diff --git a/scripts/install_pve.sh b/scripts/install_pve.sh
index aa146f9..8b10e5c 100644
--- a/scripts/install_pve.sh
+++ b/scripts/install_pve.sh
@@ -80,12 +80,12 @@ check_cdn_file
 # /etc/hosts文件修改
 if [ -f "/etc/cloud/cloud.cfg" ]; then
   chattr -i /etc/cloud/cloud.cfg
-  if grep -q "preserve_hostname" "/etc/cloud/cloud.cfg"; then
-    sed -E -i 's/preserve_hostname:[[:space:]]*false/preserve_hostname: true/g' "/etc/cloud/cloud.cfg"
-    echo "change preserve_hostname to true"
-  else
-    echo "preserve_hostname is true"
-  fi
+#   if grep -q "preserve_hostname" "/etc/cloud/cloud.cfg"; then
+  sed -E -i 's/preserve_hostname:[[:space:]]*false/preserve_hostname: true/g' "/etc/cloud/cloud.cfg"
+  echo "change preserve_hostname to true"
+#   else
+#     echo "preserve_hostname is true"
+#   fi
   chattr +i /etc/cloud/cloud.cfg
 else
   echo "can not find /etc/cloud/cloud.cfg"