diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/pojo/order/TbCashierCart.java b/eladmin-system/src/main/java/cn/ysk/cashier/pojo/order/TbCashierCart.java
index 43775903..b83a735e 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/pojo/order/TbCashierCart.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/pojo/order/TbCashierCart.java
@@ -25,6 +25,7 @@ import javax.persistence.*;
 import javax.validation.constraints.*;
 import java.math.BigDecimal;
 import java.io.Serializable;
+import java.math.RoundingMode;
 
 /**
  * @author lyf
@@ -221,15 +222,21 @@ public class TbCashierCart implements Serializable {
      * 获取总价不包含打包费
      *
      */
-    public BigDecimal getTotalAmountByNum(BigDecimal num) {
+    public BigDecimal getTotalAmountByNum(BigDecimal num, BigDecimal discountRadio) {
+        if (discountRadio == null) {
+            discountRadio = new BigDecimal("1");
+        }
+        resetTotalAmount(discountRadio);
         if (num == null) {
             num = totalNumber;
         }
-        if (isMember != null && isMember == 1 && memberPrice != null && memberPrice.compareTo(BigDecimal.ZERO) > 0) {
-            return num.multiply(memberPrice);
-        } else {
-            return num.multiply(discountSaleAmount != null ? discountSaleAmount : salePrice);
-        }
+
+        return totalAmount.divide(totalNumber, 9, RoundingMode.HALF_UP).multiply(num).setScale(2, RoundingMode.HALF_UP);
+//        if (isMember != null && isMember == 1 && memberPrice != null && memberPrice.compareTo(BigDecimal.ZERO) > 0) {
+//            return num.multiply(memberPrice);
+//        } else {
+//            return num.multiply(discountSaleAmount != null ? discountSaleAmount : salePrice);
+//        }
     }
 
 
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 54933f1d..4929b533 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
@@ -1287,7 +1287,7 @@ public class TbShopTableServiceImpl implements TbShopTableService {
             TbCashierCart balanceCart = null;
             if (cashierCart.getNumber().compareTo(couponVo.getCurrentUseNum()) < 0) {
                 cashierCart.setUserCouponId(couponVo.getId());
-                discountAmount = discountAmount.add(cashierCart.getTotalAmountByNum(null));
+                discountAmount = discountAmount.add(cashierCart.getTotalAmountByNum(null, null));
                 couponVo.setCurrentUseNum(couponVo.getCurrentUseNum().subtract(cashierCart.getNumber()));
                 currentUseNum = cashierCart.getNumber();
                 // 优惠券数量小于购物车数量，分割购物车数据
@@ -1297,7 +1297,7 @@ public class TbShopTableServiceImpl implements TbShopTableService {
                 BigDecimal balanceNum = cashierCart.getTotalNumber().subtract(couponVo.getCurrentUseNum());
                 BigDecimal singlePackFee = cashierCart.getPackFee().divide(cartNum, RoundingMode.HALF_UP);
                 cashierCart.setPackFee(singlePackFee.multiply(currentUseNum));
-                BigDecimal totalAmountByNum = cashierCart.getTotalAmountByNum(couponVo.getCurrentUseNum());
+                BigDecimal totalAmountByNum = cashierCart.getTotalAmountByNum(couponVo.getCurrentUseNum(), null);
                 cashierCart.setTotalAmount(totalAmountByNum.add(singlePackFee.multiply(currentUseNum)));
                 cashierCart.setNumber(couponVo.getCurrentUseNum());
                 cashierCart.setTotalNumber(couponVo.getCurrentUseNum());
@@ -1315,7 +1315,7 @@ public class TbShopTableServiceImpl implements TbShopTableService {
                 balanceCart.setNumber(balanceNum);
                 balanceCart.setTotalNumber(balanceNum);
                 balanceCart.setPackFee(singlePackFee.multiply(balanceNum));
-                balanceCart.setTotalAmount(cashierCart.getTotalAmountByNum(balanceNum).add(singlePackFee.multiply(balanceNum)));
+                balanceCart.setTotalAmount(cashierCart.getTotalAmountByNum(balanceNum, null).add(singlePackFee.multiply(balanceNum)));
                 balanceCartList.add(balanceCart);
             } else {
                 currentUseNum =cashierCart.getNumber();