diff --git a/cmd/v2/lib/common/lang.go b/cmd/v2/lib/common/lang.go
index ab69b2374..d06ee0f1d 100644
--- a/cmd/v2/lib/common/lang.go
+++ b/cmd/v2/lib/common/lang.go
@@ -88,6 +88,7 @@ const (
 	// toolbar
 	TOOLBAR_MONITOR = "监控"
 	TOOLBAR_TESTER  = "接口测试"
+	TOOLBAR_GEN     = "生成代码"
 
 	//monitor
 	APP_MONITOR_TITLE_ID   = "编号"
diff --git a/cmd/v2/main.go b/cmd/v2/main.go
index 88213f7cd..59a0cb173 100644
--- a/cmd/v2/main.go
+++ b/cmd/v2/main.go
@@ -10,7 +10,10 @@ import (
 	"io"
 	"os"
 
+	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/app"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/widget"
 	"github.com/sirupsen/logrus"
 )
 
@@ -18,6 +21,7 @@ var (
 	connService   service.ConnService
 	pttService    service.PttService
 	configService service.ConfigService
+	dbService     service.DbService
 	obs           = observer.NewObserver()
 	logger        *logrus.Logger
 )
@@ -31,6 +35,11 @@ func init() {
 		os.Exit(1)
 	}
 
+	if err = setupDb(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
 	// initialize logger
 	if err = setupLogger(); err != nil {
 		fmt.Println(err)
@@ -53,9 +62,24 @@ func main() {
 	app := app.NewWithID("protocol-test-tool")
 	app.SetIcon(theme.ResourceIconPng)
 	appUI := ui.NewUI(app, configService, connService, pttService, obs)
-	mainWindow := ui.NewMainWindow(appUI)
 
-	mainWindow.CreateWindow(common.APP_NAME, 1366, 768, true)
+	//创建enter
+	w := fyne.CurrentApp().NewWindow("")
+	w.SetContent(container.NewGridWithColumns(2,
+		widget.NewButton("工具", func() {
+			toolWindow := ui.NewToolWindow(appUI)
+			toolWindow.CreateWindow(common.APP_NAME, 1366, 768, true)
+			w.Hide()
+		}),
+		widget.NewButton("登服", func() {
+			mainWindow := ui.NewMainWindow(appUI)
+			mainWindow.CreateWindow(common.APP_NAME, 1366, 768, true)
+			w.Hide()
+		})))
+	w.SetFixedSize(true)
+	w.Resize(fyne.NewSize(300, 100))
+	w.Show()
+	w.CenterOnScreen()
 	logrus.WithField("version", app.Metadata().Version).Info("app starting")
 	appUI.Run()
 }
@@ -70,6 +94,11 @@ func setupWsConn() (err error) {
 	return
 }
 
+func setupDb() (err error) {
+	dbService = service.NewDbService()
+	return
+}
+
 func setupConfig() (err error) {
 	configService, err = service.NewConfigService()
 	if err != nil {
diff --git a/cmd/v2/ui/app_container.go b/cmd/v2/ui/app_container.go
index 98af71c95..a8db6b5cf 100644
--- a/cmd/v2/ui/app_container.go
+++ b/cmd/v2/ui/app_container.go
@@ -10,10 +10,11 @@ type appContainer struct {
 	appStatusMap map[string]appStatus
 	container.DocTabs
 	obs observer.Observer
+	ai  []appInterface
 }
 
-func newAppContainer(obs observer.Observer) *appContainer {
-	at := &appContainer{obs: obs}
+func newAppContainer(ai []appInterface, obs observer.Observer) *appContainer {
+	at := &appContainer{ai: ai, obs: obs}
 
 	at.appStatusMap = make(map[string]appStatus)
 	at.CloseIntercept = at.closeHandle
@@ -30,7 +31,7 @@ type appStatus struct {
 }
 
 func (at *appContainer) closeHandle(tab *container.TabItem) {
-	for _, app := range appRegister {
+	for _, app := range at.ai {
 		if app.GetAppName() == tab.Text {
 			if app.OnClose() {
 				at.Remove(tab)
@@ -60,7 +61,7 @@ func (at *appContainer) openApp(app appInterface) error {
 // open default app
 func (at *appContainer) openDefaultApp() (string, error) {
 	var firstTab *container.TabItem
-	for _, app := range appRegister {
+	for _, app := range at.ai {
 		if app.OpenDefault() {
 			if err := at.initApp(app); err != nil {
 				return app.GetAppName(), err
diff --git a/cmd/v2/ui/app_interface.go b/cmd/v2/ui/app_interface.go
index ed15e862d..a3ed7d9b8 100644
--- a/cmd/v2/ui/app_interface.go
+++ b/cmd/v2/ui/app_interface.go
@@ -19,6 +19,10 @@ var (
 		&appMonitor{},
 		&appTester{},
 	}
+
+	toolRegister = []appInterface{
+		&appGen{},
+	}
 )
 
