diff --git a/scripts/lib.sh b/scripts/lib.sh
index b9dd41c5b..3a017460e 100755
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -68,7 +68,7 @@ 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