diff --git a/cef/cef-application.go b/cef/cef-application.go
index fbd64c93..8e3fcd28 100644
--- a/cef/cef-application.go
+++ b/cef/cef-application.go
@@ -79,6 +79,10 @@ func (m *TCEFApplication) RunMessageLoop() {
 	Proc(internale_CEFApplication_RunMessageLoop).Call()
 }
 
+func (m *TCEFApplication) QuitMessageLoop() {
+	Proc(internale_CEFApplication_QuitMessageLoop).Call()
+}
+
 func (m *TCEFApplication) StopScheduler() {
 	Proc(internale_CEFApplication_StopScheduler).Call()
 }
diff --git a/cef/cef-browser-view-component.go b/cef/cef-browser-view-component.go
index d9bdfee4..24530ac9 100644
--- a/cef/cef-browser-view-component.go
+++ b/cef/cef-browser-view-component.go
@@ -13,7 +13,7 @@ type TCEFBrowserViewComponent struct {
 	instance unsafe.Pointer
 }
 
-func NewBrowserViewComponent(AOwner lcl.TComponent) *TCEFBrowserViewComponent {
+func NewBrowserViewComponent(AOwner lcl.IComponent) *TCEFBrowserViewComponent {
 	r1, _, _ := Proc(internale_CEFBrowserViewComponent_Create).Call(lcl.CheckPtr(AOwner))
 	return &TCEFBrowserViewComponent{
 		instance: unsafe.Pointer(r1),
@@ -44,6 +44,10 @@ func (m *TCEFBrowserViewComponent) CreateBrowserView(client *ICefClient, url str
 	Proc(internale_CEFBrowserViewComponent_CreateBrowserView).Call(uintptr(m.instance), uintptr(client.instance), api.PascalStr(url), uintptr(unsafe.Pointer(&contextSettingsPtr)), uintptr(unsafe.Pointer(&browserSettingsPtr)), uintptr(argsLen), uintptr(dataBytesPtr), uintptr(dataBytesLen))
 }
 
+func (m *TCEFBrowserViewComponent) Instance() uintptr {
+	return uintptr(m.instance)
+}
+
 func (m *TCEFBrowserViewComponent) GetForBrowser(browser *ICefBrowser) {
 	Proc(internale_CEFBrowserViewComponent_CreateBrowserView).Call(uintptr(m.instance), uintptr(browser.Identifier()))
 }
diff --git a/cef/cef-chromium-proc.go b/cef/cef-chromium-proc.go
index 1dfd85a7..b0cee640 100644
--- a/cef/cef-chromium-proc.go
+++ b/cef/cef-chromium-proc.go
@@ -38,6 +38,7 @@ type IChromiumProc interface {
 	ResetZoomLevel()
 	CloseAllBrowsers()
 	CreateBrowser(window ITCefWindow) bool
+	CreateBrowserByBrowserViewComponent(homePage string, browserViewComponent *TCEFBrowserViewComponent) bool
 	Initialized() bool
 	BrowserId() int32
 	IsSameBrowser(browser *ICefBrowser) bool
@@ -67,6 +68,7 @@ type IChromiumProc interface {
 	SetFocus(value bool)
 	SendCaptureLostEvent()
 	FrameIsFocused() bool
+	TryCloseBrowser() bool
 }
 
 func (m *TCEFChromium) IsValid() bool {
@@ -173,6 +175,10 @@ func (m *TCEFChromium) CreateBrowser(window ITCefWindow) bool {
 	return false
 }
 
+func (m *TCEFChromium) CreateBrowserByBrowserViewComponent(homePage string, browserViewComponent *TCEFBrowserViewComponent) bool {
+	return _CEFChromium_CreateBrowserByBrowserViewComponent(m.Instance(), api.PascalStr(homePage), browserViewComponent.Instance())
+}
+
 func (m *TCEFChromium) Initialized() bool {
 	return _CEFChromium_Initialized(m.Instance())
 }
@@ -322,6 +328,10 @@ func (m *TCEFChromium) FrameIsFocused() bool {
 	return api.GoBool(_CEFChromium_FrameIsFocused(m.Instance()))
 }
 
