diff --git a/src/main/java/com/example/demo/serviceImpl/cash/CashRefundServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/cash/CashRefundServiceImpl.java
index 506096b..660229e 100644
--- a/src/main/java/com/example/demo/serviceImpl/cash/CashRefundServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/cash/CashRefundServiceImpl.java
@@ -140,9 +140,13 @@ public class CashRefundServiceImpl implements RefundService {
         item.setFree(free);
         item.setActivity(cashCollection.getActivity());
         item.setPaymentCurrency(cashCollection.getPaymentCurrency());
-        item.setPaymentAmount(cashCollection.getPaymentAmount().divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));
+        if(cashCollection.getPaymentCurrency() != null){
+        item.setPaymentAmount(cashCollection.getPaymentAmount().divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));}
+        else item.setPaymentAmount(cashCollection.getPaymentAmount());
         item.setReceivedCurrency(cashCollection.getReceivedCurrency());
-        item.setReceivedAmount(cashCollection.getReceivedAmount().divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));
+        if (cashCollection.getReceivedCurrency() != null){
+        item.setReceivedAmount(cashCollection.getReceivedAmount().divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));}
+        else item.setReceivedAmount(cashCollection.getReceivedAmount());
         item.setPayType(cashCollection.getPayType());
         item.setPayTime(cashCollection.getPayTime());
         item.setPayBankCode(cashCollection.getBankCode());