diff --git a/new_tutorials/train/README.md b/new_tutorials/train/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..1900143bceb3435da8ffa04a7fed7b0205e04477
--- /dev/null
+++ b/new_tutorials/train/README.md
@@ -0,0 +1,18 @@
+# 使用教程——训练模型
+
+本目录下整理了使用PaddleX训练模型的示例代码，代码中均提供了示例数据的自动下载，并均使用单张GPU卡进行训练。
+
+|代码 | 模型任务 | 数据 |
+|------|--------|---------|
+|classification/mobilenetv2.py | 图像分类MobileNetV2 | 蔬菜分类 |
+|classification/resnet50.py | 图像分类ResNet50 | 蔬菜分类 |
+|detection/faster_rcnn_r50_fpn.py | 目标检测FasterRCNN | 昆虫检测 |
+|detection/mask_rcnn_f50_fpn.py | 实例分割MaskRCNN | 垃圾分拣 |
+|segmentation/deeplabv3p.py | 语义分割DeepLabV3| 视盘分割 |
+|segmentation/unet.py | 语义分割UNet | 视盘分割 |
+
+## 开始训练
+在安装PaddleX后，使用如下命令开始训练
+```
+python classification/mobilenetv2.py
+```
diff --git a/new_tutorials/train/classification/mobilenetv2.py b/new_tutorials/train/classification/mobilenetv2.py
new file mode 100644
index 0000000000000000000000000000000000000000..3f637125b760de6d992d6a062e4d456bf5038426
--- /dev/null
+++ b/new_tutorials/train/classification/mobilenetv2.py
@@ -0,0 +1,51 @@
+import os
+# 选择使用0号卡
+os.environ['CUDA_VISIBLE_DEVICES'] = '0'
+
+from paddlex.cls import transforms
+import paddlex as pdx
+
+# 下载和解压蔬菜分类数据集
+veg_dataset = 'https://bj.bcebos.com/paddlex/datasets/vegetables_cls.tar.gz'
+pdx.utils.download_and_decompress(veg_dataset, path='./')
+
+# 定义训练和验证时的transforms
+train_transforms = transforms.Compose([
+    transforms.RandomCrop(crop_size=224),
+    transforms.RandomHorizontalFlip(),
+    transforms.Normalize()
+])
+eval_transforms = transforms.Compose([
+    transforms.ResizeByShort(short_size=256),
+    transforms.CenterCrop(crop_size=224),
+    transforms.Normalize()
+])
+
+# 定义训练和验证所用的数据集
+train_dataset = pdx.datasets.ImageNet(
+    data_dir='vegetables_cls',
+    file_list='vegetables_cls/train_list.txt',
+    label_list='vegetables_cls/labels.txt',
+    transforms=train_transforms,
+    shuffle=True)
+eval_dataset = pdx.datasets.ImageNet(
+    data_dir='vegetables_cls',
+    file_list='vegetables_cls/val_list.txt',
+    label_list='vegetables_cls/labels.txt',
+    transforms=eval_transforms)
+
+# 初始化模型，并进行训练
+# 可使用VisualDL查看训练指标
+# VisualDL启动方式: visualdl --logdir output/mobilenetv2/vdl_log --port 8001
+# 浏览器打开 https://0.0.0.0:8001即可
+# 其中0.0.0.0为本机访问，如为远程服务, 改成相应机器IP
+model = pdx.cls.MobileNetV2(num_classes=len(train_dataset.labels))
+model.train(
+    num_epochs=10,
+    train_dataset=train_dataset,
+    train_batch_size=32,
+    eval_dataset=eval_dataset,
+    lr_decay_epochs=[4, 6, 8],
+    learning_rate=0.025,
+    save_dir='output/mobilenetv2',
+    use_vdl=True)
diff --git a/new_tutorials/train/classification/resnet50.py b/new_tutorials/train/classification/resnet50.py
new file mode 100644
index 0000000000000000000000000000000000000000..2e5a9b4820c7e66a83abaca0b13e057b15ceb830
--- /dev/null
+++ b/new_tutorials/train/classification/resnet50.py
@@ -0,0 +1,58 @@
+import os
+# 选择使用0号卡
+os.environ['CUDA_VISIBLE_DEVICES'] = '0'
