diff --git a/cv/classification/googlenet/paddlepaddle/README.md b/cv/classification/googlenet/paddlepaddle/README.md
index 48e3256be4477d6cfd148b42a9c63de5db5e287f..b0fcaab143b6ede86ce058449e1297c00aaff2c0 100644
--- a/cv/classification/googlenet/paddlepaddle/README.md
+++ b/cv/classification/googlenet/paddlepaddle/README.md
@@ -17,26 +17,26 @@ Download the [ImageNet Dataset](https://www.image-net.org/download.php)
 
 ```bash
 # IMAGENET PATH as follow:
-#ls -al /home/datasets/imagenet_jpeg/
-#total 52688
-# drwxr-xr-x 1002 root root    24576 Mar  1 15:33 train
-# -rw-r--r--    1 root root 43829433 May 16 07:55 train_list.txt
-# drwxr-xr-x 1002 root root    24576 Mar  1 15:41 val
-# -rw-r--r--    1 root root  2144499 May 16 07:56 val_list.txt
-# -----------------------
+ls -al /home/datasets/imagenet_jpeg/
+total 52688
+drwxr-xr-x 1002 root root    24576 Mar  1 15:33 train
+-rw-r--r--    1 root root 43829433 May 16 07:55 train_list.txt
+drwxr-xr-x 1002 root root    24576 Mar  1 15:41 val
+-rw-r--r--    1 root root  2144499 May 16 07:56 val_list.txt
+-----------------------
 # train_list.txt has the following format
-# n01440764/n01440764_10026.JPEG 0
-# ...
+train/n01440764/n01440764_10026.JPEG 0
+...
 
 # val_list.txt has the following format
-# ILSVRC2012_val_00000001.JPEG 65
-# -----------------------
+val/ILSVRC2012_val_00000001.JPEG 65
+-----------------------
 ```
 
 ## Step 3: Run GoogLeNet AMP
 
 ```bash
-# Modify the file:/paddleclas/ppcls/configs/ImageNet/Inception/GoogLeNet.yaml to add the option of AMP
+# Modify the file: PaddleClas/ppcls/configs/ImageNet/Inception/GoogLeNet.yaml to add the option of AMP
 
 AMP:
   scale_loss: 128.0
@@ -48,8 +48,10 @@ AMP:
 ```bash
 # Make sure your dataset path is the same as above
 cd PaddleClas
+# Link your dataset to default location
+ln -s /home/datasets/imagenet_jpeg/ ./dataset/ILSVRC2012
 export FLAGS_cudnn_exhaustive_search=True
 export FLAGS_cudnn_batchnorm_spatial_persistent=True
 export CUDA_VISIBLE_DEVICES=0,1,2,3
 python3 -u -m paddle.distributed.launch --gpus=0,1,2,3 tools/train.py -c ppcls/configs/ImageNet/Inception/GoogLeNet.yaml
-```
\ No newline at end of file
+```
diff --git a/cv/classification/mobilenetv3/paddlepaddle/README.md b/cv/classification/mobilenetv3/paddlepaddle/README.md
index edcc5578f4781499a5f02aca5d538d91711c713b..92dcd869c7c00b1925b3dd5f7e93195ebcc0678b 100644
--- a/cv/classification/mobilenetv3/paddlepaddle/README.md
+++ b/cv/classification/mobilenetv3/paddlepaddle/README.md
@@ -8,7 +8,7 @@ git clone https://github.com/PaddlePaddle/PaddleClas.git
 ```
 
