diff --git a/internal/datacoord/task_scheduler.go b/internal/datacoord/task_scheduler.go
index 4089936dda..a31eb8a15e 100644
--- a/internal/datacoord/task_scheduler.go
+++ b/internal/datacoord/task_scheduler.go
@@ -243,8 +243,8 @@ func (s *taskScheduler) enqueue(task Task) {
 	taskID := task.GetTaskID()
 	_, ok := s.runningTasks.Get(taskID)
 	if !ok {
-		s.pendingTasks.Push(task)
 		task.SetQueueTime(time.Now())
+		s.pendingTasks.Push(task)
 		log.Ctx(s.ctx).Info("taskScheduler enqueue task", zap.Int64("taskID", taskID))
 	}
 }