diff --git a/dictation_server/db/migrations/004-create_license_orders.sql b/dictation_server/db/migrations/004-create_license_orders.sql
new file mode 100644
index 0000000..4adf395
--- /dev/null
+++ b/dictation_server/db/migrations/004-create_license_orders.sql
@@ -0,0 +1,15 @@
+-- +migrate Up
+CREATE TABLE IF NOT EXISTS `license_orders` (
+	`id` BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY COMMENT '注文ID',
+	`po_number` VARCHAR(50) COMMENT '発注番号',
+	`from_account_id` BIGINT UNSIGNED NOT NULL COMMENT '注文元アカウントID',
+	`to_account_id` BIGINT UNSIGNED NOT NULL COMMENT '注文先アカウントID',
+	`ordered_at` TIMESTAMP DEFAULT now() NOT NULL COMMENT '注文日時',
+	`issued_at` TIMESTAMP COMMENT '発行日時',
+	`quantity` INT UNSIGNED NOT NULL COMMENT '注文ライセンス数',
+	`status` VARCHAR(255) NOT NULL COMMENT '注文状態',
+	`canceled_at` TIMESTAMP COMMENT '注文キャンセル日時'
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci;
+
+-- +migrate Down
+DROP TABLE `license_orders`;
\ No newline at end of file