diff --git a/example/alexnet_cifar10/eval.py b/example/alexnet_cifar10/eval.py
index 2efc6d15f69b693297872fbbc84ce0f568499ff8..503af7cf75e66ea937130ac7111a1871268d4dd7 100644
--- a/example/alexnet_cifar10/eval.py
+++ b/example/alexnet_cifar10/eval.py
@@ -36,7 +36,7 @@ if __name__ == "__main__":
     parser.add_argument('--data_path', type=str, default="./", help='path where the dataset is saved')
     parser.add_argument('--ckpt_path', type=str, default="./ckpt", help='if is test, must provide\
                         path where the trained ckpt file')
-    parser.add_argument('--dataset_sink_mode', type=bool, default=False, help='dataset_sink_mode is False or True')
+    parser.add_argument('--dataset_sink_mode', type=bool, default=True, help='dataset_sink_mode is False or True')
     args = parser.parse_args()
 
     context.set_context(mode=context.GRAPH_MODE, device_target=args.device_target)
diff --git a/example/alexnet_cifar10/train.py b/example/alexnet_cifar10/train.py
index 0a288ea1db1297c64e3eb3eb89ef03eb07575a5e..4a3cfdd89f48ffbbea83818957195636a1bbce48 100644
--- a/example/alexnet_cifar10/train.py
+++ b/example/alexnet_cifar10/train.py
@@ -38,7 +38,7 @@ if __name__ == "__main__":
     parser.add_argument('--data_path', type=str, default="./", help='path where the dataset is saved')
     parser.add_argument('--ckpt_path', type=str, default="./ckpt", help='if is test, must provide\
                         path where the trained ckpt file')
-    parser.add_argument('--dataset_sink_mode', type=bool, default=False, help='dataset_sink_mode is False or True')
+    parser.add_argument('--dataset_sink_mode', type=bool, default=True, help='dataset_sink_mode is False or True')
     args = parser.parse_args()
 
     context.set_context(mode=context.GRAPH_MODE, device_target=args.device_target)