diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
index 59c16ba..dc4c5ed 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
@@ -534,7 +534,7 @@ public class OrderService {
         map.put("detailList", dataList);
         map.put("orderInfo", orderInfo);
         map.putAll(BeanUtil.beanToMap(orderVo, false, false));
-        map.put("createAt", DateUtil.formatDateTime(DateUtil.date(orderInfo.getCreatedAt())));
+        map.put("createdAt", DateUtil.formatDateTime(DateUtil.date(orderInfo.getCreatedAt())));
         map.put("paidTime", orderInfo.getPaidTime() == null ? null : DateUtil.formatDateTime(DateUtil.date(orderInfo.getPaidTime())));
         return map;
     }