 ```bash
-cd paddleclas
+cd PaddleClas
 pip3 install -r requirements.txt
 ```
 
@@ -16,10 +16,10 @@ pip3 install -r requirements.txt
 Download [ImageNet](https://www.image-net.org/), the path as /home/datasets/imagenet/, then the imagenet path as follows:
 ```
 # IMAGENET PATH as follow:
-# drwxr-xr-x 1002 root root    24576 Mar  1 15:33 train
-# -rw-r--r--    1 root root 43829433 May 16 07:55 train_list.txt
-# drwxr-xr-x 1002 root root    24576 Mar  1 15:41 val
-# -rw-r--r--    1 root root  2144499 May 16 07:56 val_list.txt
+drwxr-xr-x 1002 root root    24576 Mar  1 15:33 train
+-rw-r--r--    1 root root 43829433 May 16 07:55 train_list.txt
+drwxr-xr-x 1002 root root    24576 Mar  1 15:41 val
+-rw-r--r--    1 root root  2144499 May 16 07:56 val_list.txt
 ```
 
 ## Step 3: Training
@@ -33,4 +33,4 @@ python3 -u -m paddle.distributed.launch --gpus=0,1,2,3 tools/train.py -c ppcls/c
 ```
 
 ## Reference
-- [PaddleClas](https://github.com/PaddlePaddle/PaddleClas)
\ No newline at end of file
+- [PaddleClas](https://github.com/PaddlePaddle/PaddleClas)
diff --git a/cv/classification/resnet50/paddlepaddle/README.md b/cv/classification/resnet50/paddlepaddle/README.md
index 03ad5010f374ee98d5f159a6b5c4bf8352385da2..08c89e8c5a4dc6c3598ab05724b50ba4fd086756 100644
--- a/cv/classification/resnet50/paddlepaddle/README.md
+++ b/cv/classification/resnet50/paddlepaddle/README.md
@@ -16,20 +16,20 @@ Download the [ImageNet Dataset](https://www.image-net.org/download.php)
 
 ```bash
 # IMAGENET PATH as follow:
-#ls -al /home/datasets/imagenet_jpeg/
-#total 52688
-# drwxr-xr-x 1002 root root    24576 Mar  1 15:33 train
-# -rw-r--r--    1 root root 43829433 May 16 07:55 train_list.txt
-# drwxr-xr-x 1002 root root    24576 Mar  1 15:41 val
-# -rw-r--r--    1 root root  2144499 May 16 07:56 val_list.txt
-# -----------------------
+ls -al /home/datasets/imagenet_jpeg/
+total 52688
+drwxr-xr-x 1002 root root    24576 Mar  1 15:33 train
+-rw-r--r--    1 root root 43829433 May 16 07:55 train_list.txt
+drwxr-xr-x 1002 root root    24576 Mar  1 15:41 val
+-rw-r--r--    1 root root  2144499 May 16 07:56 val_list.txt
+-----------------------
 # train_list.txt has the following format
-# n01440764/n01440764_10026.JPEG 0
-# ...
+train/n01440764/n01440764_10026.JPEG 0
+...
 
 # val_list.txt has the following format
-# ILSVRC2012_val_00000001.JPEG 65
-# -----------------------
+val/ILSVRC2012_val_00000001.JPEG 65
+-----------------------
 ```
 