+
+import paddle.fluid as fluid
+from paddlex.cls import transforms
+import paddlex as pdx
+
+# 下载和解压蔬菜分类数据集
+veg_dataset = 'https://bj.bcebos.com/paddlex/datasets/vegetables_cls.tar.gz'
+pdx.utils.download_and_decompress(veg_dataset, path='./')
+
+# 定义训练和验证时的transforms
+train_transforms = transforms.Compose(
+    [transforms.RandomCrop(crop_size=224),
+     transforms.Normalize()])
+eval_transforms = transforms.Compose([
+    transforms.ResizeByShort(short_size=256),
+    transforms.CenterCrop(crop_size=224),
+    transforms.Normalize()
+])
+
+# 定义训练和验证所用的数据集
+train_dataset = pdx.datasets.ImageNet(
+    data_dir='vegetables_cls',
+    file_list='vegetables_cls/train_list.txt',
+    label_list='vegetables_cls/labels.txt',
+    transforms=train_transforms,
+    shuffle=True)
+eval_dataset = pdx.datasets.ImageNet(
+    data_dir='vegetables_cls',
+    file_list='vegetables_cls/val_list.txt',
+    label_list='vegetables_cls/labels.txt',
+    transforms=eval_transforms)
+
+# PaddleX支持自定义构建优化器
+step_each_epoch = train_dataset.num_samples // 32
+learning_rate = fluid.layers.cosine_decay(
+    learning_rate=0.025, step_each_epoch=step_each_epoch, epochs=10)
+optimizer = fluid.optimizer.Momentum(
+    learning_rate=learning_rate,
+    momentum=0.9,
+    regularization=fluid.regularizer.L2Decay(4e-5))
+
+# 初始化模型，并进行训练
+# 可使用VisualDL查看训练指标
+# VisualDL启动方式: visualdl --logdir output/resnet50/vdl_log --port 8001
+# 浏览器打开 https://0.0.0.0:8001即可
+# 其中0.0.0.0为本机访问，如为远程服务, 改成相应机器IP
+model = pdx.cls.ResNet50(num_classes=len(train_dataset.labels))
+model.train(
+    num_epochs=10,
+    train_dataset=train_dataset,
+    train_batch_size=32,
+    eval_dataset=eval_dataset,
+    optimizer=optimizer,
+    save_dir='output/resnet50',
+    use_vdl=True)
diff --git a/new_tutorials/train/detection/faster_rcnn_r50_fpn.py b/new_tutorials/train/detection/faster_rcnn_r50_fpn.py
new file mode 100644
index 0000000000000000000000000000000000000000..cbe6dabe535b5972418349ac31576b344652e69d
--- /dev/null
+++ b/new_tutorials/train/detection/faster_rcnn_r50_fpn.py
@@ -0,0 +1,55 @@
+import os
+# 选择使用0号卡
+os.environ['CUDA_VISIBLE_DEVICES'] = '0'
+
+from paddlex.det import transforms
+import paddlex as pdx
+
+# 下载和解压昆虫检测数据集
+insect_dataset = 'https://bj.bcebos.com/paddlex/datasets/insect_det.tar.gz'
+pdx.utils.download_and_decompress(insect_dataset, path='./')
+
+# 定义训练和验证时的transforms
+train_transforms = transforms.Compose([
+    transforms.RandomHorizontalFlip(),
+    transforms.Normalize(),
+    transforms.ResizeByShort(short_size=800, max_size=1333),
+    transforms.Padding(coarsest_stride=32)
+])
+
+eval_transforms = transforms.Compose([
+    transforms.Normalize(),
+    transforms.ResizeByShort(short_size=800, max_size=1333),
+    transforms.Padding(coarsest_stride=32),
+])
+
+# 定义训练和验证所用的数据集
+train_dataset = pdx.datasets.VOCDetection(
+    data_dir='insect_det',
+    file_list='insect_det/train_list.txt',
+    label_list='insect_det/labels.txt',
