diff --git a/app.go b/app.go
index 8f33d7b..082350f 100644
--- a/app.go
+++ b/app.go
@@ -998,15 +998,6 @@ func (a *App) ExportConfig() string {
 	}
 	return "导出成功:" + file
 }
-func getScreenResolution() (int, int, error) {
-	//user32 := syscall.NewLazyDLL("user32.dll")
-	//getSystemMetrics := user32.NewProc("GetSystemMetrics")
-	//
-	//width, _, _ := getSystemMetrics.Call(0)
-	//height, _, _ := getSystemMetrics.Call(1)
-
-	return int(1366), int(768), nil
-}
 
 func (a *App) ShareAnalysis(stockCode, stockName string) string {
 	//http://go-stock.sparkmemory.top:16688/upload
diff --git a/app_darwin.go b/app_darwin.go
index 0aa26a6..0839e78 100644
--- a/app_darwin.go
+++ b/app_darwin.go
@@ -67,9 +67,31 @@ func (a *App) startup(ctx context.Context) {
 			log.Fatalf("系统通知失败: %v", err)
 		}
 	}()
+	go setUpScreen(a)
 	logger.SugaredLogger.Infof(" application startup Version:%s", Version)
 }
 
+func setUpScreen(a *App) {
+	screens, _ := runtime.ScreenGetAll(a.ctx)
+	if len(screens) == 0 {
+		return
+	}
+	screen := screens[0]
+	sw, sh := screen.Width, screen.Height
+
+	// macOS 菜单栏 + Dock 留出空间
+	topBarHeight := 22
+	dockHeight := 56
+	verticalMargin := topBarHeight + dockHeight
+
+	// 设置窗口为屏幕 80% 宽 × 可用高度 90%
+	w := int(float64(sw) * 0.8)
+	h := int(float64(sh-verticalMargin) * 0.9)
+
+	runtime.WindowSetSize(a.ctx, w, h)
+	runtime.WindowCenter(a.ctx)
+}
+
 // OnSecondInstanceLaunch 处理第二实例启动时的通知
 func OnSecondInstanceLaunch(secondInstanceData options.SecondInstanceData) {
 	err := beeep.Notify("go-stock", "程序已经在运行了", "")
@@ -166,3 +188,17 @@ func (a *App) beforeClose(ctx context.Context) (prevent bool) {
 		return false  // 如果选择了确定，继续关闭应用
 	}
 }
+
+func getFrameless() bool {
+	return false
+}
+
+func getScreenResolution() (int, int, int, int, error) {
+	//user32 := syscall.NewLazyDLL("user32.dll")
+	//getSystemMetrics := user32.NewProc("GetSystemMetrics")
+	//
+	//width, _, _ := getSystemMetrics.Call(0)
+	//height, _, _ := getSystemMetrics.Call(1)
+
+	return int(1200), int(800), 0, 0, nil
+}
diff --git a/app_windows.go b/app_windows.go
index b38c487..4c44546 100644
--- a/app_windows.go
+++ b/app_windows.go
@@ -199,3 +199,17 @@ func (a *App) beforeClose(ctx context.Context) (prevent bool) {
 		return false
 	}
 }
+
+func getFrameless() bool {
+	return true
+}
+
+func getScreenResolution() (int, int, int, int, error) {
+	//user32 := syscall.NewLazyDLL("user32.dll")
+	//getSystemMetrics := user32.NewProc("GetSystemMetrics")
+	//
+	//width, _, _ := getSystemMetrics.Call(0)
+	//height, _, _ := getSystemMetrics.Call(1)
+
+	return int(1366), int(768), 1456, 768, nil
+}
diff --git a/frontend/package.json.md5 b/frontend/package.json.md5
index fce852e..799119d 100644
--- a/frontend/package.json.md5
+++ b/frontend/package.json.md5
@@ -1 +1 @@
-2d63c3a999d797889c01d6c96451b197
\ No newline at end of file
+8d3264f90073dfceb29c3619775d830d
\ No newline at end of file
diff --git a/main.go b/main.go
index 34f5996..4426409 100644
--- a/main.go
+++ b/main.go
@@ -109,7 +109,7 @@ func main() {
 	//var width, height int
 	//var err error
 	//
-	width, _, err := getScreenResolution()
+	width, _, minWidth, minHeight, err := getScreenResolution()
 	if err != nil {
 		log.SugaredLogger.Error("get screen resolution error")
 		width = 1456
@@ -122,18 +122,20 @@ func main() {
 		backgroundColour = &options.RGBA{R: 27, G: 38, B: 54, A: 1}
 	}
 
+	frameless := getFrameless()
+
 	// Create application with options
 	err = wails.Run(&options.App{
 		Title:     "go-stock",
 		Width:     width * 4 / 5,
 		Height:    900,
-		MinWidth:  1456,
-		MinHeight: 768,
+		MinWidth:  minWidth,
+		MinHeight: minHeight,
 		//MaxWidth:                 width,
 		//MaxHeight:                height,
 		DisableResize:            false,
 		Fullscreen:               false,
-		Frameless:                true,
+		Frameless:                frameless,
 		StartHidden:              false,
 		HideWindowOnClose:        false,
 		EnableDefaultContextMenu: true,
@@ -166,12 +168,11 @@ func main() {
 		// Mac platform specific options
 		Mac: &mac.Options{
 			TitleBar: &mac.TitleBar{
-				TitlebarAppearsTransparent: true,
+				TitlebarAppearsTransparent: false,
 				HideTitle:                  false,
 				HideTitleBar:               false,
 				FullSizeContent:            false,
-				UseToolbar:                 false,
-				HideToolbarSeparator:       true,
+				UseToolbar:                 true,
 			},
 			Appearance:           mac.NSAppearanceNameDarkAqua,
 			WebviewIsTransparent: true,