diff --git a/lib/prime/vm.sh b/lib/prime/vm.sh
index fe5960b..7066eb0 100644
--- a/lib/prime/vm.sh
+++ b/lib/prime/vm.sh
@@ -35,7 +35,7 @@ function start_vm {
 
     #bash agent.sh StartVm -c vpc-00000 -s subnet-00000 -v 12 -g 240.0.0.1 -n 240.0.0.0 -e 16 -m i-00000 -p 240.0.1.1
     local local_ip=$(ip a show dev ${FLAGS_interface} | grep 'inet ' | sed -e 's/  */ /g' |cut -d\  -f 3|cut -d\/ -f1)
-    local gateway_ip="${FLAGS_gateway_ip}/32"
+    local gateway_ip="${FLAGS_gateway_ip}"
     local subnet="${FLAGS_network}/${FLAGS_netmask}"
     local vm_ip="${FLAGS_vm_ip}/${FLAGS_netmask}"
 
diff --git a/lib/subnet.sh b/lib/subnet.sh
index 5dab07f..91cd8dd 100644
--- a/lib/subnet.sh
+++ b/lib/subnet.sh
@@ -75,7 +75,7 @@ function create_subnet {
 
         
         print_in_color "${COLOR_GREEN}" "  - add subnet ip"
-        ip -n "${vpc_name}" a add "${gateway_ip}" dev "br-${subnet_id}"
+        ip -n "${vpc_name}" a add "${gateway_ip}/32" dev "br-${subnet_id}"
         print_in_color "${COLOR_GREEN}" "  - add subnet route"
         ip -n "${vpc_name}" r add "${subnet}"     dev "br-${subnet_id}" scope link
         print_in_color "${COLOR_GREEN}" "  - add subnet firewall"