diff --git a/scripts/install.sh b/scripts/install.sh
index 85431526d..4b0607f84 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -64,10 +64,10 @@ fi
 # 	HTTP_PREFIX="https://ghproxy.com/"
 # fi
 
-cn=$(curl -fsSL -m 10 -s http://ipinfo.io/json | grep "\"country\": \"CN\"")
 HTTP_PREFIX="https://"
 LOCAL_ADDR=common
-if [ ! -z "$cn" ] && [ "$?" != "0" ] ;then
+cn=$(curl -fsSL -m 10 -s http://ipinfo.io/json | grep "\"country\": \"CN\"")
+if [ ! -z "$cn" ] || [ "$?" != "0" ] ;then
 	LOCAL_ADDR=cn
     HTTP_PREFIX="https://ghproxy.com/"
 fi
diff --git a/scripts/install_dev.sh b/scripts/install_dev.sh
index 87c981771..1072c3523 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" ] && [ "$?" != "0" ];then
+if [ ! -z "$cn" ] || [ "$?" != "0" ] ;then
 	LOCAL_ADDR=cn
     HTTP_PREFIX="https://ghproxy.com/"
 fi
diff --git a/scripts/lib.sh b/scripts/lib.sh
index 3a017460e..bc5a5be77 100755
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -68,7 +68,7 @@ fi
 cn=$(curl -fsSL -m 10 -s http://ipinfo.io/json | grep "\"country\": \"CN\"")
 HTTP_PREFIX="https://"
 LOCAL_ADDR=common
-if [ ! -z "$cn" ] && [ "$?" != "0" ]; then
+if [ ! -z "$cn" ] || [ "$?" != "0" ] ;then
     LOCAL_ADDR=cn
     HTTP_PREFIX="https://ghproxy.com/"
 fi