+    transforms=train_transforms,
+    shuffle=True)
+eval_dataset = pdx.datasets.VOCDetection(
+    data_dir='insect_det',
+    file_list='insect_det/val_list.txt',
+    label_list='insect_det/labels.txt',
+    transforms=eval_transforms)
+
+# 初始化模型，并进行训练
+# 可使用VisualDL查看训练指标
+# VisualDL启动方式: visualdl --logdir output/faster_rcnn_r50_fpn/vdl_log --port 8001
+# 浏览器打开 https://0.0.0.0:8001即可
+# 其中0.0.0.0为本机访问，如为远程服务, 改成相应机器IP
+# num_classes 需要设置为包含背景类的类别数，即: 目标类别数量 + 1
+num_classes = len(train_dataset.labels) + 1
+model = pdx.det.FasterRCNN(num_classes=num_classes)
+model.train(
+    num_epochs=12,
+    train_dataset=train_dataset,
+    train_batch_size=2,
+    eval_dataset=eval_dataset,
+    learning_rate=0.0025,
+    lr_decay_epochs=[8, 11],
+    save_dir='output/faster_rcnn_r50_fpn',
+    use_vdl=True)
diff --git a/new_tutorials/train/detection/mask_rcnn_r50_fpn.py b/new_tutorials/train/detection/mask_rcnn_r50_fpn.py
new file mode 100644
index 0000000000000000000000000000000000000000..15a6b840528fe7948c80f4cf605498cf55b5c918
--- /dev/null
+++ b/new_tutorials/train/detection/mask_rcnn_r50_fpn.py
@@ -0,0 +1,54 @@
+import os
+# 选择使用0号卡
+os.environ['CUDA_VISIBLE_DEVICES'] = '0'
+
+from paddlex.det import transforms
+import paddlex as pdx
+
+# 下载和解压小度熊分拣数据集
+xiaoduxiong_dataset = 'https://bj.bcebos.com/paddlex/datasets/xiaoduxiong_ins_det.tar.gz'
+pdx.utils.download_and_decompress(xiaoduxiong_dataset, path='./')
+
+# 定义训练和验证时的transforms
+train_transforms = transforms.Compose([
+    transforms.RandomHorizontalFlip(),
+    transforms.Normalize(),
+    transforms.ResizeByShort(short_size=800, max_size=1333),
+    transforms.Padding(coarsest_stride=32)
+])
+
+eval_transforms = transforms.Compose([
+    transforms.Normalize(),
+    transforms.ResizeByShort(short_size=800, max_size=1333),
+    transforms.Padding(coarsest_stride=32)
+])
+
+# 定义训练和验证所用的数据集
+train_dataset = pdx.datasets.CocoDetection(
+    data_dir='xiaoduxiong_ins_det/JPEGImages',
+    ann_file='xiaoduxiong_ins_det/train.json',
+    transforms=train_transforms,
+    shuffle=True)
+eval_dataset = pdx.datasets.CocoDetection(
+    data_dir='xiaoduxiong_ins_det/JPEGImages',
+    ann_file='xiaoduxiong_ins_det/val.json',
+    transforms=eval_transforms)
+
+# 初始化模型，并进行训练
+# 可使用VisualDL查看训练指标
+# VisualDL启动方式: visualdl --logdir output/mask_rcnn_r50_fpn/vdl_log --port 8001
+# 浏览器打开 https://0.0.0.0:8001即可
+# 其中0.0.0.0为本机访问，如为远程服务, 改成相应机器IP
+# num_classes 需要设置为包含背景类的类别数，即: 目标类别数量 + 1
+num_classes = len(train_dataset.labels) + 1
+model = pdx.det.MaskRCNN(num_classes=num_classes)
+model.train(
+    num_epochs=12,
+    train_dataset=train_dataset,
+    train_batch_size=1,
+    eval_dataset=eval_dataset,
+    learning_rate=0.00125,
+    warmup_steps=10,
+    lr_decay_epochs=[8, 11],
+    save_dir='output/mask_rcnn_r50_fpn',
+    use_vdl=True)
diff --git a/new_tutorials/train/detection/yolov3_darknet53.py b/new_tutorials/train/detection/yolov3_darknet53.py
new file mode 100644
