diff --git a/scripts/install_dev.sh b/scripts/install_dev.sh
index 04a99033e..87c981771 100755
--- a/scripts/install_dev.sh
+++ b/scripts/install_dev.sh
@@ -71,7 +71,7 @@ fi
 cn=$(curl -fsSL -m 10 -s http://ipinfo.io/json | grep "\"country\": \"CN\"")
 HTTP_PREFIX="https://"
 LOCAL_ADDR=common
-if [ ! -z "$cn" ];then
+if [ ! -z "$cn" ] && [ "$?" != "0" ];then
 	LOCAL_ADDR=cn
     HTTP_PREFIX="https://ghproxy.com/"
 fi