diff --git a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailServiceImpl.java b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailServiceImpl.java
index 54ea151d..25c22301 100644
--- a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailServiceImpl.java
+++ b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailServiceImpl.java
@@ -310,7 +310,7 @@ public class QuoteDetailServiceImpl extends ServiceImpl<QuoteDetailMapper, Quote
                 packCost = num1.add(num2);
             }
         }
-        if (otherPackCost.isPresent()){
+        if (otherPackCost.isPresent() && Objects.nonNull(otherPackCost.get().getNumValue())){
             packCost = packCost.add(otherPackCost.get().getNumValue());
         }
         return packCost;
@@ -355,7 +355,7 @@ public class QuoteDetailServiceImpl extends ServiceImpl<QuoteDetailMapper, Quote
                 shippingCost = shipCost.get().getNumValue().divide(deliverQuantity.get().getNumValue());
             }
         }
-        if (otherShipCost.isPresent()){
+        if (otherShipCost.isPresent() && Objects.nonNull(otherShipCost.get().getNumValue())){
             shippingCost = shippingCost.add(otherShipCost.get().getNumValue());
         }
         return shippingCost;