diff --git a/egs/aishell/branchformer/conf/train_asr_branchformer_bs16000.yaml b/egs/aishell/branchformer/conf/train_asr_branchformer_bs16000.yaml
new file mode 100644
index 000000000..5f889d045
--- /dev/null
+++ b/egs/aishell/branchformer/conf/train_asr_branchformer_bs16000.yaml
@@ -0,0 +1,104 @@
+# network architecture
+# encoder related
+encoder: branchformer
+encoder_conf:
+    output_size: 256
+    use_attn: true
+    attention_heads: 4
+    attention_layer_type: rel_selfattn
+    pos_enc_layer_type: rel_pos
+    rel_pos_type: latest
+    use_cgmlp: true
+    cgmlp_linear_units: 2048
+    cgmlp_conv_kernel: 31
+    use_linear_after_conv: false
+    gate_activation: identity
+    merge_method: concat
+    cgmlp_weight: 0.5               # used only if merge_method is "fixed_ave"
+    attn_branch_drop_rate: 0.0      # used only if merge_method is "learned_ave"
+    num_blocks: 24
+    dropout_rate: 0.1
+    positional_dropout_rate: 0.1
+    attention_dropout_rate: 0.1
+    input_layer: conv2d
+    stochastic_depth_rate: 0.0
+
+# decoder related
+decoder: transformer
+decoder_conf:
+    attention_heads: 4
+    linear_units: 2048
+    num_blocks: 6
+    dropout_rate: 0.1
+    positional_dropout_rate: 0.1
+    self_attention_dropout_rate: 0.
+    src_attention_dropout_rate: 0.
+
+# frontend related
+frontend: wav_frontend
+frontend_conf:
+    fs: 16000
+    window: hamming
+    n_mels: 80
+    frame_length: 25
+    frame_shift: 10
+    lfr_m: 1
+    lfr_n: 1
+
+# hybrid CTC/attention
+model_conf:
+    ctc_weight: 0.3
+    lsm_weight: 0.1     # label smoothing option
+    length_normalized_loss: false
+
+# optimization related
+accum_grad: 1
+grad_clip: 5
+max_epoch: 180
+val_scheduler_criterion:
+    - valid
+    - acc
+best_model_criterion:
+-   - valid
+    - acc
+    - max
+keep_nbest_models: 10
+
+optim: adam
+optim_conf:
+   lr: 0.001
+   weight_decay: 0.000001
+scheduler: warmuplr
+scheduler_conf:
+   warmup_steps: 35000
+
+specaug: specaug
+specaug_conf:
+    apply_time_warp: true
+    time_warp_window: 5
+    time_warp_mode: bicubic
+    apply_freq_mask: true
+    freq_mask_width_range:
+    - 0
+    - 27
+    num_freq_mask: 2
+    apply_time_mask: true
+    time_mask_width_ratio_range:
+    - 0.
+    - 0.05
+    num_time_mask: 10
+
+dataset_conf:
+    data_names: speech,text
+    data_types: sound,text
+    shuffle: True
+    shuffle_conf:
+        shuffle_size: 2048
+        sort_size: 500
+    batch_conf:
+        batch_type: token
+        batch_size: 16000
+    num_workers: 8
+
+log_interval: 50
+normalize: None
\ No newline at end of file
diff --git a/egs/aishell/branchformer/run.sh b/egs/aishell/branchformer/run.sh
index 6bb4a0cc5..86c12b1a2 100755
--- a/egs/aishell/branchformer/run.sh
+++ b/egs/aishell/branchformer/run.sh
@@ -46,7 +46,8 @@ train_set=train
 valid_set=dev
 test_sets="dev test"
 
-asr_config=conf/train_asr_branchformer.yaml
+#asr_config=conf/train_asr_branchformer.yaml
+asr_config=conf/train_asr_branchformer_bs16000.yaml
 model_dir="baseline_$(basename "${asr_config}" .yaml)_${lang}_${token_type}_${tag}"
 
 inference_config=conf/decode_asr_transformer.yaml