diff --git a/initialize/migrate/database/02127_redemption_status.down.sql b/initialize/migrate/database/02127_redemption_status.down.sql
new file mode 100644
index 0000000..ffa70f2
--- /dev/null
+++ b/initialize/migrate/database/02127_redemption_status.down.sql
@@ -0,0 +1,2 @@
+-- Remove status column from redemption_code table
+ALTER TABLE `redemption_code` DROP COLUMN `status`;
diff --git a/initialize/migrate/database/02127_redemption_status.up.sql b/initialize/migrate/database/02127_redemption_status.up.sql
new file mode 100644
index 0000000..fc66cd4
--- /dev/null
+++ b/initialize/migrate/database/02127_redemption_status.up.sql
@@ -0,0 +1,2 @@
+-- Add status column to redemption_code table
+ALTER TABLE `redemption_code` ADD COLUMN `status` TINYINT NOT NULL DEFAULT 1 COMMENT 'Status: 1=enabled, 0=disabled' AFTER `quantity`;
diff --git a/initialize/migrate/database/02128_device_limit.down.sql b/initialize/migrate/database/02128_device_limit.down.sql
new file mode 100644
index 0000000..af7fa4a
--- /dev/null
+++ b/initialize/migrate/database/02128_device_limit.down.sql
@@ -0,0 +1,2 @@
+-- Remove device limit configuration from system table
+DELETE FROM `system` WHERE `category` = 'register' AND `key` = 'DeviceLimit';
diff --git a/initialize/migrate/database/02128_device_limit.up.sql b/initialize/migrate/database/02128_device_limit.up.sql
new file mode 100644
index 0000000..4c0a044
--- /dev/null
+++ b/initialize/migrate/database/02128_device_limit.up.sql
@@ -0,0 +1,3 @@
+-- Add device limit configuration to system table
+INSERT IGNORE INTO `system` (`id`, `category`, `key`, `value`, `type`, `desc`, `created_at`, `updated_at`)
+VALUES (43, 'register', 'DeviceLimit', '5', 'int', 'Device binding limit', NOW(), NOW());