diff --git a/app-ios/Sources/ContributorFeature/ContributorReducer.swift b/app-ios/Sources/ContributorFeature/ContributorReducer.swift
index cd35c86ed..67465b369 100644
--- a/app-ios/Sources/ContributorFeature/ContributorReducer.swift
+++ b/app-ios/Sources/ContributorFeature/ContributorReducer.swift
@@ -18,7 +18,7 @@ public struct ContributorReducer: Sendable {
         }
     }
 
-    public enum Action: Sendable, BindableAction {
+    public enum Action: Sendable, BindableAction, ViewAction {
         case binding(BindingAction<State>)
         case onAppear
         case response(Result<[Contributor], any Error>)
diff --git a/app-ios/Sources/ContributorFeature/ContributorView.swift b/app-ios/Sources/ContributorFeature/ContributorView.swift
index 2188d28f5..67a43da1a 100644
--- a/app-ios/Sources/ContributorFeature/ContributorView.swift
+++ b/app-ios/Sources/ContributorFeature/ContributorView.swift
@@ -5,6 +5,7 @@ import Theme
 import shared
 import CommonComponents
 
+@ViewAction(for: ContributorReducer.self)
 public struct ContributorView: View {
     private enum ViewType: String, CaseIterable {
         case swift
@@ -27,7 +28,7 @@ public struct ContributorView: View {
 
     @State private var selectedTab: ViewType = .swift
     @Namespace var namespace
-    @Bindable var store: StoreOf<ContributorReducer>
+    @Bindable public var store: StoreOf<ContributorReducer>
 
     public init(store: StoreOf<ContributorReducer>) {
         self.store = store
@@ -43,7 +44,7 @@ public struct ContributorView: View {
 
             case .kmpPresenter:
                 KmpPresenterContributorView {
-                    store.send(.view(.contributorButtonTapped($0)))
+                    send(.contributorButtonTapped($0))
                 }
                 .tag(ViewType.kmpPresenter)
             case .fullKmp:
@@ -51,7 +52,7 @@ public struct ContributorView: View {
                     guard let url = URL(string: urlString) else {
                         return
                     }
-                    store.send(.view(.contributorButtonTapped(url)))
+                    send(.contributorButtonTapped(url))
                 }
             }
         }
diff --git a/app-ios/Sources/SponsorFeature/SponsorReducer.swift b/app-ios/Sources/SponsorFeature/SponsorReducer.swift
index 42cfe359e..5ff64a6db 100644
--- a/app-ios/Sources/SponsorFeature/SponsorReducer.swift
+++ b/app-ios/Sources/SponsorFeature/SponsorReducer.swift
@@ -19,7 +19,7 @@ public struct SponsorReducer : Sendable {
         public init() { }
     }
 
-    public enum Action : Sendable, BindableAction {
+    public enum Action: Sendable, BindableAction, ViewAction {
         case binding(BindingAction<State>)
         case response(Result<[Sponsor], any Error>)
         case view(View)
diff --git a/app-ios/Sources/SponsorFeature/SponsorView.swift b/app-ios/Sources/SponsorFeature/SponsorView.swift
index 052482c79..327377fb4 100644
--- a/app-ios/Sources/SponsorFeature/SponsorView.swift
+++ b/app-ios/Sources/SponsorFeature/SponsorView.swift
@@ -4,8 +4,9 @@ import Theme
 import Model
 import CommonComponents
 
+@ViewAction(for: SponsorReducer.self)
 public struct SponsorView: View {
-    @Bindable private var store: StoreOf<SponsorReducer>
+    @Bindable public var store: StoreOf<SponsorReducer>
 
     public init(store: StoreOf<SponsorReducer>) {
         self.store = store
@@ -39,7 +40,7 @@ public struct SponsorView: View {
         }
         .background(AssetColors.Surface.surface.swiftUIColor)
         .onAppear {
-            store.send(.view(.onAppear))
+            send(.onAppear)
         }
         .navigationBarTitleDisplayMode(.large)
         .navigationTitle(String(localized: "Sponsor", bundle: .module))
@@ -60,7 +61,7 @@ public struct SponsorView: View {
                 ZStack {
                     Color.white.clipShape(RoundedRectangle(cornerRadius: 12))
                     Button {
-                        store.send(.view(.sponsorTapped(item.link)))
+                        send(.sponsorTapped(item.link))
                     } label: {
                         AsyncImage(url: item.logo) {
                             $0.image?
diff --git a/app-ios/Sources/StaffFeature/StaffReducer.swift b/app-ios/Sources/StaffFeature/StaffReducer.swift
index 517d2e4a9..c590570e5 100644
--- a/app-ios/Sources/StaffFeature/StaffReducer.swift
+++ b/app-ios/Sources/StaffFeature/StaffReducer.swift
@@ -16,9 +16,13 @@ public struct StaffReducer : Sendable {
         public init() { }
     }
 
-    public enum Action : Sendable {
-        case onAppear
+    public enum Action: Sendable, ViewAction {
+        case view(View)
         case response(Result<[Model.Staff], any Error>)
+
+        public enum View: Sendable {
+            case onAppear
+        }
     }
 
     public var body: some ReducerOf<Self> {
@@ -26,7 +30,7 @@ public struct StaffReducer : Sendable {
             enum CancelID { case connection }
             
             switch action {
-            case .onAppear:
+            case .view(.onAppear):
                 return .run { send in
                     do {
                         for try await staffs in try staffsData.streamStaffs() {
diff --git a/app-ios/Sources/StaffFeature/StaffView.swift b/app-ios/Sources/StaffFeature/StaffView.swift
index d5d9f8235..cd329f219 100644
--- a/app-ios/Sources/StaffFeature/StaffView.swift
+++ b/app-ios/Sources/StaffFeature/StaffView.swift
@@ -4,8 +4,9 @@ import Theme
 import CommonComponents
 import Model
 
+@ViewAction(for: StaffReducer.self)
 public struct StaffView: View {
-    private let store: StoreOf<StaffReducer>
+    public let store: StoreOf<StaffReducer>
     @State private var selectedStaffData: Staff?
 
     public init(store: StoreOf<StaffReducer>) {
@@ -28,7 +29,7 @@ public struct StaffView: View {
         }
         .background(AssetColors.Surface.surface.swiftUIColor)
         .onAppear {
-            store.send(.onAppear)
+            send(.onAppear)
         }
         .navigationBarTitleDisplayMode(.large)
         .navigationTitle(String(localized: "Staff", bundle: .module))
diff --git a/app-ios/Tests/StaffFeatureTests/StaffFeatureTests.swift b/app-ios/Tests/StaffFeatureTests/StaffFeatureTests.swift
index a04b34198..58ee53362 100644
--- a/app-ios/Tests/StaffFeatureTests/StaffFeatureTests.swift
+++ b/app-ios/Tests/StaffFeatureTests/StaffFeatureTests.swift
@@ -23,7 +23,7 @@ final class StaffFeatureTests: XCTestCase {
                 }
             }
         }
-        await store.send(.onAppear)
+        await store.send(.view(.onAppear))
         await store.receive(\.response.success) {
             $0.list = [.init(id: 0, name: "testValue", icon: .init(string: "https://avatars.githubusercontent.com/u/10727543?s=200&v=4")!, github: .init(string: "https://2024.droidkaigi.jp/")!)]
         }