 ## Step 3: Run ResNet50
@@ -37,8 +37,10 @@ Download the [ImageNet Dataset](https://www.image-net.org/download.php)
 ```bash
 # Make sure your dataset path is the same as above
 cd PaddleClas
+# Link your dataset to default location
+ln -s /home/datasets/imagenet_jpeg/ ./dataset/ILSVRC2012
 export FLAGS_cudnn_exhaustive_search=True
 export FLAGS_cudnn_batchnorm_spatial_persistent=True
 export CUDA_VISIBLE_DEVICES=0,1,2,3
 python3 -u -m paddle.distributed.launch --gpus=0,1,2,3 tools/train.py -c ppcls/configs/ImageNet/ResNet/ResNet50.yaml -o Arch.pretrained=False -o Global.device=gpu
-```
\ No newline at end of file
+```
diff --git a/cv/classification/vgg/paddlepaddle/README.md b/cv/classification/vgg/paddlepaddle/README.md
index 1351bd71fd79d3f22bcd8ed8d17153065b9ff52f..b80fcf54de790519b05e7ab6643e62cb72ceba3b 100644
--- a/cv/classification/vgg/paddlepaddle/README.md
+++ b/cv/classification/vgg/paddlepaddle/README.md
@@ -16,10 +16,10 @@ pip3 install -r requirements.txt
 Download [ImageNet](https://www.image-net.org/), the path as /home/datasets/imagenet/, then the imagenet path as follows:
 ```
 # IMAGENET PATH as follow:
-# drwxr-xr-x 1002 root root    24576 Mar  1 15:33 train
-# -rw-r--r--    1 root root 43829433 May 16 07:55 train_list.txt
-# drwxr-xr-x 1002 root root    24576 Mar  1 15:41 val
-# -rw-r--r--    1 root root  2144499 May 16 07:56 val_list.txt
+drwxr-xr-x 1002 root root    24576 Mar  1 15:33 train
+-rw-r--r--    1 root root 43829433 May 16 07:55 train_list.txt
+drwxr-xr-x 1002 root root    24576 Mar  1 15:41 val
+-rw-r--r--    1 root root  2144499 May 16 07:56 val_list.txt
 ```
 
 ## Step 3: Training
@@ -41,4 +41,4 @@ python3 -u -m paddle.distributed.launch --gpus=0,1,2,3 tools/train.py -c ppcls/c
 ```
 
 ## Reference
-- [PaddleClas](https://github.com/PaddlePaddle/PaddleClas)
\ No newline at end of file
+- [PaddleClas](https://github.com/PaddlePaddle/PaddleClas)
diff --git a/cv/detection/maskrcnn/paddlepaddle/README.md b/cv/detection/maskrcnn/paddlepaddle/README.md
index cbf05e28e8cf8fee7f907b204c862e6859751b9a..46ef1bc25b95c9349cc9b0e524b2558397bda1dd 100644
--- a/cv/detection/maskrcnn/paddlepaddle/README.md
+++ b/cv/detection/maskrcnn/paddlepaddle/README.md
@@ -20,14 +20,14 @@ Download the [COCO Dataset](https://cocodataset.org/#home)
 ```bash
 
 #COCO PATH as follow:
-#ls -al /home/datasets/coco
-#total 5208
-#drwxrwxr-x 6 1003 1003      93 Dec 29  2021 .
-#drwxr-xr-x 6 root root     179 Jul 18 06:48 ..
-#drwxrwxr-x 2 1003 1003     322 Sep 24  2021 annotations
-#drwxrwxr-x 2 1003 1003      54 Dec 29  2021 pkl_coco
-#drwxrwxr-x 2 1003 1003 3846144 Sep 24  2021 train2017
-#drwxrwxr-x 2 1003 1003  163840 Sep 24  2021 val2017
+ls -al /home/datasets/coco
+total 5208
+drwxrwxr-x 6 1003 1003      93 Dec 29  2021 .
+drwxr-xr-x 6 root root     179 Jul 18 06:48 ..
+drwxrwxr-x 2 1003 1003     322 Sep 24  2021 annotations
+drwxrwxr-x 2 1003 1003      54 Dec 29  2021 pkl_coco
+drwxrwxr-x 2 1003 1003 3846144 Sep 24  2021 train2017
+drwxrwxr-x 2 1003 1003  163840 Sep 24  2021 val2017
 
