diff --git a/models/connection.py b/models/connection.py
index fb1a9e5..4cfe799 100644
--- a/models/connection.py
+++ b/models/connection.py
@@ -9,11 +9,11 @@
 
 class DBConnection:
     def __init__(self, pool_size=5, max_overflow=10):
-        db_host = decouple_config("DB_HOST")
-        db_user = decouple_config("DB_USER")
-        db_pass = quote_plus(decouple_config("DB_PASS"))
-        db_name = decouple_config("DB_NAME")
-        db_port = decouple_config("DB_PORT")
+        db_host = decouple_config("DATABASE_HOST")
+        db_user = decouple_config("DATABASE_USER")
+        db_pass = quote_plus(decouple_config("DATABASE_PASSWORD"))
+        db_name = decouple_config("DATABASE_NAME")
+        db_port = decouple_config("DATABASE_PORT")
         self.db_engine = create_engine(
             f'mysql+pymysql://{db_user}:{db_pass}@{db_host}:{db_port}/{db_name}',
             poolclass=QueuePool,