+func (m *TCEFChromium) TryCloseBrowser() bool {
+	return api.GoBool(_CEFChromium_TryCloseBrowser(m.Instance()))
+}
+
 //--------TCEFChromium proc begin--------
 
 // TCEFChromium _CEFChromium_Create
@@ -392,6 +402,12 @@ func _CEFChromium_CreateBrowseByLinkedWindow(instance, window uintptr) bool {
 	return api.GoBool(r1)
 }
 
+// TCEFChromium _CEFChromium_CreateBrowserByBrowserViewComponent
+func _CEFChromium_CreateBrowserByBrowserViewComponent(instance, homePage, browserViewComponent uintptr) bool {
+	r1, _, _ := Proc(internale_CEFChromium_CreateBrowserByBrowserViewComponent).Call(instance, homePage, browserViewComponent)
+	return api.GoBool(r1)
+}
+
 // TCEFChromium _CEFChromium_Initialized
 func _CEFChromium_Initialized(instance uintptr) bool {
 	r1, _, _ := Proc(internale_CEFChromium_Initialized).Call(instance)
@@ -576,4 +592,9 @@ func _CEFChromium_FrameIsFocused(instance uintptr) uintptr {
 	return r1
 }
 
+func _CEFChromium_TryCloseBrowser(instance uintptr) uintptr {
+	r1, _, _ := Proc(internale_CEFChromium_TryCloseBrowser).Call(instance)
+	return r1
+}
+
 //--------TCEFChromium proc end--------
diff --git a/cef/cef-proc-def.go b/cef/cef-proc-def.go
index b2465959..fc78cd5b 100644
--- a/cef/cef-proc-def.go
+++ b/cef/cef-proc-def.go
@@ -34,6 +34,7 @@ func init() {
 		dllimports.NewEnergyImport("AddCustomCommandLine", 0),
 		//application
 		dllimports.NewEnergyImport("CEFApplication_RunMessageLoop", 0),
+		dllimports.NewEnergyImport("CEFApplication_QuitMessageLoop", 0),
 		dllimports.NewEnergyImport("CEFApplication_Create", 0),
 		dllimports.NewEnergyImport("CEFApplication_Destroy", 0),
 		dllimports.NewEnergyImport("CEFApplication_Free", 0),
@@ -238,6 +239,7 @@ func init() {
 		dllimports.NewEnergyImport("CEFChromium_CloseAllBrowsers", 0),
 		dllimports.NewEnergyImport("CEFChromium_CreateBrowserByWindow", 0),
 		dllimports.NewEnergyImport("CEFChromium_CreateBrowserByLinkedWindow", 0),
+		dllimports.NewEnergyImport("CEFChromium_CreateBrowserByBrowserViewComponent", 0),
 		dllimports.NewEnergyImport("CEFChromium_Initialized", 0),
 		dllimports.NewEnergyImport("CEFChromium_GetBrowserId", 0),
 		dllimports.NewEnergyImport("CEFChromium_IsSameBrowser", 0),
@@ -266,6 +268,7 @@ func init() {
 		dllimports.NewEnergyImport("CEFChromium_SetFocus", 0),
 		dllimports.NewEnergyImport("CEFChromium_SendCaptureLostEvent", 0),
 		dllimports.NewEnergyImport("CEFChromium_FrameIsFocused", 0),
+		dllimports.NewEnergyImport("CEFChromium_TryCloseBrowser", 0),
 		//ICefBeforeDownloadCallback
 		dllimports.NewEnergyImport("CEFChromium_SetDownloadPath", 0),
 		//ICefFrame
@@ -383,6 +386,7 @@ func init() {
 		dllimports.NewEnergyImport("CEFWindowComponent_IsFullscreen", 0),
 		dllimports.NewEnergyImport("CEFWindowComponent_IsMaximized", 0),
