diff --git a/configs/faster_reader.yml b/configs/faster_reader.yml
index 643b4721ab12dac2f8806471b562df3b52abb2f4..26835d4c6d2ef6187cd1b5ce23283cf049194ba8 100644
--- a/configs/faster_reader.yml
+++ b/configs/faster_reader.yml
@@ -24,6 +24,10 @@ TrainReader:
   - !Permute
     to_bgr: false
     channel_first: true
+  batch_transforms:
+  - !PadBatch
+    pad_to_stride: -1.
+    use_padded_im_info: false
   batch_size: 1
   shuffle: true
   worker_num: 2
diff --git a/configs/mask_reader.yml b/configs/mask_reader.yml
index 50432ece63e053989ef05b9e2656e4c171723eae..31742f2057f4a86d6a4a6d5f6d5bc6ca7dfa4b54 100644
--- a/configs/mask_reader.yml
+++ b/configs/mask_reader.yml
@@ -25,6 +25,10 @@ TrainReader:
   - !Permute
     to_bgr: false
     channel_first: true
+  batch_transforms:
+  - !PadBatch
+    pad_to_stride: -1.
+    use_padded_im_info: false
   batch_size: 1
   shuffle: true
   worker_num: 2