index 0000000000000000000000000000000000000000..c38656b04e9a35cd033dc583811c58aa8baafba2
--- /dev/null
+++ b/new_tutorials/train/detection/yolov3_darknet53.py
@@ -0,0 +1,56 @@
+import os
+# 选择使用0号卡
+os.environ['CUDA_VISIBLE_DEVICES'] = '0'
+
+from paddlex.det import transforms
+import paddlex as pdx
+
+# 下载和解压昆虫检测数据集
+insect_dataset = 'https://bj.bcebos.com/paddlex/datasets/insect_det.tar.gz'
+pdx.utils.download_and_decompress(insect_dataset, path='./')
+
+# 定义训练和验证时的transforms
+train_transforms = transforms.Compose([
+    transforms.MixupImage(mixup_epoch=250),
+    transforms.RandomDistort(),
+    transforms.RandomExpand(),
+    transforms.RandomCrop(),
+    transforms.Resize(target_size=608, interp='RANDOM'),
+    transforms.RandomHorizontalFlip(),
+    transforms.Normalize(),
+])
+
+eval_transforms = transforms.Compose([
+    transforms.Resize(target_size=608, interp='CUBIC'),
+    transforms.Normalize(),
+])
+
+# 定义训练和验证所用的数据集
+train_dataset = pdx.datasets.VOCDetection(
+    data_dir='insect_det',
+    file_list='insect_det/train_list.txt',
+    label_list='insect_det/labels.txt',
+    transforms=train_transforms,
+    shuffle=True)
+eval_dataset = pdx.datasets.VOCDetection(
+    data_dir='insect_det',
+    file_list='insect_det/val_list.txt',
+    label_list='insect_det/labels.txt',
+    transforms=eval_transforms)
+
+# 初始化模型，并进行训练
+# 可使用VisualDL查看训练指标
+# VisualDL启动方式: visualdl --logdir output/yolov3_darknet/vdl_log --port 8001
+# 浏览器打开 https://0.0.0.0:8001即可
+# 其中0.0.0.0为本机访问，如为远程服务, 改成相应机器IP
+num_classes = len(train_dataset.labels)
+model = pdx.det.YOLOv3(num_classes=num_classes, backbone='DarkNet53')
+model.train(
+    num_epochs=270,
+    train_dataset=train_dataset,
+    train_batch_size=8,
+    eval_dataset=eval_dataset,
+    learning_rate=0.000125,
+    lr_decay_epochs=[210, 240],
+    save_dir='output/yolov3_darknet53',
+    use_vdl=True)
diff --git a/new_tutorials/train/segmentation/deeplabv3p.py b/new_tutorials/train/segmentation/deeplabv3p.py
new file mode 100644
index 0000000000000000000000000000000000000000..346a229a358a76830112acfd596740c070822874
--- /dev/null
+++ b/new_tutorials/train/segmentation/deeplabv3p.py
@@ -0,0 +1,50 @@
+import os
+# 选择使用0号卡
+os.environ['CUDA_VISIBLE_DEVICES'] = '0'
+
+import paddlex as pdx
+from paddlex.seg import transforms
+
+# 下载和解压视盘分割数据集
+optic_dataset = 'https://bj.bcebos.com/paddlex/datasets/optic_disc_seg.tar.gz'
+pdx.utils.download_and_decompress(optic_dataset, path='./')
+
+# 定义训练和验证时的transforms
+train_transforms = transforms.Compose([
+    transforms.RandomHorizontalFlip(),
+    transforms.Resize(target_size=512),
+    transforms.RandomPaddingCrop(crop_size=500),
+    transforms.Normalize()
+])
+
+eval_transforms = transforms.Compose(
+    [transforms.Resize(512), transforms.Normalize()])
+
+# 定义训练和验证所用的数据集
+train_dataset = pdx.datasets.SegDataset(
+    data_dir='optic_disc_seg',
+    file_list='optic_disc_seg/train_list.txt',
+    label_list='optic_disc_seg/labels.txt',
