diff --git a/ipgeo/ipsb.go b/ipgeo/ipsb.go
index aca919b..873dea4 100644
--- a/ipgeo/ipsb.go
+++ b/ipgeo/ipsb.go
@@ -4,6 +4,7 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
+	"os"
 	"time"
 
 	"github.com/tidwall/gjson"
@@ -26,6 +27,11 @@ func IPSB(ip string) (*IPGeoData, error) {
 	body, _ := ioutil.ReadAll(content.Body)
 	res := gjson.ParseBytes(body)
 
+	if res.Get("country").String() == "" {
+		// 什么都拿不到，证明被Cloudflare风控了
+		os.Exit(1)
+	}
+
 	return &IPGeoData{
 		Asnumber: res.Get("asn").String(),
 		Country:  res.Get("country").String(),