diff --git a/install.sh b/install.sh
index 7912b1d..4399ca0 100644
--- a/install.sh
+++ b/install.sh
@@ -503,7 +503,7 @@ getPublicIP() {
     if [[ -n "$1" ]]; then
         type=$1
     fi
-    if [[ -n "${currentHost}" && -n "${currentRealityServerNames}" && "${currentRealityServerNames}" == "${currentHost}" ]]; then
+    if [[ -n "${currentHost}" && -n "${currentRealityServerNames}" && "${currentRealityServerNames}" == "${currentHost}" && -z "$1" ]]; then
         echo "${currentHost}"
     else
         local currentIP=
@@ -1040,7 +1040,7 @@ checkDNSIP() {
         echoContent green " ---> 尝试检查域名 IPv6 地址"
         dnsIP=$(dig @2606:4700:4700::1111 +time=1 aaaa +short "${domain}")
         type=6
-        if [[ -z "${dnsIP}" ]]; then
+        if echo "${dnsIP}" | grep -q "network unreachable" || [[ -z "${dnsIP}" ]]; then
             echoContent red " ---> 无法通过DNS获取域名IPv6地址，退出安装"
             exit 0
         fi
@@ -7891,7 +7891,7 @@ menu() {
     cd "$HOME" || exit
     echoContent red "\n=============================================================="
     echoContent green "作者：mack-a"
-    echoContent green "当前版本：v2.10.15"
+    echoContent green "当前版本：v2.10.16"
     echoContent green "Github：https://github.com/mack-a/v2ray-agent"
     echoContent green "描述：八合一共存脚本\c"
     showInstallStatus