diff --git a/DataAnnotation/labelme2cityscape.py b/DataAnnotation/labelme2cityscape.py
new file mode 100644
index 0000000000000000000000000000000000000000..d47149d0e3999f3e5ec0f2a5e9090061d8cb506d
--- /dev/null
+++ b/DataAnnotation/labelme2cityscape.py
@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+# coding: utf-8
+# Copyright (c) 2019 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.
+import argparse
+import glob
+import json
+import os
+import os.path as osp
+import numpy as np
+
+
+class MyEncoder(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, np.integer):
+            return int(obj)
+        elif isinstance(obj, np.floating):
+            return float(obj)
+        elif isinstance(obj, np.ndarray):
+            return obj.tolist()
+        else:
+            return super(MyEncoder, self).default(obj)
+
+
+def deal_json(json_file):
+    data_cs = {}
+    objects = []
+    num = -1
+    num = num + 1
+    if not json_file.endswith('.json'):
+        print('Cannot generating dataset from:', json_file)
+        return None
+    with open(json_file) as f:
+        print('Generating dataset from:', json_file)
+        data = json.load(f)
+        data_cs['imgHeight'] = data['imageHeight']
+        data_cs['imgWidth'] = data['imageWidth']
+        for shapes in data['shapes']:
+            obj = {}
+            label = shapes['label']
+            obj['label'] = label
+            points = shapes['points']
+            p_type = shapes['shape_type']
+            if p_type == 'polygon':
+                obj['polygon'] = points
+            objects.append(obj)
+        data_cs['objects'] = objects
+    return data_cs
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter, )
+    parser.add_argument('--json_input_dir', help='input annotated directory')
+    parser.add_argument(
+        '--output_dir',
+        help='output dataset directory', )
+
+    args = parser.parse_args()
+    try:
+        assert os.path.exists(args.json_input_dir)
+    except AssertionError as e:
+        print('The json folder does not exist!')
+        os._exit(0)
+
+    # Deal with the json files.
+    total_num = len(glob.glob(osp.join(args.json_input_dir, '*.json')))
+    for json_name in os.listdir(args.json_input_dir):
+        data_cs = deal_json(osp.join(args.json_input_dir, json_name))
+        if data_cs is None:
+            continue
+        json.dump(
+            data_cs,
+            open(osp.join(args.output_dir, json_name), 'w'),
+            indent=4,
+            cls=MyEncoder, )
+
+
+if __name__ == '__main__':
+    main()