diff --git a/.gitignore b/.gitignore
index 397f6db..a460751 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@ wheels/
 # prod file
 .sqlite
 fallback.log
+database.db
\ No newline at end of file
diff --git a/lifespan.py b/lifespan.py
index 7f17b10..1d1a569 100644
--- a/lifespan.py
+++ b/lifespan.py
@@ -3,6 +3,13 @@ from contextlib import asynccontextmanager
 from fastapi import FastAPI
 from uvicorn.server import logger
 
+def init_database():
+    from model import create_db_and_tables
+
+    logger.info("[数据库] 初始化数据库 📦")
+    create_db_and_tables()
+    logger.info("[数据库] 数据库初始化完成 ✅")
+
 
 def active_config():
     logger.info(f"[激活配置] 加载配置 ⚙️")
@@ -22,6 +29,7 @@ def import_router(app: FastAPI):
 async def lifespan(app: FastAPI):
     logger.info(f"[生命周期] 应用启动 🚀")
     active_config()
+    init_database()
     import_router(app)
     yield
     logger.info(f"[生命周期] 应用关闭 🔧✅")
diff --git a/model/__init__.py b/model/__init__.py
new file mode 100644
index 0000000..3ede093
--- /dev/null
+++ b/model/__init__.py
@@ -0,0 +1,20 @@
+from sqlmodel import Session, SQLModel, create_engine
+from config import setting
+
+
+PGSQL = setting.env.PGSQL or "sqlite:///database.db"
+
+engine = create_engine(str(PGSQL))
+
+
+def create_db_and_tables():
+    SQLModel.metadata.create_all(engine)
+
+
+def get_engine():
+    return engine
+
+
+def get_session():
+    return Session(get_engine())
+
diff --git a/model/model.py b/model/model.py
new file mode 100644
index 0000000..e69de29