-card-tags">
                                     <el-tag size="small" type="info">{{ topic.field }}</el-tag>
@@ -179,18 +179,30 @@
             <button class="mobile-nav-btn active">📋 选题</button>
             <button class="mobile-nav-btn" @click="redirectToPage('logs.html')">📄 日志</button>
             <button v-if="isAdmin" class="mobile-nav-btn" @click="redirectToPage('users.html')">👥 用户</button>
-                    <button v-if="isAdmin" class="mobile-nav-btn">⚙️ 系统管理</button>
+                    <button v-if="isAdmin" class="mobile-nav-btn" @click="redirectToPage('admin.html')">⚙️ 系统</button>
 </nav>
         <!-- 预览弹窗 -->
         <el-dialog v-model="previewVisible" title="选题预览" width="80%" :before-close="() => previewVisible = false">
             <div v-if="previewTopic">
-                <h2 style="margin-top: 0;">{{ previewTopic.title }}</h2>
-                <div class="preview-content" style="max-height: 60vh; overflow-y: auto; margin: 16px 0; padding: 16px; border: 1px solid #ebeef5; border-radius: 8px; background: #fafafa;">
-                    {{ previewTopic.content || '暂无内容' }}
+                <!-- 平台切换按钮 -->
+                <div style="margin-bottom: 16px; display: flex; justify-content: flex-end; gap: 8px;">
+                    <el-button-group>
+                        <el-button :type="previewPlatform === 'zhihu' ? 'primary' : 'default'" @click="previewPlatform = 'zhihu'">知乎</el-button>
+                        <el-button :type="previewPlatform === 'wechat' ? 'primary' : 'default'" @click="previewPlatform = 'wechat'">微信公众号</el-button>
+                        <el-button :type="previewPlatform === 'xiaohongshu' ? 'primary' : 'default'" @click="previewPlatform = 'xiaohongshu'">小红书</el-button>
+                    </el-button-group>
                 </div>
+
+                <h2 style="margin-top: 0;">{{ previewTopic.title }}</h2>
+                
+                <!-- 富文本内容预览（v-html 渲染） -->
+                <div class="preview-content" v-html="getPreviewHtml(previewPlatform)" 
+                     style="max-height: 60vh; overflow-y: auto; margin: 16px 0; padding: 16px; border: 1px solid #ebeef5; border-radius: 8px; background: #fafafa;">
+                </div>
+
                 <div class="preview-footer" style="font-size: 14px; color: #909399;">
                     <div>创建时间：{{ formatDate(previewTopic.created_at) }}</div>
-                    <div>状态：{{ previewTopic.status }}</div>
+                    <div>状态：{{ getStatusLabel(previewTopic.status) }}</div>
                     <div v-if="previewTopic.generated_at">创作时间：{{ formatDate(previewTopic.generated_at) }}</div>
                     <div v-if="previewTopic.published_at">发布时间：{{ formatDate(previewTopic.published_at) }}</div>
                 </div>
@@ -198,15 +210,13 @@
             <template #footer>
                 <div class="dialog-footer">
                     <el-button @click="previewVisible = false">关闭</el-button>
-                    <el-button type="primary" @click="copyContent('微信公众号')">复制并发布到微信公众号</el-button>
-                    <el-button type="primary" @click="copyContent('知乎')">复制并发布到知乎</el-button>
-                    <el-button type="primary" @click="copyContent('小红书')">复制并发布到小红书</el-button>
+                    <el-button type="primary" @click="copyContent(previewPlatform)">复制并发布到{{ platformName(previewPlatform) }}</el-button>
                 </div>
             </template>
         </el-dialog>
     </div>
-    <script src="/static/vue/vue.global.js"></script>
-    <script src="/static/element-plus/index.full.min.js"></script>
+    <script src="vue.global.prod.js"></script>
+    <script src="element-plus.full.js"></script>
     
