diff --git a/cmd/verysimple/main.go b/cmd/verysimple/main.go
index a7c364d..1787be5 100644
--- a/cmd/verysimple/main.go
+++ b/cmd/verysimple/main.go
@@ -29,8 +29,10 @@ var (
 	disableSplice      bool
 	startPProf         bool
 	startMProf         bool
-	listenURL          string //用于命令行模式
-	dialURL            string //用于命令行模式
+	gui_mode           bool
+
+	listenURL string //用于命令行模式
+	dialURL   string //用于命令行模式
 	//jsonMode       int
 	dialTimeoutSecond int
 
@@ -44,6 +46,7 @@ var (
 	routingEnv proxy.RoutingEnv
 
 	runCli func()
+	runGui func()
 )
 
 const (
@@ -395,6 +398,13 @@ func mainFunc() (result int) {
 		interactive_mode = false
 	}
 
+	if gui_mode {
+		if runGui != nil {
+			runGui()
+			gui_mode = false
+		}
+	}
+
 	if nothingRunning() {
 		utils.Warn(willExitStr)
 		return
@@ -418,7 +428,7 @@ func hasProxyRunning() bool {
 
 // 是否可以在运行时动态修改配置。如果没有开启 apiServer 开关 也没有 动态修改配置的功能，则当前模式不灵活，无法动态修改
 func isFlexible() bool {
-	return interactive_mode || enableApiServer
+	return interactive_mode || enableApiServer || gui_mode
 }
 
