diff --git a/Memola/App/MemolaApp.swift b/Memola/App/MemolaApp.swift
index a1175c8..93f81ed 100644
--- a/Memola/App/MemolaApp.swift
+++ b/Memola/App/MemolaApp.swift
@@ -30,5 +30,18 @@ struct MemolaApp: App {
         .windowResizability(.contentSize)
         .defaultSize(width: 1200, height: 800)
         #endif
+        WindowGroup(id: "memo-view", for: URL.self) { url in
+            if let url = url.wrappedValue, let memo = Persistence.loadMemo(of: url) {
+                MemoView(memo: memo)
+                    #if os(macOS)
+                    .frame(minWidth: 1000, minHeight: 600)
+                    #endif
+            }
+        }
+        #if os(macOS)
+        .defaultPosition(.center)
+        .windowResizability(.contentSize)
+        .defaultSize(width: 1200, height: 800)
+        #endif
     }
 }
diff --git a/Memola/Features/Dashboard/Dashboard/DashboardView.swift b/Memola/Features/Dashboard/Dashboard/DashboardView.swift
index e637218..e027341 100644
--- a/Memola/Features/Dashboard/Dashboard/DashboardView.swift
+++ b/Memola/Features/Dashboard/Dashboard/DashboardView.swift
@@ -10,7 +10,9 @@ import SwiftUI
 struct DashboardView: View {
     @Environment(\.horizontalSizeClass) var horizontalSizeClass
 
+    #if os(iOS)
     @State var memo: MemoObject?
+    #endif
     @State var sidebarItem: SidebarItem? = .memos
 
     var body: some View {
@@ -19,11 +21,23 @@ struct DashboardView: View {
         } detail: {
             switch sidebarItem {
             case .memos:
+                #if os(macOS)
+                MemosView()
+                #else
                 MemosView(memo: $memo)
+                #endif
             case .trash:
+                #if os(macOS)
+                TrashView(sidebarItem: $sidebarItem)
+                #else
                 TrashView(memo: $memo, sidebarItem: $sidebarItem)
+                #endif
             default:
+                #if os(macOS)
+                MemosView()
+                #else
                 MemosView(memo: $memo)
+                #endif
             }
         }
         #if os(iOS)
diff --git a/Memola/Features/Dashboard/Details/Memos/MemosView.swift b/Memola/Features/Dashboard/Details/Memos/MemosView.swift
index df282a7..28165ff 100644
--- a/Memola/Features/Dashboard/Details/Memos/MemosView.swift
+++ b/Memola/Features/Dashboard/Details/Memos/MemosView.swift
@@ -8,6 +8,9 @@
 import SwiftUI
 
 struct MemosView: View {
+    #if os(macOS)
+    @Environment(\.openWindow) var openWindow
+    #endif
     @Environment(\.horizontalSizeClass) var horizontalSizeClass
 
     @FetchRequest var memoObjects: FetchedResults<MemoObject>
@@ -15,7 +18,9 @@ struct MemosView: View {
     @State var query: String = ""
     @State var currentDate: Date = .now
 
+    #if os(iOS)
     @Binding var memo: MemoObject?
+    #endif
 
     @AppStorage("memola.memo-objects.memos.sort") var sort: Sort = .recent
     @AppStorage("memola.memo-objects.memos.filter") var filter: Filter = .none
@@ -26,6 +31,21 @@ struct MemosView: View {
         query.isEmpty ? .memoEmpty : .memoNotFound
     }
 
+    #if os(macOS)
+    init() {
+        let standard = UserDefaults.standard
+        var descriptors: [SortDescriptor<MemoObject>] = []
+        var predicates: [NSPredicate] = [NSPredicate(format: "isTrash = NO")]
+        let sort = Sort(rawValue: standard.value(forKey: "memola.memo-objects.memos.sort") as? String ?? "") ?? .recent
+        let filter = Filter(rawValue: standard.value(forKey: "memola.memo-objects.memos.filter") as? String ?? "") ?? .none
+        if filter == .favorites {
+            predicates.append(NSPredicate(format: "isFavorite = YES"))
+        }
+        descriptors = sort.memoSortDescriptors
+        let predicate = NSCompoundPredicate(type: .and, subpredicates: predicates)
+        _memoObjects = FetchRequest(sortDescriptors: descriptors, predicate: predicate)
+    }
+    #else
     init(memo: Binding<MemoObject?>) {
         _memo = memo
         let standard = UserDefaults.standard
@@ -40,6 +60,7 @@ struct MemosView: View {
         let predicate = NSCompoundPredicate(type: .and, subpredicates: predicates)
         _memoObjects = FetchRequest(sortDescriptors: descriptors, predicate: predicate)
     }
+    #endif
 
