diff --git a/test_tipc/benchmark_train.sh b/test_tipc/benchmark_train.sh
index f98c93f729e6c6270c4fc734f5cd39a81627b8ba..7a3087d44ff9e8c59033dfb84ffb17338aedd93b 100644
--- a/test_tipc/benchmark_train.sh
+++ b/test_tipc/benchmark_train.sh
@@ -74,7 +74,7 @@ model_type=$4
 IFS=$'\n'
 # parser params from train_benchmark.txt
 sed -i 's/ -o DataLoader.Train.sampler.shuffle=False/ -o Global.print_batch_step=1/g' $FILENAME
-sed -i 's/ -o DataLoader.Train.loader.num_workers=0/ -o DataLoader.Train.loader.num_workers=8/g' $FILENAME
+sed -i 's/ -o DataLoader.Train.loader.num_workers=0/ -o DataLoader.Train.loader.num_workers=12/g' $FILENAME
 sed -i 's/-o DataLoader.Train.loader.use_shared_memory=False/ -o Global.eval_during_train=False/g' $FILENAME
 dataline=`cat $FILENAME`
 # parser params