diff --git a/macos/Runner/MainFlutterWindow.swift b/macos/Runner/MainFlutterWindow.swift
index f7112d1..4dd6296 100755
--- a/macos/Runner/MainFlutterWindow.swift
+++ b/macos/Runner/MainFlutterWindow.swift
@@ -5,7 +5,8 @@ import window_manager
 class MainFlutterWindow: NSWindow {
   override func awakeFromNib() {
     let flutterViewController = FlutterViewController()
-    let windowFrame = self.frame
+    var windowFrame = self.frame
+    windowFrame.size = NSSize(width: 375, height: 800)
     self.contentViewController = flutterViewController
     self.setFrame(windowFrame, display: true)
 
diff --git a/windows/runner/main.cpp b/windows/runner/main.cpp
index 72a0ce8..a79292b 100755
--- a/windows/runner/main.cpp
+++ b/windows/runner/main.cpp
@@ -85,7 +85,7 @@ int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
 
   FlutterWindow window(project);
   Win32Window::Point origin(10, 10);
-  Win32Window::Size size(1280, 720);
+  Win32Window::Size size(375, 800);
   if (!window.Create(L"HiFastVPN", origin, size)) {
     return EXIT_FAILURE;
   }