diff --git a/benchmark/run_det.sh b/benchmark/run_det.sh
index 1bbe7f5bcb339308ead6ca75d83561eb9c69fdba..85833cb943269a00fca10a383f40062b3e1f913a 100644
--- a/benchmark/run_det.sh
+++ b/benchmark/run_det.sh
@@ -6,6 +6,7 @@ python3.7 -m pip install -r requirements.txt
 wget -P ./train_data/  https://paddleocr.bj.bcebos.com/dygraph_v2.0/test/icdar2015.tar && cd train_data  && tar xf icdar2015.tar && cd ../
 wget -P ./pretrain_models/ https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/ResNet50_vd_pretrained.pdparams
 wget -P ./pretrain_models/ https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/ResNet18_vd_pretrained.pdparams
+wget -P ./pretrain_models/ https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/ResNet50_vd_ssld_pretrained.pdparams
 # 3 批量运行（如不方便批量，1，2需放到单个模型中）
 
 model_mode_list=(det_res18_db_v2.0 det_r50_vd_east det_r50_vd_pse)
diff --git a/paddleocr.py b/paddleocr.py
index 028cfcc1faae3d9cca7d756b55213c030c7496de..733c83d1b4faa23212e7186148a5a9e1154ba891 100644
--- a/paddleocr.py
+++ b/paddleocr.py
@@ -42,7 +42,7 @@ __all__ = [
 ]
 
 SUPPORT_DET_MODEL = ['DB']
-VERSION = '2.3.0.1'
+VERSION = '2.3.0.2'
 SUPPORT_REC_MODEL = ['CRNN']
 BASE_DIR = os.path.expanduser("~/.paddleocr/")