diff --git a/tools/deploy_aio.sh b/tools/deploy_aio.sh
index 334e47c260d382e1d1048ac3cc6e79acf9305b47..e8642d2d1391a00378a75badbf872bfb611bb7ff 100755
--- a/tools/deploy_aio.sh
+++ b/tools/deploy_aio.sh
@@ -84,6 +84,8 @@ EOF
     cat << EOF > /etc/kolla/config/nova/nova-compute.conf
 [libvirt]
 virt_type=qemu
+# NOTE(Jeffrey4l): fix the gate in iax-ord nodes for libvirt 2.0.
+cpu_mode=none
 EOF
 }