diff --git a/Twinmoji/ContentView.swift b/Twinmoji/ContentView.swift
index 11f673c..63ebe79 100644
--- a/Twinmoji/ContentView.swift
+++ b/Twinmoji/ContentView.swift
@@ -30,6 +30,8 @@ struct ContentView: View {
     @State private var answerAnchor = UnitPoint.center
     
     var itemCount: Int
+    var answerTime: Double
+    @Binding var isGameActive: Bool
     
     var body: some View {
         HStack(spacing: 0) {
@@ -96,7 +98,7 @@ struct ContentView: View {
     func runClock() {
         answerScale = 1
         
-        withAnimation(.linear(duration: 1)) {
+        withAnimation(.linear(duration: answerTime)) {
             answerScale = 0
         } completion: {
             timeOut()
@@ -132,5 +134,5 @@ struct ContentView: View {
 }
 
 #Preview {
-    ContentView(itemCount: 9)
+    ContentView(itemCount: 9, answerTime: 2, isGameActive: .constant(true))
 }
diff --git a/Twinmoji/MenuView.swift b/Twinmoji/MenuView.swift
new file mode 100644
index 0000000..d40f00f
--- /dev/null
+++ b/Twinmoji/MenuView.swift
@@ -0,0 +1,64 @@
+//
+//  MenuView.swift
+//  Twinmoji
+//
+//  Created by Zhang Mengxu on 2024/12/24.
+//
+
+import SwiftUI
+
+struct MenuView: View {
+    @State private var timeOut = 1.0
+    @State private var items = 9
+    @State private var isGameActive = false
+    
+    
+    
+    var body: some View {
+        if isGameActive {
+            ContentView(itemCount: items, answerTime: timeOut, isGameActive: $isGameActive)
+        } else {
+            VStack(spacing: 10) {
+                Text("Twinmoji")
+                    .font(.largeTitle)
+                    .fontDesign(.rounded)
+            
+                Text("Answer Time")
+                    .font(.headline)
+                
+                Picker("Timeout", selection: $timeOut) {
+                    Text("Slow").tag(2.0)
+                    Text("Medium").tag(1.0)
+                    Text("Fast").tag(0.5)
+                }
+                .pickerStyle(.segmented)
+                .padding(.bottom)
+                
+                Text("Diffculty")
+                    .font(.headline)
+                
+                Picker("Diffculty", selection: $items) {
+                    Text("Easy").tag(9)
+                    Text("Hard").tag(12)
+                }
+                .pickerStyle(.segmented)
+                
+                Button("Start Game") {
+                    isGameActive = true
+                }
+                .buttonStyle(.borderedProminent)
+            }
+            .padding()
+            .background(.white)
+            .clipShape(.rect(cornerRadius: 20))
+            .shadow(radius: 10)
+            .frame(maxWidth: .infinity, maxHeight: .infinity)
+            .padding()
+            .background(Color(white: 0.9))
+        }
+    }
+}
+
+#Preview {
+    MenuView()
+}
diff --git a/Twinmoji/TwinmojiApp.swift b/Twinmoji/TwinmojiApp.swift
index 8b1d673..6a81a67 100644
--- a/Twinmoji/TwinmojiApp.swift
+++ b/Twinmoji/TwinmojiApp.swift
@@ -11,7 +11,8 @@ import SwiftUI
 struct TwinmojiApp: App {
     var body: some Scene {
         WindowGroup {
-            ContentView(itemCount: 9)
+            MenuView()
+                .preferredColorScheme(.light)
         }
     }
 }