diff --git a/goping/goping.go b/goping/goping.go
index 02d371c..d456cfc 100644
--- a/goping/goping.go
+++ b/goping/goping.go
@@ -110,6 +110,8 @@ func Ping(domain string, PS int) {
 	avg_lan = 0.0
 
 	icmp_seq := 1
+
+	c := make(chan os.Signal, 1)
 	for {
 		/*
 			向目标地址发送二进制报文包
@@ -142,21 +144,28 @@ func Ping(domain string, PS int) {
 		if dur > min_lan {
 			min_lan = dur
 		}
-		fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=%.3f ms\n", len, raddr.String(), raddr.String(), icmp_seq, dur)
-		//fmt.Printf("来自 %s 的回复: 大小 = %d byte 时间 = %.3fms\n", raddr.String(), len, dur)
-		icmp_seq++
-		time.Sleep(time.Second)
 
+		select {
+		case s := <-c:
+			signal.Notify(c, os.Interrupt, os.Kill)
+			fmt.Println("Got signal:", s)
+			foot(raddr.String(), icmp_seq, dropPack,min_lan,avg_lan,max_lan,ret_list)
+			os.Exit(0)
+		default:
+			fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=%.3f ms\n", len, raddr.String(), raddr.String(), icmp_seq, dur)
+			//fmt.Printf("来自 %s 的回复: 大小 = %d byte 时间 = %.3fms\n", raddr.String(), len, dur)
+			icmp_seq++
+			time.Sleep(time.Second)
+		}
 	}
 
-	c := make(chan os.Signal, 1)
-	signal.Notify(c, os.Interrupt, os.Kill)
 
-	s := <-c
-	fmt.Println("Got signal:", s)
 
-	fmt.Printf("--- %s ping statistics ---\n", raddr.String())
 
+}
+
+func foot(address string, icmp_seq int, dropPack, min_lan,avg_lan, max_lan float64,ret_list []float64{}) {
+	fmt.Printf("--- %s ping statistics ---\n", address)
 	fmt.Printf("%d packets transmitted, %f lost, %.2f%% packet loss, time 1000ms\n", icmp_seq, dropPack, dropPack/float64(icmp_seq)*100)
 	if len(ret_list) == 0 {
 		avg_lan = 3000.0
@@ -169,8 +178,5 @@ func Ping(domain string, PS int) {
 	}
 
 	fmt.Printf("rtt min/avg/max/mdev = %.3f/%.3f/%.3f ms", min_lan, avg_lan, max_lan)
-}
-
-func foot() {
 
 }