diff --git a/server-postgres.js b/server-postgres.js
index 44a4f12..34e7e29 100644
--- a/server-postgres.js
+++ b/server-postgres.js
@@ -3,6 +3,7 @@ const { Pool } = require('pg');
 const cors = require('cors');
 const bodyParser = require('body-parser');
 const { v4: uuidv4 } = require('uuid');
+const os = require('os');
 
 const app = express();
 const PORT = process.env.PORT || 3000;
@@ -368,9 +369,25 @@ app.get('/health', async (req, res) => {
   }
 });
 
+// 获取本机 IP 地址
+function getLocalIP() {
+  const interfaces = os.networkInterfaces();
+  for (const name of Object.keys(interfaces)) {
+    for (const iface of interfaces[name]) {
+      if (iface.family === 'IPv4' && !iface.internal) {
+        return iface.address;
+      }
+    }
+  }
+  return 'localhost';
+}
+
 // 启动服务器
-app.listen(PORT, () => {
-  console.log(`🚀 多智能体任务服务已启动: http://localhost:${PORT}`);
+app.listen(PORT, '0.0.0.0', () => {
+  const localIP = getLocalIP();
+  console.log(`🚀 多智能体任务服务已启动`);
+  console.log(`   本地访问: http://localhost:${PORT}`);
+  console.log(`   远程访问: http://${localIP}:${PORT}`);
 });
 
 // 优雅关闭
diff --git a/start.sh b/start.sh
index 3ab1912..8420b2e 100755
--- a/start.sh
+++ b/start.sh
@@ -33,7 +33,7 @@ echo "启动应用服务..."
 pkill -f "node.*server-postgres.js" || true
 cd "$(dirname "$0")"
 DB_HOST=localhost \
-DB_PORT=5432 \
+DB_PORT=5433 \
 DB_PASSWORD=postgres \
 nohup node server-postgres.js > server.log 2>&1 &
 
diff --git a/test-demo.sh b/test-demo.sh
new file mode 100644
index 0000000..aacbeb6
--- /dev/null
+++ b/test-demo.sh
@@ -0,0 +1,97 @@
+#!/bin/bash
+
+API_BASE="http://localhost:3000/api"
+
+echo "=========================================="
+echo "  多智能体任务管理系统 - 功能演示"
+echo "=========================================="
+echo ""
+
+# 1. 注册智能体
+echo "📝 步骤 1: 注册智能体..."
+AGENT_RESPONSE=$(curl -s -X POST $API_BASE/agents/register \
+  -H "Content-Type: application/json" \
+  -d '{
+    "name": "演示智能体",
+    "type": "general",
+    "capabilities": ["数据分析", "任务处理"]
+  }')
+
+AGENT_ID=$(echo $AGENT_RESPONSE | grep -o '"id":"[^"]*"' | cut -d'"' -f4)
+echo "✅ 智能体已注册"
+echo "   ID: $AGENT_ID"
+echo ""
+
+# 2. 查看所有智能体
+echo "📋 步骤 2: 查看所有智能体..."
+curl -s $API_BASE/agents | jq '.[0] | {id, name, type, status}'
+echo ""
+
+# 3. 创建任务
+echo "📌 步骤 3: 创建任务..."
+TASK_RESPONSE=$(curl -s -X POST $API_BASE/tasks \
+  -H "Content-Type: application/json" \
+  -d '{
+    "title": "测试任务：数据分析",
+    "description": "分析用户行为数据并生成报告",
+    "priority": "high",
+    "created_by": "human"
+  }')
+
+TASK_ID=$(echo $TASK_RESPONSE | grep -o '"id":"[^"]*"' | cut -d'"' -f4)
+echo "✅ 任务已创建"
+echo "   ID: $TASK_ID"
+echo ""
+
+# 4. 查看待处理任务
+echo "📋 步骤 4: 查看待处理任务..."
+curl -s "$API_BASE/tasks?status=pending" | jq '.[0] | {id, title, priority, status}'
+echo ""
+
+# 5. 智能体领取任务
+echo "🤖 步骤 5: 智能体领取任务..."
+curl -s -X POST $API_BASE/tasks/$TASK_ID/claim \
+  -H "Content-Type: application/json" \
+  -d "{\"agent_id\": \"$AGENT_ID\"}" | jq '.'
+echo ""
+
+# 6. 发送心跳（标记为忙碌）
+echo "💓 步骤 6: 发送心跳（忙碌状态）..."
+curl -s -X POST $API_BASE/agents/$AGENT_ID/heartbeat \
+  -H "Content-Type: application/json" \
+  -d '{"status": "busy"}' | jq '.'
+echo ""
+
+# 7. 模拟任务执行
+echo "⏳ 步骤 7: 模拟任务执行（3秒）..."
+sleep 3
+echo ""
+
+# 8. 完成任务
+echo "✅ 步骤 8: 标记任务完成..."
+curl -s -X PUT $API_BASE/tasks/$TASK_ID \
+  -H "Content-Type: application/json" \
+  -d '{
+    "status": "completed",
+    "result": "数据分析完成，发现3个关键趋势：1) 用户活跃度提升20% 2) 转化率增长15% 3) 留存率稳定在85%"
+  }' | jq '.'
+echo ""
+
+# 9. 查看任务详情
+echo "📊 步骤 9: 查看完成的任务详情..."
+curl -s $API_BASE/tasks/$TASK_ID | jq '{id, title, status, result, completed_at}'
+echo ""
+
+# 10. 查看统计信息
+echo "📈 步骤 10: 查看系统统计..."
+curl -s $API_BASE/stats | jq '.'
+echo ""
+
+echo "=========================================="
+echo "  演示完成！"
+echo "=========================================="
+echo ""
+echo "💡 提示："
+echo "  - Web 界面: http://localhost:3000"
+echo "  - 查看所有智能体: curl $API_BASE/agents | jq"
+echo "  - 查看所有任务: curl $API_BASE/tasks | jq"