diff --git a/docs/2_new_data_model.md b/docs/2_new_data_model.md
index a9736e7ebed..455313a20ca 100644
--- a/docs/2_new_data_model.md
+++ b/docs/2_new_data_model.md
@@ -257,7 +257,7 @@ For more detailed usages, please refer to the [Case 1](1_exist_data_model.md).
 To test the trained model, you can simply run
 
 ```shell
-python tools/test.py configs/balloon/mask_rcnn_r50_caffe_fpn_mstrain-poly_1x_balloon.py work_dirs/mask_rcnn_r50_caffe_fpn_mstrain-poly_1x_balloon.py/latest.pth --eval bbox segm
+python tools/test.py configs/balloon/mask_rcnn_r50_caffe_fpn_mstrain-poly_1x_balloon.py work_dirs/mask_rcnn_r50_caffe_fpn_mstrain-poly_1x_balloon/latest.pth --eval bbox segm
 ```
 
 For more detailed usages, please refer to the [Case 1](1_exist_data_model.md).