diff --git a/Projects/App/Sources/MainTabSplit/Pokit/PokitSplitFeature.swift b/Projects/App/Sources/MainTabSplit/Pokit/PokitSplitFeature.swift
index 5217b340..47cbc2be 100644
--- a/Projects/App/Sources/MainTabSplit/Pokit/PokitSplitFeature.swift
+++ b/Projects/App/Sources/MainTabSplit/Pokit/PokitSplitFeature.swift
@@ -26,7 +26,7 @@ public struct PokitSplitFeature {
     /// - State
     @ObservableState
     public struct State: Equatable {
-        var columnVisibility: NavigationSplitViewVisibility = .doubleColumn
+        var columnVisibility: NavigationSplitViewVisibility = UIDevice.current.orientation == .portrait ? .detailOnly : .all
         
         var 포킷: PokitRootFeature.State = .init()
         var 카테고리상세: CategoryDetailFeature.State?
@@ -69,6 +69,7 @@ public struct PokitSplitFeature {
             case binding(BindingAction<State>)
             
             case 뷰가_나타났을때
+            case 링크추가_버튼_눌렀을때
             case 검색_버튼_눌렀을때
             case 알람_버튼_눌렀을때
             case 설정_버튼_눌렀을때
@@ -168,7 +169,21 @@ public struct PokitSplitFeature {
 private extension PokitSplitFeature {
     /// - View Effect
     func handleViewAction(_ action: Action.View, state: inout State) -> Effect<Action> {
-        return .none
+        switch action {
+        case .binding:
+            return .none
+        case .뷰가_나타났을때:
+            return .none
+        case .링크추가_버튼_눌렀을때:
+            state.columnVisibility = .all
+            return .none
+        case .검색_버튼_눌렀을때:
+            return .none
+        case .알람_버튼_눌렀을때:
+            return .none
+        case .설정_버튼_눌렀을때:
+            return .none
+        }
     }
     
     /// - Inner Effect
@@ -200,6 +215,9 @@ private extension PokitSplitFeature {
         case .카테고리상세:
             return .none
             
+        case .링크추가및수정(.delegate(.dismiss)):
+            state.columnVisibility = .detailOnly
+            return .none
         case .링크추가및수정:
             return .none
             
diff --git a/Projects/App/Sources/MainTabSplit/Pokit/PokitSplitView.swift b/Projects/App/Sources/MainTabSplit/Pokit/PokitSplitView.swift
index 533147ca..dd592cb3 100644
--- a/Projects/App/Sources/MainTabSplit/Pokit/PokitSplitView.swift
+++ b/Projects/App/Sources/MainTabSplit/Pokit/PokitSplitView.swift
@@ -35,20 +35,30 @@ public extension PokitSplitView {
         WithPerceptionTracking {
             NavigationSplitView(columnVisibility: $store.columnVisibility) {
                 ContentSettingView(store: store.scope(state: \.링크추가및수정, action: \.링크추가및수정))
-            } content: {
-                PokitRootView(store: store.scope(state: \.포킷, action: \.포킷))
-                    .pokitNavigationBar { pokitNavigationBar }
+                    .toolbar(.hidden, for: .navigationBar)
             } detail: {
-                if let store = store.scope(state: \.카테고리상세, action: \.카테고리상세) {
-                    CategoryDetailView(store: store)
-                }
+                detail
+                    .toolbar(.hidden, for: .navigationBar)
             }
-            
         }
     }
 }
 //MARK: - Configure View
 private extension PokitSplitView {
+    var detail: some View {
+        HStack(spacing: 0) {
+            PokitRootView(store: store.scope(state: \.포킷, action: \.포킷))
+                .pokitNavigationBar { pokitNavigationBar }
+                .frame(width: 400)
+            
+            if let store = store.scope(state: \.카테고리상세, action: \.카테고리상세) {
+                CategoryDetailView(store: store)
+            } else {
+                Spacer()
+            }
+        }
+    }
+    
     var pokitNavigationBar: some View {
         PokitHeader {
             PokitHeaderItems(placement: .leading) {
@@ -59,6 +69,13 @@ private extension PokitSplitView {
             }
             
             PokitHeaderItems(placement: .trailing) {
+                if store.columnVisibility == .detailOnly {
+                    PokitToolbarButton(
+                        .icon(.edit),
+                        action: { send(.링크추가_버튼_눌렀을때) }
+                    )
+                }
+                
                 PokitToolbarButton(
                     .icon(.search),
                     action: { send(.검색_버튼_눌렀을때) }
diff --git a/Projects/Feature/FeatureContentSetting/Sources/ContentSetting/ContentSettingFeature.swift b/Projects/Feature/FeatureContentSetting/Sources/ContentSetting/ContentSettingFeature.swift
index 8fe7fa4b..d532fdf4 100644
--- a/Projects/Feature/FeatureContentSetting/Sources/ContentSetting/ContentSettingFeature.swift
+++ b/Projects/Feature/FeatureContentSetting/Sources/ContentSetting/ContentSettingFeature.swift
@@ -212,6 +212,9 @@ private extension ContentSettingFeature {
             
             return .send(.delegate(.포킷추가하기))
         case .뒤로가기_버튼_눌렀을때:
+            guard UIDevice.isPhone else {
+                return .send(.delegate(.dismiss))
+            }
             return state.isShareExtension
             ? .send(.delegate(.dismiss))
             : .run { _ in await dismiss() }