diff --git a/test_tipc/configs/det_r50_db++/train_infer_python.txt b/test_tipc/configs/det_r50_db_plusplus/train_infer_python.txt
similarity index 98%
rename from test_tipc/configs/det_r50_db++/train_infer_python.txt
rename to test_tipc/configs/det_r50_db_plusplus/train_infer_python.txt
index bcf393a52b0e073267aa7423960179d8b5eba4bd..04a3e845859167f78d5b3dd799236f8b8a051e81 100644
--- a/test_tipc/configs/det_r50_db++/train_infer_python.txt
+++ b/test_tipc/configs/det_r50_db_plusplus/train_infer_python.txt
@@ -1,5 +1,5 @@
 ===========================train_params===========================
-model_name:det_r50_db++
+model_name:det_r50_db_plusplus
 python:python3.7
 gpu_list:0|0,1
 Global.use_gpu:True|True
diff --git a/test_tipc/prepare.sh b/test_tipc/prepare.sh
index eb6d1b2025cf3a008b8db2ab1b31e98abb614c78..73016ca44ae6c22e7a81b71af9efed4ea255f42a 100644
--- a/test_tipc/prepare.sh
+++ b/test_tipc/prepare.sh
@@ -59,7 +59,7 @@ if [ ${MODE} = "lite_train_lite_infer" ];then
         wget -nc -P ./inference/ https://paddleocr.bj.bcebos.com/dygraph_v2.0/table/en_ppocr_mobile_v2.0_table_rec_infer.tar --no-check-certificate
         cd ./inference/ && tar xf en_ppocr_mobile_v2.0_table_det_infer.tar && tar xf en_ppocr_mobile_v2.0_table_rec_infer.tar && cd ../
     fi
-    if [[ ${model_name} =~ "det_r50_db++" ]];then
+    if [[ ${model_name} =~ "det_r50_db_plusplus" ]];then
         wget -nc -P ./pretrain_models/ https://paddleocr.bj.bcebos.com/dygraph_v2.1/en_det/ResNet50_dcn_asf_synthtext_pretrained.pdparams --no-check-certificate
     fi
     if [ ${model_name} == "table_master" ];then