 <script>
 const TopicsApp = {
@@ -222,7 +232,9 @@ const TopicsApp = {
             stats: { total: 0, pending: 0, review: 0, ready: 0, published: 0, today: 0 },
             topics: [],
             previewVisible: false,
-            previewTopic: null
+            previewTopic: null,
+            previewPlatform: 'zhihu',
+            platformContents: {}
         }
     },
     computed: {
@@ -285,18 +297,100 @@ const TopicsApp = {
         async triggerGenerateSelected() {
             if (!this.selectedTopicIds.length) return;
             this.$message.success('批量创作已启动');
-            this.selectedTopicIds = [];
-            await this.fetchTopics();
+            try {
+                const token = localStorage.getItem('authToken');
+                if (!token) {
+                    this.$message.error('请先登录');
+                    return;
+                }
+                // 取第一个选题（当前简单实现）
+                const topicId = this.selectedTopicIds[0];
+                const response = await fetch('/api/system/generate/run', {
+                    method: 'POST',
+                    headers: {
+                        'Authorization': 'Bearer ' + token,
+                        'Content-Type': 'application/json'
+                    },
+                    body: JSON.stringify({ topic_id: topicId })
+                });
+                if (!response.ok) {
+                    const errorData = await response.json().catch(() => ({}));
+                    throw new Error(errorData.detail || `请求失败: ${response.status}`);
+                }
+                await response.json();
+                this.$message.success('批量创作已启动');
+                this.selectedTopicIds = [];
+                await this.fetchTopics();
+            } catch (error) {
+                console.error('批量创作失败:', error);
+                this.$message.error(`批量创作失败: ${error.message}`);
+            }
         },
         async triggerOptimizeSelected() {
             if (!this.selectedTopicIds.length) return;
-            this.$message.success('批量优化已启动');
-            this.selectedTopicIds = [];
-            await this.fetchTopics();
+            try {
+                const token = localStorage.getItem('authToken');
+                if (!token) {
+                    this.$message.error('请先登录');
+                    return;
+                }
+                const response = await fetch('/api/system/optimize/run', {
+                    method: 'POST',
+                    headers: {
+                        'Authorization': 'Bearer ' + token,
+                        'Content-Type': 'application/json'
+                    },
+                    body: JSON.stringify({ topic_ids: this.selectedTopicIds })
+                });
+                if (!response.ok) {
+                    const errorData = await response.json().catch(() => ({}));
+                    throw new Error(errorData.detail || `请求失败: ${response.status}`);
+                }
+                const data = await response.json();
+                this.$message.success('批量优化完成');
+                this.selectedTopicIds = [];
+                await this.fetchTopics();
+            } catch (error) {
+                console.error('批量优化失败:', error);
+                this.$message.error(`批量优化失败: ${error.message}`);
+            }
         },
-        openPreview(topic) {
+        async openPreview(topic) {
             this.previewTopic = topic;
+            this.previewPlatform = 'zhihu';
             this.previewVisible = true;
+            this.platformContents = {};
+            // 并行加载所有平台内容
+            const token = localStorage.getItem('authToken');
+            if (!token) {
+                this.$message.warning('请先登录');
+                return;
+            }
+            const platforms = ['zhihu', 'wechat', 'xiaohongshu'];
+            const promises = platforms.map(p =>
+                fetch(`/api/articles/${topic.id}/preview?platform=${p}`, {
+                    headers: { 'Authorization': 'Bearer ' + token }
+                })
+                .then(r => r.ok ? r.json() : null)
+                .then(d => {
+                    if (d && d.html) {
+                        this.platformContents[p] = d.html;
+                    }
+                })
+                .catch(e => console.error(`加载${p}预览失败:`, e))
+            );
+            await Promise.all(promises);
+        },
+        getPreviewHtml(platform) {
+            return this.platformContents[platform] || '暂无内容';
+        },
+        platformName(platform) {
+            const names = {
+                zhihu: '知乎',
+                wechat: '微信公众号',
+                xiaohongshu: '小红书'
+            };
+            return names[platform] || platform;
         },
         copyContent(platform) {
             if (!this.previewTopic || !this.previewTopic.content) {
@@ -312,6 +406,7 @@ const TopicsApp = {
             });
         },
                 async createTopic(topic) {
+                    console.log('createTopic clicked, topic:', topic);
                     if (this.isStatus(topic, 'published')) {
                         this.$message.info('已发布选题不可创作');
                         return;
@@ -322,13 +417,13 @@ const TopicsApp = {
                             this.$message.error('请先登录');
                             return;
                         }
-                        const response = await fetch('/api/generate/run', {
+                        const response = await fetch('/api/system/generate/run', {
                             method: 'POST',
                             headers: {
                                 'Authorization': 'Bearer ' + token,
                                 'Content-Type': 'application/json'
                             },
-                            body: JSON.stringify({ topic_ids: [topic.id] })
+                            body: JSON.stringify({ topic_id: topic.id })
                         });
                         if (!response.ok) {
                             const errorData = await response.json().catch(() => ({}));
@@ -353,7 +448,7 @@ const TopicsApp = {
                             this.$message.error('请先登录');
                             return;
                         }
-                        const response = await fetch('/api/optimizer/run', {
+                        const response = await fetch('/api/system/optimize/run', {
                             method: 'POST',
                             headers: {
                                 'Authorization': 'Bearer ' + token,
@@ -433,6 +528,15 @@ const TopicsApp = {
             },
         handleLogout() { localStorage.removeItem('authToken'); window.location.href = '/'; },
         redirectToPage(page) { window.location.href = page.startsWith('/') ? page : '/' + page; },
+        getStatusLabel(status) {
+            const statusMap = {
+                'pending': '待处理',
+                'review': '待审查',
+                'ready': '待发布',
+                'published': '已发布'
+            };
+            return statusMap[status] || status;
+        },
         formatDate(dateStr) { 
             if (!dateStr) return '-';
             try {
diff --git a/platform/frontend/users.html b/platform/frontend/users.html
index c368861..69032d6 100644
--- a/platform/frontend/users.html
+++ b/platform/frontend/users.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>宇之然内容创作平台 - 用户管理</title>
-    <link rel="stylesheet" href="/static/element-plus/index.css">
+    <link rel="stylesheet" href="element-plus.css">
     <style>
         * { margin: 0; padding: 0; box-sizing: border-box; }
         body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background: #f5f7fa; }
@@ -84,7 +84,7 @@
                 <button class="sidebar-btn" @click="redirectToPage('topics.html')">📋 选题管理</button>
                 <button class="sidebar-btn" @click="redirectToPage('logs.html')">📄 系统日志</button>
                 <button v-if="isAdmin" class="sidebar-btn active">👥 用户管理</button>
-                            <button v-if="isAdmin" class="sidebar-btn" @click="redirectToPage('admin.html')">⚙️ 系统管理</button>
+                            <button v-if="isAdmin" class="sidebar-btn" @click="redirectToPage('admin.html')">⚙️ 系统</button>
 </aside>
             <main class="content-area">
                 <div class="card">
@@ -114,11 +114,11 @@
             <button class="mobile-nav-btn" @click="redirectToPage('topics.html')">📋 选题</button>
             <button class="mobile-nav-btn" @click="redirectToPage('logs.html')">📄 日志</button>
             <button v-if="isAdmin" class="mobile-nav-btn active">👥 用户</button>
-                    <button v-if="isAdmin" class="mobile-nav-btn">⚙️ 系统管理</button>
+                    <button v-if="isAdmin" class="mobile-nav-btn" @click="redirectToPage('admin.html')">⚙️ 系统</button>
 </nav>
     </div>
-    <script src="/static/vue/vue.global.js"></script>
-    <script src="/static/element-plus/index.full.min.js"></script>
+    <script src="vue.global.prod.js"></script>
+    <script src="element-plus.full.js"></script>
     <script>
         const UsersApp = {
             data() { return { isLoggedIn: false, isAdmin: false, currentUser: { username: '' }, users: [] } },
diff --git a/scripts/adjust_priority.py b/scripts/adjust_priority.py
index 0dc24a3..5c49215 100644
--- a/scripts/adjust_priority.py
+++ b/scripts/adjust_priority.py
@@ -1,10 +1,73 @@
 #!/usr/bin/env python3
-import json
-data = json.load(open('automation/data/sustainability_topics.json', 'r', encoding='utf-8'))
-for t in data:
-    if t['id'] == 'D01':
-        t['priority_score'] = 11
-    elif t['id'] == 'B05':
-        t['priority_score'] = 10
-json.dump(data, open('automation/data/sustainability_topics.json', 'w', encoding='utf-8'), ensure_ascii=False, indent=2)
-print('优先级调整完成：D01=11, B05=10')
+"""
+调整选题优先级（数据库 + JSON 备份）
+"""
+
+import sys
+from pathlib import Path
+
+PROJECT_ROOT = Path(__file__).parent.parent
+sys.path.insert(0, str(PROJECT_ROOT))
+
+try:
+    from db_helper import get_topic_by_id, update_topic_status
+    from app.database import SessionLocal
+    from app.models import Topic as DBTopic
+    HAVE_DB = True
+except ImportError:
+    HAVE_DB = False
+    print("Warning: db_helper not available, will only update JSON")
+
+DATA_DIR = PROJECT_ROOT / "automation" / "data"
+TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
+
+def adjust_json_priority(adjustments):
+    try:
+        with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
+            topics = json.load(f)
+    except:
+        topics = []
+    updated = []
+    for t in topics:
+        if t['id'] in adjustments:
+            old = t.get('priority_score', 0)
+            t['priority_score'] = adjustments[t['id']]
+            updated.append(f"{t['id']}: {old} -> {adjustments[t['id']]}")
+    with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
+        json.dump(topics, f, ensure_ascii=False, indent=2)
+    return updated
+
+def adjust_db_priority(adjustments):
+    if not HAVE_DB:
+        return []
+    updated = []
+    db = SessionLocal()
+    try:
+        for tid, new_score in adjustments.items():
+            topic = db.query(DBTopic).filter(DBTopic.id == tid).first()
+            if topic:
+                topic.priority_score = new_score
+                topic.updated_at = datetime.now()
+                updated.append(f"{tid}: {topic.priority_score} -> {new_score}")
+        db.commit()
+    finally:
+        db.close()
+    return updated
+
+def main():
+    # 定义需要调整的优先级：ID -> 新分数
+    adjustments = {
+        'D01': 11,
+        'B05': 10
+    }
+    print("调整优先级...")
+    db_updated = adjust_db_priority(adjustments) if HAVE_DB else []
+    if db_updated:
+        print("[DB] updated:", ', '.join(db_updated))
+    json_updated = adjust_json_priority(adjustments)
+    print("[JSON] updated:", ', '.join(json_updated))
+    print("完成")
+
+if __name__ == "__main__":
+    import json, datetime
+    main()
diff --git a/scripts/batch_compliance_check.py b/scripts/batch_compliance_check.py
index 1744425..8f3e45f 100644
--- a/scripts/batch_compliance_check.py
+++ b/scripts/batch_compliance_check.py
@@ -1,40 +1,62 @@
 #!/usr/bin/env python3
 """
-批量合规审查脚本
+批量合规审查脚本 - 数据库版
 遍历指定日期所有发布版本，执行合规检查，生成汇总报告
 """
 
-import json
-import re
+import json, re, datetime
 from pathlib import Path
-from datetime import datetime
 import sys
 
 PROJECT_ROOT = Path(__file__).parent.parent
 sys.path.insert(0, str(PROJECT_ROOT))
+
 from scripts.compliance_checker import check_article
 
+# 尝试导入数据库
+try:
+    from db_helper import export_topics_to_json
+    HAVE_DB = True
+except ImportError:
+    HAVE_DB = False
+
 # 配置
 RELEASE_DIR = PROJECT_ROOT / "automation" / "data" / "releases"
-TOPICS_FILE = PROJECT_ROOT / "automation" / "data" / "sustainability_topics.json"
-TODAY = "2026-04-16"  # 可参数化
+TODAY = datetime.date.today().isoformat()  # 默认今天，可修改
 
-def load_topics():
-    with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
-        return json.load(f)
+def load_topics_from_db():
+    if not HAVE_DB:
+        raise RuntimeError("Database not available")
+    topics = export_topics_to_json()
+    return {t['id']: t for t in topics}
 
-def extract_topic_id(filename: str) -> str:
-    """从文件名提取 topic ID，如 zhihu_A01_zhihu.html -> A01"""
-    parts = filename.stem.split('_')
+def load_topics_from_json():
+    json_path = PROJECT_ROOT / "automation" / "data" / "sustainability_topics.json"
+    with open(json_path, 'r', encoding='utf-8') as f:
+        topics = json.load(f)
+    return {t['id']: t for t in topics}
+
+def extract_topic_id(filename: Path) -> str:
+    stem = filename.stem
+    parts = stem.split('_')
     if len(parts) >= 2:
         return parts[1]
     return None
 
-def main():
-    topics = load_topics()
-    topics_by_id = {t['id']: t for t in topics}
+def main(target_date: str = None):
+    if target_date is None:
+        target_date = TODAY
+    print(f"批量合规审查: {target_date}")
 
-    release_path = RELEASE_DIR / TODAY
+    # 加载选题数据（优先DB，失败则备援JSON）
+    try:
+        topics_by_id = load_topics_from_db()
+        print("[数据源] 数据库")
+    except Exception as e:
+        print(f"[数据源] 数据库失败: {e}, 改用 JSON")
+        topics_by_id = load_topics_from_json()
+
+    release_path = RELEASE_DIR / target_date
     if not release_path.exists():
         print(f"错误：发布日期目录不存在 {release_path}")
         return
@@ -48,11 +70,9 @@ def main():
         topic_id = extract_topic_id(html_file)
         topic_data = topics_by_id.get(topic_id) if topic_id else None
 
-        # 读取HTML
         with open(html_file, 'r', encoding='utf-8') as f:
             html_content = f.read()
 
-        # 执行合规检查
         result = check_article(html_content, platform, topic_data)
         result['file'] = str(html_file.relative_to(PROJECT_ROOT))
         result['platform'] = platform
@@ -60,49 +80,17 @@ def main():
         result['topic_title'] = topic_data.get('title') if topic_data else "未知"
         results.append(result)
 
