// 清除旧数据
MATCH (n) DETACH DELETE n

// 重新创建测试数据（带 uuid）
CREATE (i1:Issue {name: "打印机驱动安装", category: "硬件问题", uuid: "issue-001"})
CREATE (a1:Action {name: "打印机驱动安装步骤", description: "1. 打开控制面板 2. 添加打印机 3. 选择手动添加"})
CREATE (i1)-[:HAS_ACTION]->(a1)

CREATE (i2:Issue {name: "网络连不上", category: "网络问题", uuid: "issue-002"})
CREATE (a2:Action {name: "网络诊断步骤", description: "1. 检查网线 2. 重启路由器 3. 检查IP配置"})
CREATE (i2)-[:HAS_ACTION]->(a2)

CREATE (i3:Issue {name: "邮箱无法收发", category: "软件问题", uuid: "issue-003"})
CREATE (a3:Action {name: "邮箱故障排除", description: "1. 检查网络 2. 清除缓存 3. 重新登录"})
CREATE (i3)-[:HAS_ACTION]->(a3)

RETURN "测试数据添加完成"