diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..453c8d2
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,5 @@
+DB_URL=
+DB_PORT=
+DB_DATABASE=
+DB_USERNAME=
+DB_PASSWORD=
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..eb41397
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+.vscode/
+__pycache__/
+
+.venv/
+
+.env
+!.env.example
+
+.DS_Store
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..7202014
--- /dev/null
+++ b/app.py
@@ -0,0 +1,70 @@
+import os
+import psycopg2
+import time as time_2
+from pydantic import BaseModel
+from dotenv import load_dotenv
+from fastapi import FastAPI, APIRouter
+
+load_dotenv()
+
+conn_param = "host=%s port=%s dbname=%s user=%s password=%s" % (
+	os.getenv("DB_URL"),
+	os.getenv("DB_PORT"),
+	os.getenv("DB_DATABASE"),
+	os.getenv("DB_USERNAME"),
+	os.getenv("DB_PASSWORD")
+)
+
+app = FastAPI()
+router = APIRouter()
+
+class Balance(BaseModel):
+	name: str
+	date: int
+	price: int
+
+@router.get("/")
+def index():
+	return "Hello, World!"
+
+@router.post("/balance")
+def insert(balance: Balance):
+	started = time_2.time()
+	conn = psycopg2.connect(conn_param)
+	cur = conn.cursor()
+	cur.execute(
+		"insert into balset(name, date, price) values (%s, %s, %s);",
+		(balance.name, balance.date, balance.price)
+	)
+
+	conn.commit()
+	
+	cur.close()
+	conn.close()
+
+	return {"ok": 1, "respond_time": f"{time_2.time() - started}ms", "name": balance.name}
+
+@router.get("/balance/{id}")
+def query(id):
+	conn = psycopg2.connect(conn_param)
+	cur = conn.cursor()
+	cur.execute(
+		"select * from balset where id = %s",
+		id
+	)
+
+	data = cur.fetchone()
+	cur.close()
+	conn.close()
+
+	return {"ok": 1, "data": {"id": data[0], "name": data[1], "date": data[2], "price": data[3]}}
+
+@router.patch("/balance/{id}")
+def update():
+	return {"ok": 1, "id": "test"}
+
+@router.delete("/balance/{id}")
+def delete():
+	return {"ok": 1, "id": "test"}
+
+app.include_router(router=router)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..2d47fbc
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,34 @@
+annotated-types==0.7.0
+anyio==4.4.0
+certifi==2024.8.30
+click==8.1.7
+dnspython==2.6.1
+email_validator==2.2.0
+fastapi==0.114.0
+fastapi-cli==0.0.5
+h11==0.14.0
+httpcore==1.0.5
+httptools==0.6.1
+httpx==0.27.2
+idna==3.8
+Jinja2==3.1.4
+markdown-it-py==3.0.0
+MarkupSafe==2.1.5
+mdurl==0.1.2
+psycopg2-binary==2.9.9
+pydantic==2.9.1
+pydantic_core==2.23.3
+Pygments==2.18.0
+python-dotenv==1.0.1
+python-multipart==0.0.9
+PyYAML==6.0.2
+rich==13.8.0
+shellingham==1.5.4
+sniffio==1.3.1
+starlette==0.38.5
+typer==0.12.5
+typing_extensions==4.12.2
+uvicorn==0.30.6
+uvloop==0.20.0
+watchfiles==0.24.0
+websockets==13.0.1