+    transforms=train_transforms,
+    shuffle=True)
+eval_dataset = pdx.datasets.SegDataset(
+    data_dir='optic_disc_seg',
+    file_list='optic_disc_seg/val_list.txt',
+    label_list='optic_disc_seg/labels.txt',
+    transforms=eval_transforms)
+
+# 初始化模型，并进行训练
+# 可使用VisualDL查看训练指标
+# VisualDL启动方式: visualdl --logdir output/deeplab/vdl_log --port 8001
+# 浏览器打开 https://0.0.0.0:8001即可
+# 其中0.0.0.0为本机访问，如为远程服务, 改成相应机器IP
+num_classes = len(train_dataset.labels)
+model = pdx.seg.DeepLabv3p(num_classes=num_classes)
+model.train(
+    num_epochs=40,
+    train_dataset=train_dataset,
+    train_batch_size=4,
+    eval_dataset=eval_dataset,
+    learning_rate=0.01,
+    save_dir='output/deeplab',
+    use_vdl=True)
diff --git a/new_tutorials/train/segmentation/hrnet.py b/new_tutorials/train/segmentation/hrnet.py
new file mode 100644
index 0000000000000000000000000000000000000000..f887b78c3ae16ae66235f1965ada8bd2355d62c6
--- /dev/null
+++ b/new_tutorials/train/segmentation/hrnet.py
@@ -0,0 +1,50 @@
+import os
+# 选择使用0号卡
+os.environ['CUDA_VISIBLE_DEVICES'] = '0'
+
+import paddlex as pdx
+from paddlex.seg import transforms
+
+# 下载和解压视盘分割数据集
+optic_dataset = 'https://bj.bcebos.com/paddlex/datasets/optic_disc_seg.tar.gz'
+pdx.utils.download_and_decompress(optic_dataset, path='./')
+
+# 定义训练和验证时的transforms
+train_transforms = transforms.Compose([
+    transforms.RandomHorizontalFlip(), transforms.ResizeRangeScaling(),
+    transforms.RandomPaddingCrop(crop_size=512), transforms.Normalize()
+])
+
+eval_transforms = transforms.Compose([
+    transforms.ResizeByLong(long_size=512),
+    transforms.Padding(target_size=512), transforms.Normalize()
+])
+
+# 定义训练和验证所用的数据集
+train_dataset = pdx.datasets.SegDataset(
+    data_dir='optic_disc_seg',
+    file_list='optic_disc_seg/train_list.txt',
+    label_list='optic_disc_seg/labels.txt',
+    transforms=train_transforms,
+    shuffle=True)
+eval_dataset = pdx.datasets.SegDataset(
+    data_dir='optic_disc_seg',
+    file_list='optic_disc_seg/val_list.txt',
+    label_list='optic_disc_seg/labels.txt',
+    transforms=eval_transforms)
+
+# 初始化模型，并进行训练
+# 可使用VisualDL查看训练指标
+# VisualDL启动方式: visualdl --logdir output/unet/vdl_log --port 8001
+# 浏览器打开 https://0.0.0.0:8001即可
+# 其中0.0.0.0为本机访问，如为远程服务, 改成相应机器IP
+num_classes = len(train_dataset.labels)
+model = pdx.seg.HRNet(num_classes=num_classes)
+model.train(
+    num_epochs=20,
+    train_dataset=train_dataset,
+    train_batch_size=4,
+    eval_dataset=eval_dataset,
+    learning_rate=0.01,
+    save_dir='output/hrnet',
+    use_vdl=True)
diff --git a/new_tutorials/train/segmentation/unet.py b/new_tutorials/train/segmentation/unet.py
new file mode 100644
index 0000000000000000000000000000000000000000..a683af98322eacb9d0775b3a5256d900f5743bb2
--- /dev/null
+++ b/new_tutorials/train/segmentation/unet.py
@@ -0,0 +1,53 @@
+import os
+# 选择使用0号卡
+os.environ['CUDA_VISIBLE_DEVICES'] = '0'
+
+import paddlex as pdx
