diff --git a/tests/ocr_det_params.txt b/tests/ocr_det_params.txt
index 3efe804e1b71d82e095153bd8806f36b69e27c98..141e8868492bc5ba8750c6d8c5c26390e007693e 100644
--- a/tests/ocr_det_params.txt
+++ b/tests/ocr_det_params.txt
@@ -1,4 +1,4 @@
-===========================train_params=========================== 
+===========================train_params===========================
 model_name:ocr_det
 python:python3.7
 gpu_list:0|0,1
diff --git a/tests/prepare.sh b/tests/prepare.sh
index 2811cb3fc0c1fed95f9028d820bec9cb2201d3f7..c584ada544a979e0099d4d7d6bbbb0d838ecbe40 100644
--- a/tests/prepare.sh
+++ b/tests/prepare.sh
@@ -24,10 +24,10 @@ function func_parser_value(){
 }
 IFS=$'\n'
 # The training params
-model_name=$(func_parser_value "${lines[0]}")
-train_model_list=$(func_parser_value "${lines[0]}")
+model_name=$(func_parser_value "${lines[1]}")
+train_model_list=$(func_parser_value "${lines[1]}")
 
-trainer_list=$(func_parser_value "${lines[10]}")
+trainer_list=$(func_parser_value "${lines[14]}")
 
 
 # MODE be one of ['lite_train_infer' 'whole_infer' 'whole_train_infer']
@@ -62,11 +62,11 @@ elif [ ${MODE} = "whole_infer" ];then
     eval_batch_step=10
 else
     rm -rf ./train_data/icdar2015
-    wget -nc -P ./train_data https://paddleocr.bj.bcebos.com/dygraph_v2.0/test/ch_det_data_50.tar
-    if [ ${model_name} = "ocr_det" ]; then
+    if [[ ${model_name} = "ocr_det" ]]; then
+        wget -nc -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/test/ch_det_data_50.tar
         eval_model_name="ch_ppocr_mobile_v2.0_det_infer"
         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 && cd ../
+        cd ./inference && tar xf ${eval_model_name}.tar && tar xf ch_det_data_50.tar && cd ../
     else 
         eval_model_name="ch_ppocr_mobile_v2.0_rec_train"
         wget -nc  -P ./inference https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_mobile_v2.0_rec_train.tar
diff --git a/tests/test.sh b/tests/test.sh
index 2c1591f615a87a82ff3d24333054c087e220233e..39db2b4b7475eaf5cc82916dc78b863ffd24c02a 100644
--- a/tests/test.sh
+++ b/tests/test.sh
@@ -99,7 +99,7 @@ distill_key=$(func_parser_key "${lines[18]}")
 distill_trainer=$(func_parser_value "${lines[18]}")
 trainer_key1=$(func_parser_key "${lines[19]}")
 trainer_value1=$(func_parser_value "${lines[19]}")
-trainer_key1=$(func_parser_key "${lines[20]}")
+trainer_key2=$(func_parser_key "${lines[20]}")
 trainer_value2=$(func_parser_value "${lines[20]}")
 
 eval_py=$(func_parser_value "${lines[23]}")