 type appAdapter struct {
diff --git a/cmd/v2/ui/mainwindow.go b/cmd/v2/ui/mainwindow.go
index 83d835ec8..3b5016afe 100644
--- a/cmd/v2/ui/mainwindow.go
+++ b/cmd/v2/ui/mainwindow.go
@@ -16,6 +16,7 @@ import (
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/dialog"
+	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
 	"github.com/BabySid/gobase"
 	"github.com/Pallinder/go-randomdata"
@@ -25,6 +26,7 @@ import (
 
 var (
 	globalWin *MainWindowImpl
+	toolWin   *ToolWindowImpl
 )
 
 type MainWindow interface {
@@ -49,19 +51,6 @@ func NewMainWindow(ui *UIImpl) MainWindow {
 		UIImpl: *ui,
 	}
 
-	// main menu
-	// mw.mm = newMainMenu()
-	// mw.w.SetMainMenu(mw.mm.MainMenu)
-
-	// status bar
-	mw.sb = newStatusBar()
-
-	// tool bar
-	mw.tb = newToolBar()
-
-	// main app tabs
-	mw.at = newAppContainer(ui.obs)
-
 	globalWin = mw
 
 	ui.obs.AddListener(observer.EVENT_PING, observer.Listener{
@@ -95,13 +84,25 @@ func (ui *MainWindowImpl) createWindowContainer() {
 	ui.sb = newStatusBar()
 
 	// tool bar
-	ui.tb = newToolBar()
+	toolbar := widget.NewToolbar(
+		widget.NewToolbarAction(theme.ComputerIcon(), func() {
+			openApp2(common.TOOLBAR_MONITOR)
+		}),
+		widget.NewToolbarAction(theme.AccountIcon(), func() {
+			openApp2(common.TOOLBAR_TESTER)
+		}),
+		widget.NewToolbarSpacer(),
+		widget.NewToolbarAction(theme.HelpIcon(), func() {
+			showAbout()
+		}),
+	)
+	ui.tb = newToolBar(toolbar)
 
 	// Fun Toys
 	ui.toys = newToys(ui.obs)
 
 	// main app tabs
-	ui.at = newAppContainer(ui.obs)
+	ui.at = newAppContainer(appRegister, ui.obs)
 	content := container.NewBorder(ui.tb.toolbar, ui.sb.widget, nil, ui.toys.widget, ui.at)
 	ui.w.SetContent(content)
 	ui.w.SetCloseIntercept(ui.quiteHandle)
@@ -238,14 +239,11 @@ func (ui *MainWindowImpl) createChooseServerWindow(
 
 // createLoginWin
 func (ui *MainWindowImpl) createLoginWin(sid, sname string) {
-	//form
 	account := widget.NewEntry()
-	account.Text = "user8080" //default account
-	// account.Validator = validation.NewRegexp(`^(\s*)$`, "account required")
-	// password := widget.NewPasswordEntry()
+	// account.Text = "user8080" //default account
+
 	items := []*widget.FormItem{
 		widget.NewFormItem(common.LABEL_ACCOUNT, account),
-		// widget.NewFormItem("password", password),
 	}
 
 	dialog.ShowForm(common.FORM_TITLE_LOGIN, common.BUTTON_LOGIN, common.BUTTON_CANCEL, items, func(b bool) {
diff --git a/cmd/v2/ui/tool_bar.go b/cmd/v2/ui/tool_bar.go
index acb160b54..ff3041dfc 100644
--- a/cmd/v2/ui/tool_bar.go
+++ b/cmd/v2/ui/tool_bar.go
@@ -2,9 +2,7 @@ package ui
 
 import (
 	"fmt"
-	"go_dreamfactory/cmd/v2/lib/common"
 
-	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
 	"github.com/sirupsen/logrus"
 )
@@ -13,26 +11,16 @@ type toolBar struct {
 	toolbar *widget.Toolbar
 }
 
