diff --git a/TensorFlow/built-in/cv/image_classification/MobileNetV1_for_TensorFlow/test/train_performance_1p.sh b/TensorFlow/built-in/cv/image_classification/MobileNetV1_for_TensorFlow/test/train_performance_1p.sh
index 8c1ec8b6ec5863df31345543abfff8ba06cd336e..af6d97c87cc4f1f43c471203aa4c513d613e94b9 100644
--- a/TensorFlow/built-in/cv/image_classification/MobileNetV1_for_TensorFlow/test/train_performance_1p.sh
+++ b/TensorFlow/built-in/cv/image_classification/MobileNetV1_for_TensorFlow/test/train_performance_1p.sh
@@ -8,7 +8,7 @@ cur_path=`pwd`
 export RANK_SIZE=1
 export JOB_ID=10087
 RANK_ID_START=0
-
+unset LD_PRELOAD 
 
 # 数据集路径,保持为空,不需要修改
 data_path="/npu/traindata/imagenet_TF"