diff --git a/fluid/PaddleNLP/machine_reading_comprehension/run.sh b/fluid/PaddleNLP/machine_reading_comprehension/run.sh
index 6d5c029490dc3da775724859e2164b563f3ee79d..cc381c9ecdcfe1b547e0c11fe8d7fe6149248b21 100644
--- a/fluid/PaddleNLP/machine_reading_comprehension/run.sh
+++ b/fluid/PaddleNLP/machine_reading_comprehension/run.sh
@@ -1,4 +1,4 @@
-export CUDA_VISIBLE_DEVICES=2
+export CUDA_VISIBLE_DEVICES=0
 python run.py   \
 --trainset 'data/preprocessed/trainset/search.train.json' \
            'data/preprocessed/trainset/zhidao.train.json' \