diff --git a/initialize/migrate/database/02116_site_custom_data.down.sql b/initialize/migrate/database/02116_site_custom_data.down.sql
new file mode 100644
index 0000000..b959fa7
--- /dev/null
+++ b/initialize/migrate/database/02116_site_custom_data.down.sql
@@ -0,0 +1,7 @@
+INSERT INTO `ppanel`.`system` (`category`, `key`, `value`, `type`, `desc`, `created_at`, `updated_at`)
+SELECT 'site', 'CustomData', '{
+  "kr_website_id": ""
+}', 'string', 'Custom Data', '2025-04-22 14:25:16.637', '2025-10-14 15:47:19.187'
+    WHERE NOT EXISTS (
+    SELECT 1 FROM `ppanel`.`system` WHERE `category` = 'site' AND `key` = 'CustomData'
+);
diff --git a/initialize/migrate/database/02116_site_custom_data.up.sql b/initialize/migrate/database/02116_site_custom_data.up.sql
new file mode 100644
index 0000000..b959fa7
--- /dev/null
+++ b/initialize/migrate/database/02116_site_custom_data.up.sql
@@ -0,0 +1,7 @@
+INSERT INTO `ppanel`.`system` (`category`, `key`, `value`, `type`, `desc`, `created_at`, `updated_at`)
+SELECT 'site', 'CustomData', '{
+  "kr_website_id": ""
+}', 'string', 'Custom Data', '2025-04-22 14:25:16.637', '2025-10-14 15:47:19.187'
+    WHERE NOT EXISTS (
+    SELECT 1 FROM `ppanel`.`system` WHERE `category` = 'site' AND `key` = 'CustomData'
+);