diff --git a/app.py b/app.py
index df6251d..29b170d 100644
--- a/app.py
+++ b/app.py
@@ -15,7 +15,7 @@ from user_agents import parse
 # Initialize Flask application
 app = Flask(__name__)
 app.config['SECRET_KEY'] = 'your-secret-key-change-in-production'
-app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://postgres:Ratkhonho123@localhost/qr_management'
+app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://postgres:postgres1411@localhost/qr_management'
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 
 # Initialize database
diff --git a/database_update.py b/database_update.py
index b3835f2..4faa8be 100644
--- a/database_update.py
+++ b/database_update.py
@@ -16,7 +16,7 @@ def create_app():
     app = Flask(__name__)
     
     # Database configuration
-    database_url = os.environ.get('DATABASE_URL', 'postgresql://postgres:Ratkhonho123@localhost/qr_management')
+    database_url = os.environ.get('DATABASE_URL', 'postgresql://postgres:postgres1411@localhost/qr_management')
     
     app.config['SQLALCHEMY_DATABASE_URI'] = database_url
     app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
diff --git a/setup_database.py b/setup_database.py
index 5805188..8a03d08 100644
--- a/setup_database.py
+++ b/setup_database.py
@@ -16,7 +16,7 @@ def create_app():
     app = Flask(__name__)
     
     # Database configuration
-    database_url = os.environ.get('DATABASE_URL', 'postgresql://postgres:Ratkhonho123@localhost/qr_management')
+    database_url = os.environ.get('DATABASE_URL', 'postgresql://postgres:postgres1411@localhost/qr_management')
     
     app.config['SQLALCHEMY_DATABASE_URI'] = database_url
     app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False