diff --git a/utils/docker.sh b/utils/docker.sh
index 30b4f69..bcada6d 100644
--- a/utils/docker.sh
+++ b/utils/docker.sh
@@ -7,6 +7,14 @@ then
     exit 1
 fi
 
+a=$(curl --noproxy '*' -sSL https://api.myip.com/)
+b="China"
+if [[ $a == *$b* ]]
+then
+  echo "错误：本脚本不支持境内服务器使用。" 1>&2
+  exit 1
+fi
+
 welcome () {
     echo
     echo "安装即将开始"