-        status = "✅ PASS" if result['passed'] else "❌ FAIL"
-        print(f"{status} {topic_id} {platform:12} {result['topic_title'][:30]:30} 问题数: {len(result['issues'])} 得分: {result['score']}")
-
-    # 汇总报告
+    # 输出摘要
     passed = sum(1 for r in results if r['passed'])
     failed = len(results) - passed
-    avg_score = sum(r['score'] for r in results) / len(results) if results else 0
-
-    print(f"\n========== 合规审查汇总 ==========")
-    print(f"总计: {len(results)} 篇")
-    print(f"通过: {passed} 篇")
-    print(f"失败: {failed} 篇")
-    print(f"平均分: {avg_score:.1f}")
-
-    # 保存详细报告
-    report = {
-        "date": TODAY,
-        "summary": {
-            "total": len(results),
-            "passed": passed,
-            "failed": failed,
-            "average_score": avg_score
-        },
-        "details": results
-    }
-    report_file = PROJECT_ROOT / "automation" / "data" / "drafts" / TODAY / "compliance_summary.json"
-    report_file.parent.mkdir(parents=True, exist_ok=True)
-    with open(report_file, 'w', encoding='utf-8') as f:
-        json.dump(report, f, ensure_ascii=False, indent=2)
-    print(f"\n📁 详细报告已保存: {report_file}")
-
-    # 列出失败项
-    if failed > 0:
-        print("\n⚠️ 需要修复的文章:")
-        for r in results:
-            if not r['passed']:
-                print(f"  {r['file']}")
-                for issue in r['issues'][:3]:  # 只显示前3个问题
-                    print(f"    - {issue['type']}/{issue.get('category','')}: {issue.get('suggestion','')}")
-                if len(r['issues']) > 3:
-                    print(f"    ... 等共{len(r['issues'])}个问题")
-    else:
-        print("\n🎉 所有文章均通过合规审查！")
+    print(f"\n✅ 通过: {passed}, ⚠️ 需人工: {failed}")
+    for r in results:
+        status = "✅" if r['passed'] else "⚠️"
+        print(f"  {status} {r['topic_id']} {r['topic_title'][:40]}...")
 
 if __name__ == "__main__":
-    main()
+    import argparse
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--date', help='审查的日期目录，默认今天')
+    args = parser.parse_args()
+    main(args.date)
diff --git a/scripts/boost_b05.py b/scripts/boost_b05.py
index a5f4bd9..d4f0955 100644
--- a/scripts/boost_b05.py
+++ b/scripts/boost_b05.py
@@ -1,8 +1,46 @@
 #!/usr/bin/env python3
-import json
-data = json.load(open('automation/data/sustainability_topics.json', 'r', encoding='utf-8'))
-for t in data:
-    if t['id'] == 'B05':
-        t['priority_score'] = 15
-        print(f"B05 priority_score set to {t['priority_score']}")
-json.dump(data, open('automation/data/sustainability_topics.json', 'w', encoding='utf-8'), ensure_ascii=False, indent=2)
+import sys
+from pathlib import Path
+PROJECT_ROOT = Path(__file__).parent.parent
+sys.path.insert(0, str(PROJECT_ROOT))
+try:
+    from db_helper import update_topic_status
+    from app.database import SessionLocal
+    from app.models import Topic as DBTopic
+    HAVE_DB = True
+except ImportError:
+    HAVE_DB = False
+DATA_DIR = PROJECT_ROOT / "automation" / "data"
+TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
+def adjust(adjustments):
+    db_ok = False
+    if HAVE_DB:
+        db = SessionLocal()
+        try:
+            for tid, new_score in adjustments.items():
+                topic = db.query(DBTopic).filter(DBTopic.id == tid).first()
+                if topic:
+                    topic.priority_score = new_score
+                    topic.updated_at = datetime.datetime.now()
+            db.commit()
+            db_ok = True
+        finally:
+            db.close()
+    try:
+        with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
+            topics = json.load(f)
+        for t in topics:
+            if t['id'] in adjustments:
+                t['priority_score'] = adjustments[t['id']]
+        with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
+            json.dump(topics, f, ensure_ascii=False, indent=2)
+    except:
+        pass
+    return db_ok
+def main():
+    adjustments = {'B05': 15}
+    adjust(adjustments)
+    print("B05 priority_score set to 15")
+if __name__ == "__main__":
+    import json, datetime
+    main()
diff --git a/scripts/boost_d01.py b/scripts/boost_d01.py
index d291dcb..e69978f 100644
--- a/scripts/boost_d01.py
+++ b/scripts/boost_d01.py
@@ -1,8 +1,46 @@
 #!/usr/bin/env python3
-import json
-data = json.load(open('automation/data/sustainability_topics.json', 'r', encoding='utf-8'))
-for t in data:
-    if t and t.get('id') == 'D01':
-        t['priority_score'] = 12
-        print(f"D01 priority_score set to {t['priority_score']}")
-json.dump(data, open('automation/data/sustainability_topics.json', 'w', encoding='utf-8'), ensure_ascii=False, indent=2)
+import sys
+from pathlib import Path
+PROJECT_ROOT = Path(__file__).parent.parent
+sys.path.insert(0, str(PROJECT_ROOT))
+try:
+    from db_helper import update_topic_status
+    from app.database import SessionLocal
+    from app.models import Topic as DBTopic
+    HAVE_DB = True
+except ImportError:
+    HAVE_DB = False
+DATA_DIR = PROJECT_ROOT / "automation" / "data"
+TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
+def adjust(adjustments):
+    db_ok = False
+    if HAVE_DB:
+        db = SessionLocal()
+        try:
+            for tid, new_score in adjustments.items():
+                topic = db.query(DBTopic).filter(DBTopic.id == tid).first()
+                if topic:
+                    topic.priority_score = new_score
+                    topic.updated_at = datetime.datetime.now()
+            db.commit()
+            db_ok = True
+        finally:
+            db.close()
+    try:
+        with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
+            topics = json.load(f)
+        for t in topics:
+            if t['id'] in adjustments:
+                t['priority_score'] = adjustments[t['id']]
+        with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
+            json.dump(topics, f, ensure_ascii=False, indent=2)
+    except:
+        pass
+    return db_ok
+def main():
+    adjustments = {'D01': 12}
+    adjust(adjustments)
+    print("D01 priority_score set to 12")
+if __name__ == "__main__":
+    import json, datetime
+    main()
diff --git a/scripts/collector.py b/scripts/collector.py
index 10692a1..4f1c640 100644
--- a/scripts/collector.py
+++ b/scripts/collector.py
@@ -41,6 +41,7 @@ logging.basicConfig(
 )
 logger = logging.getLogger(__name__)
 
+
 @dataclass
 class SustainabilitySource:
     """可持续性信息源"""
@@ -511,33 +512,53 @@ class SustainabilityCollector:
         logger.info(f"保存了 {len(self.new_cases)} 个案例和 {len(self.new_topics)} 个选题")
 
     def update_main_database(self):
-        """更新主数据库(简化版)"""
-        # 实际应更新Notion/数据库,这里仅保存到文件
+        """更新主数据库和JSON备份"""
+        # 1. 更新案例库 (sustainability_cases.json)
         main_cases_file = DATA_DIR / "sustainability_cases.json"
-        main_topics_file = DATA_DIR / "sustainability_topics.json"
-
-        # 读取现有数据
         existing_cases = []
-        existing_topics = []
-
         if main_cases_file.exists():
-            with open(main_cases_file, 'r', encoding='utf-8') as f:
-                existing_cases = json.load(f)
-
-        if main_topics_file.exists():
-            with open(main_topics_file, 'r', encoding='utf-8') as f:
-                existing_topics = json.load(f)
-
-        # 合并新数据
+            try:
+                with open(main_cases_file, 'r', encoding='utf-8') as f:
+                    existing_cases = json.load(f)
+            except:
+                existing_cases = []
         all_cases = existing_cases + [asdict(case) for case in self.new_cases]
-        all_topics = existing_topics + [asdict(topic) for topic in self.new_topics]
-
-        # 保存(限制总数)
+        # 去重
+        seen = set()
+        unique_cases = []
+        for c in all_cases:
+            title = c.get('title', '').strip()
+            if title and title not in seen:
+                seen.add(title)
+                unique_cases.append(c)
+        unique_cases.sort(key=lambda x: x.get('collection_date', ''), reverse=True)
         with open(main_cases_file, 'w', encoding='utf-8') as f:
-            json.dump(all_cases[:100], f, ensure_ascii=False, indent=2)
+            json.dump(unique_cases[:200], f, ensure_ascii=False, indent=2)
+        logger.info(f"案例库更新: 总计 {len(unique_cases)} 个案例 (新增 {len(self.new_cases)})")
 
-        with open(main_topics_file, 'w', encoding='utf-8') as f:
-            json.dump(all_topics[:50], f, ensure_ascii=False, indent=2)
+        # 2. 更新选题数据库 (主数据源)
+        try:
+            from db_helper import save_topics_to_db
+            save_topics_to_db([asdict(topic) for topic in self.new_topics])
+            logger.info(f"选题数据库更新: 处理了 {len(self.new_topics)} 个选题")
+        except Exception as e:
+            logger.error(f"选题数据库保存失败: {e}")
+
+        # 3. 可选: 更新 JSON 备份 (仅新增,避免覆盖锁信息)
+        main_topics_file = DATA_DIR / "sustainability_topics.json"
+        try:
+            if main_topics_file.exists():
+                with open(main_topics_file, 'r', encoding='utf-8') as f:
+                    existing_topics = json.load(f)
+            else:
+                existing_topics = []
+            existing_ids = {t['id'] for t in existing_topics}
+            new_additions = [asdict(topic) for topic in self.new_topics if topic.id not in existing_ids]
+            existing_topics.extend(new_additions)
+            with open(main_topics_file, 'w', encoding='utf-8') as f:
+                json.dump(existing_topics, f, ensure_ascii=False, indent=2)
+        except Exception as e:
+            logger.error(f"JSON备份失败: {e}")
 
     def send_wecom_notification(self):
         """发送企业微信通知"""
diff --git a/scripts/compliance_checker.py b/scripts/compliance_checker.py
index 8eddea0..fb13454 100644
--- a/scripts/compliance_checker.py
+++ b/scripts/compliance_checker.py
@@ -115,11 +115,16 @@ class ComplianceChecker:
                     "suggestion": "移除违规内容或联系方式"
                 })
 