 ```
 
@@ -35,10 +35,10 @@ Download the [COCO Dataset](https://cocodataset.org/#home)
 
 ```bash
 # Make sure your dataset path is the same as above
-#coco_dir=${coco_dir:-/home/datasets/coco/}
+coco_dir=${coco_dir:-/home/datasets/coco/}
 sed -i "s#dataset/coco#${coco_dir}#g" configs/datasets/coco_instance.yml
 export FLAGS_cudnn_exhaustive_search=True
 export FLAGS_cudnn_batchnorm_spatial_persistent=True
 export CUDA_VISIBLE_DEVICES=0,1,2,3,4,5,6,7
 python3 -u -m paddle.distributed.launch --gpus 0,1,2,3,4,5,6,7 tools/train.py -c configs/mask_rcnn/mask_rcnn_r50_fpn_1x_coco.yml --use_vdl=true --eval --amp
-```
\ No newline at end of file
+```
diff --git a/cv/ocr/crnn/paddlepaddle/README.md b/cv/ocr/crnn/paddlepaddle/README.md
index 223218bb992d723421f9e3e11fd45fc6cb2dc04f..43f568a35411bfcff6daf629af483e1f2d65f979 100644
--- a/cv/ocr/crnn/paddlepaddle/README.md
+++ b/cv/ocr/crnn/paddlepaddle/README.md
@@ -12,22 +12,10 @@ pip3 install -r requirements.txt
 ```
 
 ## Step 2: Prepare Datasets
-Download [ICDAR2015](https://paperswithcode.com/dataset/icdar-2015), then the icdar-2015 path as follows:
-```
-root@AE-ubuntu:/home/datasets/ICDAR2015/text_localization# ls -al /home/datasets/ICDAR2015/text_localization
-total 133420
-drwxr-xr-x 4 root root      179 Jul 21 15:54 .
-drwxr-xr-x 3 root root       39 Jul 21 15:50 ..
-drwxr-xr-x 2 root root    12288 Jul 21 15:53 ch4_test_images
--rw-r--r-- 1 root root 44359601 Jul 21 15:51 ch4_test_images.zip
--rw-r--r-- 1 root root 90667586 Jul 21 15:51 ch4_training_images.zip
-drwxr-xr-x 2 root root    24576 Jul 21 15:53 icdar_c4_train_imgs
--rw-r--r-- 1 root root   468453 Jul 21 15:54 test_icdar2015_label.txt
--rw-r--r-- 1 root root  1063118 Jul 21 15:54 train_icdar2015_label.txt
-```
+Download [data_lmdb_release](https://github.com/clovaai/deep-text-recognition-benchmark#download-lmdb-dataset-for-traininig-and-evaluation-from-here).
 
 ## Step 3: Training
-Notice: modify configs/ppyoloe/ppyoloe_crn_s_300e_coco.yml file, modify the datasets path as yours.
+Notice: modify configs/rec/rec_mv3_none_bilstm_ctc.yml file, modify the datasets path as yours.
 ```
 cd PaddleOCR
 export FLAGS_cudnn_exhaustive_search=True
@@ -37,4 +25,4 @@ python3 -u -m paddle.distributed.launch --gpus 0,1,2,3,4,5,6,7  tools/train.py -
 ```
 
