diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/rabbit/PrintMechineConsumer.java b/src/main/java/com/chaozhanggui/system/cashierservice/rabbit/PrintMechineConsumer.java
index bd5f754..997b3b4 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/rabbit/PrintMechineConsumer.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/rabbit/PrintMechineConsumer.java
@@ -262,7 +262,7 @@ public class PrintMechineConsumer {
 
                                 tbOrderDetails.parallelStream().forEach(it -> {
                                     // 已经打印过的菜品不再打印
-                                    if ("postPay".equals(orderInfo.getUseType()) && isPrint(it.getId())) {
+                                    if ("postPay".equals(orderInfo.getUseType()) && isPrint(it)) {
                                         return;
                                     }
                                     String categoryId = tbProductMapper.selectByPrimaryKey(Integer.valueOf(it.getProductId())).getCategoryId();
@@ -300,15 +300,16 @@ public class PrintMechineConsumer {
 
     /**
      * 判断商品是否已打票
-     * @param orderDetailId 订单详情id
      * @return true 已打 false 未打
      */
-    private  boolean isPrint(Integer orderDetailId) {
-        Object info = redisUtils.getMessage(RedisCst.ORDER_PRINT + orderDetailId);
+    private  boolean isPrint(TbOrderDetail orderDetail) {
+        String key = RedisCst.ORDER_PRINT + orderDetail.getProductId() + ":" + orderDetail.getProductSkuId();
+        String info = redisUtils.getMessage(key);
+        redisUtils.saveMessage(key, String.valueOf(orderDetail.getNum()), 60 * 60 * 24);
         if (info == null) {
-            redisUtils.saveMessage(RedisCst.ORDER_PRINT + orderDetailId, "1", 60 * 60 * 24);
             return false;
         }
+        orderDetail.setNum(orderDetail.getNum() - Integer.parseInt(info));
         return true;
     }