diff --git a/app/__init__.py b/app/__init__.py
index c23fb53..56779ab 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -3,7 +3,7 @@ from flask_sqlalchemy import SQLAlchemy
 from flask_login import LoginManager
 import os
 
-# db = SQLAlchemy()
+db = SQLAlchemy()
 login_manager = LoginManager()
 #login_manager.login_view = 'auth.login'
 login_manager.login_message_category = 'info'
@@ -16,10 +16,11 @@ def create_app():
     app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root:password@localhost/workout'
     app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 
-    #db.init_app(app)
-    #login_manager.init_app(app)
-
-    #with app.app_context():
-        #db.create_all()
+    db.init_app(app)
+    login_manager.init_app(app)
+    
+    with app.app_context():
+        from . import models
+        db.create_all()
     
     return app
\ No newline at end of file
diff --git a/app/repositories/workout_repository.py b/app/repositories/workout_repository.py
index e0ff530..d6b7d8e 100644
--- a/app/repositories/workout_repository.py
+++ b/app/repositories/workout_repository.py
@@ -1,5 +1,5 @@
-from app.models import db
-from app.models.workout import Workout
+from app import db
+from app.models import Workout
 from typing import List
 
 class WorkoutRepository:
@@ -26,4 +26,4 @@ class WorkoutRepository:
             return True
         return False
     
-    # TODO:ジム入退時刻追加更新
\ No newline at end of file
+    # TODO:ジム入退時刻追加更新