diff --git a/app/src/General/java/com/unibuy/smartdevice/ui/dialog/FontendPickupCodeDialog.java b/app/src/General/java/com/unibuy/smartdevice/ui/dialog/FontendPickupCodeDialog.java
index 05b2fa7..b1c8587 100644
--- a/app/src/General/java/com/unibuy/smartdevice/ui/dialog/FontendPickupCodeDialog.java
+++ b/app/src/General/java/com/unibuy/smartdevice/ui/dialog/FontendPickupCodeDialog.java
@@ -393,6 +393,7 @@ public class FontendPickupCodeDialog extends DialogAbstract {
                     MyApp.getInstance().getReportFlowInfoData().setFlowBarCode(code);
                     MyApp.getInstance().getReportFlowInfoData().setReportFlowId(code);
                     MyApp.getInstance().getReportFlowInfoData().setOrderId(Tools.generateTimeBasedUUID());
+                    MyApp.getInstance().getReportFlowInfoData().setTotalPrice(0); // 取貨碼為已預付/補出貨，付款金額 0
                     MyApp.getInstance().getReportAccessCodeStructure().setAccessCodeId(codeId);
 
                     changeBuy(); // 開啟取貨確認 BuyPickupCodeDialog → 出貨
diff --git a/app/src/main/java/com/unibuy/smartdevice/ui/dialog/DispatchDialog.java b/app/src/main/java/com/unibuy/smartdevice/ui/dialog/DispatchDialog.java
index 7bb704c..f74e242 100644
--- a/app/src/main/java/com/unibuy/smartdevice/ui/dialog/DispatchDialog.java
+++ b/app/src/main/java/com/unibuy/smartdevice/ui/dialog/DispatchDialog.java
@@ -943,7 +943,7 @@ public class DispatchDialog extends DialogAbstract {
                     if ("Cmuh".equalsIgnoreCase(com.unibuy.smartdevice.BuildConfig.FLAVOR_project)) {
                         insertDrgnoToMemo();
                     }
-                    MqttManager.getInstance().publishTransactionFinalize(finalizeBuilder.build());
+                    publishFinalizeUnlessPassCode();
                     getSrcHandlerMain().send(getClass().getSimpleName(), FontendActivity.Option.RESET_DATA.getOption(),
                             "update data");
                     saveData();
@@ -1059,12 +1059,24 @@ public class DispatchDialog extends DialogAbstract {
         }
 
         getLogs().info("出貨失敗，發送 MQTT Finalize 結案訊息: " + message);
-        MqttManager.getInstance().publishTransactionFinalize(finalizeBuilder.build());
+        publishFinalizeUnlessPassCode();
         getSrcHandlerMain().send(getClass().getSimpleName(), FontendActivity.Option.RESET_DATA.getOption(),
                 "update data");
         saveData();
     }
 
+    /**
+     * 發送 MQTT 交易結案；但 flowType 5（通行碼）為工程師/內部硬體測試，不上報交易
+     * （B670 驗證已於後台記 log；避免污染銷售/營收，且不扣減雲端庫存）。
+     */
+    private void publishFinalizeUnlessPassCode() {
+        if (MyApp.getInstance().getReportFlowInfoData().getFlowType() == 5) {
+            getLogs().info("通行碼(payment_type=5) 為內部測試出貨，略過 MQTT 交易結案上報。");
+            return;
+        }
+        MqttManager.getInstance().publishTransactionFinalize(finalizeBuilder.build());
+    }
+
     private void addFailedDispenseRecordsFromCurrent() {
         if (dispatchList == null || dispatchList.isEmpty()) {
             return;