diff --git a/monitoring/unit/ip.go b/monitoring/unit/ip.go
index c6474c2..385bc55 100644
--- a/monitoring/unit/ip.go
+++ b/monitoring/unit/ip.go
@@ -9,7 +9,14 @@ import (
 var userAgent = "curl/8.0.1"
 
 func GetIPv4Address() (string, error) {
-	webAPIs := []string{"https://www.qualcomm.cn/cdn-cgi/trace", "https://ip.sb", "https://api.ipify.org?format=json"}
+	webAPIs := []string{
+		"https://www.visa.cn/cdn-cgi/trace",
+		"https://www.qualcomm.cn/cdn-cgi/trace",
+		"https://www.toutiao.com/stream/widget/local_weather/data/",
+		"https://edge-ip.html.zone/geo",
+		"https://vercel-ip.html.zone/geo",
+		"http://ipv4.ip.sb",
+		"https://api.ipify.org?format=json"}
 
 	for _, api := range webAPIs {
 		// get ipv4
@@ -38,7 +45,11 @@ func GetIPv4Address() (string, error) {
 }
 
 func GetIPv6Address() (string, error) {
-	webAPIs := []string{"https://api6.ipify.org?format=json", "https://ipv6.icanhazip.com"}
+	webAPIs := []string{
+		"https://v6.ip.zxinc.org/info.php?type=json",
+		"https://api6.ipify.org?format=json",
+		"https://ipv6.icanhazip.com",
+		"https://api-ipv6.ip.sb/geoip"}
 
 	for _, api := range webAPIs {
 		// get ipv6