diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98bc483..afd4f6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # 更新日志
 
+2023.08.04
+
+- 开设独立IPV4地址的虚拟机时，尝试增加自动附加IPV6地址的功能
+- 增加一键开设纯IPV6虚拟机、纯IPV6容器的脚本
+- 修复可能的dns-nameservers存在多行导致网络异常的问题
+- 特殊处理没有ifupdown的宿主机
+
 2023.08.03
 
 - 尝试增加了IPV6的支持，暂时只是支持了IPV6网关的设置，暂时未适配一键开设，明日适配
diff --git a/README.md b/README.md
index 9720584..2790df2 100644
--- a/README.md
+++ b/README.md
@@ -13,12 +13,10 @@
 
 ## 更新
 
-2023.08.04
+2023.08.09
 
-- 开设独立IPV4地址的虚拟机时，尝试增加自动附加IPV6地址的功能
-- 增加一键开设纯IPV6虚拟机、纯IPV6容器的脚本
-- 修复可能的dns-nameservers存在多行导致网络异常的问题
-- 特殊处理没有ifupdown的宿主机
+- 判断是否有IPV6网络，如果没有则宿主机就不添加对应的V6的DNS
+- 判断是否有IPV6网络，如果没有则开设的虚拟机和容器就不添加对应的V6的DNS
 
 [更新日志](CHANGELOG.md)
 
diff --git a/extra_scripts/check-dns.sh b/extra_scripts/check-dns.sh
index d1eb4b6..54ce8c7 100644
--- a/extra_scripts/check-dns.sh
+++ b/extra_scripts/check-dns.sh
@@ -4,12 +4,17 @@
 
 DNS_SERVER="8.8.8.8"
 RESOLV_CONF="/etc/resolv.conf"
-
+ipv6_address=$(cat /usr/local/bin/pve_check_ipv6)
+ipv6_prefixlen=$(cat /usr/local/bin/pve_ipv6_prefixlen)
+ipv6_gateway=$(cat /usr/local/bin/pve_ipv6_gateway)
 grep -q "^nameserver ${DNS_SERVER}$" ${RESOLV_CONF}
-
 if [ $? -eq 0 ]; then
     echo "DNS server ${DNS_SERVER} already exists in ${RESOLV_CONF}."
 else
     echo "Adding DNS server ${DNS_SERVER} to ${RESOLV_CONF}..."
-    echo -e "nameserver 1.1.1.1\nnameserver 8.8.8.8\nnameserver 8.8.4.4\nnameserver 2606:4700:4700::1111\nnameserver 2001:4860:4860::8888\nnameserver 2001:4860:4860::8844" >> ${RESOLV_CONF}
+    if [ -z "$ipv6_address" ] || [ -z "$ipv6_prefixlen" ] || [ -z "$ipv6_gateway" ]; then
+        echo -e "nameserver 8.8.8.8\nnameserver 8.8.4.4\n" >> ${RESOLV_CONF}
+    else
+        echo -e "nameserver 8.8.8.8\nnameserver 8.8.4.4\nnameserver 2606:4700:4700::1111\nnameserver 2001:4860:4860::8888\nnameserver 2001:4860:4860::8844" >> ${RESOLV_CONF}
+    fi
 fi
diff --git a/scripts/buildct.sh b/scripts/buildct.sh
index 3606530..53bb65a 100644
--- a/scripts/buildct.sh
+++ b/scripts/buildct.sh
@@ -228,10 +228,11 @@ pct start $CTID
 pct set $CTID --hostname $CTID
 if [ -z "$ipv6_address" ] || [ -z "$ipv6_prefixlen" ] || [ -z "$ipv6_gateway" ] || [ "$ipv6_prefixlen" -gt 112 ]; then
     pct set $CTID --net0 name=eth0,ip=${user_ip}/24,bridge=vmbr1,gw=172.16.1.1
+    pct set $CTID --nameserver 8.8.8.8 --nameserver 8.8.4.4
 else
     pct set $CTID --net0 name=eth0,ip=${user_ip}/24,bridge=vmbr1,gw=172.16.1.1,ip6=${ipv6_address}/${ipv6_prefixlen},gw6=${ipv6_gateway}
+    pct set $CTID --nameserver 8.8.8.8,2001:4860:4860::8888 --nameserver 8.8.4.4,2001:4860:4860::8844
 fi
-pct set $CTID --nameserver 8.8.8.8,2001:4860:4860::8888 --nameserver 8.8.4.4,2001:4860:4860::8844
 sleep 3
 if echo "$system" | grep -qiE "centos|almalinux|rockylinux"; then
     pct exec $CTID -- yum update -y
diff --git a/scripts/buildvm.sh b/scripts/buildvm.sh
index 03bc4fd..f8973bc 100644
--- a/scripts/buildvm.sh
+++ b/scripts/buildvm.sh
@@ -245,14 +245,16 @@ qm set $vm_num --boot order=scsi0
 qm set $vm_num --memory $memory
 # --swap 256
 qm set $vm_num --ide2 ${storage}:cloudinit
-qm set $vm_num --nameserver 8.8.8.8,2001:4860:4860::8888
-qm set $vm_num --searchdomain 8.8.4.4,2001:4860:4860::8844
 user_ip="172.16.1.${num}"
 qm set $vm_num --ipconfig0 ip=${user_ip}/24,gw=172.16.1.1
 if [ -z "$ipv6_address" ] || [ -z "$ipv6_prefixlen" ] || [ -z "$ipv6_gateway" ] || [ "$ipv6_prefixlen" -gt 112 ]; then
     qm set $vm_num --ipconfig0 ip=${user_ip}/24,gw=172.16.1.1
+    qm set $vm_num --nameserver 8.8.8.8
+    qm set $vm_num --searchdomain 8.8.4.4
 else
     qm set $vm_num --ipconfig0 ip=${user_ip}/24,gw=172.16.1.1,ip6=${ipv6_address}/${ipv6_prefixlen},gw6=${ipv6_gateway}
+    qm set $vm_num --nameserver 8.8.8.8,2001:4860:4860::8888
+    qm set $vm_num --searchdomain 8.8.4.4,2001:4860:4860::8844
 fi
 qm set $vm_num --cipassword $password --ciuser $user
 sleep 5
diff --git a/scripts/buildvm_extraip.sh b/scripts/buildvm_extraip.sh
index eca1951..455b27b 100644
--- a/scripts/buildvm_extraip.sh
+++ b/scripts/buildvm_extraip.sh
@@ -290,12 +290,14 @@ qm set $vm_num --boot order=scsi0
 qm set $vm_num --memory $memory
 # --swap 256
 qm set $vm_num --ide2 ${storage}:cloudinit
-qm set $vm_num --nameserver 8.8.8.8,2001:4860:4860::8888
-qm set $vm_num --searchdomain 8.8.4.4,2001:4860:4860::8844
 if [ -z "$ipv6_address" ] || [ -z "$ipv6_prefixlen" ] || [ -z "$ipv6_gateway" ] || [ "$ipv6_prefixlen" -gt 112 ] || [ "$open_ipv6" = "N" ]; then
     qm set $vm_num --ipconfig0 ip=${user_ip}/${user_ip_range},gw=${gateway}
+    qm set $vm_num --nameserver 8.8.8.8
+    qm set $vm_num --searchdomain 8.8.4.4
 else
     qm set $vm_num --ipconfig0 ip=${user_ip}/${user_ip_range},gw=${gateway},ip6=${ipv6_address}/${ipv6_prefixlen},gw6=${ipv6_gateway}
+    qm set $vm_num --nameserver 8.8.8.8,2001:4860:4860::8888
+    qm set $vm_num --searchdomain 8.8.4.4,2001:4860:4860::8844
 fi
 qm set $vm_num --cipassword $password --ciuser $user
 sleep 5
diff --git a/scripts/buildvm_manual_ip.sh b/scripts/buildvm_manual_ip.sh
index 8335e20..df7061c 100644
--- a/scripts/buildvm_manual_ip.sh
+++ b/scripts/buildvm_manual_ip.sh
@@ -295,12 +295,14 @@ qm set $vm_num --boot order=scsi0
 qm set $vm_num --memory $memory
 # --swap 256
 qm set $vm_num --ide2 ${storage}:cloudinit
-qm set $vm_num --nameserver 8.8.8.8,2001:4860:4860::8888
-qm set $vm_num --searchdomain 8.8.4.4,2001:4860:4860::8844
 if [ -z "$ipv6_address" ] || [ -z "$ipv6_prefixlen" ] || [ -z "$ipv6_gateway" ] || [ "$ipv6_prefixlen" -gt 112 ] || [ "$open_ipv6" = "N" ]; then
     qm set $vm_num --ipconfig0 ip=${user_ip}/${user_ip_range},gw=${gateway}
+    qm set $vm_num --nameserver 8.8.8.8
+    qm set $vm_num --searchdomain 8.8.4.4
 else
     qm set $vm_num --ipconfig0 ip=${user_ip}/${user_ip_range},gw=${gateway},ip6=${ipv6_address}/${ipv6_prefixlen},gw6=${ipv6_gateway}
+    qm set $vm_num --nameserver 8.8.8.8,2001:4860:4860::8888
+    qm set $vm_num --searchdomain 8.8.4.4,2001:4860:4860::8844
 fi
 qm set $vm_num --cipassword $password --ciuser $user
 sleep 5
diff --git a/scripts/install_pve.sh b/scripts/install_pve.sh
index 748a06b..2e553c9 100644
--- a/scripts/install_pve.sh
+++ b/scripts/install_pve.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # from 
 # https://github.com/spiritLHLS/pve
-# 2023.08.04
+# 2023.08.09
 
