diff --git a/MinGenie/MinGenie/ContentView.swift b/MinGenie/MinGenie/ContentView.swift
index 6ab8dbc..fb2bce0 100644
--- a/MinGenie/MinGenie/ContentView.swift
+++ b/MinGenie/MinGenie/ContentView.swift
@@ -12,10 +12,10 @@ import SwiftUI
 struct ContentView: View {
     @Environment(\.scenePhase) var phase
     
-    @StateObject private var shakeDetectionModel = ShakeDetectionModel()
+    @StateObject var shakeDetectionModel = ShakeDetectionModel()
     @StateObject var musicPlayerModel = MusicPlayerModel.shared
     
-    @State private var hasSeenOnboarding: Bool = false
+    @AppStorage("Onboarding") var hasSeenOnboarding = false
     
     var body: some View {
         if hasSeenOnboarding {
diff --git a/MinGenie/MinGenie/OnboardingViews/OnboardingLastPageView.swift b/MinGenie/MinGenie/OnboardingViews/OnboardingLastPageView.swift
index 5834877..ea3945d 100644
--- a/MinGenie/MinGenie/OnboardingViews/OnboardingLastPageView.swift
+++ b/MinGenie/MinGenie/OnboardingViews/OnboardingLastPageView.swift
@@ -8,9 +8,10 @@
 import SwiftUI
 
 struct OnboardingLastPageView: View {
+    @Binding var hasSeenOnboarding: Bool
+    
     let title: String
     let imageName: String
-    @Binding var hasSeenOnboarding: Bool
     
     var body: some View {
         ZStack {
diff --git a/MinGenie/MinGenie/OnboardingViews/OnboardingTabView.swift b/MinGenie/MinGenie/OnboardingViews/OnboardingTabView.swift
index e6f7746..0be77cf 100644
--- a/MinGenie/MinGenie/OnboardingViews/OnboardingTabView.swift
+++ b/MinGenie/MinGenie/OnboardingViews/OnboardingTabView.swift
@@ -60,9 +60,9 @@ struct OnboardingTabView: View {
                     )
                 } else if currentPage == 6 {
                     OnboardingLastPageView(
+                        hasSeenOnboarding: $hasSeenOnboarding, 
                         title: "음악과 함께\n일할 준비가 되셨나요?",
-                        imageName: "headphone",
-                        hasSeenOnboarding: $hasSeenOnboarding
+                        imageName: "headphone"
                     )
                 }
             }