diff --git a/data-center-business-controller/src/main/resources/db/migration/V110__csdj_device_realtime_alert_history_id.sql b/data-center-business-controller/src/main/resources/db/migration/V110__csdj_device_realtime_alert_history_id.sql
new file mode 100644
index 0000000..258c39e
--- /dev/null
+++ b/data-center-business-controller/src/main/resources/db/migration/V110__csdj_device_realtime_alert_history_id.sql
@@ -0,0 +1 @@
+ALTER TABLE `csdj_device_realtime` add `alert_history_id` bigint DEFAULT NULL;
\ No newline at end of file