diff --git a/pretrain.py b/pretrain.py
index fe8e451..cebc337 100644
--- a/pretrain.py
+++ b/pretrain.py
@@ -115,7 +115,7 @@ if __name__ == "__main__":
     net_opt = nn.Momentum(network.trainable_params(), cfg.lr, cfg.momentum)
     time_cb = TimeMonitor(data_size=ds_train.get_dataset_size())
 
-    ###假如选择了模型文件，使用pretrain_dir,注意ckpt_url的方式依然保留，你依然可以使用ckpt_url的方式，但是这种方式将会逐渐废弃
+    ###假如选择了模型文件，使用pretrain_url的方式,注意ckpt_url的方式依然保留，你依然可以使用ckpt_url的方式，但是这种方式将会逐渐废弃
     load_param_into_net(network, load_checkpoint(os.path.join(pretrain_dir, "checkpoint_lenet-1_1875.ckpt")))
 
     if args.device_target != "Ascend":
@@ -133,12 +133,8 @@ if __name__ == "__main__":
     config_ck = CheckpointConfig(
         save_checkpoint_steps=cfg.save_checkpoint_steps,
         keep_checkpoint_max=cfg.keep_checkpoint_max)
-    #Note that this method saves the model file on each card. You need to specify the save path on each card.
-    # In this example, get_rank() is added to distinguish different paths.
-    if device_num == 1:
-        outputDirectory = train_dir + "/"
-    if device_num > 1:
-        outputDirectory = train_dir + "/" + str(get_rank()) + "/"
+    #若是数据并行，则只需要上传一次模型文件
+    outputDirectory = train_dir + "/"
     ckpoint_cb = ModelCheckpoint(prefix="checkpoint_lenet",
                                 directory=outputDirectory,
                                 config=config_ck)
diff --git a/pretrain_for_c2net.py b/pretrain_for_c2net.py
index beacbf7..e8ee026 100644
--- a/pretrain_for_c2net.py
+++ b/pretrain_for_c2net.py
@@ -112,12 +112,9 @@ if __name__ == "__main__":
         model = Model(network, net_loss,net_opt,metrics={"accuracy"},amp_level="O2")
     config_ck = CheckpointConfig(save_checkpoint_steps=cfg.save_checkpoint_steps,
                                 keep_checkpoint_max=cfg.keep_checkpoint_max)
-    #Note that this method saves the model file on each card. You need to specify the save path on each card.
-    # In this example, get_rank() is added to distinguish different paths.
-    if device_num == 1:
-        outputDirectory = train_dir 
-    if device_num > 1:
-        outputDirectory = train_dir + "/" + str(get_rank()) + "/"
+    print("============== Starting Training ==============")
+    #若是数据并行，只需要上传一次输出的模型文件
+    outputDirectory = train_dir 
     ckpoint_cb = ModelCheckpoint(prefix="checkpoint_lenet",
                                 directory=outputDirectory,
                                 config=config_ck)
@@ -126,11 +123,6 @@ if __name__ == "__main__":
     if (args.epoch_size):
         epoch_size = args.epoch_size
         print('epoch_size is: ', epoch_size)
-    # set callback functions
     callback =[time_cb,LossMonitor()]
-    local_rank=int(os.getenv('RANK_ID'))
-    # for data parallel, only save checkpoint on rank 0
-    if local_rank==0 :
-        callback.append(ckpoint_cb) 
     model.train(epoch_size,ds_train,callbacks=callback)
     ###智算不需要回传训练结果，会在任务结束后自动回传
\ No newline at end of file
diff --git a/train.py b/train.py
index 3e5be84..126a9e0 100644
--- a/train.py
+++ b/train.py
@@ -115,12 +115,8 @@ if __name__ == "__main__":
     config_ck = CheckpointConfig(
         save_checkpoint_steps=cfg.save_checkpoint_steps,
         keep_checkpoint_max=cfg.keep_checkpoint_max)
-    #Note that this method saves the model file on each card. You need to specify the save path on each card.
-    # In this example, get_rank() is added to distinguish different paths.
-    if device_num == 1:
-        outputDirectory = train_dir + "/"
-    if device_num > 1:
-        outputDirectory = train_dir + "/" + str(get_rank()) + "/"
+    #若是数据并行，则只需要上传一次模型文件
+    outputDirectory = train_dir + "/"
     ckpoint_cb = ModelCheckpoint(prefix="checkpoint_lenet",
                                 directory=outputDirectory,
                                 config=config_ck)
diff --git a/train_for_c2net.py b/train_for_c2net.py
index a7590e5..8540692 100644
--- a/train_for_c2net.py
+++ b/train_for_c2net.py
@@ -98,12 +98,8 @@ if __name__ == "__main__":
         model = Model(network, net_loss,net_opt,metrics={"accuracy"},amp_level="O2")
     config_ck = CheckpointConfig(save_checkpoint_steps=cfg.save_checkpoint_steps,
                                 keep_checkpoint_max=cfg.keep_checkpoint_max)
-    #Note that this method saves the model file on each card. You need to specify the save path on each card.
-    # In this example, get_rank() is added to distinguish different paths.
-    if device_num == 1:
-        outputDirectory = train_dir 
-    if device_num > 1:
-        outputDirectory = train_dir + "/" + str(get_rank()) + "/"
+    #若是数据并行，只需要上传一次输出的模型文件
+    outputDirectory = train_dir 
     ckpoint_cb = ModelCheckpoint(prefix="checkpoint_lenet",
                                 directory=outputDirectory,
                                 config=config_ck)
@@ -112,10 +108,5 @@ if __name__ == "__main__":
     if (args.epoch_size):
         epoch_size = args.epoch_size
         print('epoch_size is: ', epoch_size)
-    # set callback functions
     callback =[time_cb,LossMonitor()]
-    local_rank=int(os.getenv('RANK_ID'))
-    # for data parallel, only save checkpoint on rank 0
-    if local_rank==0 :
-        callback.append(ckpoint_cb) 
     model.train(epoch_size,ds_train,callbacks=callback)
\ No newline at end of file