diff --git a/examples/aishell/asr1/conf/conformer.yaml b/examples/aishell/asr1/conf/conformer.yaml
index f5e7070f5ee3172b9a6a5b5485b99e833ba96b62..0d12a9ef8f5fbcea21d07a1cd53647030b33532e 100644
--- a/examples/aishell/asr1/conf/conformer.yaml
+++ b/examples/aishell/asr1/conf/conformer.yaml
@@ -76,7 +76,7 @@ num_encs: 1
 n_epoch: 150 
 accum_grad: 8
 global_grad_clip: 5.0
-dist_sampler: True
+dist_sampler: False
 optim: adam
 optim_conf:
   lr: 0.002