diff --git a/tools/create_label_list.py b/tools/create_label_list.py
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+++ b/tools/create_label_list.py
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+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import argparse
+import glob
+import json
+import os
+import os.path as osp
+import sys
+import shutil
+import xml.etree.ElementTree as ET
+from tqdm import tqdm
+import re
+
+
+def main():
+    """
+    create label_list.txt from dataset, support voc and coco dataset_type.
+    
+    # create_lable_list from voc dataset
+    python tools/create_label_list.py --dataset_type voc --xml_dir path_to_xml_dir
+    
+    # create_lable_list from coco dataset
+    python tools/create_label_list.py --dataset_type coco --json_path path_to_json_path
+    """
+    parser = argparse.ArgumentParser(
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+    parser.add_argument('--dataset_type', help='the type of dataset')
+    parser.add_argument('--xml_dir', help='xml directory')
+    parser.add_argument('--json_path', help='json_path')
+    parser.add_argument(
+        '--outfile_path',
+        help='output file path',
+        default='output/label_list.txt')
+
+    args = parser.parse_args()
+
+    if args.dataset_type == 'coco' or args.dataset_type == 'COCO':
+        assert args.dataset_type and args.json_path
+        try:
+            assert os.path.exists(args.json_path)
+        except AssertionError as e:
+            print('The json file: {} does not exist!'.format(args.json_path))
+            os._exit(0)
+
+        anno = json.load(open(args.json_path))
+        categories_list = [cat['name'] for cat in anno['categories']]
+
+        with open(args.outfile_path, 'w') as f:
+            for cat in categories_list[0:-1]:
+                f.write(cat + '\n')
+            f.write(categories_list[-1])
+        print('lable_list file: {} create done!'.format(args.outfile_path))
+
+    if args.dataset_type == 'voc' or args.dataset_type == 'VOC':
+        assert args.dataset_type and args.xml_dir
+        try:
+            assert os.path.exists(args.xml_dir)
+        except AssertionError as e:
+            print('The xml_dir: {} does not exist!'.format(args.xml_dir))
+            os._exit(0)
+
+        categories_list = set()
+        for xml_file in tqdm(glob.glob(osp.join(args.xml_dir, '*.xml'))):
+            # Read annotation xml
+            ann_tree = ET.parse(xml_file)
+            ann_root = ann_tree.getroot()
+
+            for obj in ann_root.findall('object'):
+                cat_name = obj.findtext('name')
+                categories_list.add(cat_name)
+
+        categories_list = sorted(categories_list)
+
+        with open(args.outfile_path, 'w') as f:
+            for cat in categories_list[0:-1]:
+                f.write(cat + '\n')
+            f.write(categories_list[-1])
+        print('lable_list file: {} create done!'.format(args.outfile_path))
+
+
+if __name__ == '__main__':
+    main()