-        # 标签检查（只匹配 #话题 格式，排除颜色码如 #1a1a1a）
-        # 标签模式：#开头，后跟字母数字，长度2-10，不全是十六进制字符
-        tags = re.findall(r'#([A-Za-z0-9\u4e00-\u9fa5]{2,10})', text)
-        # 过滤掉纯十六进制颜色码（如 #1a1a1a, #fff）
-        tags = [t for t in tags if not re.fullmatch(r'[0-9a-fA-F]{3,6}', t)]
+        # 标签检查：仅检查专门的标签容器（避免误伤正文中的话题引用）
+        tags_container_match = re.search(r'<div class="tags">([^<]+)</div>', text) or re.search(r'<div class="hashtags">([^<]+)</div>', text)
+        if tags_container_match:
+            tags_text = tags_container_match.group(1)
+            tags = re.findall(r'#([A-Za-z0-9一-龥]{2,10})', tags_text)
+            # 过滤掉纯十六进制颜色码（如 #1a1a1a, #fff）
+            tags = [t for t in tags if not re.fullmatch(r'[0-9a-fA-F]{3,6}', t)]
+        else:
+            # 没有标签容器时，不检查标签
+            tags = []
         allowed = rules.get("allowed_tags", [])
         if allowed:
             for tag in tags:
diff --git a/scripts/compliance_optimizer.py b/scripts/compliance_optimizer.py
index cfb6572..1fd1e8f 100644
--- a/scripts/compliance_optimizer.py
+++ b/scripts/compliance_optimizer.py
@@ -1,11 +1,11 @@
 #!/usr/bin/env python3
 """
-合规审查与优化任务
+合规审查与优化任务（数据库版）
 每天 05:45 运行，处理当天所有 draft 文章：
 1. 执行合规检查（compliance_checker）
 2. 自动修复已知问题（标题、标签）
 3. 重写合规版本
-4. 更新选题状态为「审查通过待发布」
+4. 更新选题状态为「待发布」
 5. 生成优化报告通知
 """
 
@@ -26,10 +26,12 @@ try:
 except ImportError:
     HAVE_LLM = False
 
+# 导入数据库辅助模块
+from db_helper import get_topic_by_id, update_topic_status
+
 DATA_DIR = PROJECT_ROOT / "automation" / "data"
 RELEASES_DIR = DATA_DIR / "releases"
 DRAFTS_DIR = DATA_DIR / "drafts"
-TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
 LOGS_DIR = PROJECT_ROOT / "automation" / "logs"
 TODAY = datetime.datetime.now().strftime("%Y-%m-%d")
 
@@ -55,42 +57,15 @@ class OptimizationResult:
     status: str
 
 def load_topic_map():
-    with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
-        topics = json.load(f)
+    """从数据库加载所有选题数据"""
+    from db_helper import export_topics_to_json
+    topics = export_topics_to_json()
     return {t['id']: t for t in topics}
 
-
-def update_topic_status(topic_id: str, status: str):
-    """更新选题状态（JSON + 数据库）"""
-    # 更新 JSON
-    with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
-        topics = json.load(f)
-    updated = False
-    for t in topics:
-        if t.get('id') == topic_id:
-            t['status'] = status
-            updated = True
-            break
-    if updated:
-        with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
-            json.dump(topics, f, ensure_ascii=False, indent=2)
-    # 更新数据库
-    try:
-        import sys
-        from pathlib import Path
-        backend_path = Path(__file__).resolve().parents[2] / 'platform' / 'backend'
-        if str(backend_path) not in sys.path:
-            sys.path.insert(0, str(backend_path))
-        from app.database import SessionLocal
-        from app.models import Topic
-        db = SessionLocal()
-        topic_db = db.query(Topic).filter(Topic.id == topic_id).first()
-        if topic_db:
-            topic_db.status = status
-            db.commit()
-        db.close()
-    except Exception as e:
-        logger.error(f"更新数据库失败: {e}")
+def update_topic_status_db_only(topic_id: str, status: str):
+    """仅更新数据库状态（不更新JSON）"""
+    from db_helper import update_topic_status
+    update_topic_status(topic_id, status)
 
 def fix_wechat_title(html: str, title: str) -> str:
     """微信标题优化：<title>和<h1>都控制长度（考虑后缀）"""
@@ -101,7 +76,6 @@ def fix_wechat_title(html: str, title: str) -> str:
     title_tag = re.search(r'<title>([^<]+)</title>', html)
     if title_tag:
         full_title = title_tag.group(1)
-        # 提取 base（去掉后缀）
         if full_title.endswith(suffix):
             base = full_title[:-len(suffix)]
         else:
@@ -111,11 +85,10 @@ def fix_wechat_title(html: str, title: str) -> str:
         new_full = base + suffix
         html = html.replace(full_title, new_full)
 
-    # 处理 <h1>...</h1>（不含后缀，但要截断）
+    # 处理 <h1>...</h1>
     h1_match = re.search(r'<h1[^>]*>([^<]+)</h1>', html)
     if h1_match:
         current_h1 = h1_match.group(1)
-        # 如果 h1 包含后缀（不应该），去掉
         base_h1 = current_h1.split(" - ")[0] if " - " in current_h1 else current_h1
         if len(base_h1) > 32:
             base_h1 = base_h1[:29] + "..."
@@ -127,7 +100,6 @@ def fix_tags(html: str, platform: str) -> str:
     """强制替换标签为平台白名单"""
     if platform == "zhihu":
         tags_str = " ".join(f"#{t}" for t in PLATFORM_TAGS["zhihu"])
-        # 替换 <div class="tags">...</div>
         if '<div class="tags">' in html:
             old = html.split('<div class="tags">')[1].split('</div>')[0]
             html = html.replace(f'<div class="tags">{old}</div>', f'<div class="tags">{tags_str}</div>')
@@ -140,18 +112,14 @@ def fix_tags(html: str, platform: str) -> str:
 
 def optimize_article(html: str, platform: str, topic_data: Dict) -> (str, List[str]):
     logs = []
-    # 1. 标题优化（微信）
     if platform == "wechat":
         html = fix_wechat_title(html, topic_data.get("title", ""))
         logs.append("标题截断（含后缀）")
-    # 2. 标签优化
     if platform in ["zhihu", "xiaohongshu"]:
         before = html
         html = fix_tags(html, platform)
         if html != before:
             logs.append(f"标签标准化为{PLATFORM_TAGS[platform]}")
-        # 3. 图片内联检查
-        # 提取所有 img 标签
         img_tags = re.findall(r'<img[^>]*>', html, re.IGNORECASE)
         for tag in img_tags:
             m = re.search(r'src=["\']([^"\']+)["\']', tag, re.IGNORECASE)
@@ -160,7 +128,6 @@ def optimize_article(html: str, platform: str, topic_data: Dict) -> (str, List[s
                 if not src.startswith('data:image/'):
                     logs.append(f"图片未内联: {src[:50]}... 需手动修复")
 
-        # 4. LLM 内容优化（使用 NVIDIA step-3.5-flash）
         if HAVE_LLM:
             try:
                 polish_prompt = f"""你是一个专业的内容润色助手。请优化以下文章内容，提升表达的专业性和可读性，保持原文事实、数据、章节结构不变，输出相同的HTML格式（保留<h2>, <h3>, <p>标签）。
@@ -198,7 +165,6 @@ def main(topic_ids: List[str] = None):
             if len(parts) < 2:
                 continue
             topic_id = parts[1]
-            # 如果指定了 topic_ids，则只处理匹配的
             if topic_ids is not None and topic_id not in topic_ids:
                 continue
             topic_data = topic_map.get(topic_id)
@@ -227,7 +193,7 @@ def main(topic_ids: List[str] = None):
                         final_score=recheck['score'],
                         status="passed"
                     ))
-                    update_topic_status(topic_id, '待发布')
+                    update_topic_status_db_only(topic_id, 'pending')
                 else:
                     logger.warning(f"⚠️ {html_file.name} 优化后仍有问题，需人工审核")
                     results.append(OptimizationResult(
@@ -255,20 +221,28 @@ def main(topic_ids: List[str] = None):
                 if not check_result['passed']:
                     all_passed = False
 
