diff --git a/tutorials/day4/tutorial/ResNet.py b/tutorials/day4/tutorial/ResNet.py
index b92ed5ea6ebff2824e2bc52719dc125f520d7f76..9426af7baaf4fe15f1bcdcc81d5c879b09ace7f4 100644
--- a/tutorials/day4/tutorial/ResNet.py
+++ b/tutorials/day4/tutorial/ResNet.py
@@ -2,7 +2,6 @@ from tensorflow.keras import layers
 from tensorflow.keras.layers import Dense
 from tensorflow.keras.layers import Conv2D
 from tensorflow.keras.layers import AveragePooling2D
-from tensorflow.keras.layers import Flatten
 from tensorflow.keras.layers import MaxPool2D
 from tensorflow.keras.layers import Input
 from tensorflow.keras.layers import BatchNormalization
@@ -72,7 +71,6 @@ def ResNet(classes, name, input_shape, block_layers_num, weight_decay):
     for i in range(block_layers_num - 1):
         x = ResidualBlock(x, filters=64, kernel_size=(3, 3), weight_decay=weight_decay, downsample=False)
     x = GlobalAveragePooling2D()(x)
-    x = Flatten()(x)
     x = Dense(classes, activation='softmax')(x)
     model = Model(input, x, name=name)
     return model