diff --git a/test/utils_test.go b/test/utils_test.go
index 2ed19e1..da48fdb 100644
--- a/test/utils_test.go
+++ b/test/utils_test.go
@@ -1,9 +1,20 @@
+/*
+ * @Author: your name
+ * @Date: 2021-02-27 21:31:29
+ * @LastEditTime: 2021-09-20 01:32:26
+ * @LastEditors: Please set LastEditors
+ * @Description: In User Settings Edit
+ * @FilePath: \background\test\utils_test.go
+ */
 package test
 
 import (
 	"background/utils"
+	"fmt"
 	"log"
+	"net"
 	"testing"
+	"time"
 )
 
 func TestDDL2ORM(t *testing.T) {
@@ -21,3 +32,36 @@ func TestDDL2ORM(t *testing.T) {
 	gocode := utils.CreateGoStruct(tbname,fields)
 	log.Print(gocode)
 }
+
+
+func TestSpeed(t *testing.T){
+	 var tcpAddr *net.TCPAddr
+    tcpAddr,_ = net.ResolveTCPAddr("tcp","192.168.5.133:7")
+
+    conn,err := net.DialTCP("tcp",nil,tcpAddr)
+
+    if err!=nil {
+        fmt.Println("Client connect error ! " + err.Error())
+        return
+    }
+
+    defer conn.Close()
+	recv := make([]byte,1024)
+    fmt.Println(conn.LocalAddr().String() + " : Client connected!")
+	
+	reportTime := time.Now()
+	speed := 0;
+	for {
+		cnt,e := conn.Write([]byte("123456"))
+		speed += cnt
+		_,e = conn.Read(recv)
+		if nil != e{
+			log.Print(e.Error())
+		}
+		if(reportTime.Add(time.Second).Before(time.Now())){
+			reportTime = time.Now()
+			t.Log("speed ",speed," B/S")
+			speed = 0
+		}
+	}
+}
\ No newline at end of file