diff --git a/configs/pgd/pgd_r101-caffe_fpn_head-gn_16xb2-1x_nus-mono3d.py b/configs/pgd/pgd_r101-caffe_fpn_head-gn_16xb2-1x_nus-mono3d.py
index 65a5f4d49..acbcaa7b2 100644
--- a/configs/pgd/pgd_r101-caffe_fpn_head-gn_16xb2-1x_nus-mono3d.py
+++ b/configs/pgd/pgd_r101-caffe_fpn_head-gn_16xb2-1x_nus-mono3d.py
@@ -62,7 +62,7 @@
         type='Pack3DDetInputs',
         keys=[
             'img', 'gt_bboxes', 'gt_bboxes_labels', 'attr_labels',
-            'gt_bboxes_3d', 'gt_labels_3d', 'centers2d', 'depths'
+            'gt_bboxes_3d', 'gt_labels_3d', 'centers_2d', 'depths'
         ]),
 ]
 test_pipeline = [