diff --git a/tests/prepare.sh b/tests/prepare.sh
index d27a051cb0a7effc50305db8e2268ad36492d6cb..418e5661ad0f315bc60b8fda37742c115b395b7c 100644
--- a/tests/prepare.sh
+++ b/tests/prepare.sh
@@ -62,7 +62,7 @@ else
     if [ ${model_name} = "ocr_det" ]; then
         eval_model_name="ch_ppocr_mobile_v2.0_det_infer"
         rm -rf ./train_data/icdar2015
-        wget -nc -P ./train_data https://paddleocr.bj.bcebos.com/dygraph_v2.0/test/ch_det_data_50.tar
+        wget -nc -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/test/ch_det_data_50.tar
         wget -nc  -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_mobile_v2.0_det_infer.tar
         cd ./inference && tar xf ${eval_model_name}.tar && tar xf ch_det_data_50.tar && cd ../
     else