diff --git a/app/controllers/auth_controller.py b/app/controllers/auth_controller.py
index f467814..ac6e6cd 100644
--- a/app/controllers/auth_controller.py
+++ b/app/controllers/auth_controller.py
@@ -18,7 +18,11 @@ class AuthController:
             dataSchema = LoginSchema(**data)
             response = self.auth_service.login(dataSchema)
             return (
-                jsonify(ResponseSchema(message="Register success", data=response)),
+                jsonify(
+                    ResponseSchema(
+                        message="Register success", data=response
+                    ).model_dump()
+                ),
                 200,
             )
         except ValidationError as e:
@@ -30,7 +34,7 @@ class AuthController:
             current_app.logger.error(
                 f"Error during Google login: {str(e)}", exc_info=True
             )
-            response = ResponseSchema(
+            response = ResponseSchema( 
                 message="Internal server error", data=None, meta=None
             )
             return jsonify(response.model_dump()), 500
diff --git a/app/database/db.py b/app/database/db.py
index 90f04e0..fe50adb 100644
--- a/app/database/db.py
+++ b/app/database/db.py
@@ -1,6 +1,5 @@
 from flask_pymongo import PyMongo
-from flask import Flask
-from configs import Config
+from flask import Flask, current_app
 
 
 def init_db(app: Flask) -> PyMongo:
@@ -8,10 +7,9 @@ def init_db(app: Flask) -> PyMongo:
         mongo = PyMongo(app)
 
         mongo.cx.server_info()
-        print("✅ MongoDB connection successful!")
-
+        app.logger.info("MongoDB connection established")
         return mongo
 
     except Exception as e:
-        print(f"❌ MongoDB connection failed: {e}")
+        app.logger.error(f"MongoDB connection failed: {e}")
         return None  # Handle failure gracefully
diff --git a/app/main.py b/app/main.py
index 095c0b9..01a6d56 100644
--- a/app/main.py
+++ b/app/main.py
@@ -9,6 +9,7 @@ from database import init_db
 def createApp() -> Flask:
     app = Flask(__name__)
     app.config.from_object(Config)
+    LoggerConfig.init_logger(app)
 
     container = Container()
 
@@ -27,7 +28,6 @@ def createApp() -> Flask:
     app.register_blueprint(user_blueprint, url_prefix="/api")
 
     # Initialize Logging
-    LoggerConfig.init_logger(app)
 
     return app