diff --git a/go.mod b/go.mod
index 659eb2a..6cffc2b 100644
--- a/go.mod
+++ b/go.mod
@@ -5,13 +5,13 @@ go 1.18
 require (
 	github.com/google/gopacket v1.1.19
 	golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4
+	golang.org/x/sync v0.0.0-20220513210516-0976fa681c29
 )
 
 require (
 	github.com/mattn/go-colorable v0.1.9 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/panjf2000/ants/v2 v2.5.0 // indirect
-	golang.org/x/sync v0.0.0-20220513210516-0976fa681c29 // indirect
 )
 
 require (
diff --git a/main.go b/main.go
index 32dfc43..4456a7f 100644
--- a/main.go
+++ b/main.go
@@ -21,9 +21,10 @@ var numMeasurements = flag.Int("q", 3, "Set the number of probes per each hop.")
 var parallelRequests = flag.Int("r", 18, "Set ParallelRequests number. It should be 1 when there is a multi-routing.")
 var maxHops = flag.Int("m", 30, "Set the max number of hops (max TTL to be reached).")
 var dataOrigin = flag.String("d", "LeoMoeAPI", "Choose IP Geograph Data Provider [LeoMoeAPI, IP.SB, IPInfo, IPInsight]")
-var displayMode = flag.String("displayMode", "table", "Choose The Display Mode [table, classic]")
 var rdnsenable = flag.Bool("rdns", false, "Set whether rDNS will be display")
 var routePath = flag.Bool("report", false, "Route Path")
+var realtimePrint = flag.Bool("realtime", false, "Output trace results in runtime")
+var tablePrint = flag.Bool("table", false, "Output trace results as table")
 
 func flagApply() string {
 	flag.Parse()
@@ -68,8 +69,10 @@ func main() {
 		RDns:             *rdnsenable,
 		IPGeoSource:      ipgeo.GetSource(*dataOrigin),
 		Timeout:          2 * time.Second,
-		RoutePath:        *routePath,
-		//Quic:    false,
+	}
+
+	if m == trace.ICMPTrace && !*tablePrint {
+		conf.RealtimePrinter = printer.RealtimePrinter
 	}
 
 	res, err := trace.Traceroute(m, conf)
@@ -84,9 +87,15 @@ func main() {
 		return
 	}
 
-	if *displayMode == "table" {
+	if m == trace.ICMPTrace && *tablePrint {
 		printer.TracerouteTablePrinter(res)
-	} else {
-		printer.TraceroutePrinter(res)
+	}
+
+	if m == trace.TCPTrace || m == trace.UDPTrace {
+		if *realtimePrint {
+			printer.TraceroutePrinter(res)
+		} else {
+			printer.TracerouteTablePrinter(res)
+		}
 	}
 }
diff --git a/printer/printer.go b/printer/printer.go
index e43cb26..7fe30cf 100644
--- a/printer/printer.go
+++ b/printer/printer.go
@@ -15,12 +15,12 @@ func TraceroutePrinter(res *trace.Result) {
 	for i, hop := range res.Hops {
 		fmt.Print(i + 1)
 		for _, h := range hop {
-			hopPrinter(h)
+			HopPrinter(h)
 		}
 	}
 }
 
-func hopPrinter(h trace.Hop) {
+func HopPrinter(h trace.Hop) {
 	if h.Address == nil {
 		fmt.Println("\t*")
 	} else {
diff --git a/printer/realtime_printer.go b/printer/realtime_printer.go
new file mode 100644
index 0000000..6c350d4
--- /dev/null
+++ b/printer/realtime_printer.go
@@ -0,0 +1,15 @@
+package printer
+
+import (
+	"fmt"
+
+	"github.com/xgadget-lab/nexttrace/trace"
+)
+
+func RealtimePrinter(res *trace.Result, ttl int) {
+	fmt.Print(ttl)
+	for i := range res.Hops[ttl] {
+		HopPrinter(res.Hops[ttl][i])
+	}
+
+}
diff --git a/trace/icmp_ipv4.go b/trace/icmp_ipv4.go
index f5de783..d6d6126 100644
--- a/trace/icmp_ipv4.go
+++ b/trace/icmp_ipv4.go
@@ -1,11 +1,9 @@
 package trace
 
 import (
-	"fmt"
 	"log"
 	"net"
 	"os"
-	"strconv"
 	"sync"
 	"time"
 
