diff --git a/main.go b/main.go
index 6a70e63..53e9105 100644
--- a/main.go
+++ b/main.go
@@ -15,7 +15,7 @@ import (
 
 	dns "github.com/chenhw2/aliyun-ddns-cli/alidns"
 	"github.com/chenhw2/ip2loc"
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v1"
 )
 
 // AccessKey from https://ak-console.aliyun.com/#/accesskey
diff --git a/utils.go b/utils.go
index 5a93656..45e191e 100644
--- a/utils.go
+++ b/utils.go
@@ -18,12 +18,12 @@ const regxIP6 = `([0-9A-Fa-f]{0,4}:){2,7}([0-9A-Fa-f]{1,4}$|((25[0-5]|2[0-4][0-9
 
 var ipAPI = []string{
 	"http://www.net.cn/static/customercare/yourip.asp", "http://ddns.oray.com/checkip", "http://haoip.cn",
-	"http://cnc.synology.cn:81", "http://jpc.synology.com:81", "http://usc.synology.com:81",
-	"http://ip.6655.com/ip.aspx", "http://pv.sohu.com/cityjson?ie=utf-8", "http://whois.pconline.com.cn/ipJson.jsp",
+	"http://pv.sohu.com/cityjson?ie=utf-8", "http://whois.pconline.com.cn/ipJson.jsp",
+	"http://api-ipv4.ip.sb/ip", "http://ip-api.com/", "http://whatismyip.akamai.com/",
 }
 
 var ip6API = []string{
-	"http://ip6only.me/api", "http://v6.ipv6-test.com/api/myip.php", "https://v6.ident.me",
+	"http://api-ipv6.ip.sb/ip", "http://ip6only.me/api", "http://v6.ipv6-test.com/api/myip.php", "https://v6.ident.me",
 }
 
 var curlVer = []string{