diff --git a/configs/_base_/datasets/occlude_face.py b/configs/_base_/datasets/occlude_face.py
index c0ef4fbaa..db6de3598 100644
--- a/configs/_base_/datasets/occlude_face.py
+++ b/configs/_base_/datasets/occlude_face.py
@@ -1,5 +1,5 @@
-dataset_type = 'FaceOccluded'
-data_root = 'data/occlusion-aware-dataset'
+dataset_type = 'FaceOccludedDataset'
+data_root = 'data/occlusion-aware-face-dataset'
 crop_size = (512, 512)
 img_norm_cfg = dict(
     mean=[123.675, 116.28, 103.53], std=[58.395, 57.12, 57.375], to_rgb=True)
@@ -40,15 +40,15 @@ test_pipeline = [
 ]
 
 dataset_train_A = dict(
-    type='FaceOccluded',
+    type=dataset_type,
     data_root=data_root,
     img_dir='CelebAMask-HQ-original/image',
     ann_dir='CelebAMask-HQ-original/mask_edited',
-    split='CelebAMask-HQ-original/split/train_ori.txt',
+    split='CelebAMask-HQ-original/split/train.txt',
     pipeline=train_pipeline)
 
 dataset_train_B = dict(
-    type='FaceOccluded',
+    type=dataset_type,
     data_root=data_root,
     img_dir='NatOcc-SOT/image',
     ann_dir='NatOcc-SOT/mask',
@@ -57,26 +57,26 @@ dataset_train_B = dict(
 
 
 dataset_valid = dict(
-        type='FaceOccluded',
+        type=dataset_type,
         data_root=data_root,
-        img_dir='occlusion-aware-dataset/HQ-FO-dataset/RealOcc/image',
-        ann_dir='occlusion-aware-dataset/HQ-FO-dataset/RealOcc/mask',
-        split='occlusion-aware-dataset/HQ-FO-dataset/RealOcc/split/val.txt',
+        img_dir='RealOcc/image',
+        ann_dir='RealOcc/mask',
+        split='RealOcc/split/val.txt',
         pipeline=test_pipeline)
 
 dataset_test = dict(
-        type='FaceOccluded',
+        type=dataset_type,
         data_root=data_root,
-        img_dir='occlusion-aware-dataset/HQ-FO-dataset/RealOcc/image',
-        ann_dir='occlusion-aware-dataset/HQ-FO-dataset/RealOcc/mask',
-        split='occlusion-aware-dataset/HQ-FO-dataset/RealOcc/test.txt',
+        img_dir='RealOcc/image',
+        ann_dir='RealOcc/mask',
+        split='RealOcc/test.txt',
         pipeline=test_pipeline)
 
