diff --git a/.kivrc b/.kivrc
index 49ec5f3..9abb87c 100644
--- a/.kivrc
+++ b/.kivrc
@@ -46,8 +46,8 @@
 #MACADDRESS=
 
 # Timezone
-TIMEZONE=US/Eastern
-# TIMEZONE=Asia/Singapore
+# TIMEZONE=US/Eastern
+TIMEZONE=Asia/Singapore
 
 # User
 #ADDITIONAL_USER=${USER}
diff --git a/kvm-install-vm b/kvm-install-vm
index 625b8c3..1cc8237 100755
--- a/kvm-install-vm
+++ b/kvm-install-vm
@@ -86,12 +86,13 @@ function usage_subcommand ()
             printf "    fedora32        Fedora 32                           fedora\n"
             printf "    fedora33        Fedora 33                           fedora\n"
             printf "    fedora34        Fedora 34                           fedora\n"
-            printf "    fedora35        Fedora 35                           fedora\n"
+            printf "    fedora35        Fedora 35 workstaion                fedora\n"
+            printf "    fedora36        Fedora 36 workstation               fedora\n"
             printf "    opensuse15      OpenSUSE Leap 15.2                  opensuse\n"
             printf "    ubuntu1604      Ubuntu 16.04 LTS (Xenial Xerus)     ubuntu\n"
             printf "    ubuntu1804      Ubuntu 18.04 LTS (Bionic Beaver)    ubuntu\n"
             printf "    ubuntu2004      Ubuntu 20.04 LTS (Focal Fossa)      ubuntu\n"
-            printf "    rocky8.5         Rocky Linux                         rocky\n"
+            printf "    rocky8.5        Rocky Linux                         rocky\n"
             printf "\n"
             printf "EXAMPLES\n"
             printf "    $prog create foo\n"
@@ -443,6 +444,14 @@ function fetch_images ()
             DISK_FORMAT=qcow2
             LOGIN_USER=fedora
             ;;
+        fedora36)
+            QCOW=Fedora-Cloud-Base-36-1.5.x86_64.qcow2
+            OS_TYPE="linux"
+            OS_VARIANT="fedora36"
+            IMAGE_URL=https://download.fedoraproject.org/pub/fedora/linux/releases/36/Cloud/x86_64/images
+            DISK_FORMAT=qcow2
+            LOGIN_USER=fedora
+            ;;
         ubuntu1604)
             QCOW=ubuntu-16.04-server-cloudimg-amd64-disk1.img
             OS_TYPE="linux"
diff --git a/tips.md b/tips.md
index 3fbac37..65caf2d 100644
--- a/tips.md
+++ b/tips.md
@@ -1,5 +1,12 @@
 # tips
 nmcli device
+systemctl start libvirtd
+systemctl stop libvirtd
+systemctl status libvirtd
+
+## fedora 36
+./kvm-install-vm create -c 4 -m 5120 -d 30 -T "Asia/Shanghai" -t fedora36 -D fedora36.my -v fedora36.my
+./kvm-install-vm create -c 4 -m 1024 -d 25 -T "Asia/Shanghai" -t fedora36 -D fedora36_proxy.my -v fedora36_proxy.my
 
 ## fedora 35
 ./kvm-install-vm create -c 4 -m 5120 -d 60 -T "Asia/Shanghai" -t fedora35 -D fedora35.my -v fedora35.my
diff --git a/udo b/udo
new file mode 100644
index 0000000..c65bf77
--- /dev/null
+++ b/udo
@@ -0,0 +1,14 @@
+● systemd-zram-setup@zram1.service - Create swap on /dev/zram1
+     Loaded: loaded (]8;;file://fedora/usr/lib/systemd/system/systemd-zram-setup@.service/usr/lib/systemd/system/systemd-zram-setup@.service]8;;; static)
+    Drop-In: /run/systemd/generator/systemd-zram-setup@zram1.service.d
+             └─]8;;file://fedora/run/systemd/generator/systemd-zram-setup@zram1.service.d/bindings.confbindings.conf]8;;
+     Active: active (exited) since Sat 2022-10-29 11:32:43 WITA; 2h 31min ago
+       Docs: ]8;;man:zram-generator(8)man:zram-generator(8)]8;;
+             ]8;;man:zram-generator.conf(5)man:zram-generator.conf(5)]8;;
+    Process: 669 ExecStart=/usr/lib/systemd/system-generators/zram-generator --setup-device zram1 (code=exited, status=0/SUCCESS)
+   Main PID: 669 (code=exited, status=0/SUCCESS)
+        CPU: 153ms
+
+10月 29 11:32:43 fedora systemd[1]: Starting systemd-zram-setup@zram1.service - Create swap on /dev/zram1...
+10月 29 11:32:43 fedora systemd-makefs[672]: /dev/zram1 successfully formatted as ext2 (label "zram1", uuid cc24b691-90ca-488d-a9d7-aaf8138fcaab)
+10月 29 11:32:43 fedora systemd[1]: Finished systemd-zram-setup@zram1.service - Create swap on /dev/zram1.