diff --git a/backend/.env b/backend/.env
index 0cfac72..3fa7020 100644
--- a/backend/.env
+++ b/backend/.env
@@ -1,3 +1 @@
 DB_PASSWORD=sLEQDIgpabTTlLEy
-//server url
-//
diff --git a/backend/__pycache__/database.cpython-313.pyc b/backend/__pycache__/database.cpython-313.pyc
index 88f765d..96cc71b 100644
Binary files a/backend/__pycache__/database.cpython-313.pyc and b/backend/__pycache__/database.cpython-313.pyc differ
diff --git a/backend/database.py b/backend/database.py
index a8cc8d1..91a6361 100644
--- a/backend/database.py
+++ b/backend/database.py
@@ -1,10 +1,16 @@
+import os
+from dotenv import load_dotenv
 from sqlalchemy import create_engine, Column, Integer, String, ForeignKey, DateTime
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import sessionmaker, relationship
 from datetime import datetime
 from sqlalchemy.dialects.postgresql import ARRAY
 
-DATABASE_URL = "postgresql://postgres.gmpgjtjmalohyjsespkr:sLEQDIgpabTTlLEy@aws-0-ap-northeast-2.pooler.supabase.com:6543/postgres"
+load_dotenv()
+
+DB_PASSWORD = os.getenv("DB_PASSWORD")
+
+DATABASE_URL = f"postgresql://postgres.gmpgjtjmalohyjsespkr:{DB_PASSWORD}@aws-0-ap-northeast-2.pooler.supabase.com:6543/postgres"
 
 engine = create_engine(
     DATABASE_URL,