diff --git a/src/main/java/com/bonus/aqgqj/business/backstage/service/PurchaseServiceImpl.java b/src/main/java/com/bonus/aqgqj/business/backstage/service/PurchaseServiceImpl.java
index 3890766..3b51259 100644
--- a/src/main/java/com/bonus/aqgqj/business/backstage/service/PurchaseServiceImpl.java
+++ b/src/main/java/com/bonus/aqgqj/business/backstage/service/PurchaseServiceImpl.java
@@ -119,7 +119,8 @@ public class PurchaseServiceImpl implements PurchaseService {
         } catch (Exception e) {
             log.error(e.toString(), e);
         }
-
+        //根据lastDay进行
+        Collections.sort(list, Comparator.comparing(PurchaseVo::getLastDay).reversed());
         return list;
     }