 func noFuture() bool {
@@ -426,5 +436,5 @@ func noFuture() bool {
 }
 
 func nothingRunning() bool {
-	return !hasProxyRunning() && !(interactive_mode || apiServerRunning)
+	return !hasProxyRunning() && !(interactive_mode || apiServerRunning || gui_mode)
 }
diff --git a/cmd/verysimple/vsc.go b/cmd/verysimple/vsc.go
new file mode 100644
index 0000000..e22ff7c
--- /dev/null
+++ b/cmd/verysimple/vsc.go
@@ -0,0 +1,252 @@
+//go:build vsc
+
+package main
+
+// vsc 计划，即versyimple client计划，使用图形界面. 服务端无需gui，所以我们叫client
+
+import (
+	"log"
+
+	"github.com/e1732a364fed/ui"
+	_ "github.com/e1732a364fed/ui/winmanifest"
+)
+
+func init() {
+	gui_mode = true
+	runGui = func() {
+		ui.Main(setupUI)
+	}
+}
+
+var mainwin *ui.Window
+
+func makeBasicControlsPage() ui.Control {
+	vbox := ui.NewVerticalBox()
+	vbox.SetPadded(true)
+
+	hbox := ui.NewHorizontalBox()
+	hbox.SetPadded(true)
+	vbox.Append(hbox, false)
+
+	hbox.Append(ui.NewButton("Button"), false)
+	hbox.Append(ui.NewCheckbox("Checkbox"), false)
+
+	vbox.Append(ui.NewLabel("This is a label. Right now, labels can only span one line."), false)
+
+	vbox.Append(ui.NewHorizontalSeparator(), false)
+
+	group := ui.NewGroup("Entries")
+	group.SetMargined(true)
+	vbox.Append(group, true)
+
+	group.SetChild(ui.NewNonWrappingMultilineEntry())
+
+	entryForm := ui.NewForm()
+	entryForm.SetPadded(true)
+	group.SetChild(entryForm)
+
+	entryForm.Append("Entry", ui.NewEntry(), false)
+	entryForm.Append("Password Entry", ui.NewPasswordEntry(), false)
+	entryForm.Append("Search Entry", ui.NewSearchEntry(), false)
+	entryForm.Append("Multiline Entry", ui.NewMultilineEntry(), true)
+	entryForm.Append("Multiline Entry No Wrap", ui.NewNonWrappingMultilineEntry(), true)
+
+	return vbox
+}
+
+func makeNumbersPage() ui.Control {
+	hbox := ui.NewHorizontalBox()
+	hbox.SetPadded(true)
+
+	group := ui.NewGroup("Numbers")
+	group.SetMargined(true)
+	hbox.Append(group, true)
+
+	vbox := ui.NewVerticalBox()
+	vbox.SetPadded(true)
+	group.SetChild(vbox)
+
+	spinbox := ui.NewSpinbox(0, 100)
+	slider := ui.NewSlider(0, 100)
+	pbar := ui.NewProgressBar()
+	spinbox.OnChanged(func(*ui.Spinbox) {
+		slider.SetValue(spinbox.Value())
+		pbar.SetValue(spinbox.Value())
+	})
+	slider.OnChanged(func(*ui.Slider) {
+		spinbox.SetValue(slider.Value())
+		pbar.SetValue(slider.Value())
+	})
+	vbox.Append(spinbox, false)
+	vbox.Append(slider, false)
+	vbox.Append(pbar, false)
+
+	ip := ui.NewProgressBar()
+	ip.SetValue(-1)
+	vbox.Append(ip, false)
+
+	group = ui.NewGroup("Lists")
+	group.SetMargined(true)
+	hbox.Append(group, true)
+
+	vbox = ui.NewVerticalBox()
+	vbox.SetPadded(true)
+	group.SetChild(vbox)
+
+	cbox := ui.NewCombobox()
+	cbox.Append("Combobox Item 1")
+	cbox.Append("Combobox Item 2")
+	cbox.Append("Combobox Item 3")
+	vbox.Append(cbox, false)
+
+	ecbox := ui.NewEditableCombobox()
+	ecbox.Append("Editable Item 1")
+	ecbox.Append("Editable Item 2")
+	ecbox.Append("Editable Item 3")
+	vbox.Append(ecbox, false)
+
+	rb := ui.NewRadioButtons()
+	rb.Append("Radio Button 1")
+	rb.Append("Radio Button 2")
+	rb.Append("Radio Button 3")
+	vbox.Append(rb, false)
+
+	return hbox
+}
+
+func makeDataChoosersPage() ui.Control {
+	hbox := ui.NewHorizontalBox()
+	hbox.SetPadded(true)
+
+	vbox := ui.NewVerticalBox()
+	vbox.SetPadded(true)
+	hbox.Append(vbox, false)
+
+	vbox.Append(ui.NewDatePicker(), false)
+	vbox.Append(ui.NewTimePicker(), false)
+	vbox.Append(ui.NewDateTimePicker(), false)
+	vbox.Append(ui.NewFontButton(), false)
+	vbox.Append(ui.NewColorButton(), false)
+
+	hbox.Append(ui.NewVerticalSeparator(), false)
+
+	vbox = ui.NewVerticalBox()
+	vbox.SetPadded(true)
+	hbox.Append(vbox, true)
+
+	grid := ui.NewGrid()
+	grid.SetPadded(true)
+	vbox.Append(grid, false)
+
+	button := ui.NewButton("Open File")
+	entry := ui.NewEntry()
+	entry.SetReadOnly(true)
