diff --git a/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_cml.yml b/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_cml.yml
index 0f08909add17d8c73ad6e1b00e17d4c351def7e5..ab484a44833a405513d7f2b4079a4da4c2e403c8 100644
--- a/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_cml.yml
+++ b/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_cml.yml
@@ -141,6 +141,7 @@ Train:
           img_mode: BGR
           channel_first: False
       - DetLabelEncode: # Class handling label
+      - CopyPaste:
       - IaaAugment:
           augmenter_args:
             - { 'type': Fliplr, 'args': { 'p': 0.5 } }
diff --git a/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_distill.yml b/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_distill.yml
index 1159d71bf94c330e26c3009b38c5c2b4a9c96f52..46daeeb86d004772a6fb964d602369dcd53b3a01 100644
--- a/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_distill.yml
+++ b/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_distill.yml
@@ -68,8 +68,7 @@ Loss:
       ohem_ratio: 3
   - DistillationDBLoss:
       weight: 1.0
-      model_name_list: ["Student", "Teacher"]
-      # key: maps
+      model_name_list: ["Student"]
       name: DBLoss
       balance_loss: true
       main_loss_type: DiceLoss
@@ -116,6 +115,7 @@ Train:
           img_mode: BGR
           channel_first: False
       - DetLabelEncode: # Class handling label
+      - CopyPaste:
       - IaaAugment:
           augmenter_args:
             - { 'type': Fliplr, 'args': { 'p': 0.5 } }
diff --git a/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_dml.yml b/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_dml.yml
index 7fe2d2e1a065b54d0e2479475f5f67ac5e38a166..bfbc3b6268cf521acb035be33ced9141046fc430 100644
--- a/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_dml.yml
+++ b/configs/det/ch_PP-OCRv2/ch_PP-OCR_det_dml.yml
@@ -118,6 +118,7 @@ Train:
           img_mode: BGR
           channel_first: False
       - DetLabelEncode: # Class handling label
+      - CopyPaste:
       - IaaAugment:
           augmenter_args:
             - { 'type': Fliplr, 'args': { 'p': 0.5 } }
diff --git a/configs/e2e/e2e_r50_vd_pg.yml b/configs/e2e/e2e_r50_vd_pg.yml
index 4a6e19f4461c7236f3a9a5253437eff97fa72f67..c4c5226e796a42db723ce78ef65473e357c25dc6 100644
--- a/configs/e2e/e2e_r50_vd_pg.yml
+++ b/configs/e2e/e2e_r50_vd_pg.yml
@@ -94,7 +94,7 @@ Eval:
     label_file_list: [./train_data/total_text/test/test.txt]
     transforms:
       - DecodeImage: # load image
-          img_mode: RGB
+          img_mode: BGR
           channel_first: False
       - E2ELabelEncodeTest:
       - E2EResizeForTest:
@@ -111,4 +111,4 @@ Eval:
     shuffle: False
     drop_last: False
     batch_size_per_card: 1 # must be 1
-    num_workers: 2
\ No newline at end of file
+    num_workers: 2
diff --git a/ppocr/modeling/necks/rnn.py b/ppocr/modeling/necks/rnn.py
index de87b3d9895168657f8c9722177c026b992c2966..86e649028f8fbb76cb5a1fd85381bd361277c6ee 100644
--- a/ppocr/modeling/necks/rnn.py
+++ b/ppocr/modeling/necks/rnn.py
@@ -51,7 +51,7 @@ class EncoderWithFC(nn.Layer):
         super(EncoderWithFC, self).__init__()
         self.out_channels = hidden_size
         weight_attr, bias_attr = get_para_bias_attr(
-            l2_decay=0.00001, k=in_channels, name='reduce_encoder_fea')
+            l2_decay=0.00001, k=in_channels)
         self.fc = nn.Linear(
             in_channels,
             hidden_size,
diff --git a/tools/infer/predict_e2e.py b/tools/infer/predict_e2e.py
index 8ff279d7437965f725082a9eb1c83e05a7ffc8a8..5029d6059346a00062418d8d1b6cb029b0110643 100755
--- a/tools/infer/predict_e2e.py
+++ b/tools/infer/predict_e2e.py
@@ -141,7 +141,6 @@ if __name__ == "__main__":
         img, flag = check_and_read_gif(image_file)
         if not flag:
             img = cv2.imread(image_file)
-            img = img[:, :, ::-1]
         if img is None:
             logger.info("error in loading image:{}".format(image_file))
             continue