diff --git a/Gazebo_Distributed_MPI/mpi_run/MPI_Gazebo_launch.sh b/Gazebo_Distributed_MPI/mpi_run/MPI_Gazebo_launch.sh
index 951d8a2..47e69b7 100755
--- a/Gazebo_Distributed_MPI/mpi_run/MPI_Gazebo_launch.sh
+++ b/Gazebo_Distributed_MPI/mpi_run/MPI_Gazebo_launch.sh
@@ -83,7 +83,7 @@ sleep 5m
 #登入各节点kill相关进程以结束仿真（1.目前方式比较暴力，后续改进；2.cd ~/MPI 还要进行灵活性优化）
 for((i=0;i<host_count;i++))
 do
-    ssh -f -n ${hosts[$i]} > /dev/null 2>&1 "cd ~/MPI;
+    ssh -f -n ${hosts[$i]} > /dev/null 2>&1 "cd ~/Git/Gazebo_Distributed_MPI/mpi_run;
     ./kill.sh;
     ./kill.sh;
     ./kill.sh;