diff --git a/configs/dcn/cascade_rcnn_cbr200_vd_fpn_dcnv2_nonlocal_softnms.yml b/configs/dcn/cascade_rcnn_cbr200_vd_fpn_dcnv2_nonlocal_softnms.yml
index 545280e0f289c14bcce5e2511047110fd1c204ec..d517107539f26f19f3327a7883f02db081acced1 100644
--- a/configs/dcn/cascade_rcnn_cbr200_vd_fpn_dcnv2_nonlocal_softnms.yml
+++ b/configs/dcn/cascade_rcnn_cbr200_vd_fpn_dcnv2_nonlocal_softnms.yml
@@ -112,8 +112,8 @@ TrainReader:
     fields: ['image', 'im_info', 'im_id', 'gt_bbox', 'gt_class', 'is_crowd']
   dataset:
     !COCODataSet
-    image_dir: val2017
-    anno_path: annotations/instances_val2017.json
+    image_dir: train2017
+    anno_path: annotations/instances_train2017.json
     dataset_dir: dataset/coco
   sample_transforms:
   - !DecodeImage