diff --git a/official/cv/OpenPose/scripts/run_distribute_train_msrun.sh b/official/cv/OpenPose/scripts/run_distribute_train_msrun.sh
index e210bfb0005cb3517482e8d43f75130060092f00..26e65b3d23c756245470bf88db03227253ed050e 100644
--- a/official/cv/OpenPose/scripts/run_distribute_train_msrun.sh
+++ b/official/cv/OpenPose/scripts/run_distribute_train_msrun.sh
@@ -21,7 +21,7 @@ fi
 
 export DEVICE_NUM=8
 export RANK_SIZE=8
-unlimit -u unlimited
+ulimit -u unlimited
 env > env.log
 
 echo "start training"