diff --git a/.gitignore b/.gitignore
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--- a/.gitignore
+++ b/.gitignore
@@ -39,3 +39,4 @@ QWEN.md
 .codex/
 .gemini/
 .qwen/
+backend/data.db
diff --git a/README.md b/README.md
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+++ b/README.md
@@ -0,0 +1,26 @@
+# Digital Employee Platform
+
+数字员工平台后端服务。
+
+## 技术栈
+
+- Python 3.10+
+- FastAPI
+- SQLAlchemy (async)
+- SQLite
+
+## 项目结构
+
+```
+backend/
+├── app/
+│   ├── main.py       # 应用入口
+│   ├── config.py     # 配置
+│   └── api.v1/       # API 路由
+├── tests/
+└── pyproject.toml
+```
+
+## License
+
+MIT
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