diff --git a/ipgeo/ipgeo_test.go b/ipgeo/ipgeo_test.go
index 766e1b8..83ae67c 100644
--- a/ipgeo/ipgeo_test.go
+++ b/ipgeo/ipgeo_test.go
@@ -1,8 +1,9 @@
 package ipgeo
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestLeoIP(t *testing.T) {
@@ -13,11 +14,29 @@ func TestLeoIP(t *testing.T) {
 	assert.NotEmpty(t, res.Isp)
 }
 
-func TestIPInSight(t *testing.T) {
-	res, err := IPInSight("1.1.1.1")
+func TestIPSB(t *testing.T) {
+	res, err := GetIPGeoByIPSB("1.1.1.1")
+	assert.Nil(t, err)
+	assert.NotNil(t, res)
+	assert.NotEmpty(t, res.Asnumber)
+	assert.NotEmpty(t, res.Isp)
+}
+
+func TestIPInfo(t *testing.T) {
+	res, err := GetIPGeoByIPInfo("1.1.1.1")
 	assert.Nil(t, err)
 	assert.NotNil(t, res)
 	assert.NotEmpty(t, res.Country)
 	assert.NotEmpty(t, res.City)
 	assert.NotEmpty(t, res.Prov)
 }
+
+func TestIPInSight(t *testing.T) {
+	res, err := IPInSight("1.1.1.1")
+	assert.Nil(t, err)
+	assert.NotNil(t, res)
+	assert.NotEmpty(t, res.Country)
+	assert.NotEmpty(t, res.Prov)
+	// 这个库有时候不提供城市信息，返回值为""
+	//assert.NotEmpty(t, res.City)
+}
diff --git a/ipgeo/ipinfo.go b/ipgeo/ipinfo.go
index fbcd13b..a973286 100644
--- a/ipgeo/ipinfo.go
+++ b/ipgeo/ipinfo.go
@@ -1 +1,29 @@
 package ipgeo
+
+import (
+	"io/ioutil"
+	"net/http"
+
+	"github.com/tidwall/gjson"
+)
+
+func GetIPGeoByIPInfo(ip string) (*IPGeoData, error) {
+
+	resp, err := http.Get("https://ipinfo.io/" + ip + "?token=42764a944dabd0")
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	res := gjson.ParseBytes(body)
+
+	return &IPGeoData{
+		Country: res.Get("country").String(),
+		City:    res.Get("city").String(),
+		Prov:    res.Get("region").String(),
+	}, nil
+}
diff --git a/ipgeo/ipinsight.go b/ipgeo/ipinsight.go
index 6dd11f7..df0c233 100644
--- a/ipgeo/ipinsight.go
+++ b/ipgeo/ipinsight.go
@@ -1,24 +1,11 @@
 package ipgeo
 
 import (
-	"encoding/json"
 	"io/ioutil"
 	"net/http"
-)
 
-type ipInSightData struct {
-	IP              string  `json:"ip"`
-	Version         string  `json:"version"`
-	IsEuropeanUnion bool    `json:"is_european_union"`
-	ContinentCode   string  `json:"continent_code"`
-	IddCode         string  `json:"idd_code"`
-	CountryCode     string  `json:"country_code"`
-	CountryName     string  `json:"country_name"`
-	RegionName      string  `json:"region_name"`
-	CityName        string  `json:"city_name"`
-	Latitude        float64 `json:"latitude"`
-	Longitude       float64 `json:"longitude"`
-}
+	"github.com/tidwall/gjson"
+)
 
 func IPInSight(ip string) (*IPGeoData, error) {
 	resp, err := http.Get("https://ipinsight.io/query?ip=" + ip)
@@ -30,15 +17,11 @@ func IPInSight(ip string) (*IPGeoData, error) {
 		return nil, err
 	}
 
-	iPInSightData := &ipInSightData{}
-	err = json.Unmarshal(body, &iPInSightData)
-	if err != nil {
-		return nil, err
-	}
+	res := gjson.ParseBytes(body)
 
 	return &IPGeoData{
-		Country: iPInSightData.CountryName,
-		City:    iPInSightData.CityName,
-		Prov:    iPInSightData.RegionName,
+		Country: res.Get("country_name").String(),
+		City:    res.Get("city_name").String(),
+		Prov:    res.Get("region_name").String(),
 	}, nil
 }
diff --git a/ipgeo/ipsb.go b/ipgeo/ipsb.go
index fbcd13b..c7e4e72 100644
--- a/ipgeo/ipsb.go
+++ b/ipgeo/ipsb.go
@@ -1 +1,30 @@
 package ipgeo
+
+import (
+	"io/ioutil"
+	"net/http"
+
+	"github.com/tidwall/gjson"
+)
+
+func GetIPGeoByIPSB(ip string) (*IPGeoData, error) {
+	resp, err := http.Get("https://api.ip.sb/geoip/" + ip)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	res := gjson.ParseBytes(body)
+
+	return &IPGeoData{
+		Asnumber: res.Get("asn").String(),
+		Country:  res.Get("country").String(),
+		City:     res.Get("city").String(),
+		Prov:     res.Get("region").String(),
+		Isp:      res.Get("isp").String(),
+	}, nil
+}