 		dllimports.NewEnergyImport("CEFWindowComponent_IsMinimized", 0),
+		dllimports.NewEnergyImport("CEFWindowComponent_AddChildView", 0),
 		dllimports.NewEnergyImport("CEFWindowComponent_SetOnWindowCreated", 0),
 		dllimports.NewEnergyImport("CEFWindowComponent_SetOnWindowDestroyed", 0),
 		dllimports.NewEnergyImport("CEFWindowComponent_SetOnWindowActivationChanged", 0),
@@ -436,6 +440,7 @@ const (
 	internale_AddCustomCommandLine
 	//application
 	internale_CEFApplication_RunMessageLoop
+	internale_CEFApplication_QuitMessageLoop
 	internale_CEFApplication_Create
 	internale_CEFApplication_Destroy
 	internale_CEFApplication_Free
@@ -641,6 +646,7 @@ const (
 	internale_CEFChromium_CloseAllBrowsers
 	internale_CEFChromium_CreateBrowserByWindow
 	internale_CEFChromium_CreateBrowserByLinkedWindow
+	internale_CEFChromium_CreateBrowserByBrowserViewComponent
 	internale_CEFChromium_Initialized
 	internale_CEFChromium_GetBrowserId
 	internale_CEFChromium_IsSameBrowser
@@ -669,6 +675,7 @@ const (
 	internale_CEFChromium_SetFocus
 	internale_CEFChromium_SendCaptureLostEvent
 	internale_CEFChromium_FrameIsFocused
+	internale_CEFChromium_TryCloseBrowser
 	//ICefBeforeDownloadCallback
 	internale_CEFChromium_SetDownloadPath
 	//ICefFrame
@@ -786,6 +793,7 @@ const (
 	internale_CEFWindowComponent_IsFullscreen
 	internale_CEFWindowComponent_IsMaximized
 	internale_CEFWindowComponent_IsMinimized
+	internale_CEFWindowComponent_AddChildView
 	internale_CEFWindowComponent_SetOnWindowCreated
 	internale_CEFWindowComponent_SetOnWindowDestroyed
 	internale_CEFWindowComponent_SetOnWindowActivationChanged
diff --git a/cef/cef-types.go b/cef/cef-types.go
index f3c24e8d..5f633c86 100644
--- a/cef/cef-types.go
+++ b/cef/cef-types.go
@@ -206,6 +206,13 @@ type ICefClient struct {
 	instance unsafe.Pointer
 }
 
+func NewCefSize(width, height int32) *TCefSize {
+	return &TCefSize{
+		Width:  width,
+		Height: height,
+	}
+}
+
 func (m *ICefWindow) SetWindow(window *ICefWindow) {
 	m.instance = window.instance
 }
diff --git a/cef/cef-window-component.go b/cef/cef-window-component.go
index c899e7a0..20fb031d 100644
--- a/cef/cef-window-component.go
+++ b/cef/cef-window-component.go
@@ -33,8 +33,8 @@ func (m *TCEFWindowComponent) Hide() {
 	Proc(internale_CEFWindowComponent_Hide).Call(uintptr(m.instance))
 }
 
-func (m *TCEFWindowComponent) CenterWindow(size TCefSize) {
-	Proc(internale_CEFWindowComponent_CenterWindow).Call(uintptr(m.instance), uintptr(unsafe.Pointer(&size)))
+func (m *TCEFWindowComponent) CenterWindow(size *TCefSize) {
+	Proc(internale_CEFWindowComponent_CenterWindow).Call(uintptr(m.instance), uintptr(unsafe.Pointer(size)))
 }
 
 func (m *TCEFWindowComponent) Close() {
@@ -179,6 +179,10 @@ func (m *TCEFWindowComponent) IsMinimized() bool {
 	return api.GoBool(r1)
 }
 
