diff --git a/cmd/cmd.go b/cmd/cmd.go
index 0cb0fc5..82f5399 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -54,6 +54,8 @@ func Excute() {
 	packet_interval := parser.Int("z", "send-time", &argparse.Options{Default: 100, Help: "Set the time interval for sending every packet. Useful when some routers use rate-limit for ICMP messages"})
 	ttl_interval := parser.Int("i", "ttl-time", &argparse.Options{Default: 500, Help: "Set the time interval for sending packets groups by TTL. Useful when some routers use rate-limit for ICMP messages"})
 	str := parser.StringPositional(&argparse.Options{Help: "IP Address or domain name"})
+	lang := parser.Selector("g", "language", []string{"en", "cn"}, &argparse.Options{Default: "cn",
+		Help: "Choose the language for displaying [en, cn]"})
 
 	err := parser.Parse(os.Args)
 	if err != nil {
@@ -151,6 +153,7 @@ func Excute() {
 		TTLInterval:      *ttl_interval,
 		NumMeasurements:  *numMeasurements,
 		ParallelRequests: *parallelRequests,
+		Lang:             *lang,
 		RDns:             !*noRdns,
 		AlwaysWaitRDNS:   *alwaysRdns,
 		IPGeoSource:      ipgeo.GetSource(*dataOrigin),
diff --git a/printer/realtime_printer.go b/printer/realtime_printer.go
index 4bcdd61..23bbbde 100644
--- a/printer/realtime_printer.go
+++ b/printer/realtime_printer.go
@@ -120,8 +120,30 @@ func RealtimePrinter(res *trace.Result, ttl int) {
 				fmt.Fprintf(color.Output, " %s", color.New(color.FgHiGreen, color.Bold).Sprintf("%-16s", whoisFormat[0]))
 			}
 		}
+
 		if len(res.Hops[ttl][i].Geo.Country) <= 1 {
-			res.Hops[ttl][i].Geo.Country = "LAN Address"
+			res.Hops[ttl][i].Geo.Country = "局域网"
+			res.Hops[ttl][i].Geo.CountryEn = "LAN Address"
+		}
+
+		if res.Hops[ttl][i].Lang == "en" {
+			if res.Hops[ttl][i].Geo.Country == "Anycast" {
+
+			} else if res.Hops[ttl][i].Geo.Prov == "骨干网" {
+				res.Hops[ttl][i].Geo.Prov = "BackBone"
+			} else if res.Hops[ttl][i].Geo.ProvEn == "" {
+				res.Hops[ttl][i].Geo.Country = res.Hops[ttl][i].Geo.CountryEn
+			} else {
+				if res.Hops[ttl][i].Geo.CityEn == "" {
+					res.Hops[ttl][i].Geo.Country = res.Hops[ttl][i].Geo.ProvEn
+					res.Hops[ttl][i].Geo.Prov = res.Hops[ttl][i].Geo.CountryEn
+					res.Hops[ttl][i].Geo.City = ""
+				} else {
+					res.Hops[ttl][i].Geo.Country = res.Hops[ttl][i].Geo.CityEn
+					res.Hops[ttl][i].Geo.Prov = res.Hops[ttl][i].Geo.ProvEn
+					res.Hops[ttl][i].Geo.City = res.Hops[ttl][i].Geo.CountryEn
+				}
+			}
 		}
 
 		if net.ParseIP(ip).To4() != nil {
diff --git a/trace/trace.go b/trace/trace.go
index 41252b6..05001a5 100644
--- a/trace/trace.go
+++ b/trace/trace.go
@@ -30,6 +30,7 @@ type Config struct {
 	AlwaysWaitRDNS   bool
 	PacketInterval   int
 	TTLInterval      int
+	Lang             string
 	RealtimePrinter  func(res *Result, ttl int)
 	AsyncPrinter     func(res *Result)
 }
@@ -116,6 +117,7 @@ type Hop struct {
 	RTT      time.Duration
 	Error    error
 	Geo      *ipgeo.IPGeoData
+	Lang     string
 }
 
 func (h *Hop) fetchIPData(c Config) (err error) {
@@ -145,6 +147,7 @@ func (h *Hop) fetchIPData(c Config) (err error) {
 		// Start to fetch IP Geolocation data
 		if c.IPGeoSource != nil && h.Geo == nil {
 			res := false
+			h.Lang = c.Lang
 			h.Geo, res = ipgeo.Filter(h.Address.String())
 			if !res {
 				h.Geo, err = c.IPGeoSource(h.Address.String())
diff --git a/wshandle/client.go b/wshandle/client.go
index ad28431..b8bade1 100644
--- a/wshandle/client.go
+++ b/wshandle/client.go
@@ -82,12 +82,12 @@ func (c *WsConn) messageSendHandler() {
 		// 循环监听发送
 		select {
 		case <-c.Done:
-			log.Println("发送协程已经退出")
+			log.Println("go-routine has been returned")
 			return
 		case t := <-c.MsgSendCh:
 			// log.Println(t)
 			if !c.Connected {
-				c.MsgReceiveCh <- `{"ip":"` + t + `", "asnumber":"API服务端异常"}`
+				c.MsgReceiveCh <- `{"ip":"` + t + `", "asnumber":"API Server Error"}`
 			} else {
 				err := c.Conn.WriteMessage(websocket.TextMessage, []byte(t))
 				if err != nil {
diff --git a/wshandle/latency.go b/wshandle/latency.go
index 8c7840e..aae0af9 100644
--- a/wshandle/latency.go
+++ b/wshandle/latency.go
@@ -19,7 +19,7 @@ func GetFastIP(domain string, port string) string {
 
 	ips, err := net.LookupIP(domain)
 	if err != nil {
-		log.Fatal("DNS 解析失败，请检查您的系统 DNS 设置")
+		log.Fatal("DNS resolution failed, please check your system DNS Settings")
 		return ""
 	}
 
@@ -33,12 +33,12 @@ func GetFastIP(domain string, port string) string {
 
 	}
 	if result == "" {
-		log.Fatal("IP 连接均超时，请检查您的网络")
+		log.Fatal("IP connection has been timeout, please check your network")
 	}
 	res := strings.Split(result, "-")
 
 	if len(ips) > 1 {
-		_, _ = fmt.Fprintf(color.Output, "%s 已为您优选最近的节点 %s - %s\n",
+		_, _ = fmt.Fprintf(color.Output, "%s prefered API IP - %s - %s\n",
 			color.New(color.FgWhite, color.Bold).Sprintf("[NextTrace API]"),
 			color.New(color.FgGreen, color.Bold).Sprintf("%s", res[0]),
 			color.New(color.FgCyan, color.Bold).Sprintf("%sms", res[1]),