diff --git a/egs/aishell/paraformerbert/local/extract_embeds.sh b/egs/aishell/paraformerbert/local/extract_embeds.sh
index 049d38cb8..c07e528fa 100755
--- a/egs/aishell/paraformerbert/local/extract_embeds.sh
+++ b/egs/aishell/paraformerbert/local/extract_embeds.sh
@@ -5,12 +5,11 @@ stop_stage=3
 
 bert_model_name="bert-base-chinese"
 raw_dataset_path="../DATA"
+nj=64
 model_path=${bert_model_name}
 
 . utils/parse_options.sh || exit 1;
 
-nj=32
-
 for data_set in train dev test;do
     scp=$raw_dataset_path/data/${data_set}/text
     local_scp_dir_raw=${raw_dataset_path}/data/embeds/${data_set}
diff --git a/egs/aishell2/paraformerbert/local/extract_embeds.sh b/egs/aishell2/paraformerbert/local/extract_embeds.sh
index b57a368da..ee899248f 100755
--- a/egs/aishell2/paraformerbert/local/extract_embeds.sh
+++ b/egs/aishell2/paraformerbert/local/extract_embeds.sh
@@ -5,12 +5,11 @@ stop_stage=3
 
 bert_model_name="bert-base-chinese"
 raw_dataset_path="../DATA"
+nj=64
 model_path=${bert_model_name}
 
 . utils/parse_options.sh || exit 1;
 
-nj=32
-
 for data_set in train dev_ios;do
     scp=$raw_dataset_path/data/${data_set}/text
     local_scp_dir_raw=${raw_dataset_path}/data/embeds/${data_set}