 data = dict(
     samples_per_gpu=2,
     workers_per_gpu=2,
     train=[
-            dataset_train_A,dataset_train_B,
+            dataset_train_A,dataset_train_B
     ],
     val= dataset_valid,
     test=dataset_test)
diff --git a/configs/deeplabv3plus/deeplabv3plus_r101_512x512_C-CM+C-WO-NatOcc-SOT.py b/configs/deeplabv3plus/deeplabv3plus_r101_512x512_C-CM+C-WO-NatOcc-SOT.py
index eb2c8e007..7806d4dc2 100644
--- a/configs/deeplabv3plus/deeplabv3plus_r101_512x512_C-CM+C-WO-NatOcc-SOT.py
+++ b/configs/deeplabv3plus/deeplabv3plus_r101_512x512_C-CM+C-WO-NatOcc-SOT.py
@@ -1,5 +1,5 @@
 # +
-_base_ = '../_base_/dataset/occlude_face.py'
+_base_ = '../_base_/datasets/occlude_face.py'
 norm_cfg = dict(type='SyncBN', requires_grad=True)
 model = dict(
     type='EncoderDecoder',
diff --git a/mmseg/datasets/__init__.py b/mmseg/datasets/__init__.py
index 9933feaf0..3c5396fba 100644
--- a/mmseg/datasets/__init__.py
+++ b/mmseg/datasets/__init__.py
@@ -1,30 +1,30 @@
-# Copyright (c) OpenMMLab. All rights reserved.
-from .ade import ADE20KDataset
-from .builder import DATASETS, PIPELINES, build_dataloader, build_dataset
-from .chase_db1 import ChaseDB1Dataset
-from .cityscapes import CityscapesDataset
-from .coco_stuff import COCOStuffDataset
-from .custom import CustomDataset
-from .dark_zurich import DarkZurichDataset
-from .dataset_wrappers import (ConcatDataset, MultiImageMixDataset,
-                               RepeatDataset)
-from .drive import DRIVEDataset
-from .hrf import HRFDataset
-from .isaid import iSAIDDataset
-from .isprs import ISPRSDataset
-from .loveda import LoveDADataset
-from .night_driving import NightDrivingDataset
-from .pascal_context import PascalContextDataset, PascalContextDataset59
-from .potsdam import PotsdamDataset
-from .stare import STAREDataset
-from .voc import PascalVOCDataset
-from .face import FaceOccluded
-
-__all__ = [
-    'CustomDataset', 'build_dataloader', 'ConcatDataset', 'RepeatDataset',
-    'DATASETS', 'build_dataset', 'PIPELINES', 'CityscapesDataset',
-    'PascalVOCDataset', 'ADE20KDataset', 'PascalContextDataset',
-    'PascalContextDataset59', 'ChaseDB1Dataset', 'DRIVEDataset', 'HRFDataset',
-    'STAREDataset', 'DarkZurichDataset', 'NightDrivingDataset',
-    'COCOStuffDataset', 'LoveDADataset', 'MultiImageMixDataset',
-    'iSAIDDataset', 'ISPRSDataset', 'PotsdamDataset',"FaceOccluded"]
+# Copyright (c) OpenMMLab. All rights reserved.
+from .ade import ADE20KDataset
+from .builder import DATASETS, PIPELINES, build_dataloader, build_dataset
+from .chase_db1 import ChaseDB1Dataset
+from .cityscapes import CityscapesDataset
+from .coco_stuff import COCOStuffDataset
+from .custom import CustomDataset
+from .dark_zurich import DarkZurichDataset
+from .dataset_wrappers import (ConcatDataset, MultiImageMixDataset,
+                               RepeatDataset)
+from .drive import DRIVEDataset
+from .hrf import HRFDataset
+from .isaid import iSAIDDataset
+from .isprs import ISPRSDataset
+from .loveda import LoveDADataset
+from .night_driving import NightDrivingDataset
+from .pascal_context import PascalContextDataset, PascalContextDataset59
+from .potsdam import PotsdamDataset
+from .stare import STAREDataset
+from .voc import PascalVOCDataset
+from .face import FaceOccludedDataset
+
+__all__ = [
+    'CustomDataset', 'build_dataloader', 'ConcatDataset', 'RepeatDataset',
+    'DATASETS', 'build_dataset', 'PIPELINES', 'CityscapesDataset',
+    'PascalVOCDataset', 'ADE20KDataset', 'PascalContextDataset',
+    'PascalContextDataset59', 'ChaseDB1Dataset', 'DRIVEDataset', 'HRFDataset',
+    'STAREDataset', 'DarkZurichDataset', 'NightDrivingDataset',
+    'COCOStuffDataset', 'LoveDADataset', 'MultiImageMixDataset',
+    'iSAIDDataset', 'ISPRSDataset', 'PotsdamDataset', 'FaceOccludedDataset']
diff --git a/mmseg/datasets/face.py b/mmseg/datasets/face.py
index cd0dcd121..cbc2345b0 100755
--- a/mmseg/datasets/face.py
+++ b/mmseg/datasets/face.py
@@ -1,23 +1,23 @@
-# Copyright (c) OpenMMLab. All rights reserved.
-import os.path as osp
-
-from .builder import DATASETS
-from .custom import CustomDataset
-
-
-@DATASETS.register_module()
-class FaceOccluded(CustomDataset):
-    """Face Occluded dataset.
-
-    Args:
-        split (str): Split txt file for Pascal VOC.
-    """
-
-    CLASSES = ('background', 'face')
-
-    PALETTE = [[0, 0, 0], [128, 0, 0]]
-
-    def __init__(self, split, **kwargs):
-        super(FaceOccluded, self).__init__(
-            img_suffix='.jpg', seg_map_suffix='.png', split=split, **kwargs)
-        assert osp.exists(self.img_dir) and self.split is not None
+# Copyright (c) OpenMMLab. All rights reserved.
+import os.path as osp
+
+from .builder import DATASETS
+from .custom import CustomDataset
+
+
+@DATASETS.register_module()
+class FaceOccludedDataset(CustomDataset):
+    """Face Occluded dataset.
+
+    Args:
+        split (str): Split txt file for Pascal VOC.
+    """
+
+    CLASSES = ('background', 'face')
+
+    PALETTE = [[0, 0, 0], [128, 0, 0]]
+
+    def __init__(self, split, **kwargs):
+        super(FaceOccludedDataset, self).__init__(
+            img_suffix='.jpg', seg_map_suffix='.png', split=split, **kwargs)
+        assert osp.exists(self.img_dir) and self.split is not None