diff --git a/tools/setup/install/install_func.sh b/tools/setup/install/install_func.sh
index 952c8801..31a824a3 100755
--- a/tools/setup/install/install_func.sh
+++ b/tools/setup/install/install_func.sh
@@ -100,12 +100,13 @@ function kolla_install
   write_install_log "Begin copy images..."
   if [ -f "/home/kolla_install/docker/registry-2.0.3.tgz" ];then
       echo "registry-2.0.3.tgz already exist!"
-      tar mxvf registry-2.0.3.tgz
+      cd /home/kolla_install/docker
+      tar mzxvf registry-2.0.3.tgz
   else
       mkdir -p /home/kolla_install/docker
       cd /home/kolla_install/docker
       wget "ftp://openuser:123@120.76.145.166/registry-2.0.3.tgz"
-      tar mxvf registry-2.0.3.tgz
+      tar mzxvf registry-2.0.3.tgz
   fi
   if [ -f "/home/kolla_install/docker/registry-server.tar" ];then
       echo "registry-server.tar already exist!"