diff --git a/database/upgrade/upgrade.sql b/database/upgrade/upgrade.sql
index 71791e95..24c0a3fb 100644
--- a/database/upgrade/upgrade.sql
+++ b/database/upgrade/upgrade.sql
@@ -46,4 +46,8 @@ ADD COLUMN `alarm_seq` int NULL AFTER `ne_id`;
 
 ALTER TABLE `omc_db`.`ne_software` 
 DROP COLUMN IF EXISTS `patch_time`,
-ADD COLUMN `patch_time` datetime NULL AFTER `update_time`;
\ No newline at end of file
+ADD COLUMN `patch_time` datetime NULL AFTER `update_time`;
+
+ALTER TABLE `omc_db`.`nbi_alarm_log` 
+DROP COLUMN IF EXISTS `alarm_status`,
+ADD COLUMN `alarm_status` int NULL COMMENT '0/1: 清除告警/活动告警' AFTER `alarm_code`;
\ No newline at end of file