+from paddlex.seg import transforms
+
+# 下载和解压视盘分割数据集
+optic_dataset = 'https://bj.bcebos.com/paddlex/datasets/optic_disc_seg.tar.gz'
+pdx.utils.download_and_decompress(optic_dataset, path='./')
+
+# 定义训练和验证时的transforms
+train_transforms = transforms.Compose([
+    transforms.RandomHorizontalFlip(),
+    transforms.ResizeRangeScaling(),
+    transforms.RandomPaddingCrop(crop_size=512),
+    transforms.Normalize()
+])
+
+eval_transforms = transforms.Compose([
+    transforms.ResizeByLong(long_size=512),
+    transforms.Padding(target_size=512),
+    transforms.Normalize()
+])
+
+# 定义训练和验证所用的数据集
+train_dataset = pdx.datasets.SegDataset(
+    data_dir='optic_disc_seg',
+    file_list='optic_disc_seg/train_list.txt',
+    label_list='optic_disc_seg/labels.txt',
+    transforms=train_transforms,
+    shuffle=True)
+eval_dataset = pdx.datasets.SegDataset(
+    data_dir='optic_disc_seg',
+    file_list='optic_disc_seg/val_list.txt',
+    label_list='optic_disc_seg/labels.txt',
+    transforms=eval_transforms)
+
+# 初始化模型，并进行训练
+# 可使用VisualDL查看训练指标
+# VisualDL启动方式: visualdl --logdir output/unet/vdl_log --port 8001
+# 浏览器打开 https://0.0.0.0:8001即可
+# 其中0.0.0.0为本机访问，如为远程服务, 改成相应机器IP
+num_classes = len(train_dataset.labels)
+model = pdx.seg.UNet(num_classes=num_classes)
+model.train(
+    num_epochs=20,
+    train_dataset=train_dataset,
+    train_batch_size=4,
+    eval_dataset=eval_dataset,
+    learning_rate=0.01,
+    save_dir='output/unet',
+    use_vdl=True)
diff --git a/paddlex/__init__.py b/paddlex/__init__.py
index 972210bdb80c445e59d4a8ed10418ee988bd353c..d1656161a0d764c0a7fbd125f246d0e43125bcda 100644
--- a/paddlex/__init__.py
+++ b/paddlex/__init__.py
@@ -53,4 +53,4 @@ log_level = 2
 
 from . import interpret
 
-__version__ = '1.0.4'
+__version__ = '1.0.5'
diff --git a/paddlex/cv/transforms/cls_transforms.py b/paddlex/cv/transforms/cls_transforms.py
index 3b2ff789f280d1006c55bf8a0ed8ab4e5ebd5967..dbcd34222daf71c05c8f26a2a38c94faacb526f2 100644
--- a/paddlex/cv/transforms/cls_transforms.py
+++ b/paddlex/cv/transforms/cls_transforms.py
@@ -18,6 +18,7 @@ import random
 import os.path as osp
 import numpy as np
 from PIL import Image, ImageEnhance
+import paddlex.utils.logging as logging
 
 
 class ClsTransform:
@@ -96,6 +97,10 @@ class Compose(ClsTransform):
         if not isinstance(augmenters, list):
             raise Exception(
                 "augmenters should be list type in func add_augmenters()")
+        transform_names = [type(x).__name__ for x in self.transforms]
+        for aug in augmenters:
+            if type(aug).__name__ in transform_names:
+                logging.error("{} is already in ComposedTransforms, need to remove it from add_augmenters().".format(type(aug).__name__))
         self.transforms = augmenters + self.transforms
 
 
diff --git a/paddlex/cv/transforms/det_transforms.py b/paddlex/cv/transforms/det_transforms.py
index 841a980ecd621cc8d1ac494f41e8bebf1d40c8f7..6ec3570c192fd3fa6bc174a9f601b250c3b2b651 100644
