submit

zhongzheng-system/src/main/java/com/zhongzheng/modules/order/service/impl/OrderServiceImpl.java

@@ -3849,7 +3849,7 @@ public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order> implements
             }
 
             ClassGrade classGrade = iClassGradeService.getById(gradeUser.getGradeId());
-            if (classGrade.getClassEndTime() > DateUtils.getNowTime()){
+            if (ObjectUtils.isNotNull(classGrade.getClassEndTime()) && classGrade.getClassEndTime() > DateUtils.getNowTime()){
                 //班级未结束不关闭
                 continue;
             }