diff --git a/test_tipc/configs/layoutxlm_ser/train_infer_python.txt b/test_tipc/configs/layoutxlm_ser/train_infer_python.txt
index 887c3285e..6d05d413e 100644
--- a/test_tipc/configs/layoutxlm_ser/train_infer_python.txt
+++ b/test_tipc/configs/layoutxlm_ser/train_infer_python.txt
@@ -6,7 +6,7 @@ Global.use_gpu:True|True
 Global.auto_cast:fp32
 Global.epoch_num:lite_train_lite_infer=1|whole_train_whole_infer=17
 Global.save_model_dir:./output/
-Train.loader.batch_size_per_card:lite_train_lite_infer=8|whole_train_whole_infer=8
+Train.loader.batch_size_per_card:lite_train_lite_infer=4|whole_train_whole_infer=8
 Architecture.Backbone.checkpoints:null
 train_model_name:latest
 train_infer_img_dir:ppstructure/docs/vqa/input/zh_val_42.jpg
diff --git a/test_tipc/prepare.sh b/test_tipc/prepare.sh
index 931024382..76543f39e 100644
--- a/test_tipc/prepare.sh
+++ b/test_tipc/prepare.sh
@@ -108,7 +108,7 @@ if [ ${MODE} = "benchmark_train" ];then
     fi
     if [ ${model_name} == "layoutxlm_ser" ]; then
         pip install -r ppstructure/vqa/requirements.txt
-        pip install paddlenlp\>=2.3.5 --force-reinstall
+        pip install paddlenlp\>=2.3.5 --force-reinstall -i https://mirrors.aliyun.com/pypi/simple/
         wget -nc -P ./train_data/ https://paddleocr.bj.bcebos.com/ppstructure/dataset/XFUND.tar --no-check-certificate
         cd ./train_data/ && tar xf XFUND.tar
         # expand gt.txt 10 times
@@ -222,7 +222,7 @@ if [ ${MODE} = "lite_train_lite_infer" ];then
     fi
     if [ ${model_name} == "layoutxlm_ser" ]; then
         pip install -r ppstructure/vqa/requirements.txt
-        pip install paddlenlp\>=2.3.5 --force-reinstall
+        pip install paddlenlp\>=2.3.5 --force-reinstall -i https://mirrors.aliyun.com/pypi/simple/
         wget -nc -P ./train_data/ https://paddleocr.bj.bcebos.com/ppstructure/dataset/XFUND.tar --no-check-certificate
         cd ./train_data/ && tar xf XFUND.tar
         cd ../