diff --git a/PyTorch/built-in/cv/detection/RetinaNet_for_PyTorch/test/train_performance_8p.sh b/PyTorch/built-in/cv/detection/RetinaNet_for_PyTorch/test/train_performance_8p.sh
index db657d20a4d58c436751a3b7c6f7031bd4e75901..90ae02a0a660748074336a204b7cca1010613810 100644
--- a/PyTorch/built-in/cv/detection/RetinaNet_for_PyTorch/test/train_performance_8p.sh
+++ b/PyTorch/built-in/cv/detection/RetinaNet_for_PyTorch/test/train_performance_8p.sh
@@ -111,6 +111,7 @@ fi
 mkdir -p $cur_path/../data
 ln -snf $data_path/coco $cur_path/../data/
 cp train_retinanet_8p.sh $cur_path/../
+sed -i "s|total_epochs = 12|total_epochs = 1|g" $cur_path/../configs/_base_/schedules/schedule_1x.py
 
 #训练开始时间，不需要修改
 start_time=$(date +%s)