From 2d01c763a1c0f6cca1a4cdc95849cc7c68596a41 Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Tue, 9 Jun 2026 17:31:06 +0800
Subject: [PATCH] =?UTF-8?q?docs:=20=E6=B7=BB=E5=8A=A0=E9=A1=B9=E7=9B=AE?=
 =?UTF-8?q?=E5=90=AF=E5=8A=A8=E8=AF=B4=E6=98=8E?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 STARTUP.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 STARTUP.md

diff --git a/STARTUP.md b/STARTUP.md
new file mode 100644
index 0000000..4b6b015
--- /dev/null
+++ b/STARTUP.md
@@ -0,0 +1,23 @@
+# 成本预测系统 - 启动说明
+
+## 环境要求
+- Python 3.9 ~ 3.11
+
+## 启动步骤
+
+```bash
+# 1. 安装依赖
+pip install -e .
+
+# 2. 初始化派生特征数据（首次必须执行）
+python -m scripts.calculate_features
+
+# 3. 启动服务
+python run.py
+```
+
+浏览器打开 **http://127.0.0.1:5001** 即可。
+
+## 附注
+- 数据库为 SQLite，首次启动自动创建，无需安装配置
+- 如修改前端代码，需安装 Node.js 后在 `frontend/` 目录执行 `npm install && npm run build`