fix this issue (#7683)

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TaskGroupServiceImpl.java

@@ -88,6 +88,9 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
         }
         TaskGroup taskGroup = new TaskGroup(name, projectcode, description,
             groupSize, loginUser.getId(), Flag.YES.getCode());
+
+        taskGroup.setCreateTime(new Date());
+        taskGroup.setUpdateTime(new Date());
         if (taskGroupMapper.insert(taskGroup) > 0) {
             putMsg(result, Status.SUCCESS);
         } else {
@@ -120,6 +123,7 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
         }
         taskGroup.setGroupSize(groupSize);
         taskGroup.setDescription(description);
+        taskGroup.setUpdateTime(new Date());
         if (StringUtils.isNotEmpty(name)) {
             taskGroup.setName(name);
         }

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/process/ProcessService.java

@@ -2691,6 +2691,8 @@ public class ProcessService {
                                                    String taskName, Integer groupId,
                                                    Integer processId, Integer priority, TaskGroupQueueStatus status) {
         TaskGroupQueue taskGroupQueue = new TaskGroupQueue(taskId, taskName, groupId, processId, priority, status);
+        taskGroupQueue.setCreateTime(new Date());
+        taskGroupQueue.setUpdateTime(new Date());
         taskGroupQueueMapper.insert(taskGroupQueue);
         return taskGroupQueue;
     }