diff --git a/install.sh b/install.sh
index eff384a..6b09360 100644
--- a/install.sh
+++ b/install.sh
@@ -29,7 +29,7 @@ OK="${Green}[OK]${Font}"
 Error="${Red}[错误]${Font}"
 
 # 版本
-shell_version="1.1.5.0"
+shell_version="1.1.5.1"
 shell_mode="None"
 github_branch="master"
 version_cmp="/tmp/version_cmp.tmp"
@@ -425,7 +425,7 @@ domain_check() {
     read -rp "请输入你的域名信息(eg:www.wulabing.com):" domain
     domain_ip=$(ping "${domain}" -c 1 | sed '1{s/[^(]*(//;s/).*//;q}')
     echo -e "${OK} ${GreenBG} 正在获取 公网ip 信息，请耐心等待 ${Font}"
-    local_ip=$(curl -4 ip.sb)
+    local_ip=$(curl https://api-ipv4.ip.sb/ip)
     echo -e "域名dns解析IP：${domain_ip}"
     echo -e "本机IP: ${local_ip}"
     sleep 2