diff --git a/database/upgrade/zupgrade.sql b/database/upgrade/zupgrade.sql
index f7cdc98a..108ed106 100644
--- a/database/upgrade/zupgrade.sql
+++ b/database/upgrade/zupgrade.sql
@@ -1,5 +1,22 @@
 SET FOREIGN_KEY_CHECKS=0;
 
 -- 
+delete from kpi_c_report_ims WHERE created_at <= '2025-03-15';
+delete from kpi_c_report_upf WHERE created_at <= '2025-03-15';
+delete from kpi_c_report_udm WHERE created_at <= '2025-03-15';
+delete from kpi_c_report_smf WHERE created_at <= '2025-03-15';
+delete from kpi_c_report_pcf WHERE created_at <= '2025-03-15';
+delete from kpi_c_report_amf WHERE created_at <= '2025-03-15';
+delete from kpi_c_report_ausf WHERE created_at <= '2025-03-15';
+delete from kpi_report_ims WHERE created_at <= '2025-03-15';
+delete from kpi_report_upf WHERE created_at <= '2025-03-15';
+delete from kpi_report_udm WHERE created_at <= '2025-03-15';
+delete from kpi_report_smf WHERE created_at <= '2025-03-15';
+delete from kpi_report_pcf WHERE created_at <= '2025-03-15';
+delete from kpi_report_amf WHERE created_at <= '2025-03-15';
+delete from kpi_report_ausf WHERE created_at <= '2025-03-15';
+delete from cdr_event_ims WHERE created_at <= '2025-03-15';
+delete from cdr_event_smsc WHERE created_at <= '2025-03-15';
+delete from cdr_event_smf WHERE created_at <= '2025-03-15';
 
 SET FOREIGN_KEY_CHECKS = 1;
\ No newline at end of file