diff --git a/CHANGELOG.md b/CHANGELOG.md
index afd4f6a..e236802 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # 更新日志
 
+2023.08.09
+
+- 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
+- 修复带IPV6环境的容器设置ssh时，需要重启容器才能保证容器内网络联通的问题，自动判断是否需要自重启容器
+
 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
diff --git a/README.md b/README.md
index ac4c448..e6822ed 100644
--- a/README.md
+++ b/README.md
@@ -13,11 +13,9 @@
 
 ## 更新
 
-2023.08.09
+2023.08.11
 
-- 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
-- 修复带IPV6环境的容器设置ssh时，需要重启容器才能保证容器内网络联通的问题，自动判断是否需要自重启容器
+- 修复部分上次更新导致的新BUG，测试无误了
 
 [更新日志](CHANGELOG.md)
 
diff --git a/scripts/buildvm.sh b/scripts/buildvm.sh
index f8973bc..92b149a 100644
--- a/scripts/buildvm.sh
+++ b/scripts/buildvm.sh
@@ -200,12 +200,14 @@ if [ -f /usr/local/bin/pve_check_ipv6 ]; then
     part_1="${parts[0]}"
     part_2="${parts[1]}"
     IFS=":" read -ra part_1_parts <<< "$part_1"
-    part_1_last="${part_1_parts[-1]}"
-    if [ "$part_1_last" = "$vm_num" ]; then
-        ipv6_address=""
-    else
-        part_1_head=$(echo "$part_1" | awk -F':' 'BEGIN {OFS=":"} {last=""; for (i=1; i<NF; i++) {last=last $i ":"}; print last}')
-        ipv6_address="${part_1_head}${vm_num}"
+    if [ ! -z "${part_1_parts[@]}" ]; then
+        part_1_last="${part_1_parts[-1]}"
+        if [ "$part_1_last" = "$vm_num" ]; then
+            ipv6_address=""
+        else
+            part_1_head=$(echo "$part_1" | awk -F':' 'BEGIN {OFS=":"} {last=""; for (i=1; i<NF; i++) {last=last $i ":"}; print last}')
+            ipv6_address="${part_1_head}${vm_num}"
+        fi
     fi
 fi
 if [ -f /usr/local/bin/pve_ipv6_prefixlen ]; then
diff --git a/scripts/buildvm_extraip.sh b/scripts/buildvm_extraip.sh
index 455b27b..cc7cdb0 100644
--- a/scripts/buildvm_extraip.sh
+++ b/scripts/buildvm_extraip.sh
@@ -195,12 +195,14 @@ if [ -f /usr/local/bin/pve_check_ipv6 ]; then
     part_1="${parts[0]}"
     part_2="${parts[1]}"
     IFS=":" read -ra part_1_parts <<< "$part_1"
-    part_1_last="${part_1_parts[-1]}"
-    if [ "$part_1_last" = "$vm_num" ]; then
-        ipv6_address=""
-    else
-        part_1_head=$(echo "$part_1" | awk -F':' 'BEGIN {OFS=":"} {last=""; for (i=1; i<NF; i++) {last=last $i ":"}; print last}')
-        ipv6_address="${part_1_head}${vm_num}"
+    if [ ! -z "${part_1_parts[@]}" ]; then
+        part_1_last="${part_1_parts[-1]}"
+        if [ "$part_1_last" = "$vm_num" ]; then
+            ipv6_address=""
+        else
+            part_1_head=$(echo "$part_1" | awk -F':' 'BEGIN {OFS=":"} {last=""; for (i=1; i<NF; i++) {last=last $i ":"}; print last}')
+            ipv6_address="${part_1_head}${vm_num}"
+        fi
     fi
 fi
 if [ -f /usr/local/bin/pve_ipv6_prefixlen ]; then
diff --git a/scripts/buildvm_manual_ip.sh b/scripts/buildvm_manual_ip.sh
index df7061c..56b453b 100644
--- a/scripts/buildvm_manual_ip.sh
+++ b/scripts/buildvm_manual_ip.sh
@@ -261,12 +261,14 @@ if [ -f /usr/local/bin/pve_check_ipv6 ]; then
     part_1="${parts[0]}"
     part_2="${parts[1]}"
     IFS=":" read -ra part_1_parts <<< "$part_1"
-    part_1_last="${part_1_parts[-1]}"
-    if [ "$part_1_last" = "$vm_num" ]; then
-        ipv6_address=""
-    else
-        part_1_head=$(echo "$part_1" | awk -F':' 'BEGIN {OFS=":"} {last=""; for (i=1; i<NF; i++) {last=last $i ":"}; print last}')
-        ipv6_address="${part_1_head}${vm_num}"
+    if [ ! -z "${part_1_parts[@]}" ]; then
+        part_1_last="${part_1_parts[-1]}"
+        if [ "$part_1_last" = "$vm_num" ]; then
+            ipv6_address=""
+        else
+            part_1_head=$(echo "$part_1" | awk -F':' 'BEGIN {OFS=":"} {last=""; for (i=1; i<NF; i++) {last=last $i ":"}; print last}')
+            ipv6_address="${part_1_head}${vm_num}"
+        fi
     fi
 fi
 if [ -f /usr/local/bin/pve_ipv6_prefixlen ]; then
diff --git a/scripts/buildvm_onlyv6.sh b/scripts/buildvm_onlyv6.sh
index a18263d..4308d9a 100644
--- a/scripts/buildvm_onlyv6.sh
+++ b/scripts/buildvm_onlyv6.sh
@@ -203,12 +203,14 @@ if [ -f /usr/local/bin/pve_check_ipv6 ]; then
     part_1="${parts[0]}"
     part_2="${parts[1]}"
     IFS=":" read -ra part_1_parts <<< "$part_1"
-    part_1_last="${part_1_parts[-1]}"
-    if [ "$part_1_last" = "$vm_num" ]; then
-        ipv6_address=""
-    else
-        part_1_head=$(echo "$part_1" | awk -F':' 'BEGIN {OFS=":"} {last=""; for (i=1; i<NF; i++) {last=last $i ":"}; print last}')
-        ipv6_address="${part_1_head}${vm_num}"
+    if [ ! -z "${part_1_parts[@]}" ]; then
+        part_1_last="${part_1_parts[-1]}"
+        if [ "$part_1_last" = "$vm_num" ]; then
+            ipv6_address=""
+        else
+            part_1_head=$(echo "$part_1" | awk -F':' 'BEGIN {OFS=":"} {last=""; for (i=1; i<NF; i++) {last=last $i ":"}; print last}')
+            ipv6_address="${part_1_head}${vm_num}"
+        fi
     fi
 fi
 if [ -f /usr/local/bin/pve_ipv6_prefixlen ]; then