--- a/paddlex/cv/transforms/det_transforms.py
+++ b/paddlex/cv/transforms/det_transforms.py
@@ -27,6 +27,7 @@ from PIL import Image, ImageEnhance
 from .imgaug_support import execute_imgaug
 from .ops import *
 from .box_utils import *
+import paddlex.utils.logging as logging
 
 
 class DetTransform:
@@ -156,6 +157,10 @@ class Compose(DetTransform):
         if not isinstance(augmenters, list):
             raise Exception(
                 "augmenters should be list type in func add_augmenters()")
+        transform_names = [type(x).__name__ for x in self.transforms]
+        for aug in augmenters:
+            if type(aug).__name__ in transform_names:
+                logging.error("{} is already in ComposedTransforms, need to remove it from add_augmenters().".format(type(aug).__name__))
         self.transforms = augmenters + self.transforms
 
 
diff --git a/paddlex/cv/transforms/seg_transforms.py b/paddlex/cv/transforms/seg_transforms.py
index 34ba681b5be197549ce680e8bd762e2cab06f00b..9ea1c3bdc2159dbc1f33ac5f15dc710e12ccb83c 100644
--- a/paddlex/cv/transforms/seg_transforms.py
+++ b/paddlex/cv/transforms/seg_transforms.py
@@ -21,6 +21,7 @@ import numpy as np
 from PIL import Image
 import cv2
 from collections import OrderedDict
+import paddlex.utils.logging as logging
 
 
 class SegTransform:
@@ -112,6 +113,10 @@ class Compose(SegTransform):
         if not isinstance(augmenters, list):
             raise Exception(
                 "augmenters should be list type in func add_augmenters()")
+        transform_names = [type(x).__name__ for x in self.transforms]
+        for aug in augmenters:
+            if type(aug).__name__ in transform_names:
+                logging.error("{} is already in ComposedTransforms, need to remove it from add_augmenters().".format(type(aug).__name__))
         self.transforms = augmenters + self.transforms
 
 
diff --git a/paddlex/utils/logging.py b/paddlex/utils/logging.py
index e5deb7388459f1052fd90d758d09aad759592ec8..c118a28782528b727bf9af4591d07714cddae6ae 100644
--- a/paddlex/utils/logging.py
+++ b/paddlex/utils/logging.py
@@ -47,9 +47,10 @@ def info(message="", use_color=False):
     log(level=2, message=message, use_color=use_color)
 
 
-def warning(message="", use_color=False):
+def warning(message="", use_color=True):
     log(level=1, message=message, use_color=use_color)
 
 
-def error(message="", use_color=False):
+def error(message="", use_color=True):
     log(level=0, message=message, use_color=use_color)
+    sys.exit(-1)
diff --git a/setup.py b/setup.py
index bba199719ce65075f8a61b965bca49f026406c91..db62ca5e9e8107f2f32e804a0e92fb48766d3c27 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@ long_description = "PaddleX. A end-to-end deeplearning model development toolkit
 
 setuptools.setup(
     name="paddlex",
-    version='1.0.4',
+    version='1.0.5',
     author="paddlex",
     author_email="paddlex@baidu.com",
     description=long_description,