-    # 更新选题状态
+    # 更新选题状态 (JSON + 数据库)
     for res in results:
         if res.status == "passed":
             tid = res.topic_id
-            with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
-                topics = json.load(f)
-            for t in topics:
-                if t.get('id') == tid:
-                    t['status'] = '待发布'
-                    t['ready_at'] = TODAY
-                    t['compliance_score'] = res.final_score
-                    break
-            with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
-                json.dump(topics, f, ensure_ascii=False, indent=2)
+            # 更新数据库状态为 'pending'（待发布）
+            update_topic_status(tid, 'ready')
+            # 可选：同时更新 JSON 以保持兼容
+            # (已废弃，但保留更新，避免其他组件出错)
+            try:
+                json_path = DATA_DIR / "sustainability_topics.json"
+                with open(json_path, 'r', encoding='utf-8') as f:
+                    topics = json.load(f)
+                for t in topics:
+                    if t.get('id') == tid:
+                        t['status'] = 'ready'
+                        t['ready_at'] = TODAY
+                        t['compliance_score'] = res.final_score
+                        break
+                with open(json_path, 'w', encoding='utf-8') as f:
+                    json.dump(topics, f, ensure_ascii=False, indent=2)
+            except Exception as e:
+                logger.warning(f"更新 JSON 失败: {e}")
 
     # 生成报告
     report_file = DRAFTS_DIR / TODAY / "optimization_report.json"
diff --git a/scripts/creator.py b/scripts/creator.py
index ab690bc..32fc880 100755
--- a/scripts/creator.py
+++ b/scripts/creator.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 """
-宇之然内容创作流水线（研究 → 大纲 → 撰写 → 合规优化）v2
+宇之然内容创作流水线（研究 → 大纲 → 撰写 → 合规优化）v3 - DB version
 """
 
 import json, datetime, logging, sys, subprocess
@@ -10,8 +10,11 @@ from typing import Dict
 PROJECT_ROOT = Path('/root/openclaw-workspace/projects/yu-zhi-ran')
 sys.path.insert(0, str(PROJECT_ROOT))
 
+# 导入数据库辅助模块
+from db_helper import get_topic_by_id, get_next_topic, update_topic_status
+
 DATA_DIR = PROJECT_ROOT / "automation" / "data"
-TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
+TOPICS_FILE = DATA_DIR / "sustainability_topics.json"  # 保留用于备份
 LOGS_DIR = PROJECT_ROOT / "automation" / "logs"
 TODAY = datetime.datetime.now().strftime("%Y-%m-%d")
 
@@ -26,71 +29,35 @@ logging.basicConfig(
 logger = logging.getLogger(__name__)
 
 def select_next_topic(topic_id: str = None) -> Dict:
-    """选择并锁定要创作的选题"""
-    def save_topics(topics_list):
-        with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
-            json.dump(topics_list, f, ensure_ascii=False, indent=2)
-    
-    topics = json.loads(TOPICS_FILE.read_text(encoding='utf-8'))
-    
+    """选择并锁定要创作的选题（从数据库）"""
     if topic_id:
-        # 指定ID，尝试直接锁定
-        topic = next((t for t in topics if t['id'] == topic_id), None)
+        # 指定ID，查询数据库
+        topic = get_topic_by_id(topic_id)
         if not topic:
             raise ValueError(f"Topic {topic_id} not found")
         # 检查状态：禁止已发布状态重新创作
         current_status = topic.get('status')
         if current_status in ['已发布', 'published']:
             raise ValueError(f"Topic {topic_id} is already published, cannot recreate")
-        # 允许：待处理、待审查、待发布 等非已发布状态
-        # 加锁
-        topic['lock_by'] = 'creator'
-        topic['lock_at'] = datetime.datetime.now().isoformat()
-        save_topics(topics)
+        # 更新状态为「审查中」表示已经开始处理
+        update_topic_status(topic_id, 'review')
         return topic
     
-    # 自动选择：优先选pending且无锁的
-    def is_available(t):
-        status = t.get('status')
-        # 只处理 pending 或 待处理
-        if status not in ['pending', '待处理']:
-            return False
-        # 检查锁
-        lock_by = t.get('lock_by')
-        if lock_by:
-            # 如果有人锁了，检查是否超时（>2小时）
-            lock_at_str = t.get('lock_at')
-            if lock_at_str:
-                try:
-                    lock_at = datetime.datetime.fromisoformat(lock_at_str)
-                    if (datetime.datetime.now() - lock_at).total_seconds() < 7200:
-                        return False
-                except:
-                    pass  # 解析失败，认为是有效锁
-            else:
-                return False
-        return True
-    
-    available = [t for t in topics if is_available(t)]
-    if not available:
+    # 自动选择：下一个待处理的选题
+    topic = get_next_topic(priority='高') or get_next_topic()
+    if not topic:
         raise ValueError("No available topics to create (all locked or wrong status)")
     
-    available.sort(key=lambda t: t.get('priority_score', 0), reverse=True)
-    chosen = available[0]
-    
-    # 锁定
-    chosen['lock_by'] = 'creator'
-    chosen['lock_at'] = datetime.datetime.now().isoformat()
-    save_topics(topics)
-    
-    return chosen
+    # 更新状态为「审查中」表示已锁定
+    update_topic_status(topic['id'], 'review')
+    return topic
 
 def run_step(script_name: str, topic_id: str) -> bool:
     """运行一个流水线步骤（research/outline/writer）"""
     script_path = PROJECT_ROOT / "scripts" / script_name
     cmd = ["python3", str(script_path), "--topic-id", topic_id]
     logger.info(f"Running: {' '.join(cmd)}")
-    result = subprocess.run(cmd, cwd=str(PROJECT_ROOT), capture_output=True, text=True, timeout=1800)  # 30分钟超时，适应AI撰写
+    result = subprocess.run(cmd, cwd=str(PROJECT_ROOT), capture_output=True, text=True, timeout=1800)
     if result.returncode != 0:
         logger.error(f"{script_name} 失败: {result.stderr}")
         return False
@@ -119,41 +86,31 @@ def run_pipeline(topic_id: str = None) -> Dict:
 
         # 1. 研究
         if not run_step("research.py", tid):
+            update_topic_status(tid, 'pending')
             return {"ok": False, "error": "research step failed"}
 
         # 2. 大纲
         if not run_step("outline.py", tid):
+            update_topic_status(tid, 'pending')
             return {"ok": False, "error": "outline step failed"}
 
         # 3. 撰写
         if not run_step("writer.py", tid):
+            update_topic_status(tid, 'pending')
             return {"ok": False, "error": "writer step failed"}
 
         # 4. 合规优化（自动审核并标记为「待发布」）
         if not run_optimizer_step(tid):
+            update_topic_status(tid, 'pending')
             return {"ok": False, "error": "optimizer step failed"}
 
         logger.info(f"创作流水线完成: topic_id={tid}")
         return {"ok": True, "topic_id": tid, "stdout": f"SUCCESS: Topic {tid} processed through full pipeline"}
     except Exception as e:
         logger.exception("流水线执行失败")
-        return {"ok": False, "error": str(e)}
-    finally:
-        # 清理锁（无论成功失败）
         if tid:
-            try:
-                topics = json.loads(TOPICS_FILE.read_text(encoding='utf-8'))
-                for t in topics:
-                    if t.get('id') == tid:
-                        # 如果成功或需要人工，保留状态，但清除锁
-                        t['lock_by'] = None
-                        t['lock_at'] = None
-                        break
-                with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
-                    json.dump(topics, f, ensure_ascii=False, indent=2)
-                logger.debug(f"已清理选题锁: {tid}")
-            except Exception as ex:
-                logger.error(f"清理锁失败: {ex}")
+            update_topic_status(tid, 'pending')
+        return {"ok": False, "error": str(e)}
 