 ## Reference
-- [PaddleOCR](https://github.com/PaddlePaddle/PaddleOCR)
\ No newline at end of file
+- [PaddleOCR](https://github.com/PaddlePaddle/PaddleOCR)
diff --git a/cv/ocr/pp-ocr db/paddlepaddle/README.md b/cv/ocr/pp-ocr db/paddlepaddle/README.md
index 0e13ef5d4c0cfee8ae8603c3b7ee0b88313de4df..f897bf3277ddb5f0f3d0b0936ef3a80aa7acaf82 100644
--- a/cv/ocr/pp-ocr db/paddlepaddle/README.md	
+++ b/cv/ocr/pp-ocr db/paddlepaddle/README.md	
@@ -12,25 +12,24 @@ pip3 install -r requirements.txt
 Download the [ICDAR2015 Dataset](https://deepai.org/dataset/icdar-2015) 
 
 ```bash
-
-#ICDAR2015 PATH as follow:
-#ls -al /home/datasets/ICDAR2015/text_localization
-#total 133420
-#drwxr-xr-x 4 root root      179 Jul 21 15:54 .
-#drwxr-xr-x 3 root root       39 Jul 21 15:50 ..
-#drwxr-xr-x 2 root root    12288 Jul 21 15:53 ch4_test_images
-#-rw-r--r-- 1 root root 44359601 Jul 21 15:51 ch4_test_images.zip
-#-rw-r--r-- 1 root root 90667586 Jul 21 15:51 ch4_training_images.zip
-#drwxr-xr-x 2 root root    24576 Jul 21 15:53 icdar_c4_train_imgs
-#-rw-r--r-- 1 root root   468453 Jul 21 15:54 test_icdar2015_label.txt
-#-rw-r--r-- 1 root root  1063118 Jul 21 15:54 train_icdar2015_label.txt
+# ICDAR2015 PATH as follow:
+ls -al /home/datasets/ICDAR2015/text_localization
+total 133420
+drwxr-xr-x 4 root root      179 Jul 21 15:54 .
+drwxr-xr-x 3 root root       39 Jul 21 15:50 ..
+drwxr-xr-x 2 root root    12288 Jul 21 15:53 ch4_test_images
+-rw-r--r-- 1 root root 44359601 Jul 21 15:51 ch4_test_images.zip
+-rw-r--r-- 1 root root 90667586 Jul 21 15:51 ch4_training_images.zip
+drwxr-xr-x 2 root root    24576 Jul 21 15:53 icdar_c4_train_imgs
+-rw-r--r-- 1 root root   468453 Jul 21 15:54 test_icdar2015_label.txt
+-rw-r--r-- 1 root root  1063118 Jul 21 15:54 train_icdar2015_label.txt
 
 ```
 
 ## Step 3: Run PP-OCR DB
 
 ```bash
-# Make sure your dataset path is the same as above
+# Notice: modify "configs/det/det_mv3_db.yml" file, set the datasets path as yours.
 wget -P ./pretrain_models/ https://paddleocr.bj.bcebos.com/pretrained/MobileNetV3_large_x0_5_pretrained.pdparams
 export FLAGS_cudnn_exhaustive_search=True
 export FLAGS_cudnn_batchnorm_spatial_persistent=True
diff --git a/cv/ocr/pse/paddlepaddle/README.md b/cv/ocr/pse/paddlepaddle/README.md
index 7b4092dfb423df15c129d4138a24aa100beaf184..f9297786233b607eb2ff2ebbd24508afb440fb17 100644
--- a/cv/ocr/pse/paddlepaddle/README.md
+++ b/cv/ocr/pse/paddlepaddle/README.md
@@ -13,27 +13,27 @@ Download the [ICDAR2015 Dataset](https://deepai.org/dataset/icdar-2015)
 
 ```bash
 
-#ICDAR2015 PATH as follow:
-#ls -al /home/datasets/ICDAR2015/text_localization
-#total 133420
-#drwxr-xr-x 4 root root      179 Jul 21 15:54 .
-#drwxr-xr-x 3 root root       39 Jul 21 15:50 ..
-#drwxr-xr-x 2 root root    12288 Jul 21 15:53 ch4_test_images
-#-rw-r--r-- 1 root root 44359601 Jul 21 15:51 ch4_test_images.zip
-#-rw-r--r-- 1 root root 90667586 Jul 21 15:51 ch4_training_images.zip
-#drwxr-xr-x 2 root root    24576 Jul 21 15:53 icdar_c4_train_imgs
-#-rw-r--r-- 1 root root   468453 Jul 21 15:54 test_icdar2015_label.txt
-#-rw-r--r-- 1 root root  1063118 Jul 21 15:54 train_icdar2015_label.txt
+# ICDAR2015 PATH as follow:
+ls -al /home/datasets/ICDAR2015/text_localization
+total 133420
+drwxr-xr-x 4 root root      179 Jul 21 15:54 .
+drwxr-xr-x 3 root root       39 Jul 21 15:50 ..
+drwxr-xr-x 2 root root    12288 Jul 21 15:53 ch4_test_images
+-rw-r--r-- 1 root root 44359601 Jul 21 15:51 ch4_test_images.zip
+-rw-r--r-- 1 root root 90667586 Jul 21 15:51 ch4_training_images.zip
+drwxr-xr-x 2 root root    24576 Jul 21 15:53 icdar_c4_train_imgs
+-rw-r--r-- 1 root root   468453 Jul 21 15:54 test_icdar2015_label.txt
+-rw-r--r-- 1 root root  1063118 Jul 21 15:54 train_icdar2015_label.txt
 
 ```
 
 ## Step 3: Run PSE
 
