diff --git a/controller/wol_item.go b/controller/wol_item.go
index cd50d78..ecd0027 100644
--- a/controller/wol_item.go
+++ b/controller/wol_item.go
@@ -3,6 +3,7 @@ package controller
 import (
 	"encoding/json"
 	"fmt"
+	"goweb/database"
 	"goweb/res"
 	"goweb/wol"
 	"net"
@@ -36,21 +37,16 @@ func Send_start(mac string, ws **websocket.Conn) {
 
 }
 func Getall(ws **websocket.Conn) {
-	type wol struct {
-		ID      int
-		Name    string
-		Address string
-	}
-	var wolarray []wol
-	wol_item := new(wol)
-	wol_item.ID = 1
-	wol_item.Name = "电脑"
-	wol_item.Address = "10:7B:44:80:F4:6A"
-	wol_item2 := new(wol)
-	wol_item2.ID = 2
-	wol_item2.Name = "aa"
-	wol_item2.Address = "10:7B:44:80:F4:6A"
-	wolarray = append(wolarray, *wol_item, *wol_item2)
+	wolarray := make([]database.Wol, 0)
+	// wol_item := new(wol)
+	// wol_item.ID = 1
+	// wol_item.Name = "电脑"
+	// wol_item.Address = "10:7B:44:80:F4:6A"
+	// wol_item2 := new(wol)
+	// wol_item2.ID = 2
+	// wol_item2.Name = "aa"
+	// wol_item2.Address = "10:7B:44:80:F4:6A"
+	// wolarray = append(wolarray, *wol_item, *wol_item2)
 	v, err := json.Marshal(wolarray)
 	if err != nil {
 		fmt.Println("marshal failed!", err)
diff --git a/database/database.go b/database/database.go
index 54f1de6..123e91b 100644
--- a/database/database.go
+++ b/database/database.go
@@ -1,12 +1,18 @@
 package database
 
 import (
-	_ "modernc.org/sqlite"
+	_ "github.com/mattn/go-sqlite3"
 	"xorm.io/xorm"
 )
 
 var engine *xorm.Engine
 
+type Wol struct {
+	ID   int
+	Name string `xorm:"varchar(64)"`
+	Mac  string `xorm:"varchar(64)"`
+}
+
 func init() {
 	var err error
 	file := "./wol.db"
@@ -15,4 +21,19 @@ func init() {
 		panic(err)
 
 	}
+
+}
+func CreateTable() int {
+	err := engine.Sync2(new(Wol))
+	if err != nil {
+		panic(err)
+	}
+	return 0
+}
+func Getallwol(everyone *[]Wol) {
+	// everyone := make([]wol, 0)
+	err := engine.Find(&everyone)
+	if err != nil {
+		panic(err)
+	}
 }
diff --git a/main_test.go b/main_test.go
new file mode 100644
index 0000000..3df7dae
--- /dev/null
+++ b/main_test.go
@@ -0,0 +1,13 @@
+package main
+
+import (
+	"goweb/database"
+	"testing"
+)
+
+func TestAdd(t *testing.T) {
+	if ans := database.CreateTable(); ans == 0 {
+		t.Errorf("1 + 2 expected be 3, but %d got", ans)
+	}
+
+}
diff --git a/wol.db b/wol.db
index 5ae2447..c518437 100644
Binary files a/wol.db and b/wol.db differ