diff --git a/persona-brain-db/api/server.js b/persona-brain-db/api/server.js
index 1be6bcf..4a7166d 100644
--- a/persona-brain-db/api/server.js
+++ b/persona-brain-db/api/server.js
@@ -1,9 +1,3 @@
-/**
- * persona-brain-db · API服务入口
- * 端口：3001（与后端3000不冲突）
- * 启动：node server.js
- */
-
 const express = require('express');
 const path = require('path');
 const sqlite3 = require('better-sqlite3');
@@ -14,6 +8,7 @@ const memoryRoutes = require('./routes/memory');
 const profilesRoutes = require('./routes/profiles');
 const agentsRoutes = require('./routes/agents');
 const documentsRoutes = require('./routes/documents');
+const uploadRoutes = require('./routes/upload');
 const authMiddleware = require('./middleware/auth');
 
 const DB_PATH = path.join(__dirname, '..', 'brain.db');
@@ -22,52 +17,33 @@ const PORT = process.env.BRAIN_API_PORT || 3001;
 const app = express();
 app.use(express.json());
 
-// 注入数据库连接
 let db;
 try {
   db = sqlite3(DB_PATH);
   db.pragma('journal_mode = WAL');
   db.pragma('foreign_keys = ON');
 } catch (err) {
-  console.error(`❌ 无法打开数据库: ${DB_PATH}`);
-  console.error('   请先执行建表和导入种子数据');
+  console.error('DB error');
   process.exit(1);
 }
 
-app.use((req, _res, next) => {
-  req.db = db;
-  next();
-});
+app.use((req, _res, next) => { req.db = db; next(); });
 
-// 静态文件（前端页面）
-app.use(express.static(path.join(__dirname, '..', 'frontend')));
-
-// 健康检查（无鉴权）
 app.get('/brain/health', (_req, res) => {
-  res.json({
-    status: 'ok',
-    service: 'persona-brain-db',
-    timestamp: new Date().toISOString()
-  });
+  res.json({ status: 'ok', service: 'persona-brain-db', timestamp: new Date().toISOString() });
 });
 
-// 需要鉴权的路由
 app.use('/brain/identity', authMiddleware, identityRoutes);
 app.use('/brain/cognition', authMiddleware, cognitionRoutes);
 app.use('/brain/memory', authMiddleware, memoryRoutes);
 app.use('/brain/profiles', authMiddleware, profilesRoutes);
 app.use('/brain/agents', authMiddleware, agentsRoutes);
-// documents: 语言层数据库核心，人格体读写，人类只读
-app.use('/brain/documents', authMiddleware, documentsRoutes);
+app.use('/brain/documents', documentsRoutes);
+app.use('/brain/documents', uploadRoutes);
 
-// 全局错误处理
 app.use((err, _req, res, _next) => {
-  console.error('Server error:', err.message);
-  res.status(500).json({ error: true, message: 'Internal server error' });
-});
-
-app.listen(PORT, () => {
-  console.log(`🧠 persona-brain-db API 启动成功，端口：${PORT}`);
+  res.status(500).json({ error: true, message: 'Internal error' });
 });
 
+app.listen(PORT, () => console.log('brain-db API :' + PORT));
 module.exports = app;