 def main():
     import argparse
diff --git a/scripts/db_helper.py b/scripts/db_helper.py
new file mode 100644
index 0000000..90d40e8
--- /dev/null
+++ b/scripts/db_helper.py
@@ -0,0 +1,175 @@
+#!/usr/bin/env python3
+"""
+数据库辅助模块：为自动化脚本提供统一的数据库访问
+"""
+
+import sys
+from pathlib import Path
+from datetime import datetime, date
+from typing import Optional, Dict, List
+
+# 添加项目根和 backend 路径
+PROJECT_ROOT = Path(__file__).parent.parent
+sys.path.insert(0, str(PROJECT_ROOT))
+sys.path.insert(0, str(PROJECT_ROOT / 'platform' / 'backend'))
+
+from app.database import SessionLocal
+from app.models import Topic
+from sqlalchemy.orm import Session
+
+def get_topic_by_id(topic_id: str, db: Optional[Session] = None) -> Optional[Dict]:
+    close_db = False
+    if db is None:
+        db = SessionLocal()
+        close_db = True
+    try:
+        topic = db.query(Topic).filter(Topic.id == topic_id).first()
+        if not topic:
+            return None
+        return topic_to_dict(topic)
+    finally:
+        if close_db:
+            db.close()
+
+def get_topics_by_status(status: str, db: Optional[Session] = None) -> List[Dict]:
+    close_db = False
+    if db is None:
+        db = SessionLocal()
+        close_db = True
+    try:
+        topics = db.query(Topic).filter(Topic.status == status).order_by(Topic.created_at).all()
+        return [topic_to_dict(t) for t in topics]
+    finally:
+        if close_db:
+            db.close()
+
+def get_next_topic(priority: Optional[str] = None, db: Optional[Session] = None) -> Optional[Dict]:
+    """获取下一个待处理的选题（状态为 pending/待处理）"""
+    close_db = False
+    if db is None:
+        db = SessionLocal()
+        close_db = True
+    try:
+        # 兼容两种状态表示
+        status_filter = ['pending', '待处理']
+        query = db.query(Topic).filter(Topic.status.in_(status_filter))
+        if priority:
+            query = query.filter(Topic.priority == priority)
+        topic = query.order_by(Topic.priority_score.desc().nullslast(), Topic.created_at.asc()).first()
+        return topic_to_dict(topic) if topic else None
+    finally:
+        if close_db:
+            db.close()
+
+def update_topic_status(topic_id: str, status: str, db: Optional[Session] = None) -> bool:
+    close_db = False
+    if db is None:
+        db = SessionLocal()
+        close_db = True
+    try:
+        topic = db.query(Topic).filter(Topic.id == topic_id).first()
+        if not topic:
+            return False
+        topic.status = status
+        topic.updated_at = datetime.now()
+        if status in ['ready', 'published'] and topic.generated_at is None:
+            topic.generated_at = datetime.now()
+        db.commit()
+        return True
+    finally:
+        if close_db:
+            db.close()
+
+def topic_to_dict(topic: Topic) -> Dict:
+    return {
+        'id': topic.id,
+        'title': topic.title,
+        'field': topic.field,
+        'format': topic.format,
+        'core_concept': topic.core_concept,
+        'audience_pain': topic.audience_pain,
+        'unique_angle': topic.unique_angle,
+        'priority': topic.priority,
+        'priority_score': topic.priority_score or 0,
+        'total_score': topic.total_score,
+        'status': topic.status,
+        'cases': topic.cases or [],
+        'source_file': topic.source_file,
+        'created_at': topic.created_at.isoformat() if topic.created_at else None,
+        'updated_at': topic.updated_at.isoformat() if topic.updated_at else None,
+        'ready_at': topic.ready_at.isoformat() if topic.ready_at else None,
+        'published_at': topic.published_at.isoformat() if topic.published_at else None,
+        'compliance_score': topic.compliance_score,
+        'platform_urls': topic.platform_urls or {},
+        'lock_by': None,
+        'lock_at': None,
+    }
+
+def export_topics_to_json(db: Optional[Session] = None) -> List[Dict]:
+    close_db = False
+    if db is None:
+        db = SessionLocal()
+        close_db = True
+    try:
+        topics = db.query(Topic).order_by(Topic.created_at).all()
+        return [topic_to_dict(t) for t in topics]
+    finally:
+        if close_db:
+            db.close()
+
+if __name__ == "__main__":
+    topics = export_topics_to_json()
+    print(f"Total topics: {len(topics)}")
+    for t in topics[:5]:
+        print(f"- {t['id']}: {t['title'][:50]} ({t['status']})")
+
+def save_topics_to_db(topics_data: List[Dict]):
+    """保存/更新选题列表到数据库"""
+    db = SessionLocal()
+    try:
+        for t in topics_data:
+            existing = db.query(Topic).filter(Topic.id == t['id']).first()
+            if existing:
+                # 更新字段
+                for field in ['title', 'field', 'format', 'core_concept', 'audience_pain', 'unique_angle', 'priority', 'priority_score', 'total_score', 'status', 'cases', 'source_file', 'compliance_score', 'platform_urls']:
+                    setattr(existing, field, t.get(field, getattr(existing, field)))
+                if t.get('ready_at'):
+                    try:
+                        existing.ready_at = datetime.strptime(t['ready_at'], '%Y-%m-%d').date()
+                    except:
+                        pass
+                if t.get('published_at'):
+                    try:
+                        existing.published_at = datetime.strptime(t['published_at'], '%Y-%m-%d').date()
+                    except:
+                        pass
+                existing.updated_at = datetime.now()
+            else:
+                new_topic = Topic(
+                    id=t['id'],
+                    title=t['title'],
+                    field=t.get('field', '可持续生活系统'),
+                    format=t.get('format'),
+                    core_concept=t.get('core_concept'),
+                    audience_pain=t.get('audience_pain'),
+                    unique_angle=t.get('unique_angle'),
+                    priority=t.get('priority', '中'),
+                    priority_score=t.get('priority_score', 0),
+                    total_score=t.get('total_score'),
+                    status=t.get('status', 'pending'),
+                    cases=t.get('cases', []),
+                    source_file=t.get('source_file'),
+                    ready_at=datetime.strptime(t['ready_at'], '%Y-%m-%d').date() if t.get('ready_at') else None,
+                    published_at=datetime.strptime(t['published_at'], '%Y-%m-%d').date() if t.get('published_at') else None,
+                    compliance_score=t.get('compliance_score', 100),
+                    platform_urls=t.get('platform_urls', {}),
+                    created_at=datetime.now(),
+                    updated_at=datetime.now()
+                )
+                db.add(new_topic)
+        db.commit()
+    except Exception:
+        db.rollback()
+        raise
+    finally:
+        db.close()
diff --git a/scripts/import_topics.py b/scripts/import_topics.py
index dfe5c58..90bc8b9 100644
--- a/scripts/import_topics.py
+++ b/scripts/import_topics.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 """
-将 content/ideas/ 目录下的 Markdown 选题文件转换为 JSON 格式
-供 content creator 脚本使用
+将 content/ideas/ 目录下的 Markdown 选题文件转换为并导入数据库
 """
 
 import os
@@ -12,13 +11,22 @@ from pathlib import Path
 from datetime import datetime
 
 PROJECT_ROOT = Path(__file__).parent.parent
+sys.path.insert(0, str(PROJECT_ROOT))
+
+# 数据库导入
+try:
+    from app.database import SessionLocal
+    from app.models import Topic as DBTopic
+    HAVE_DB = True
+except ImportError as e:
+    HAVE_DB = False
+    print(f"[Warning] Database import failed: {e}")
+
 IDEAS_DIR = PROJECT_ROOT / "content" / "ideas"
 DATA_DIR = PROJECT_ROOT / "automation" / "data"
-OUTPUT_FILE = DATA_DIR / "sustainability_topics.json"
+OUTPUT_FILE = DATA_DIR / "sustainability_topics.json"  # 仅备份，不再作为主数据源
 
 def extract_field(content, field_name):
-    """从 Markdown 中提取字段值"""
-    # 支持 **字段名**：值 或 字段名：值 格式
     patterns = [
         rf"\*\*{re.escape(field_name)}\*\*\s*[:：]\s*(.+?)(?:\n|$)",
         rf"{re.escape(field_name)}\s*[:：]\s*(.+?)(?:\n|$)",
@@ -29,28 +37,9 @@ def extract_field(content, field_name):
             return match.group(1).strip()
     return None
 
-def extract_list(content, start_keyword):
-    """提取列表数据（如数据/案例）"""
-    lines = content.split('\n')
-    result = []
-    capturing = False
-    for line in lines:
-        if start_keyword in line:
-            capturing = True
-            continue
-        if capturing:
-            if line.strip().startswith(('**', '#', '-', '*', '1.', '2.')):
-                if re.match(r'^(#|\*\*|-|\*|\d+\.)\s', line):
-                    result.append(line.strip())
-            elif line.strip() == '' or line.startswith('##'):
-                break
-    return result
-
 def parse_evaluation_matrix(content):
-    """解析选题评估矩阵表格"""
     scores = {}
     lines = content.split('\n')
-    in_table = False
     for line in lines:
         if '|' in line and '---' not in line and '维度' not in line:
             parts = [p.strip() for p in line.split('|')]
@@ -69,78 +58,122 @@ def parse_evaluation_matrix(content):
     return scores
 
 def md_to_topic(md_path):
-    """将单个 Markdown 文件转换为 topic 字典"""
     with open(md_path, 'r', encoding='utf-8') as f:
         content = f.read()
 
-    # 提取标题 (第一行 # 开头)
     title_match = re.search(r'^#\s+(.+)$', content, re.MULTILINE)
     title = title_match.group(1).strip() if title_match else md_path.stem
 
-    # 提取基础字段
-    field = extract_field(content, '领域')
-    format_type = extract_field(content, '形式')
-    word_count = extract_field(content, '预估字数')
-    core_concept = extract_field(content, '核心观点')
-    audience_pain = extract_field(content, '受众痛点')
-    unique_angle = extract_field(content, '独特角度')
-    data_cases = extract_list(content, '数据/案例')
+    field = extract_field(content, '领域') or '可持续生活系统'
+    format_type = extract_field(content, '形式') or '趋势洞察 + 实操指南'
+    core_concept = extract_field(content, '核心观点') or ''
+    audience_pain = extract_field(content, '受众痛点') or ''
+    unique_angle = extract_field(content, '独特角度') or ''
     estimated_days = extract_field(content, '预估完成时间')
-    priority_str = extract_field(content, '优先级')
+    priority_str = extract_field(content, '优先级') or '中'
     publish_date = extract_field(content, '预计发布时间')
     status = extract_field(content, '状态') or '待处理'
 
-    # 解析优先级为分数
     priority_map = {'高': 10, '中': 7, '低': 4}
     priority_score = priority_map.get(priority_str, 5)
 
-    # 解析评估矩阵
     evaluation = parse_evaluation_matrix(content)
     total_score = evaluation.get('总分', 0)
 
