diff --git a/dial/dial.go b/dial/dial.go
index 9ebb5c5..8b1c61c 100644
--- a/dial/dial.go
+++ b/dial/dial.go
@@ -9,6 +9,7 @@ import (
 
 func PortDial(address, port, protocol string, timeout int) {
 	red := color.New(color.FgRed).SprintFunc()
+	yellow := color.New(color.FgYellow).SprintFunc()
 	green := color.New(color.FgGreen).SprintFunc()
 	ip := digIp(address)
 	if ip == "" {
@@ -32,7 +33,12 @@ func PortDial(address, port, protocol string, timeout int) {
 			if err != nil {
 				return
 			}
-			fmt.Printf("%s via %v:%v time=%v ms\n", green("OK"), ip, port, elapsedTime)
+			if elapsedTime <= 500 {
+				fmt.Printf("%s via %v:%v time=%v ms\n", green("OK"), ip, port, elapsedTime)
+			} else {
+				fmt.Printf("%s via %v:%v time=%v ms\n", yellow("OK"), ip, port, elapsedTime)
+			}
+
 			time.Sleep(time.Duration(1) * time.Second)
 			continue
 		}
diff --git a/goping/goping.go b/goping/goping.go
index e825520..abc2aa1 100644
--- a/goping/goping.go
+++ b/goping/goping.go
@@ -157,11 +157,11 @@ func Ping(domain string, PS int) {
 			fmt.Println("Got signal:", s)
 		default:
 			if dur <= 30 {
-				fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=%.3f ms\n", len, raddr.String(), raddr.String(), icmp_seq, green(dur))
+				fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=%.3f %s\n", len, raddr.String(), raddr.String(), icmp_seq, dur, green("ms"))
 			} else if dur <= 500 {
-				fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=%.3f ms\n", len, raddr.String(), raddr.String(), icmp_seq, yellow(dur))
+				fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=%.3f %s\n", len, raddr.String(), raddr.String(), icmp_seq, dur, yellow("ms"))
 			} else {
-				fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=%.3f ms\n", len, raddr.String(), raddr.String(), icmp_seq, red(dur))
+				fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=%.3f %s\n", len, raddr.String(), raddr.String(), icmp_seq, dur, red("ms"))
 				//fmt.Printf("来自 %s 的回复: 大小 = %d byte 时间 = %.3fms\n", raddr.String(), len, dur)
 			}