diff --git a/2024.06.03_batch_load_data_from_files/batch_load_data_into_pytorch.py b/2024.06.03_batch_load_data_from_files/batch_load_data_into_pytorch.py
new file mode 100644
index 0000000..8e76ad8
--- /dev/null
+++ b/2024.06.03_batch_load_data_from_files/batch_load_data_into_pytorch.py
@@ -0,0 +1,14 @@
+from torch.utils.data import DataLoader, TensorDataset
+import torch
+for i0 in range(5):
+    x_train = torch.randn(100, 20) # 小文件加载
+    y_train = torch.randn(100, 1) # 小文件加载
+    train_dataset = TensorDataset(x_train, y_train)
+    train_loader = DataLoader(train_dataset, batch_size=32, shuffle=True)
+    for batch_x, batch_y in train_loader:
+        print(batch_x.shape)
+        print(batch_y.shape)
+    if i0 == 0:
+        print('Training model...')
+    else:
+        print('Continue training model...')
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diff --git a/2024.06.03_batch_load_data_from_files/load_data_into_pytorch.py b/2024.06.03_batch_load_data_from_files/load_data_into_pytorch.py
new file mode 100644
index 0000000..25622af
--- /dev/null
+++ b/2024.06.03_batch_load_data_from_files/load_data_into_pytorch.py
@@ -0,0 +1,9 @@
+from torch.utils.data import DataLoader, TensorDataset
+import torch
+x_train = torch.randn(500, 20) # 全部数据加载
+y_train = torch.randn(500, 1) # 全部数据加载
+train_dataset = TensorDataset(x_train, y_train)
+train_loader = DataLoader(train_dataset, batch_size=32, shuffle=True)
+for batch_x, batch_y in train_loader:
+    print(batch_x.shape)
+    print(batch_y.shape)
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diff --git a/2024.06.03_batch_load_data_from_files/shuffle_data_in_files.py b/2024.06.03_batch_load_data_from_files/shuffle_data_in_files.py
new file mode 100644
index 0000000..e49c157
--- /dev/null
+++ b/2024.06.03_batch_load_data_from_files/shuffle_data_in_files.py
@@ -0,0 +1,22 @@
+import torch
+
+def load_data_from_file(filename):
+    x_train = torch.randn(100, 20) # 小文件加载
+    y_train = torch.randn(100, 1) # 小文件加载
+    return x_train, y_train
+
+x_train_new = []  # 新的小文件
+y_train_new = []  # 新的小文件
+n = 5
+for i0_new in range(n):
+    for i0 in range(n):
+        x_train, y_train = load_data_from_file(filename=str(i0))
+        if i0 == 0:
+            x_train_new = x_train[i0_new*int(100/n):(i0_new+1)*int(100/n), :]
+            y_train_new = y_train[i0_new*int(100/n):(i0_new+1)*int(100/n), :]
+        else:
+            x_train_new = torch.cat((x_train_new, x_train[i0_new*int(100/n):(i0_new+1)*int(100/n), :]), dim=0)
+            y_train_new = torch.cat((y_train_new, y_train[i0_new*int(100/n):(i0_new+1)*int(100/n), :]), dim=0)
+    print(x_train_new.shape)
+    print(y_train_new.shape)
+    print('Save new file!')
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