diff --git a/ppocr/losses/kie_sdmgr_loss.py b/ppocr/losses/kie_sdmgr_loss.py
index 8f2173e49904926ebab2c450890c4fafe3f36b50..745671f58da91c108624097faea72d55c1877f6b 100644
--- a/ppocr/losses/kie_sdmgr_loss.py
+++ b/ppocr/losses/kie_sdmgr_loss.py
@@ -1,4 +1,4 @@
-# copyright (c) 2021 PaddlePaddle Authors. All Rights Reserve.
+# copyright (c) 2022 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.
@@ -12,6 +12,8 @@
 # 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
 from __future__ import print_function
diff --git a/ppocr/modeling/heads/kie_sdmgr_head.py b/ppocr/modeling/heads/kie_sdmgr_head.py
index 46ac0ed8dcaccb7628ef87fbe851a2b6acd60d55..ac5f73fa7e5b182faa1456e069da79118d6f7068 100644
--- a/ppocr/modeling/heads/kie_sdmgr_head.py
+++ b/ppocr/modeling/heads/kie_sdmgr_head.py
@@ -1,4 +1,4 @@
-# copyright (c) 2021 PaddlePaddle Authors. All Rights Reserve.
+# copyright (c) 2022 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.
@@ -11,6 +11,7 @@
 # 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
diff --git a/test_tipc/prepare.sh b/test_tipc/prepare.sh
index dd66b3dbf94391e472c96d409291398245337d93..31433884a69da24fc55dee4f0853e5cee1ea8edb 100644
--- a/test_tipc/prepare.sh
+++ b/test_tipc/prepare.sh
@@ -60,9 +60,9 @@ if [ ${MODE} = "lite_train_lite_infer" ];then
     ln -s ./icdar2015_lite ./icdar2015
     cd ../
     cd ./inference && tar xf rec_inference.tar && cd ../
-    if [ ${model_name} == "ch_PPOCRv2_det" ]; then
-        wget  -nc -P  ./pretrain_models/  https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_mobile_v2.0_det_train.tar --no-check-certificate
-        cd ./pretrain_models/ && tar xf ch_ppocr_mobile_v2.0_det_train.tar  && cd ../
+    if [ ${model_name} == "ch_PPOCRv2_det" ] || [ ${model_name} == "ch_PPOCRv2_det_PACT" ]; then
+        wget  -nc -P  ./pretrain_models/  https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_server_v2.0_det_train.tar --no-check-certificate
+        cd ./pretrain_models/ && tar xf ch_ppocr_server_v2.0_det_train.tar  && cd ../
     fi
     if [ ${model_name} == "det_r18_db_v2_0" ]; then
         wget -nc -P ./pretrain_models/  https://paddleocr.bj.bcebos.com/pretrained/ResNet18_vd_pretrained.pdparams  --no-check-certificate