diff --git a/ppocr/data/pgnet_dataset.py b/ppocr/data/pgnet_dataset.py
index 82c580ceaa5285c4c68e9c09f96b6f145867d383..ed970d7ef89215c48c8320f1e8f44a7ba205bb72 100644
--- a/ppocr/data/pgnet_dataset.py
+++ b/ppocr/data/pgnet_dataset.py
@@ -19,10 +19,11 @@ import random
 
 
 class PGDateSet(Dataset):
-    def __init__(self, config, mode, logger):
+    def __init__(self, config, mode, logger, seed=None):
         super(PGDateSet, self).__init__()
 
         self.logger = logger
+        self.seed = seed
         global_config = config['Global']
         dataset_config = config[mode]['dataset']
         loader_config = config[mode]['loader']
@@ -36,7 +37,6 @@ class PGDateSet(Dataset):
         assert len(
             ratio_list
         ) == data_source_num, "The length of ratio_list should be the same as the file_list."
-        # self.data_dir = dataset_config['data_dir']
         self.do_shuffle = loader_config['shuffle']
 
         logger.info("Initialize indexs of datasets:%s" % label_file_list)
@@ -50,6 +50,7 @@ class PGDateSet(Dataset):
 
     def shuffle_data_random(self):
         if self.do_shuffle:
+            random.seed(self.seed)
             random.shuffle(self.data_lines)
         return
 
@@ -122,6 +123,7 @@ class PGDateSet(Dataset):
             else:
                 print("Unrecognized data format...")
                 exit(-1)
+            random.seed(self.seed)
             image_files = random.sample(
                 image_files, round(len(image_files) * ratio_list[idx]))
             data_lines.extend(image_files)
diff --git a/ppocr/postprocess/pg_postprocess.py b/ppocr/postprocess/pg_postprocess.py
index 90031a83b55daa982f813de6ee15a751c33f3f05..1b340b42fb1ac97ba2365021c901c50c618f4ca6 100644
--- a/ppocr/postprocess/pg_postprocess.py
+++ b/ppocr/postprocess/pg_postprocess.py
@@ -113,7 +113,6 @@ class PGPostProcess(object):
         all_point_pair_list = []
         for yx_center_line, keep_str in zip(instance_yxs_list, seq_strs):
             if len(yx_center_line) == 1:
-                print('the length of tcl point is less than 2, repeat')
                 yx_center_line.append(yx_center_line[-1])
 
             # expand corresponding offset for total-text.
@@ -148,7 +147,6 @@ class PGPostProcess(object):
 
             # ndarry: (x, 2)
             detected_poly, pair_length_info = point_pair2poly(point_pair_list)
-            print('expand along width. {}'.format(detected_poly.shape))
             detected_poly = expand_poly_along_width(
                 detected_poly, shrink_ratio_of_width=0.2)
             detected_poly[:, 0] = np.clip(
@@ -157,7 +155,6 @@ class PGPostProcess(object):
                 detected_poly[:, 1], a_min=0, a_max=src_h)
 
             if len(keep_str) < 2:
-                print('--> too short, {}'.format(keep_str))
                 continue
 
             keep_str_list.append(keep_str)
@@ -175,20 +172,4 @@ class PGPostProcess(object):
             'points': poly_list,
             'strs': keep_str_list,
         }
-        # visualization
-        # if self.save_visualization:
-        #     visualize_e2e_result(im_fn, poly_list, keep_str_list, src_im)
-        #     visualize_point_result(im_fn, all_point_list, all_point_pair_list, src_im)
-
-        # save detected boxes
-        # txt_dir = (result_path[:-1] if result_path.endswith('/') else result_path) + '_txt_anno'
-        # if not os.path.exists(txt_dir):
-        #     os.makedirs(txt_dir)
-        # res_file = os.path.join(txt_dir, '{}.txt'.format(im_prefix))
-        # with open(res_file, 'w') as f:
-        #     for i_box, box in enumerate(poly_list):
-        #         seq_str = keep_str_list[i_box]
-        #         box = np.round(box).astype('int32')
-        #         box_str = ','.join(str(s) for s in (box.flatten().tolist()))
-        #         f.write('{}\t{}\r\n'.format(box_str, seq_str))
         return data