diff --git a/build_backend.sh b/build_backend.sh
new file mode 100644
index 0000000..ecf8dbd
--- /dev/null
+++ b/build_backend.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+#from https://github.com/spiritLHLS/pve
+
+# 创建网桥
+echo "Creating bridge vmbr1..."
+cat <<EOF >> /etc/network/interfaces.d/vmbr1.cfg
+auto vmbr1
+iface vmbr1 inet static
+    address 192.168.1.1
+    netmask 255.255.255.0
+    bridge_ports enp0s8
+    bridge_stp off
+    bridge_fd 0
+EOF
+systemctl restart networking.service
+echo "Bridge vmbr1 created!"
+
+# 创建资源池
+echo "Creating resource pool mypool..."
+pvesh create /pools --poolid mypool
+echo "Resource pool mypool created!"