diff --git a/pkg/cloudcommon/db/taskman/tasks.go b/pkg/cloudcommon/db/taskman/tasks.go
index a49c63cb41..e7347350e4 100644
--- a/pkg/cloudcommon/db/taskman/tasks.go
+++ b/pkg/cloudcommon/db/taskman/tasks.go
@@ -661,9 +661,6 @@ func notifyRemoteTask(ctx context.Context, notifyUrl string, taskid string, body
 func (self *STask) NotifyParentTaskFailure(ctx context.Context, reason string) {
 	body := jsonutils.NewDict()
 	body.Add(jsonutils.NewString("error"), "__status__")
-	if len(reason) > 100 {
-		reason = reason[:100] + "..."
-	}
 	body.Add(jsonutils.NewString(fmt.Sprintf("Subtask %s failed: %s", self.TaskName, reason)), "__reason__")
 	self.NotifyParentTaskComplete(ctx, body, true)
 }