diff --git a/back/README.md b/back/README.md
index 6159745..8913c3b 100644
--- a/back/README.md
+++ b/back/README.md
@@ -23,3 +23,31 @@ curl -L https://raw.githubusercontent.com/spiritLHLS/pve/main/install_iso.sh -o
 ```
 curl -L https://raw.githubusercontent.com/spiritLHLS/pve/main/back/rebuild.sh -o rebuild.sh && chmod +x rebuild.sh && bash rebuild.sh
 ```
+
+### 创建一堆不同系统的虚拟机测试qcow2镜像
+
+```
+./buildvm.sh 102 test1 1234567 1 512 5 40001 41002 41003 50000 50001 ubuntu18
+./buildvm.sh 103 test2 1234567 1 512 5 40002 42002 42003 50002 50003 ubuntu20
+./buildvm.sh 104 test3 1234567 1 512 5 40003 43002 43003 50004 50005 ubuntu22
+./buildvm.sh 105 test4 1234567 1 512 5 40004 44002 44003 50006 50007 debian9
+./buildvm.sh 106 test5 1234567 1 512 5 40005 45002 45003 50008 50009 debian10
+./buildvm.sh 107 test6 1234567 1 512 5 40006 46002 46003 50010 50011 debian11
+./buildvm.sh 108 test7 1234567 1 512 5 40007 47002 47003 50012 50013 centos7
+./buildvm.sh 109 test8 1234567 1 512 5 40008 48002 48003 50014 50015 centos8-stream
+./buildvm.sh 110 test9 1234567 1 512 5 40009 49002 49903 50016 50017 centos9-stream
+./buildvm.sh 111 test10 1234567 1 512 5 40010 49001 49993 50018 50019 almalinux8
+./buildvm.sh 112 test11 1234567 1 512 5 40011 49003 48883 50020 50021 almalinux9
+./buildvm.sh 113 test12 1234567 1 512 5 40012 49004 48873 50022 50023 archlinux
+./buildvm.sh 114 test13 1234567 1 512 5 40013 49005 48863 50024 50025 alpinelinux_v3_15
+./buildvm.sh 115 test14 1234567 1 512 5 40014 49006 48864 50026 50027 alpinelinux_v3_17
+```
+
+```
+for vmid in $(qm list | awk '{if(NR>1) print $1}'); do qm stop $vmid; qm destroy $vmid; rm -rf /var/lib/vz/images/$vmid*; done
+iptables -t nat -F
+iptables -t filter -F
+service networking restart
+systemctl restart networking.service
+rm -rf vm*
+```