diff --git a/ppocr/losses/kie_sdmgr_loss.py b/ppocr/losses/kie_sdmgr_loss.py
index 8f2173e49904926ebab2c450890c4fafe3f36b50..354fbded3daedcb09028f07e4ff16346b46a26c1 100644
--- a/ppocr/losses/kie_sdmgr_loss.py
+++ b/ppocr/losses/kie_sdmgr_loss.py
@@ -1,16 +1,4 @@
-# copyright (c) 2021 PaddlePaddle Authors. All Rights Reserve.
-#
-# 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.
+# Reference From: https://github.com/open-mmlab/mmocr/blob/main/mmocr/models/kie/losses/sdmgr_loss.py
 
 from __future__ import absolute_import
 from __future__ import division
diff --git a/ppocr/modeling/heads/kie_sdmgr_head.py b/ppocr/modeling/heads/kie_sdmgr_head.py
index 46ac0ed8dcaccb7628ef87fbe851a2b6acd60d55..156aa9177acbc31c77a29ec76989c7d92cdb146f 100644
--- a/ppocr/modeling/heads/kie_sdmgr_head.py
+++ b/ppocr/modeling/heads/kie_sdmgr_head.py
@@ -1,17 +1,4 @@
-# copyright (c) 2021 PaddlePaddle Authors. All Rights Reserve.
-#
-# 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.
-
+# reference from: https://github.com/open-mmlab/mmocr/blob/main/mmocr/models/kie/heads/sdmgr_head.py
 from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
diff --git a/tools/infer/predict_system.py b/tools/infer/predict_system.py
index 8d674809a5fe22e458fcb0c68419a7313e71d5f6..e9aff6d210114a1ebcb42409a7b9480f69ead664 100755
--- a/tools/infer/predict_system.py
+++ b/tools/infer/predict_system.py
@@ -27,6 +27,7 @@ import numpy as np
 import time
 import logging
 from PIL import Image
+import json
 import tools.infer.utility as utility
 import tools.infer.predict_rec as predict_rec
 import tools.infer.predict_det as predict_det
@@ -121,11 +122,31 @@ def sorted_boxes(dt_boxes):
     return _boxes
 
 
+def save_results_to_txt(results, path):
+    if os.path.isdir(path):
+        if not os.path.exists(path):
+            os.makedirs(path)
+        with open(os.path.join(path, "results.txt"), 'w') as f:
+            f.writelines(results)
+            f.close()
+        logger.info("The results will be saved in {}".format(
+            os.path.join(path, "results.txt")))
+    else:
+        draw_img_save = os.path.dirname(path)
+        if not os.path.exists(draw_img_save):
+            os.makedirs(draw_img_save)
+
+        with open(path, 'w') as f:
+            f.writelines(results)
+            f.close()
+        logger.info("The results will be saved in {}".format(path))
+
+
 def main(args):
     image_file_list = get_image_file_list(args.image_dir)
     image_file_list = image_file_list[args.process_id::args.total_process_num]
     text_sys = TextSystem(args)
-    is_visualize = True
+    is_visualize = args.is_visualize
     font_path = args.vis_font_path
     drop_score = args.drop_score
 
@@ -139,6 +160,7 @@ def main(args):
     cpu_mem, gpu_mem, gpu_util = 0, 0, 0
     _st = time.time()
     count = 0
+    save_res = []
     for idx, image_file in enumerate(image_file_list):
 
         img, flag = check_and_read_gif(image_file)
@@ -152,6 +174,21 @@ def main(args):
         elapse = time.time() - starttime
         total_time += elapse
 
+        # save results 
+        preds = []
+        dt_num = len(dt_boxes)
+        for dno in range(dt_num):
+            text, score = rec_res[dno]
+            if score >= drop_score:
+                preds.append({
+                    "transcription": text,
+                    "points": np.array(dt_boxes[dno]).tolist()
+                })
+                text_str = "%s, %.3f" % (text, score)
+        save_res.append(image_file + '\t' + json.dumps(
+            preds, ensure_ascii=False) + '\n')
+
+        # print predicted results
         logger.debug(
             str(idx) + "  Predict time of %s: %.3fs" % (image_file, elapse))
         for text, score in rec_res:
@@ -180,6 +217,9 @@ def main(args):
             logger.debug("The visualized image saved in {}".format(
                 os.path.join(draw_img_save_dir, os.path.basename(image_file))))
 
+    # The predicted results will be saved in os.path.join(os.draw_img_save_dir, "results.txt")
+    save_results_to_txt(save_res, args.draw_img_save_dir)
+
     logger.info("The predict total time is {}".format(time.time() - _st))
     if args.benchmark:
         text_sys.text_detector.autolog.report()
diff --git a/tools/infer/utility.py b/tools/infer/utility.py
index 33ed62125c0b59b5f23b72b5b8f6ecb3b0835cf3..7b7b81e3cd22c12561b30e6705eded1c92ec7761 100644
--- a/tools/infer/utility.py
+++ b/tools/infer/utility.py
@@ -114,6 +114,7 @@ def init_args():
     #
     parser.add_argument(
         "--draw_img_save_dir", type=str, default="./inference_results")
+    parser.add_argument("--is_visualize", type=str2bool, default=True)
     parser.add_argument("--save_crop_res", type=str2bool, default=False)
     parser.add_argument("--crop_res_save_dir", type=str, default="./output")