 
 ########## 预设部分输出和部分中间变量
@@ -1229,9 +1229,16 @@ if [ ! -s "/etc/resolv.conf" ]
 then
     cp /etc/resolv.conf /etc/resolv.conf.bak
     if [[ "${CN}" == true ]]; then
-        echo -e "nameserver 8.8.8.8\nnameserver 223.5.5.5\nnameserver 2001:4860:4860::8888\nnameserver 2001:4860:4860::8844" > /etc/resolv.conf
+        if [ -z "$ipv6_address" ] || [ -z "$ipv6_prefixlen" ] || [ -z "$ipv6_gateway" ]; then
+            echo -e "nameserver 8.8.8.8\nnameserver 223.5.5.5\n" > /etc/resolv.conf
+        else
+            echo -e "nameserver 8.8.8.8\nnameserver 223.5.5.5\nnameserver 2001:4860:4860::8888\nnameserver 2001:4860:4860::8844" > /etc/resolv.conf
     else
-        echo -e "nameserver 8.8.8.8\nnameserver 8.8.4.4\nnameserver 2001:4860:4860::8888\nnameserver 2001:4860:4860::8844" > /etc/resolv.conf
+        if [ -z "$ipv6_address" ] || [ -z "$ipv6_prefixlen" ] || [ -z "$ipv6_gateway" ]; then
+            echo -e "nameserver 8.8.8.8\nnameserver 8.8.4.4\n" > /etc/resolv.conf
+        else
+            echo -e "nameserver 8.8.8.8\nnameserver 8.8.4.4\nnameserver 2001:4860:4860::8888\nnameserver 2001:4860:4860::8844" > /etc/resolv.conf
+        fi
     fi
 fi