diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java
index 8d5627f..629b88d 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java
@@ -194,8 +194,8 @@ public class CartService {
                 if (cashierCart.getIsVip().equals((byte) 1)) continue;
                 if ((!TableConstant.CART_SEAT_ID.equals(cashierCart.getProductId())) && cashierCart.getNumber() > 0) {
                     amount = amount.add(cashierCart.getSalePrice().multiply(BigDecimal.valueOf(cashierCart.getTotalNumber())).add(cashierCart.getPackFee()));
-                    BigDecimal mPrice = cashierCart.getIsMember() == 1 && cashierCart.getMemberPrice() != null && cashierCart.getMemberPrice().compareTo(BigDecimal.ZERO) > 0
-                            ? cashierCart.getMemberPrice() : cashierCart.getSalePrice();
+                    BigDecimal mPrice = cashierCart.getIsMember() != null && cashierCart.getIsMember() == 1 &&
+                            cashierCart.getMemberPrice() != null && cashierCart.getMemberPrice().compareTo(BigDecimal.ZERO) > 0 ? cashierCart.getMemberPrice() : cashierCart.getSalePrice();
                     memberAmount = memberAmount.add(mPrice.multiply(BigDecimal.valueOf(cashierCart.getTotalNumber())).add(cashierCart.getPackFee()));
 
                 }
@@ -416,8 +416,8 @@ public class CartService {
                             jsonArray.add(cashierCart);
                             cashierCartArrayList.add(cashierCart);
                             amount = amount.add(new BigDecimal(cashierCart.getTotalNumber()).multiply(cashierCart.getSalePrice().add(cashierCart.getPackFee())));
-                            BigDecimal mPrice = cashierCart.getIsMember() == 1 && cashierCart.getMemberPrice() != null && cashierCart.getMemberPrice().compareTo(BigDecimal.ZERO) > 0
-                                    ? cashierCart.getMemberPrice() : cashierCart.getSalePrice();
+                            BigDecimal mPrice = cashierCart.getIsMember() != null && cashierCart.getIsMember() == 1 &&
+                                    cashierCart.getMemberPrice() != null && cashierCart.getMemberPrice().compareTo(BigDecimal.ZERO) > 0 ? cashierCart.getMemberPrice() : cashierCart.getSalePrice();
                             memberAmount = memberAmount.add(mPrice.multiply(BigDecimal.valueOf(cashierCart.getTotalNumber())).add(cashierCart.getPackFee()));
 
                             if ("-999".equals(cashierCart.getProductId())) {
@@ -430,8 +430,8 @@ public class CartService {
                                     jsonObject.getInteger("userId"), buyNum, tableId, shopId, isVip, note, shopEatTypeInfoDTO);
                             jsonArray.add(cashierCart);
                             amount = amount.add(new BigDecimal(cashierCart.getTotalNumber()).multiply(cashierCart.getSalePrice().add(cashierCart.getPackFee())));
-                            BigDecimal mPrice = cashierCart.getIsMember() == 1 && cashierCart.getMemberPrice() != null && cashierCart.getMemberPrice().compareTo(BigDecimal.ZERO) > 0
-                                    ? cashierCart.getMemberPrice() : cashierCart.getSalePrice();
+                            BigDecimal mPrice = cashierCart.getIsMember() != null && cashierCart.getIsMember() == 1 &&
+                                    cashierCart.getMemberPrice() != null && cashierCart.getMemberPrice().compareTo(BigDecimal.ZERO) > 0 ? cashierCart.getMemberPrice() : cashierCart.getSalePrice();
                             memberAmount = memberAmount.add(mPrice.multiply(BigDecimal.valueOf(cashierCart.getTotalNumber())).add(cashierCart.getPackFee()));
 
                         }
@@ -448,8 +448,8 @@ public class CartService {
                         cashierCartArrayList.add(cashierCart);
                         if (isVip != 1) {
                             amount = amount.add(new BigDecimal(cashierCart.getTotalNumber()).multiply(cashierCart.getSalePrice().add(cashierCart.getPackFee())));
-                            BigDecimal mPrice = cashierCart.getIsMember() == 1 && cashierCart.getMemberPrice() != null && cashierCart.getMemberPrice().compareTo(BigDecimal.ZERO) > 0
-                                    ? cashierCart.getMemberPrice() : cashierCart.getSalePrice();
+                            BigDecimal mPrice = cashierCart.getIsMember() != null && cashierCart.getIsMember() == 1 &&
+                                    cashierCart.getMemberPrice() != null && cashierCart.getMemberPrice().compareTo(BigDecimal.ZERO) > 0 ? cashierCart.getMemberPrice() : cashierCart.getSalePrice();
                             memberAmount = memberAmount.add(mPrice.multiply(BigDecimal.valueOf(cashierCart.getTotalNumber())).add(cashierCart.getPackFee()));
 
                         }