-    # 生成 topic ID
-    topic_id = md_path.stem.split('-')[0]  # 如 "001-上海阳台种菜一年.md" -> "001"
+    # 生成 ID：从文件名提取前缀数字，如果没有则使用标题哈希
+    stem = md_path.stem  # e.g., "001-上海阳台种菜一年"
+    m = re.match(r'^(\d{3})', stem)
+    if m:
+        num = m.group(1)
+        topic_id = f'M{num}'  # M 系列表示手动导入
+    else:
+        import hashlib
+        short = hashlib.md5(title.encode()).hexdigest()[:6].upper()
+        topic_id = f'M{short}'
 
-    # 构建 topic 对象
-    topic = {
+    return {
         "id": topic_id,
         "title": title,
-        "field": field or "未知",
-        "format": format_type or "未指定",
-        "word_count": word_count,
+        "field": field,
+        "format": format_type,
         "core_concept": core_concept,
         "audience_pain": audience_pain,
         "unique_angle": unique_angle,
-        "data_cases": data_cases,
-        "estimated_days": estimated_days,
         "priority": priority_str,
-        "priority_score": priority_score if priority_score > 0 else (total_score if total_score > 0 else 5),
-        "publish_date": publish_date,
-        "status": status,
-        "evaluation": evaluation,
+        "priority_score": priority_score,
         "total_score": total_score,
-        "cases": [],  # 关联的案例ID列表，待填充
+        "status": status,
+        "cases": [],
         "source_file": md_path.name,
-        "created_at": datetime.now().isoformat()
+        "created_at": datetime.now().isoformat(),
+        "updated_at": datetime.now().isoformat(),
+        "ready_at": publish_date,
+        "published_at": None,
+        "compliance_score": 100,
+        "platform_urls": {}
     }
 
-    return topic
+def save_to_db(topic_dict):
+    if not HAVE_DB:
+        print("数据库不可用，跳过入库")
+        return False
+    db = SessionLocal()
+    try:
+        existing = db.query(DBTopic).filter(DBTopic.id == topic_dict['id']).first()
+        if existing:
+            # 更新字段
+            for field in ['title', 'field', 'format', 'core_concept', 'audience_pain', 'unique_angle', 'priority', 'priority_score', 'total_score', 'status', 'cases', 'source_file', 'compliance_score', 'platform_urls']:
+                setattr(existing, field, topic_dict.get(field, getattr(existing, field)))
+            if topic_dict.get('ready_at'):
+                try:
+                    existing.ready_at = datetime.strptime(topic_dict['ready_at'], '%Y-%m-%d').date()
+                except:
+                    pass
+            existing.updated_at = datetime.now()
+        else:
+            # 新增
+            new_topic = DBTopic(
+                id=topic_dict['id'],
+                title=topic_dict['title'],
+                field=topic_dict['field'],
+                format=topic_dict['format'],
+                core_concept=topic_dict['core_concept'],
+                audience_pain=topic_dict['audience_pain'],
+                unique_angle=topic_dict['unique_angle'],
+                priority=topic_dict['priority'],
+                priority_score=topic_dict['priority_score'],
+                total_score=topic_dict['total_score'],
+                status=topic_dict['status'],
+                cases=topic_dict['cases'],
+                source_file=topic_dict['source_file'],
+                ready_at=datetime.strptime(topic_dict['ready_at'], '%Y-%m-%d').date() if topic_dict.get('ready_at') else None,
+                published_at=None,
+                compliance_score=topic_dict['compliance_score'],
+                platform_urls=topic_dict['platform_urls'],
+                created_at=datetime.now(),
+                updated_at=datetime.now()
+            )
+            db.add(new_topic)
+        db.commit()
+        return True
+    except Exception as e:
+        db.rollback()
+        print(f"数据库保存失败: {e}")
+        return False
+    finally:
+        db.close()
 
 def main():
-    """主函数：导入所有 Markdown 选题文件"""
     if not IDEAS_DIR.exists():
         print(f"错误：选题目录不存在 {IDEAS_DIR}")
         return
 
-    # 只导入主选题文件（格式：NNN-标题.md），排除 research/compliance 等辅助文件
     md_files = []
     for f in IDEAS_DIR.glob("*.md"):
         if f.name == "README.md":
             continue
-        # 排除 research 和 compliance 文件
         if f.name.endswith('-research.md') or f.name.endswith('-compliance.md'):
             continue
-        # 匹配 001-xxx.md 格式
         if re.match(r'^\d{3}-.+\.md$', f.name):
             md_files.append(f)
 
@@ -156,23 +189,32 @@ def main():
         topic = md_to_topic(md_file)
         topics.append(topic)
         print(f"    标题: {topic['title']}")
+        print(f"    ID: {topic['id']}")
         print(f"    总分: {topic['total_score']}")
         print(f"    状态: {topic['status']}")
 
-    # 确保输出目录存在
+    # 保存 JSON 备份
     DATA_DIR.mkdir(parents=True, exist_ok=True)
-
-    # 写入 JSON
     with open(OUTPUT_FILE, 'w', encoding='utf-8') as f:
         json.dump(topics, f, ensure_ascii=False, indent=2)
+    print(f"\n✅ 已备份选题到 {OUTPUT_FILE}")
 
-    print(f"\n✅ 已导入 {len(topics)} 个选题到 {OUTPUT_FILE}")
+    # 导入数据库
+    if HAVE_DB:
+        success_count = 0
+        for t in topics:
+            if save_to_db(t):
+                success_count += 1
+        print(f"✅ 已导入 {success_count}/{len(topics)} 个选题到数据库")
+    else:
+        print("⚠️ 数据库不可用，仅生成了 JSON 备份")
 
     # 统计
     ready_topics = [t for t in topics if t['status'] != '已发布']
-    print(f"📊 可用选题数: {len(ready_topics)}")
-    avg_score = sum(t['total_score'] for t in ready_topics) / len(ready_topics) if ready_topics else 0
-    print(f"🎯 平均评分: {avg_score:.1f}")
+    if ready_topics:
+        avg_score = sum(t['total_score'] for t in ready_topics) / len(ready_topics)
+        print(f"📊 可用选题数: {len(ready_topics)}")
+        print(f"🎯 平均评分: {avg_score:.1f}")
 
 if __name__ == "__main__":
     main()
diff --git a/scripts/outline.py b/scripts/outline.py
index c9096fd..f133db3 100644
--- a/scripts/outline.py
+++ b/scripts/outline.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 """
-大纲阶段：基于研究笔记生成文章大纲
+大纲阶段：基于研究笔记生成文章大纲（数据库版）
 """
 
 import json, datetime, logging, sys
@@ -10,8 +10,10 @@ from typing import Dict
 PROJECT_ROOT = Path(__file__).parent.parent
 sys.path.insert(0, str(PROJECT_ROOT))
 
+# 导入数据库辅助模块
+from db_helper import get_topic_by_id
+
 DATA_DIR = PROJECT_ROOT / "automation" / "data"
-TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
 RESEARCH_DIR = DATA_DIR / "research"
 OUTPUT_DIR = DATA_DIR / "outlines"
 LOGS_DIR = PROJECT_ROOT / "automation" / "logs"
@@ -33,11 +35,10 @@ class Outliner:
         self.output_dir.mkdir(parents=True, exist_ok=True)
 
     def _load_topic(self) -> Dict:
-        topics = json.loads(TOPICS_FILE.read_text(encoding='utf-8'))
-        for t in topics:
-            if t['id'] == self.topic_id:
-                return t
-        raise ValueError(f"Topic {self.topic_id} not found")
+        topic = get_topic_by_id(self.topic_id)
+        if not topic:
+            raise ValueError(f"Topic {self.topic_id} not found")
+        return topic
 
     def generate_outline(self) -> str:
         """生成文章大纲 Markdown（基于模板）"""
diff --git a/scripts/research.py b/scripts/research.py
index 0a5b5f1..2dc870d 100644
--- a/scripts/research.py
+++ b/scripts/research.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 """
-研究阶段：为选题收集资料并生成研究笔记
+研究阶段：为选题收集资料并生成研究笔记（数据库版）
 """
 
 import json, datetime, logging, sys, re
@@ -10,9 +10,11 @@ from typing import Dict, List
 PROJECT_ROOT = Path(__file__).parent.parent
 sys.path.insert(0, str(PROJECT_ROOT))
 
