diff --git a/backend/app/services/absence_service.py b/backend/app/services/absence_service.py
index b2c6a11..c34c4e8 100644
--- a/backend/app/services/absence_service.py
+++ b/backend/app/services/absence_service.py
@@ -300,6 +300,7 @@ class AbsenceService:
             raise HTTPException(status_code=404, detail="Abwesenheit nicht gefunden.")
 
         is_admin = current_user.role in (UserRole.HR, UserRole.COMPANY_ADMIN, UserRole.SUPER_ADMIN)
+        original_status = absence.status  # vor Änderung merken
 
         if absence.user_id != current_user.id and not is_admin:
             raise HTTPException(status_code=403, detail="Nur eigene Anträge können storniert werden.")
@@ -329,14 +330,16 @@ class AbsenceService:
             action="absence_cancelled",
             entity_type="absence",
             entity_id=absence.id,
-            old_value={"status": "pending"},
+            old_value={"status": original_status.value},
             new_value={
                 "status": "cancelled",
                 "cancelled_by": str(current_user.id),
+                "cancelled_by_name": current_user.full_name,
                 "absence_user_id": str(absence.user_id),
                 "start_date": str(absence.start_date),
                 "end_date": str(absence.end_date),
                 "working_days": float(absence.working_days),
+                **({"fza_hours_refunded": True} if original_status == AbsenceStatus.APPROVED else {}),
             },
         ))