diff --git a/app/Http/Controllers/Api/V1/App/MachineController.php b/app/Http/Controllers/Api/V1/App/MachineController.php
index 0c08126..6a8053b 100644
--- a/app/Http/Controllers/Api/V1/App/MachineController.php
+++ b/app/Http/Controllers/Api/V1/App/MachineController.php
@@ -761,16 +761,14 @@ class MachineController extends Controller
                 ], 409);
             }
 
-            // 標記碼已領（usage_count++；達上限轉 used）——僅領藥單，避免動到既有單貨道核銷流程
-            $pickupCode->usage_count = (int) $pickupCode->usage_count + 1;
-            $pickupCode->used_at = $pickupCode->used_at ?? now();
-            if ($pickupCode->usage_count >= (int) $pickupCode->usage_limit) {
-                $pickupCode->status = 'used';
-            }
-            $pickupCode->save();
+            // 不在「驗證/掃碼」當下核銷領藥碼。核銷統一改由機台實際出貨後的
+            // MQTT finalize（TransactionService::finalizePharmacyDispense）標記為 used，
+            // 這樣顧客掃碼後若未按「確定取貨」（逾時/取消、未出貨），領藥碼仍維持 active 可再次掃碼領取。
+            // （原本在此處 usage_count++/轉 used 會在尚未取貨時就把碼鎖死，導致再掃顯示「已領」。）
 
             $data['order_type'] = \App\Models\Transaction\Order::TYPE_PHARMACY_PICKUP;
             $data['order_no'] = $order->order_no;
+            $data['pricing_slip_no'] = $order->pricing_slip_no ?? ''; // 批價單號（藥師批價依據）；機台「確認領藥」畫面備註欄顯示
             $data['items'] = $items;          // [{slot_no, product_id, product_name, qty}, ...]
             $data['status'] = $pickupCode->status;
         }