diff --git a/barker/barker/routers/reports/bill_settlement_report.py b/barker/barker/routers/reports/bill_settlement_report.py
index 76a0d5e..28104bc 100644
--- a/barker/barker/routers/reports/bill_settlement_report.py
+++ b/barker/barker/routers/reports/bill_settlement_report.py
@@ -48,7 +48,7 @@ def settlements(s: date, f: date, db: Session) -> list[BillSettlementItem]:
             .join(Voucher.settlements)
             .join(Settlement.settle_option)
             .where(Voucher.date >= start_date, Voucher.date <= finish_date)
-            .order_by(Voucher.voucher_type)
+            .order_by(Voucher.voucher_type, Voucher.date)
         )
         .unique()
         .scalars()
diff --git a/barker/barker/routers/voucher/merge_move.py b/barker/barker/routers/voucher/merge_move.py
index 8e7f66d..97616cf 100644
--- a/barker/barker/routers/voucher/merge_move.py
+++ b/barker/barker/routers/voucher/merge_move.py
@@ -1,3 +1,4 @@
+import traceback
 import uuid
 
 from datetime import datetime
@@ -11,6 +12,7 @@ from sqlalchemy.orm import Session
 
 from ...core.security import get_current_active_user as get_user
 from ...db.session import SessionFuture
+from ...models.bill import Bill
 from ...models.kot import Kot
 from ...models.overview import Overview
 from ...models.settlement import Settlement
@@ -127,12 +129,14 @@ def merge_table(
             check_if_voucher_is_unprinted(data.voucher_id, db)
             check_if_voucher_is_unprinted(data.new_voucher_id, db)
             db.execute(update(Kot).where(Kot.voucher_id == data.voucher_id).values(voucher_id=data.new_voucher_id))
+            db.execute(delete(Bill).where(Bill.voucher_id == data.voucher_id))
             db.execute(delete(Overview).where(Overview.voucher_id == data.voucher_id))
             db.execute(delete(Settlement).where(Settlement.voucher_id == data.voucher_id))
             db.execute(delete(Voucher).where(Voucher.id == data.voucher_id))
             update_settlements([data.new_voucher_id], db)
             db.commit()
     except SQLAlchemyError as e:
+        traceback.print_exc()
         raise HTTPException(
             status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
             detail=str(e),