diff --git a/ipgeo/ipapicom.go b/ipgeo/ipapicom.go
new file mode 100644
index 00000000..c4594a24
--- /dev/null
+++ b/ipgeo/ipapicom.go
@@ -0,0 +1,41 @@
+package ipgeo
+
+import (
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/tidwall/gjson"
+)
+
+func IPApiCom(ip string) (*IPGeoData, error) {
+	url := "http://ip-api.com/json/" + ip + "?fields=status,message,country,regionName,city,isp,as"
+	client := &http.Client{
+		// 2 秒超时
+		Timeout: 2 * time.Second,
+	}
+	req, _ := http.NewRequest("GET", url, nil)
+	req.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64; rv:100.0) Gecko/20100101 Firefox/100.0")
+	content, err := client.Do(req)
+	if err != nil {
+		log.Println("ip-api.com 请求超时(2s)，请切换其他API使用")
+		return nil, err
+	}
+	body, _ := ioutil.ReadAll(content.Body)
+	res := gjson.ParseBytes(body)
+
+	if res.Get("country").String() == "" {
+		os.Exit(1)
+	}
+	log.Println("ip-api.com 正在使用")
+	return &IPGeoData{
+		Asnumber: strings.Split(res.Get("as").String(), " ")[0],
+		Country:  res.Get("country").String(),
+		City:     res.Get("city").String(),
+		Prov:     res.Get("regionName").String(),
+		Isp:      res.Get("isp").String(),
+	}, nil
+}
diff --git a/ipgeo/ipgeo.go b/ipgeo/ipgeo.go
index be2ea19f..12c4ca2b 100644
--- a/ipgeo/ipgeo.go
+++ b/ipgeo/ipgeo.go
@@ -24,6 +24,8 @@ func GetSource(s string) Source {
 		return IPSB
 	case "IPINSIGHT":
 		return IPInSight
+	case "ip-api.com":
+		return IPApiCom
 	default:
 		return nil
 	}
diff --git a/ipgeo/ipgeo_test.go b/ipgeo/ipgeo_test.go
index 4f1c9829..c3904b64 100644
--- a/ipgeo/ipgeo_test.go
+++ b/ipgeo/ipgeo_test.go
@@ -41,3 +41,12 @@ func TestIPInSight(t *testing.T) {
 	// 这个库有时候不提供城市信息，返回值为""
 	//assert.NotEmpty(t, res.City)
 }
+
+func TestIPApiCom(t *testing.T) {
+	res, err := IPApiCom("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)
+}
diff --git a/main.go b/main.go
index 53dfad9e..ee957281 100644
--- a/main.go
+++ b/main.go
@@ -30,7 +30,7 @@ var tablePrint = fSet.Bool("table", false, "Output trace results as table")
 var ver = fSet.Bool("V", false, "Check Version")
 
 func printArgHelp() {
-	fmt.Println("\nArgs Error\nUsage : 'nexttrace [option...] <hostname>' or 'nexttrace <hostname> [option...]'\nOPTIONS: [-VTU] [-d DATAORIGIN.STR ] [ -m TTL ] [ -p PORT ] [ -q PROBES.COUNT ] [ -r PARALLELREQUESTS.COUNT ] [-rdns] [ -realtime | -table ] -report")
+	fmt.Println("\nArgs Error\nUsage : 'nexttrace [option...] HOSTNAME' or 'nexttrace HOSTNAME [option...]'\nOPTIONS: [-VTU] [-d DATAORIGIN.STR ] [ -m TTL ] [ -p PORT ] [ -q PROBES.COUNT ] [ -r PARALLELREQUESTS.COUNT ] [-rdns] [ -realtime | -table ] -report")
 	fSet.PrintDefaults()
 	os.Exit(2)
 }