diff --git a/doc/doc_ch/algorithm_rec_can.md b/doc/doc_ch/algorithm_rec_can.md
index 8a012b490458b2d804d2ab69953a3c6dff25347b..53e29535b5a813577d61a3156922c476483015f8 100644
--- a/doc/doc_ch/algorithm_rec_can.md
+++ b/doc/doc_ch/algorithm_rec_can.md
@@ -141,7 +141,7 @@ Predicts of ./doc/imgs_hme/hme_00.jpg:['x _ { k } x x _ { k } + y _ { k } y x _
 <a name="4-2"></a>
 ### 4.2 C++推理部署
 
-由于C++预处理后处理还未支持ABINet，所以暂未支持
+由于C++预处理后处理还未支持CAN，所以暂未支持
 
 <a name="4-3"></a>
 ### 4.3 Serving服务化部署
diff --git a/test_tipc/prepare.sh b/test_tipc/prepare.sh
index dc0d2fdb031cd9d6a9623e05064ca8f9bedd7465..d8e6a2fc472b2fddfa753daed8b11971c6ce78ea 100644
--- a/test_tipc/prepare.sh
+++ b/test_tipc/prepare.sh
@@ -146,6 +146,7 @@ if [ ${MODE} = "lite_train_lite_infer" ];then
     python_name=${array[0]}
     ${python_name} -m pip install -r requirements.txt
     ${python_name} -m pip install https://paddleocr.bj.bcebos.com/libs/auto_log-1.2.0-py3-none-any.whl
+    ${python_name} -m pip install paddleslim==2.3.4
     # pretrain lite train data
     wget -nc -P  ./pretrain_models/ https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/MobileNetV3_large_x0_5_pretrained.pdparams  --no-check-certificate
     wget -nc -P ./pretrain_models/  https://paddleocr.bj.bcebos.com/dygraph_v2.0/en/det_mv3_db_v2.0_train.tar  --no-check-certificate
@@ -241,6 +242,9 @@ if [ ${MODE} = "lite_train_lite_infer" ];then
     if [ ${model_name} == "ch_ppocr_mobile_v2_0_det_FPGM" ]; then
         ${python_name} -m pip install paddleslim
     fi
+    if [ ${model_name} == "det_r50_vd_pse_v2_0" ]; then
+        wget -nc -P ./pretrain_models/ https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/ResNet50_vd_ssld_pretrained.pdparams --no-check-certificate
+    fi
     if [ ${model_name} == "det_mv3_east_v2_0" ]; then
         wget -nc -P ./pretrain_models/ https://paddleocr.bj.bcebos.com/dygraph_v2.0/en/det_mv3_east_v2.0_train.tar --no-check-certificate
         cd ./pretrain_models/ && tar xf det_mv3_east_v2.0_train.tar && cd ../
@@ -263,7 +267,7 @@ if [ ${MODE} = "lite_train_lite_infer" ];then
         wget -nc -P ./train_data/ https://paddleocr.bj.bcebos.com/dataset/CROHME_lite.tar --no-check-certificate
         cd ./train_data/ && tar xf CROHME_lite.tar && cd ../
     fi
-    if [ ${model_name} == "layoutxlm_ser" ]; then
+    if [[ ${model_name} =~ "layoutxlm_ser" ]]; then
         ${python_name} -m pip install -r ppstructure/kie/requirements.txt
         ${python_name} -m pip install opencv-python -U
         wget -nc -P ./train_data/ https://paddleocr.bj.bcebos.com/ppstructure/dataset/XFUND.tar --no-check-certificate