diff --git a/data-center-business-controller/src/main/resources/db/migration/V104__continuous_alarm.sql b/data-center-business-controller/src/main/resources/db/migration/V104__continuous_alarm.sql
new file mode 100644
index 0000000..8f03754
--- /dev/null
+++ b/data-center-business-controller/src/main/resources/db/migration/V104__continuous_alarm.sql
@@ -0,0 +1 @@
+ALTER TABLE alert_history ADD `merge_alarm_flag` int DEFAULT '0' COMMENT '是否合并告警，0-不合并，1-合并';
\ No newline at end of file