diff --git a/tools/train.sh b/tools/train.sh
index 412f1081e3c4b5d9d4182fc7da10ccf97af4c071..646790287448f82ead9d9f0140d23a941156edfd 100755
--- a/tools/train.sh
+++ b/tools/train.sh
@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 
 # for single card train
-# python3.7 tools/train.py -c ./ppcls/configs/ImageNet/ResNet/ResNet50.yaml
+# python tools/train.py -c ./ppcls/configs/ImageNet/ResNet/ResNet50.yaml
 
 # for multi-cards train
 export CUDA_VISIBLE_DEVICES=0,1,2,3
-python3.7 -m paddle.distributed.launch --gpus="0,1,2,3" tools/train.py -c ./ppcls/configs/ImageNet/ResNet/ResNet50.yaml
+python -m paddle.distributed.launch --gpus="0,1,2,3" tools/train.py -c ./ppcls/configs/ImageNet/ResNet/ResNet50.yaml