diff --git a/app/blueprints/auth.py b/app/blueprints/auth.py
index 9426e5d..8fbc24b 100644
--- a/app/blueprints/auth.py
+++ b/app/blueprints/auth.py
@@ -1,3 +1,4 @@
+import sys
 from flask import Blueprint
 from controllers import AuthController
 from di_container import Container
@@ -10,6 +11,7 @@ auth_blueprint = Blueprint("auth", __name__)
 @auth_blueprint.route("/register", methods=["POST"])
 @inject
 def register(auth_controller: AuthController = Provide[Container.auth_controller]):
+    print(auth_controller.test(), file=sys.stderr)
     return auth_controller.register()
 
 
diff --git a/app/controllers/auth_controller.py b/app/controllers/auth_controller.py
index 4e600d0..791f26c 100644
--- a/app/controllers/auth_controller.py
+++ b/app/controllers/auth_controller.py
@@ -18,3 +18,12 @@ class AuthController:
             "data": users,
         }
         return jsonify(response)
+
+    def register(self):
+        return jsonify({"message": "register"})
+
+    def logout(self):
+        return jsonify({"message": "logout"})
+
+    def test(self):
+        return "test"
diff --git a/app/di_container.py b/app/di_container.py
index 45297bc..c488b80 100644
--- a/app/di_container.py
+++ b/app/di_container.py
@@ -9,18 +9,12 @@ class Container(containers.DeclarativeContainer):
     """Dependency Injection Container"""
 
     mongo = providers.Dependency()
+    # repository
+    user_repository = providers.Factory(UserRepository, mongo.provided.db)
 
-    user_repository = providers.Factory(
-        UserRepository,
-        mongo.provided.db,
-    )
+    # services
+    auth_service = providers.Factory(AuthService, user_repository)
+    user_service = providers.Factory(UserService, user_repository)
 
-    auth_service = providers.Factory(
-        AuthService,
-        user_repository,
-    )
-
-    auth_controller = providers.Factory(
-        AuthController,
-        AuthService,
-    )
+    # controllers
+    auth_controller = providers.Factory(AuthController, auth_service, user_service)
diff --git a/app/main.py b/app/main.py
index 7dc630a..95ae22b 100644
--- a/app/main.py
+++ b/app/main.py
@@ -17,6 +17,8 @@ def createApp() -> Flask:
     if mongo is not None:
         container.mongo.override(mongo)
 
+    container.wire(modules=["blueprints.auth"])
+
     # Register Blueprints
     app.register_blueprint(default_blueprint)
     app.register_blueprint(auth_blueprint, url_prefix="/api")
diff --git a/app/services/user_service.py b/app/services/user_service.py
index bd5d5e2..8da1b75 100644
--- a/app/services/user_service.py
+++ b/app/services/user_service.py
@@ -2,8 +2,8 @@ from repositories import UserRepository
 
 
 class UserService:
-    def __init__(self):
-        self.user_repository = UserRepository()
+    def __init__(self, user_repository: UserRepository):
+        self.user_repository = user_repository
 
     def get_all_users(self):
         return self.user_repository.get_all_users()