diff --git a/healthlink-his-server/healthlink-his-application/src/main/resources/db/migration/V61__fix_critical_value_handle_record_columns.sql b/healthlink-his-server/healthlink-his-application/src/main/resources/db/migration/V61__fix_critical_value_handle_record_columns.sql
index fd4f2ac87..fb10cb166 100644
--- a/healthlink-his-server/healthlink-his-application/src/main/resources/db/migration/V61__fix_critical_value_handle_record_columns.sql
+++ b/healthlink-his-server/healthlink-his-application/src/main/resources/db/migration/V61__fix_critical_value_handle_record_columns.sql
@@ -1,3 +1,3 @@
 ALTER TABLE critical_value_handle_record ALTER COLUMN handler_id DROP NOT NULL;
-ALTER TABLE critical_value_handle_record ADD COLUMN update_time TIMESTAMP;
-ALTER TABLE critical_value_handle_record ADD COLUMN update_by VARCHAR(64);
+ALTER TABLE critical_value_handle_record ADD COLUMN IF NOT EXISTS update_time TIMESTAMP;
+ALTER TABLE critical_value_handle_record ADD COLUMN IF NOT EXISTS update_by VARCHAR(64);