diff --git a/example/mock_train_service/main.go b/example/mock_train_service/main.go
index e360f7a..95cdc96 100644
--- a/example/mock_train_service/main.go
+++ b/example/mock_train_service/main.go
@@ -24,24 +24,24 @@ var ti = &ReceiveTrainInfo{
 var trainRun bool
 
 // var IP = net.IPv4(192, 168, 3, 7)
-// var SendIP = net.IPv4(192, 168, 3, 7)
+// var SendIpPort = net.IPv4(192, 168, 3, 7)
 var IP = net.IPv4(127, 0, 0, 1)
-var SendIP = "127.0.0.1"
+var SendIpPort = "127.0.0.1:10000"
 var tick = 10 * time.Millisecond
 
 // 参数1：ip 参数2：间隔
 func main() {
 	if len(os.Args) >= 2 && os.Args[1] != "" {
-		SendIP = os.Args[0]
+		SendIpPort = os.Args[1]
 	}
 	if len(os.Args) >= 3 && os.Args[2] != "" {
-		i, err := strconv.Atoi(os.Args[1])
+		i, err := strconv.Atoi(os.Args[2])
 		if err != nil {
 			panic(err)
 		}
 		tick = time.Duration(i) * time.Millisecond
 	}
-	fmt.Println("目的IP:", SendIP)
+	fmt.Println("目的IP_Port:", SendIpPort)
 	fmt.Println("间隔：", tick, "毫秒")
 	listen, err := net.ListenUDP("udp", &net.UDPAddr{
 		IP:   IP,
@@ -53,12 +53,12 @@ func main() {
 	}
 	go func() {
 		tick := time.Tick(tick)
-		remoteAddr, err := net.Dial("udp", fmt.Sprintf("%s:%d", SendIP, 10000))
+		remoteAddr, err := net.Dial("udp", SendIpPort)
 		if err != nil {
 			fmt.Printf("Dial udp err: %v", err)
 			return
 		}
-		//remoteAddr := &net.UDPAddr{IP: SendIP, Port: 10000}
+		//remoteAddr := &net.UDPAddr{IP: SendIpPort, Port: 10000}
 		// 循环推送信息
 		for {
 			<-tick