diff --git a/mini_lightning/_mini_lightning.py b/mini_lightning/_mini_lightning.py
index 4af65c2..5133036 100644
--- a/mini_lightning/_mini_lightning.py
+++ b/mini_lightning/_mini_lightning.py
@@ -850,10 +850,10 @@ def _train_epoch(self, dataloader: DataLoader, val_dataloader: Optional[DataLoad
                 prog_bar_mes = self._get_res_mes(_mean_metrics, _rec_mes, "prog_bar")
                 if self.rank >= 0:
                     prog_bar_mes = self._reduce_mes(prog_bar_mes, device)
-                #
-                if self.version is not None:
+                    #
+                if self.rank in {-1, 0}:
                     prog_bar_mes["v"] = self.version
-                prog_bar_mes["global_step"] = str(prog_bar_mes["global_step"])
+                    prog_bar_mes["global_step"] = str(int(prog_bar_mes["global_step"]))
                 prog_bar.set_postfix(prog_bar_mes, refresh=False)  # rank > 0 disable.
                 prog_bar.update(self.prog_bar_n_steps)
             # tensorboard
@@ -865,7 +865,8 @@ def _train_epoch(self, dataloader: DataLoader, val_dataloader: Optional[DataLoad
             # val
             if mc.val_mode == "step" and self.global_step % mc.val_every_n == 0:
                 res_mes = self._get_res_mes(_mean_metrics, _rec_mes, "result")
-                prog_bar.fp.write("\n")
+                if not prog_bar.disable:
+                    prog_bar.fp.write("\n")
                 prog_bar.refresh()
                 self._val_and_save_after_train(val_dataloader, res_mes)
         #