+# 导入数据库辅助模块
+from db_helper import get_topic_by_id
+
 DATA_DIR = PROJECT_ROOT / "automation" / "data"
 CASES_FILE = DATA_DIR / "sustainability_cases.json"
-TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
 OUTPUT_DIR = DATA_DIR / "research"  # 研究笔记输出目录
 LOGS_DIR = PROJECT_ROOT / "automation" / "logs"
 TODAY = datetime.datetime.now().strftime("%Y-%m-%d")
@@ -30,11 +32,10 @@ class Researcher:
         self.output_dir.mkdir(parents=True, exist_ok=True)
 
     def _load_topic(self) -> Dict:
-        topics = json.loads(TOPICS_FILE.read_text(encoding='utf-8'))
-        for t in topics:
-            if t['id'] == self.topic_id:
-                return t
-        raise ValueError(f"Topic {self.topic_id} not found")
+        topic = get_topic_by_id(self.topic_id)
+        if not topic:
+            raise ValueError(f"Topic {self.topic_id} not found")
+        return topic
 
     def _load_cases(self) -> List[Dict]:
         if CASES_FILE.exists():
diff --git a/scripts/reset_topics.py b/scripts/reset_topics.py
index 912e790..3144107 100644
--- a/scripts/reset_topics.py
+++ b/scripts/reset_topics.py
@@ -1,10 +1,68 @@
 #!/usr/bin/env python3
-import json
-data = json.load(open('automation/data/sustainability_topics.json', 'r', encoding='utf-8'))
-for t in data:
-    if t['id'] in ['D01', 'B05']:
-        t['status'] = '待处理'
-        if 'ready_at' in t:
-            del t['ready_at']
-json.dump(data, open('automation/data/sustainability_topics.json', 'w', encoding='utf-8'), ensure_ascii=False, indent=2)
-print('已重置选题状态:', [t['id'] for t in data if t['id'] in ['D01','B05']])
+"""
+重置指定选题状态为「待处理」（数据库 + JSON 备份）
+"""
+
+import sys
+from pathlib import Path
+
+PROJECT_ROOT = Path(__file__).parent.parent
+sys.path.insert(0, str(PROJECT_ROOT))
+
+try:
+    from db_helper import update_topic_status, get_topic_by_id
+    HAVE_DB = True
+except ImportError:
+    HAVE_DB = False
+    print("Warning: db_helper not available, will only update JSON")
+
+DATA_DIR = PROJECT_ROOT / "automation" / "data"
+TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
+
+def reset_json_status(ids):
+    try:
+        with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
+            topics = json.load(f)
+    except:
+        topics = []
+    updated_ids = []
+    for t in topics:
+        if t['id'] in ids:
+            t['status'] = 'pending'
+            if 'ready_at' in t:
+                del t['ready_at']
+            updated_ids.append(t['id'])
+    with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
+        json.dump(topics, f, ensure_ascii=False, indent=2)
+    return updated_ids
+
+def reset_db_status(ids):
+    if not HAVE_DB:
+        return []
+    updated = []
+    for tid in ids:
+        if update_topic_status(tid, 'pending'):
+            updated.append(tid)
+    return updated
+
+def main():
+    # 指定要重置的ID列表
+    target_ids = ['D01', 'B05']  # 可修改
+    print(f"正在重置选题状态: {target_ids}")
+
+    # 更新数据库
+    db_updated = reset_db_status(target_ids) if HAVE_DB else []
+    if db_updated:
+        print(f"[DB] 已重置: {db_updated}")
+    else:
+        print("[DB] 未更新或数据库不可用")
+
+    # 更新 JSON 备份
+    json_updated = reset_json_status(target_ids)
+    print(f"[JSON] 已重置: {json_updated}")
+
+    print("完成")
+
+if __name__ == "__main__":
+    import json
+    main()
diff --git a/scripts/writer.py b/scripts/writer.py
index 852d1a0..36f1bfb 100644
--- a/scripts/writer.py
+++ b/scripts/writer.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 """
-撰写阶段：基于大纲和选题生成完整文章（三平台版本）
+撰写阶段：基于大纲和选题生成完整文章（三平台版本）- 数据库版
 """
 
 import json, datetime, logging, sys, re, subprocess
@@ -22,11 +22,13 @@ except ImportError as e:
     logging.warning(f"LLM client unavailable: {e}")
     HAVE_LLM = False
 
+# 导入数据库辅助模块
+from db_helper import get_topic_by_id, update_topic_status
+
 PROJECT_ROOT = Path(__file__).parent.parent
 sys.path.insert(0, str(PROJECT_ROOT))
 
 DATA_DIR = PROJECT_ROOT / "automation" / "data"
-TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
 OUTLINE_DIR = DATA_DIR / "outlines"
 RELEASE_DIR = DATA_DIR / "releases"
 TEMPLATES_DIR = PROJECT_ROOT / "automation" / "templates"
@@ -59,11 +61,10 @@ class Writer:
         self.research_notes = research_file.read_text(encoding='utf-8') if research_file.exists() else ""
 
     def _load_topic(self) -> Dict:
-        topics = json.loads(TOPICS_FILE.read_text(encoding='utf-8'))
-        for t in topics:
-            if t['id'] == self.topic_id:
-                return t
-        raise ValueError(f"Topic {self.topic_id} not found")
+        topic = get_topic_by_id(self.topic_id)
+        if not topic:
+            raise ValueError(f"Topic {self.topic_id} not found")
+        return topic
 
     def _clean_title(self, title: str) -> str:
         """去除标题中的指导性文字（如字数说明、MVP标记等）"""
@@ -117,7 +118,7 @@ class Writer:
                 if expanded and len(expanded.strip()) > len(content):
                     return expanded.strip()
                 else:
-                    logger.warning("LLM 扩写结果为空或过短，使用占位")
+                    logger.warning("LLM 扩写失败，返回占位")
                     raise ValueError("Empty expansion")
             except Exception as e:
                 logger.warning(f"LLM 扩写失败: {e}，使用占位内容")
@@ -127,13 +128,11 @@ class Writer:
         return content
 
     def generate_full_markdown(self) -> str:
-        """根据大纲生成完整 Markdown 正文（不用原标题，全部由 LLM 扩写生成）"""
+        """根据大纲生成完整 Markdown 正文"""
         sections = self._parse_outline_sections()
         parts = []
 
-        # 只保留 LLM 扩写的内容，不添加任何原始标题标记
         for sec in sections:
-            # 如果内容极短，LLM 扩写后返回的完整段落中可能包含标题，我们不过滤
             if sec.get('content'):
                 expanded = self._expand_section(sec)
                 parts.append(expanded + "\n\n")
@@ -153,11 +152,9 @@ class Writer:
             template = "<!DOCTYPE html><html><head><meta charset='UTF-8'><title>{{TITLE}}</title></head><body><h1>{{TITLE}}</h1><!-- CONTENT --></body></html>"
 
         # 替换变量
-        html = template.replace("{{TITLE}}", title).replace("{{DATE}}", TODAY).replace("{{GEN_TIME}}", GEN_TIME).replace("{{GEN_TIME}}", GEN_TIME)
+        html = template.replace("{{TITLE}}", title).replace("{{DATE}}", TODAY).replace("{{GEN_TIME}}", GEN_TIME)
 
-        # 注入内容 (简单处理：markdown 转 HTML 可以用 marked.js 或 simple转换，这里暂时用 <pre> 包裹或简单段落化)
-        # 为了快速展示，我们将 markdown 的段落转换为 <p> 标签
-        # 实际中建议使用 markdown 库（如 python-markdown）转换
+        # 注入内容
         html_content = self._markdown_to_html(markdown)
         html = html.replace("<!-- CONTENT -->", html_content)
 
@@ -169,7 +166,6 @@ class Writer:
             hashtags = '<div class="hashtags">#AI #可持续 #生活方式</div>'
             html = html.replace("<!-- HASHTAGS -->", hashtags)
         elif platform == "wechat":
-            # 微信公众号可能还需要摘要等，模板已处理
             pass
 
         return html
@@ -193,7 +189,7 @@ class Writer:
             elif line.strip():
                 html_parts.append(f"<p>{line}</p>")
             else:
-                html_parts.append("")  # 空行
+                html_parts.append("")
         return "\n".join(html_parts)
 
     def save_html(self, html: str, platform: str) -> Path:
@@ -206,48 +202,10 @@ class Writer:
         return out_path
 
     def mark_draft(self):
-        """标记选题为「待发布」，同时更新数据库"""
-        # 更新 JSON 文件
-        with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
-            topics = json.load(f)
-        updated = False
-        for t in topics:
-            if t.get('id') == self.topic_id:
-                t['status'] = '待审查'
-                updated = True
-                break
-        if updated:
-            with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
-                json.dump(topics, f, ensure_ascii=False, indent=2)
-
-        # 更新数据库
-        db = SessionLocal()
-        try:
-            topic_db = db.query(Topic).filter(Topic.id == self.topic_id).first()
-            if topic_db:
-                topic_db.status = '待审查'
-                db.commit()
-                logger.info(f"选题 {self.topic_id} 状态已更新为待审查（数据库）")
-            else:
-                logger.warning(f"数据库中未找到选题 {self.topic_id}")
-        except Exception as e:
-            logger.error(f"更新数据库失败: {e}")
-            db.rollback()
-        finally:
-            db.close()
-
-        logger.info(f"选题 {self.topic_id} 状态更新为「待发布」（JSON）")
-        """标记选题为「待发布」"""
-        with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
-            topics = json.load(f)
-        for t in topics:
-            if t.get('id') == self.topic_id:
-                t['status'] = '待审查'
-                # ready_at 留空，待合规审核通过后设置
-                break
-        with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
-            json.dump(topics, f, ensure_ascii=False, indent=2)
-        logger.info(f"选题 {self.topic_id} 状态更新为「待发布」")
+        """标记选题为「待审查」"""
+        # 更新数据库状态
+        update_topic_status(self.topic_id, 'review')
+        logger.info(f"选题 {self.topic_id} 状态已更新为待审查（数据库）")
 
     def run(self):
         logger.info("开始撰写阶段")
@@ -257,7 +215,7 @@ class Writer:
             html = self.generate_platform_html(markdown, platform)
             results[platform] = str(self.save_html(html, platform))
         self.mark_draft()
-        logger.info(f"撰写完成，状态改为 draft，待合规审核")
+        logger.info(f"撰写完成，状态已更新为待审查")
         return {"ok": True, "files": results}
 
 def main():