@@ -65,6 +63,9 @@ func (t *ICMPTracer) Execute() (*Result, error) {
 		}
 		// 一组TTL全部退出（收到应答或者超时终止）以后，再进行下一个TTL的包发送
 		t.wg.Wait()
+		if t.RealtimePrinter != nil {
+			t.RealtimePrinter(&t.res, t.workFork.ttl-1)
+		}
 		t.workFork.num = 0
 	}
 	t.res.reduce(t.final)
@@ -162,10 +163,6 @@ func (t *ICMPTracer) send(fork workFork) error {
 	// 	t.inflightRequestLock.Unlock()
 	// }()
 
-	if fork.num == 0 && t.Config.RoutePath {
-		fmt.Print(strconv.Itoa(fork.ttl))
-	}
-
 	select {
 	case <-t.ctx.Done():
 		return nil
@@ -192,9 +189,6 @@ func (t *ICMPTracer) send(fork workFork) error {
 		h.RTT = rtt
 
 		h.fetchIPData(t.Config)
-		if t.Config.RoutePath {
-			HopPrinter(h)
-		}
 
 		t.res.add(h)
 
@@ -210,9 +204,6 @@ func (t *ICMPTracer) send(fork workFork) error {
 			RTT:     0,
 			Error:   ErrHopLimitTimeout,
 		})
-		if t.Config.RoutePath {
-			fmt.Println("\t" + "*")
-		}
 	}
 
 	return nil
diff --git a/trace/icmp_ipv6.go b/trace/icmp_ipv6.go
index 5c80388..0f36577 100644
--- a/trace/icmp_ipv6.go
+++ b/trace/icmp_ipv6.go
@@ -1,11 +1,9 @@
 package trace
 
 import (
-	"fmt"
 	"log"
 	"net"
 	"os"
-	"strconv"
 	"sync"
 	"time"
 
@@ -98,7 +96,6 @@ func (t *ICMPTracerv6) listenICMP() {
 }
 
 func (t *ICMPTracerv6) handleICMPMessage(msg ReceivedMessage, icmpType int8, data []byte) {
-
 	t.inflightRequestLock.Lock()
 	defer t.inflightRequestLock.Unlock()
 	ch, ok := t.inflightRequest[t.workFork.num]
@@ -162,10 +159,6 @@ func (t *ICMPTracerv6) send(fork workFork) error {
 	// 	t.inflightRequestLock.Unlock()
 	// }()
 
-	if fork.num == 0 && t.Config.RoutePath {
-		fmt.Print(strconv.Itoa(fork.ttl))
-	}
-
 	select {
 	case <-t.ctx.Done():
 		return nil
@@ -192,9 +185,6 @@ func (t *ICMPTracerv6) send(fork workFork) error {
 		h.RTT = rtt
 
 		h.fetchIPData(t.Config)
-		if t.Config.RoutePath {
-			HopPrinter(h)
-		}
 
 		t.res.add(h)
 
@@ -210,9 +200,6 @@ func (t *ICMPTracerv6) send(fork workFork) error {
 			RTT:     0,
 			Error:   ErrHopLimitTimeout,
 		})
-		if t.Config.RoutePath {
-			fmt.Println("\t" + "*")
-		}
 	}
 
 	return nil
diff --git a/trace/trace.go b/trace/trace.go
index 4fef395..b54e394 100644
--- a/trace/trace.go
+++ b/trace/trace.go
@@ -25,7 +25,7 @@ type Config struct {
 	Quic             bool
 	IPGeoSource      ipgeo.Source
 	RDns             bool
-	RoutePath        bool
+	RealtimePrinter  func(res *Result, ttl int)
 }
 
 type Method string