diff --git a/.DS_Store b/.DS_Store
index ebca8ab..42413ef 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/OneStep.xcodeproj/project.xcworkspace/xcuserdata/kimkyengdong.xcuserdatad/UserInterfaceState.xcuserstate b/OneStep.xcodeproj/project.xcworkspace/xcuserdata/kimkyengdong.xcuserdatad/UserInterfaceState.xcuserstate
index f574491..f27a0d7 100644
Binary files a/OneStep.xcodeproj/project.xcworkspace/xcuserdata/kimkyengdong.xcuserdatad/UserInterfaceState.xcuserstate and b/OneStep.xcodeproj/project.xcworkspace/xcuserdata/kimkyengdong.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/OneStep/ContentView.swift b/OneStep/ContentView.swift
index f8610ee..f3863b6 100644
--- a/OneStep/ContentView.swift
+++ b/OneStep/ContentView.swift
@@ -38,9 +38,9 @@ struct ContentView: View {
                 case .mission:
                     MissionView(missionPath: $missionPath, isOnCamera: $isOnCamera, isShowAnalysis: $isShowAnalysis, capturedImage: $capturedImage)
                 case .store:
-                    ShopView(purchaseManager: purchaseManager)
+                    ShopView(path: $missionPath, purchaseManager: purchaseManager)
                 case .my:
-                    MyView(manager:manager, infoManager:infoManager)
+                    MyView(path: $missionPath, manager:manager, infoManager:infoManager)
                 }
                 
                 CustomTabView(tabSelection: $tabSelection)
@@ -54,7 +54,9 @@ struct ContentView: View {
                     InfoModal(manager: infoManager)
                 }
                 if purchaseManager.isShowingPurchase {
-                    PurchaseModal()
+                    PurchaseModal(purchaseManager: purchaseManager)
+                        .ignoresSafeArea()
+                        .zIndex(2) // 항상 최상단
                 }
             }
             .navigationDestination(for: String.self) { value in
@@ -70,6 +72,17 @@ struct ContentView: View {
         .fullScreenCover(isPresented: $showTutorial) {
             TutorialView(missionPath: $missionPath, showTutorial: $showTutorial, page: $page)
         }
+        .fullScreenCover(isPresented: $purchaseManager.isShowingPurchase) {
+            PurchaseModal(purchaseManager: purchaseManager)
+                .background(Color.clear)
+        }
+        .fullScreenCover(isPresented: $manager.showModal) {
+            if let selected = manager.selectedCoupon {
+                CouponModal(coupon: selected, manager: manager)
+                    .background(Color.clear)
+            }
+        }
+        
         
     }
 }
diff --git a/OneStep/View/MyView/MyView.swift b/OneStep/View/MyView/MyView.swift
index 4c302a6..5ca1d31 100644
--- a/OneStep/View/MyView/MyView.swift
+++ b/OneStep/View/MyView/MyView.swift
@@ -1,11 +1,12 @@
 import SwiftUI
 
 struct MyView: View {
+    @Binding var path:NavigationPath
+    
     @ObservedObject var manager = CouponManager()
     @ObservedObject var infoManager = InfoManager()
     @StateObject private var viewModel = MyViewModel()
     
-    @State private var path = NavigationPath()
     let appleToken = UserDefaults.standard.string(forKey: "appleToken") ?? ""
     let name = UserDefaults.standard.string(forKey: "appleUserName") ?? "사용자"
     
@@ -286,7 +287,7 @@ struct SettingsCardView: View {
         .padding(.horizontal, 20)
     }
 }
-
-#Preview {
-    MyView()
-}
+//
+//#Preview {
+//    MyView()
+//}
diff --git a/OneStep/View/ShopView/ShopCategoryView.swift b/OneStep/View/ShopView/ShopCategoryView.swift
index 032019c..b08ded5 100644
--- a/OneStep/View/ShopView/ShopCategoryView.swift
+++ b/OneStep/View/ShopView/ShopCategoryView.swift
@@ -9,6 +9,7 @@ import SwiftUI
 
 struct ShopCategoryView: View {
     @Binding var path: NavigationPath
+    @ObservedObject var purchaseManager: PurchaseManager
     let myCoin:Int = 22000
     let productList: [Product] = mockProducts
     var categoryName: String 
@@ -22,7 +23,7 @@ struct ShopCategoryView: View {
             ScrollView {
                 VStack(spacing: 12) {
                     ForEach(productList, id: \.self) { product in
-                        ProductItem(product: product)
+                        ProductItem(product: product, purchaseManager: purchaseManager)
                     }
                 }
             }
diff --git a/OneStep/View/ShopView/ShopMainView.swift b/OneStep/View/ShopView/ShopMainView.swift
index 534abb6..10f424e 100644
--- a/OneStep/View/ShopView/ShopMainView.swift
+++ b/OneStep/View/ShopView/ShopMainView.swift
@@ -10,6 +10,8 @@ import SwiftUI
 
 struct ShopMainView: View {
     @Binding var path : NavigationPath
+    @ObservedObject var purchaseManager: PurchaseManager
+    
     var myCoin: Int = 2200
     let Categorys: [String: String] = ["식사":"Meal", "영화":"Film", "생필품":"Live", "과자":"Snack", "카페":"Cafe", "화장품":"Beauty"]
     let productList: [Product] = mockProducts
@@ -72,7 +74,7 @@ struct ShopMainView: View {
                             .font(.system(size:20))
                             .foregroundColor(SwiftUI.Color.black)
                         ForEach(productList, id: \.self){ product in
-                            ProductItem(product:product)
+                            ProductItem(product:product, purchaseManager: purchaseManager)
                         }
                         
                     }
diff --git a/OneStep/View/ShopView/ShopView.swift b/OneStep/View/ShopView/ShopView.swift
index 9d08870..a68137b 100644
--- a/OneStep/View/ShopView/ShopView.swift
+++ b/OneStep/View/ShopView/ShopView.swift
@@ -10,20 +10,16 @@ import SwiftUI
 
 struct ShopView: View {
     
-    @State private var path = NavigationPath()
+    @Binding var path:NavigationPath
     @ObservedObject var purchaseManager: PurchaseManager
+    
     var body: some View {
         ZStack{
-            NavigationStack(path:$path){
-                ShopMainView(path:$path)
-                    .navigationDestination(for: String.self) { item in
-                        ShopCategoryView(path:$path, categoryName: item)
-                    }
-            }
-            
-            
+            ShopMainView(path:$path, purchaseManager: purchaseManager )
+                .navigationDestination(for: String.self) { item in
+                    ShopCategoryView(path:$path, purchaseManager: purchaseManager, categoryName: item)
+                }
         }
-        .environmentObject(purchaseManager)
     }
 }
 
@@ -32,7 +28,7 @@ struct ShopView: View {
 
 struct ProductItem: View {
     var product: Product
-    @EnvironmentObject var purchaseManager: PurchaseManager
+    @ObservedObject var purchaseManager: PurchaseManager
     
     var body: some View {
         HStack(spacing: 15) {
@@ -90,7 +86,7 @@ struct ProductItem: View {
 
 
 struct PurchaseModal: View {
-    @EnvironmentObject var purchaseManager: PurchaseManager
+    @ObservedObject var purchaseManager: PurchaseManager
     
     var body: some View {
         ZStack {