diff --git a/src/modules/network_data/repository/cdr_event_smf.go b/src/modules/network_data/repository/cdr_event_smf.go
index a4b04ed0..01755e51 100644
--- a/src/modules/network_data/repository/cdr_event_smf.go
+++ b/src/modules/network_data/repository/cdr_event_smf.go
@@ -91,6 +91,10 @@ func (r *CDREventSMF) SelectPage(querys model.CDREventSMFQuery) map[string]any {
 		conditions = append(conditions, "JSON_EXTRACT(cdr_json, '$.subscriberIdentifier.subscriptionIDData') = ?")
 		params = append(params, querys.SubscriberID)
 	}
+	if querys.DNN != "" {
+		conditions = append(conditions, "JSON_EXTRACT(cdr_json, '$.pDUSessionChargingInformation.dNNID') = ?")
+		params = append(params, querys.DNN)
+	}
 
 	// for multi-tenancy solution
 	if querys.TenantName != "" {