+func (m *TCEFWindowComponent) AddChildView(browserViewComponent *TCEFBrowserViewComponent) {
+	Proc(internale_CEFWindowComponent_AddChildView).Call(uintptr(m.instance), browserViewComponent.Instance())
+}
+
 func (m *TCEFWindowComponent) SetOnWindowCreated(fn WindowComponentOnWindowCreated) {
 	Proc(internale_CEFWindowComponent_SetOnWindowCreated).Call(uintptr(m.instance), api.MakeEventDataPtr(fn))
 }
diff --git a/example/browser-tiny/tiny.go b/example/browser-tiny/tiny.go
index 51f61d15..ba2c0007 100644
--- a/example/browser-tiny/tiny.go
+++ b/example/browser-tiny/tiny.go
@@ -18,31 +18,43 @@ func main() {
 	//config.SetChromeRuntime(true)
 	application := cef.NewCEFApplication(config)
 	application.SetOnContextInitialized(func() {
+		fmt.Println("OnContextInitialized()")
 		component := lcl.NewComponent(nil)
-		fmt.Println("OnContextInitialized(", component)
+		chromiumConfig := cef.NewChromiumConfig()
+		chromium := cef.NewChromium(component, chromiumConfig)
+		chromium.SetOnBeforeClose(func(sender lcl.IObject, browser *cef.ICefBrowser) {
+			fmt.Println("OnBeforeClose")
+			application.QuitMessageLoop()
+		})
+		chromium.SetOnTitleChange(func(sender lcl.IObject, browser *cef.ICefBrowser, title string) {
+			fmt.Println("OnTitleChange", title)
+		})
+		browserViewComponent := cef.NewBrowserViewComponent(component)
+		windowComponent := cef.NewWindowComponent(component)
+		windowComponent.SetOnWindowCreated(func(sender lcl.IObject, window *cef.ICefWindow) {
+			fmt.Println("OnWindowCreated")
+			b := chromium.CreateBrowserByBrowserViewComponent("https://www.baidu.com", browserViewComponent)
+			fmt.Println("\tCreateBrowserByBrowserViewComponent", b)
+			windowComponent.AddChildView(browserViewComponent)
 
+			windowComponent.CenterWindow(cef.NewCefSize(1024, 768))
+			browserViewComponent.RequestFocus()
+			windowComponent.Show()
+		})
+		windowComponent.SetOnCanClose(func(sender lcl.IObject, window *cef.ICefWindow, aResult *bool) {
+			fmt.Println("OnCanClose")
+			chromium.TryCloseBrowser()
+		})
+
+		windowComponent.CreateTopLevelWindow()
 	})
 	application.SetOnGetDefaultClient(func(client *cef.ICefClient) {
 		fmt.Println("OnGetDefaultClient")
 	})
-	//chromiumConfig := cef.NewChromiumConfig()
-	//chromium := cef.NewChromium(component, chromiumConfig)
-	//chromium.SetOnBeforeClose(func(sender lcl.IObject, browser *cef.ICefBrowser) {
-	//	fmt.Println("OnBeforeClose")
-	//})
-	//
-	//windowComponent := cef.NewWindowComponent(component)
-	//windowComponent.SetOnWindowCreated(func(sender lcl.IObject, window *cef.ICefWindow) {
-	//	fmt.Println("OnWindowCreated")
-	//})
-	//windowComponent.SetOnGetInitialBounds(func(sender lcl.IObject, window *cef.ICefWindow, aResult *cef.TCefRect) {
-	//	fmt.Println("OnGetInitialBounds")
-	//})
 	process := application.StartMainProcess()
 	fmt.Println("application.StartMainProcess()", process)
 	if process {
 		fmt.Println("application.RunMessageLoop()")
 		application.RunMessageLoop()
 	}
-	fmt.Println("end")
 }