diff --git a/back/infra/psql/init.sql b/back/infra/psql/init.sql
index 8bc20d3..bc56f33 100644
--- a/back/infra/psql/init.sql
+++ b/back/infra/psql/init.sql
@@ -103,67 +103,3 @@ CREATE TABLE IF NOT EXISTS restricted_publication_scope (
     FOREIGN KEY (pool_id) REFERENCES money_pool(id) ON UPDATE CASCADE ON DELETE CASCADE,
     FOREIGN KEY (group_id) REFERENCES user_groups(id)
 );
-
--- 初期データ追加
--- usersテーブルにデータを挿入
-INSERT INTO users (id) VALUES (1), (2), (3);
-
--- user_groupsテーブルにデータを挿入
-INSERT INTO user_groups (name, creator_id) VALUES
-('Developers Group', 1),
-('Designers Group', 1),
-('Managers Group', 2);
-
--- money_poolテーブルにデータを挿入
-INSERT INTO money_pool (name, description, type, owner_id) VALUES
-('Fund for Emergencies', 'Emergency funds for unexpected expenses', 'private', 1),
-('Office Party Fund', 'Savings for annual office parties', 'public', 2),
-('Project X Budget', 'Budget allocated for Project X', 'restricted', 3);
-
--- money_providerテーブルにデータを挿入
-INSERT INTO money_provider (name, creator_id, balance) VALUES
-('John’s Wallet', 1, 1000.0000),
-('Anna’s Savings', 2, 1500.0000),
-('Company Petty Cash', 3, 500.0000);
-
--- storeテーブルにデータを挿入
-INSERT INTO store (name, creator_id) VALUES
-('Tech Gadgets', 1),
-('Office Supplies Store', 2),
-('Bookstore', 3);
-
--- itemテーブルにデータを挿入
-INSERT INTO item (name, creator_id) VALUES
-('Laptop', 1),
-('Ergonomic Keyboard', 1),
-('Planner Notebook', 2);
-
--- labelテーブルにデータを挿入
-INSERT INTO label (name, creator_id) VALUES
-('Electronics', 1),
-('Office Equipment', 1),
-('Stationery', 2);
-
--- paymentテーブルにデータを挿入
-INSERT INTO payment (money_pool_id, date, title, amount, description, is_planned, store_id) VALUES
-(1, '2023-01-15', 'Emergency Repair', 200.0000, 'Repairing office printer', TRUE, NULL),
-(2, '2023-02-20', 'Office Party', 300.0000, 'Annual office party expenses', FALSE, NULL),
-(3, '2023-03-12', 'Project X Software', 400.0000, 'Software purchase for Project X', TRUE, 1);
-
--- item_paymentテーブルにデータを挿入
-INSERT INTO item_payment (payment_id, item_id, quantity) VALUES
-(1, 1, 1),
-(2, 2, 2),
-(3, 3, 3);
-
--- user_group_membershipテーブルにデータを挿入
-INSERT INTO user_group_membership (group_id, user_id) VALUES
-(1, 1),
-(1, 2),
-(2, 3);
-
--- restricted_publication_scopeテーブルにデータを挿入
-INSERT INTO restricted_publication_scope (pool_id, group_id) VALUES
-(3, 1),
-(3, 2),
-(3, 3);