-func newToolBar() *toolBar {
+func newToolBar(items *widget.Toolbar) *toolBar {
 	var tb toolBar
 
 	// mainwindow toolbar
-	tb.toolbar = widget.NewToolbar(
-		widget.NewToolbarAction(theme.ComputerIcon(), func() {
-			openApp(common.TOOLBAR_MONITOR)
-		}),
-		widget.NewToolbarAction(theme.AccountIcon(), func() {
-			openApp(common.TOOLBAR_TESTER)
-		}),
-		widget.NewToolbarSpacer(),
-		widget.NewToolbarAction(theme.HelpIcon(), func() {
-			showAbout()
-		}),
-	)
+	tb.toolbar = items
 	return &tb
 }
 
-func openApp(name string) {
+// open app2
+func openApp2(name string) {
 	for _, app := range appRegister {
 		if app.GetAppName() == name {
 			err := globalWin.at.openApp(app)
@@ -42,3 +30,14 @@ func openApp(name string) {
 		}
 	}
 }
+
+func openApp1(name string) {
+	for _, app := range toolRegister {
+		if app.GetAppName() == name {
+			err := toolWin.at.openApp(app)
+			if err != nil {
+				logrus.Error(fmt.Errorf("%s %v", app.GetAppName(), err))
+			}
+		}
+	}
+}
diff --git a/go.mod b/go.mod
index 6e1c857b1..64cd570ae 100644
--- a/go.mod
+++ b/go.mod
@@ -9,6 +9,7 @@ require (
 	github.com/Pallinder/go-randomdata v1.2.0
 	github.com/atotto/clipboard v0.1.4
 	github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394
+	github.com/boltdb/bolt v1.3.1
 	github.com/dengsgo/math-engine v0.0.0-20220213125415-0351c3c75eca
 	github.com/gin-gonic/gin v1.8.1
 	github.com/go-playground/validator/v10 v10.10.1
@@ -169,7 +170,6 @@ require (
 	golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/tools v0.1.12 // indirect
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	gopkg.in/ini.v1 v1.62.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
diff --git a/go.sum b/go.sum
index 51c8b765f..7d9c231ec 100644
--- a/go.sum
+++ b/go.sum
@@ -92,6 +92,8 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bketelsen/crypt v0.0.4/go.mod h1:aI6NrJ0pMGgvZKL1iVgXLnfIFJtfV+bKCoqOes/6LfM=
+github.com/boltdb/bolt v1.3.1 h1:JQmyP4ZBrce+ZQu0dY660FMfatumYDLun9hBCUVIkF4=
+github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
 github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
@@ -766,7 +768,6 @@ github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-github.com/yuin/goldmark v1.4.1 h1:/vn0k+RBvwlxEmP5E7SZMqNxPhfMVFEJiykr15/0XKM=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
@@ -867,7 +868,6 @@ golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 h1:kQgndtyPBW/JIYERgdxfwMYh3AVStj88WQTlNDi2a+o=
 golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
@@ -925,7 +925,6 @@ golang.org/x/net v0.0.0-20210916014120-12bc252f5db8/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211216030914-fe4d6282115f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220407224826-aac1ed45d8e3 h1:EN5+DfgmRMvRUrMGERW2gQl3Vc+Z7ZMnI/xdEpPSf0c=
 golang.org/x/net v0.0.0-20220407224826-aac1ed45d8e3/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b h1:PxfKdU9lEEDYjdIzOtC4qFWgkU2rGHdKlKowJSMN9h0=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
@@ -955,8 +954,8 @@ golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 h1:uVc8UZUe6tr40fFVnUP5Oj+veunVezqYl9z7DYw9xzw=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -1035,8 +1034,6 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220408201424-a24fb2fb8a0f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220712014510-0a85c31ab51e h1:NHvCuwuS43lGnYhten69ZWqi2QOj/CiDNcKbVqwVoew=
-golang.org/x/sys v0.0.0-20220712014510-0a85c31ab51e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f h1:v4INt8xihDGvnrfjMDVXGxw9wrfxYyCjk0KbXjhR55s=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -1123,7 +1120,6 @@ golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.8-0.20211022200916-316ba0b74098/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
 golang.org/x/tools v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
-golang.org/x/tools v0.1.10 h1:QjFRCZxdOhBJ/UNgnBZLbNV13DlbnK0quyivTnXJM20=
 golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E=
 golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=