 ```bash
-# Make sure your dataset path is the same as above
+# Notice: modify "configs/det/det_r50_vd_pse.yml" file, set the datasets path as yours.
 wget -P ./pretrain_models/ https://paddleocr.bj.bcebos.com/pretrained/ResNet50_vd_ssld_pretrained.pdparams
 export FLAGS_cudnn_exhaustive_search=True
 export FLAGS_cudnn_batchnorm_spatial_persistent=True
-export CUDA_VISIBLE_DEVICES=0
+export CUDA_VISIBLE_DEVICES=0,1,2,3
 python3 -u -m paddle.distributed.launch --gpus 0,1,2,3 tools/train.py -c configs/det/det_r50_vd_pse.yml -o Global.use_amp=True Global.scale_loss=1024.0 Global.use_dynamic_loss_scaling=True
-```
\ No newline at end of file
+```
diff --git a/cv/semantic_segmentation/deeplabv3/paddlepaddle/README.md b/cv/semantic_segmentation/deeplabv3/paddlepaddle/README.md
index 76f4ade504216dddbfd6254c242b3b10fc0dfb2b..c8043bbd8264bda5c7a8929dab65e9f2e3f93aff 100644
--- a/cv/semantic_segmentation/deeplabv3/paddlepaddle/README.md
+++ b/cv/semantic_segmentation/deeplabv3/paddlepaddle/README.md
@@ -24,27 +24,27 @@ pip3 install cityscapesscripts
 python3 tools/convert_cityscapes.py --cityscapes_path /home/datasets/cityscapes/ --num_workers 8
 
 python3 tools/create_dataset_list.py /home/datasets/cityscapes --type cityscapes --separator ","
-#CityScapes PATH as follow:
-# ls -al /home/datasets/cityscapes/
-#total 11567948
-#drwxr-xr-x 4 root root         227 Jul 18 03:32 .
-#drwxr-xr-x 6 root root         179 Jul 18 06:48 ..
-#-rw-r--r-- 1 root root         298 Feb 20  2016 README
-#drwxr-xr-x 5 root root          58 Jul 18 03:30 gtFine
-#-rw-r--r-- 1 root root   252567705 Jul 18 03:22 gtFine_trainvaltest.zip
-#drwxr-xr-x 5 root root          58 Jul 18 03:30 leftImg8bit
-#-rw-r--r-- 1 root root 11592327197 Jul 18 03:27 leftImg8bit_trainvaltest.zip
-#-rw-r--r-- 1 root root        1646 Feb 17  2016 license.txt
-#-rw-r--r-- 1 root root      193690 Jul 18 03:32 test.txt
-#-rw-r--r-- 1 root root      398780 Jul 18 03:32 train.txt
-#-rw-r--r-- 1 root root       65900 Jul 18 03:32 val.txt
+# CityScapes PATH as follow:
+ls -al /home/datasets/cityscapes/
+total 11567948
+drwxr-xr-x 4 root root         227 Jul 18 03:32 .
+drwxr-xr-x 6 root root         179 Jul 18 06:48 ..
+-rw-r--r-- 1 root root         298 Feb 20  2016 README
+drwxr-xr-x 5 root root          58 Jul 18 03:30 gtFine
+-rw-r--r-- 1 root root   252567705 Jul 18 03:22 gtFine_trainvaltest.zip
+drwxr-xr-x 5 root root          58 Jul 18 03:30 leftImg8bit
+-rw-r--r-- 1 root root 11592327197 Jul 18 03:27 leftImg8bit_trainvaltest.zip
+-rw-r--r-- 1 root root        1646 Feb 17  2016 license.txt
+-rw-r--r-- 1 root root      193690 Jul 18 03:32 test.txt
+-rw-r--r-- 1 root root      398780 Jul 18 03:32 train.txt
+-rw-r--r-- 1 root root       65900 Jul 18 03:32 val.txt
 ```
 
 ## Step 3: Run DeepLab
 
