diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java
index bffc184e..c72dcd06 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java
@@ -419,15 +419,17 @@ public class TbShopTableServiceImpl implements TbShopTableService {
         if (updateCartDTO.getIsPack() != null) {
             if (!updateCartDTO.getIsPack()) {
                 tbCashierCart.setPackFee(BigDecimal.ZERO);
+                tbCashierCart.setTotalAmount(tbCashierCart.getSalePrice().multiply(BigDecimal.valueOf(tbCashierCart.getNumber())));
             } else {
                 tbCashierCart.setPackFee(new BigDecimal(updateCartDTO.getNum()).multiply(product.getPackFee()));
-                tbCashierCart.setTotalAmount(tbCashierCart.getTotalAmount().add(tbCashierCart.getPackFee()));
+                tbCashierCart.setTotalAmount(tbCashierCart.getSalePrice().multiply(BigDecimal.valueOf(tbCashierCart.getNumber()))
+                        .add(tbCashierCart.getPackFee()));
             }
             tbCashierCart.setIsPack(updateCartDTO.getIsPack() ? "true" : "false");
         }
 
         if (updateCartDTO.getIsGift() != null) {
-            tbCashierCart.setTotalAmount(updateCartDTO.getIsGift() ? tbCashierCart.getPackFee() : tbCashierCart.getTotalAmount());
+            tbCashierCart.setTotalAmount(updateCartDTO.getIsGift() ? BigDecimal.ZERO : tbCashierCart.getTotalAmount());
             tbCashierCart.setIsGift(updateCartDTO.getIsGift() ? "true" : "false");
         }