     var body: some View {
         MemoGrid(memoObjects: memoObjects, placeholder: placeholder) { memoObject, cellWidth in
@@ -252,7 +273,11 @@ struct MemosView: View {
     }
 
     func openMemo(for memo: MemoObject) {
+        #if os(macOS)
+        openWindow(id: "memo-view", value: memo.objectID.uriRepresentation())
+        #else
         self.memo = memo
+        #endif
     }
 
     func updatePredicate() {
diff --git a/Memola/Features/Dashboard/Details/Trash/TrashView.swift b/Memola/Features/Dashboard/Details/Trash/TrashView.swift
index 14ca604..0d7d628 100644
--- a/Memola/Features/Dashboard/Details/Trash/TrashView.swift
+++ b/Memola/Features/Dashboard/Details/Trash/TrashView.swift
@@ -8,6 +8,9 @@
 import SwiftUI
 
 struct TrashView: View {
+    #if os(macOS)
+    @Environment(\.openWindow) var openWindow
+    #endif
     @Environment(\.horizontalSizeClass) var horizontalSizeClass
 
     @FetchRequest var memoObjects: FetchedResults<MemoObject>
@@ -16,13 +19,23 @@ struct TrashView: View {
     @State var restoredMemo: MemoObject?
     @State var deletedMemo: MemoObject?
 
+    #if os(iOS)
     @Binding var memo: MemoObject?
+    #endif
     @Binding var sidebarItem: SidebarItem?
 
     var placeholder: Placeholder.Info {
         query.isEmpty ? .trashEmpty : .trashNotFound
     }
 
+    #if os(macOS)
+    init(sidebarItem: Binding<SidebarItem?>) {
+        _sidebarItem = sidebarItem
+        let descriptors = [SortDescriptor(\MemoObject.deletedAt, order: .reverse)]
+        let predicate = NSPredicate(format: "isTrash = YES")
+        _memoObjects = FetchRequest(sortDescriptors: descriptors, predicate: predicate)
+    }
+    #else
     init(memo: Binding<MemoObject?>, sidebarItem: Binding<SidebarItem?>) {
         _memo = memo
         _sidebarItem = sidebarItem
@@ -30,6 +43,7 @@ struct TrashView: View {
         let predicate = NSPredicate(format: "isTrash = YES")
         _memoObjects = FetchRequest(sortDescriptors: descriptors, predicate: predicate)
     }
+    #endif
 
     var body: some View {
         let restoresMemo = Binding<Bool> {
@@ -146,7 +160,13 @@ struct TrashView: View {
     func restoreAndOpenMemo(for memo: MemoObject?) {
         restoreMemo(for: memo)
         self.sidebarItem = .memos
-        self.memo = memo
+        if let memo {
+            #if os(macOS)
+            openWindow(id: "memo-view", value: memo.objectID.uriRepresentation())
+            #else
+            self.memo = memo
+            #endif
+        }
     }
 
     func deleteMemo(for memo: MemoObject?) {
diff --git a/Memola/Persistence/Core/Persistence.swift b/Memola/Persistence/Core/Persistence.swift
index 5ebac21..15c19f3 100644
--- a/Memola/Persistence/Core/Persistence.swift
+++ b/Memola/Persistence/Core/Persistence.swift
@@ -77,6 +77,14 @@ final class Persistence {
             fatalError("[Memola]: \(error.localizedDescription)")
         }
     }()
+
+    static func loadMemo(of url: URL) -> MemoObject? {
+        let viewContext = shared.viewContext
+        guard let objectID = viewContext.persistentStoreCoordinator?.managedObjectID(forURIRepresentation: url) else {
+            return nil
+        }
+        return viewContext.object(with: objectID) as? MemoObject
+    }
 }
 
 // MARK: - Global Method