diff --git a/tools/program.py b/tools/program.py
index 71e9200e30692f319b26573a7471771a7effc44b..4545ba9b7d112ca59ce77a9f7101ebd4e96f8d46 100644
--- a/tools/program.py
+++ b/tools/program.py
@@ -437,19 +437,9 @@ def run(dataloader,
     batch_time = AverageMeter('elapse', '.3f')
     tic = time.time()
     dataloader = dataloader if config.get('use_dali') else dataloader()()
-    #sta = 0
     for idx, batch in enumerate(dataloader):
 
-        #start_time = time.time()
         metrics = exe.run(program=program, feed=batch, fetch_list=fetch_list)
-        #end_time = time.time()
-        #statistics = end_time - start_time
-        # if idx >= 10:
-        #    sta = sta+statistics
-        # if idx == 110 and int(os.getenv("PADDLE_TRAINER_ID", 0)) == 0:
-        #    print("10-100batch speed 000", sta/100, 's/batch', 'bs', config.TRAIN.batch_size)
-        # if idx == 110 and int(os.getenv("PADDLE_TRAINER_ID", 0)) == 1:
-        #    print("10-100batch speed 111", sta/100, 's/batch', 'bs', config.TRAIN.batch_size)
         batch_time.update(time.time() - tic)
         tic = time.time()
         for i, m in enumerate(metrics):
diff --git a/tools/run_dali.sh b/tools/run_dali.sh
index af80560544bda6e72630519fb44f432a96e7dc4a..868a48a486140c3830798e2e109db7f174615836 100755
--- a/tools/run_dali.sh
+++ b/tools/run_dali.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export PYTHONPATH=$PWD:$PYTHONPA
+export PYTHONPATH=$PWD:$PYTHONPATH
 export FLAGS_fraction_of_gpu_memory_to_use=0.8
 
 
@@ -8,6 +8,5 @@ python3 -m paddle.distributed.launch \
     --selected_gpus="0,1" \
     tools/train.py \
         -c ./configs/high_performance/dali.yaml \
-        -o TRAIN.batch_size=4 \
 	-o use_mix=True \
         -o use_dali=True