+	button.OnClicked(func(*ui.Button) {
+		filename := ui.OpenFile(mainwin)
+		if filename == "" {
+			filename = "(cancelled)"
+		}
+		entry.SetText(filename)
+	})
+	grid.Append(button,
+		0, 0, 1, 1,
+		false, ui.AlignFill, false, ui.AlignFill)
+	grid.Append(entry,
+		1, 0, 1, 1,
+		true, ui.AlignFill, false, ui.AlignFill)
+
+	button = ui.NewButton("Save File")
+	entry2 := ui.NewEntry()
+	entry2.SetReadOnly(true)
+	button.OnClicked(func(*ui.Button) {
+		filename := ui.SaveFile(mainwin)
+		if filename == "" {
+			filename = "(cancelled)"
+		}
+		entry2.SetText(filename)
+	})
+	grid.Append(button,
+		0, 1, 1, 1,
+		false, ui.AlignFill, false, ui.AlignFill)
+	grid.Append(entry2,
+		1, 1, 1, 1,
+		true, ui.AlignFill, false, ui.AlignFill)
+
+	msggrid := ui.NewGrid()
+	msggrid.SetPadded(true)
+	grid.Append(msggrid,
+		0, 2, 2, 1,
+		false, ui.AlignCenter, false, ui.AlignStart)
+
+	button = ui.NewButton("Message Box")
+	button.OnClicked(func(*ui.Button) {
+		ui.MsgBox(mainwin,
+			"This is a normal message box.",
+			"More detailed information can be shown here.")
+	})
+	msggrid.Append(button,
+		0, 0, 1, 1,
+		false, ui.AlignFill, false, ui.AlignFill)
+	button = ui.NewButton("Error Box")
+	button.OnClicked(func(*ui.Button) {
+		ui.MsgBoxError(mainwin,
+			"This message box describes an error.",
+			"More detailed information can be shown here.")
+	})
+	msggrid.Append(button,
+		1, 0, 1, 1,
+		false, ui.AlignFill, false, ui.AlignFill)
+
+	return hbox
+}
+
+func windowClose(*ui.Window) bool {
+	return true
+}
+
+func setupUI() {
+	var x = ui.NewMenu("Files")
+	x.AppendPreferencesItem()
+	x.AppendAboutItem().OnClicked(func(mi *ui.MenuItem, w *ui.Window) {
+		log.Println("about")
+
+		ui.MsgBox(mainwin,
+			"verysimple, a very simple proxy",
+			versionStr()+"\n\nhttps://github.com/e1732a364fed/v2ray_simple/")
+
+	})
+	x.AppendQuitItem()
+	// x.AppendItem("xxx")
+	// x.AppendItem("xxx")
+	// x.AppendItem("xxx")
+	// x.AppendSeparator()
+
+	//var y = ui.NewMenu("Menu2")
+	//y.AppendItem("verysimple")
+
+	mainwin = ui.NewWindow("verysimple", 640, 480, true)
+	mainwin.OnClosing(func(*ui.Window) bool {
+		ui.Quit()
+		return true
+	})
+	ui.OnShouldQuit(func() bool {
+		mainwin.Destroy()
+		return true
+	})
+
+	tab := ui.NewTab()
+	mainwin.SetChild(tab)
+	mainwin.SetMargined(true)
+
+	tab.Append("Basic Controls", makeBasicControlsPage())
+	tab.SetMargined(0, true)
+
+	tab.Append("Numbers and Lists", makeNumbersPage())
+	tab.SetMargined(1, true)
+
+	tab.Append("Data Choosers", makeDataChoosersPage())
+	tab.SetMargined(2, true)
+
+	mainwin.Show()
+
+}
diff --git a/go.mod b/go.mod
index e9d6fb4..c29d21b 100644
--- a/go.mod
+++ b/go.mod
@@ -6,6 +6,7 @@ require (
 	github.com/BurntSushi/toml v1.2.1
 	github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d
 	github.com/biter777/countries v1.5.6
+	github.com/e1732a364fed/ui v0.0.1-alpha.2
 	github.com/gobwas/ws v1.1.0
 	github.com/lucas-clemente/quic-go v0.0.0-00010101000000-000000000000
 	github.com/manifoldco/promptui v0.9.0
@@ -25,6 +26,7 @@ require (
 	golang.org/x/net v0.0.0-20220909164309-bea034e7d591
 	golang.org/x/sys v0.1.1-0.20221102194838-fc697a31fa06
 	gonum.org/v1/gonum v0.11.0
+
 )
 
 require (
diff --git a/go.sum b/go.sum
index b423925..6ead949 100644
--- a/go.sum
+++ b/go.sum
@@ -19,6 +19,8 @@ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMn
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/e1732a364fed/ui v0.0.1-alpha.2 h1:0E5MiR+JVm/GTfwV7geSiJLA5Y/m5n0EtvjoeCxUplc=
+github.com/e1732a364fed/ui v0.0.1-alpha.2/go.mod h1:uK9ryjwA0+3KdICbeXm5IjhKZ+1ZooMVDdTuLaQHpwM=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 h1:p104kn46Q8WdvHunIJ9dAyjPVtrBPhSr3KT2yUst43I=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
 github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=