 ```bash
 # Make sure your dataset path is the same as above
-# data_dir=${data_dir:-/home/datasets/cityscapes/}
+data_dir=${data_dir:-/home/datasets/cityscapes/}
 sed -i "s#: data/cityscapes#: ${data_dir}#g" configs/_base_/cityscapes.yml
 export FLAGS_cudnn_exhaustive_search=True
 export FLAGS_cudnn_batchnorm_spatial_persistent=True
@@ -53,4 +53,4 @@ python3 -u -m paddle.distributed.launch --gpus 0,1,2,3 train.py \
        --config configs/deeplabv3/deeplabv3_resnet50_os8_cityscapes_1024x512_80k.yml \
        --do_eval \
        --use_vdl
-```
\ No newline at end of file
+```
diff --git a/cv/semantic_segmentation/dnlnet/paddlepaddle/README.md b/cv/semantic_segmentation/dnlnet/paddlepaddle/README.md
index 4e65cf67f0f06e442a610f40221d61b5f380d307..a038e832cf750bb52217096758cab16a49fc4185 100644
--- a/cv/semantic_segmentation/dnlnet/paddlepaddle/README.md
+++ b/cv/semantic_segmentation/dnlnet/paddlepaddle/README.md
@@ -45,7 +45,7 @@ Notice: modify configs/dnlnet/dnlnet_resnet50_os8_cityscapes_1024x512_80k.yml fi
 cd PaddleSeg
 export FLAGS_cudnn_exhaustive_search=True
 export FLAGS_cudnn_batchnorm_spatial_persistent=True
-export CUDA_VISIBLE_DEVICES=4,5,6,7 # 设置4张可用的卡
+export CUDA_VISIBLE_DEVICES=4,5,6,7 # setup 4 available cards
 python3 -u -m paddle.distributed.launch train.py \
        --config configs/dnlnet/dnlnet_resnet50_os8_cityscapes_1024x512_80k.yml \
        --do_eval \
@@ -54,4 +54,4 @@ python3 -u -m paddle.distributed.launch train.py \
 ```
 
 ## Reference
-- [PaddleSeg](https://github.com/PaddlePaddle/PaddleSeg)
\ No newline at end of file
+- [PaddleSeg](https://github.com/PaddlePaddle/PaddleSeg)
diff --git a/recommendation/wide_deep/paddlepaddle/README.md b/recommendation/wide_deep/paddlepaddle/README.md
index 4c438f4357b3b3bc50a6d15bfac034a793f26593..8457abc1e24e3ed45e1c0c0f0ca41c97cc682009 100644
--- a/recommendation/wide_deep/paddlepaddle/README.md
+++ b/recommendation/wide_deep/paddlepaddle/README.md
@@ -15,7 +15,7 @@ pip3 install -r requirements.txt
 ```
 cd PaddleRec
 
-# 下载数据集
+# Download dataset
 pushd datasets/criteo/
 sh run.sh
 popd
@@ -32,4 +32,4 @@ popd
 ```
 
 ## Reference
-- [PaddleRec](https://github.com/PaddlePaddle/PaddleRec)
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+- [PaddleRec](https://github.com/PaddlePaddle/PaddleRec)