diff --git a/goping/goping.go b/goping/goping.go
index 4d01db5..38990af 100644
--- a/goping/goping.go
+++ b/goping/goping.go
@@ -105,6 +105,7 @@ func Ping(domain string, PS int) {
 	recv := make([]byte, 1024)
 	ret_list := []float64{}
 
+	maxLost := 3    // 最大丢包数
 	dropPack := 0.0 /*统计丢包的次数，用于计算丢包率*/
 	max_lan = 3000.0
 	min_lan = 0.0
@@ -153,6 +154,9 @@ func Ping(domain string, PS int) {
 		if err != nil {
 			fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=1000 %s\n", len, raddr.String(), raddr.String(), icmp_seq, red("ms"))
 			dropPack++
+			if int(dropPack) >= maxLost {
+				os.Exit(0)
+			}
 			time.Sleep(time.Second)
 			continue
 		}