diff --git a/DevLog/Presentation/ViewModel/PushNotificationViewModel.swift b/DevLog/Presentation/ViewModel/PushNotificationListViewModel.swift
similarity index 95%
rename from DevLog/Presentation/ViewModel/PushNotificationViewModel.swift
rename to DevLog/Presentation/ViewModel/PushNotificationListViewModel.swift
index ed6c29a..a745180 100644
--- a/DevLog/Presentation/ViewModel/PushNotificationViewModel.swift
+++ b/DevLog/Presentation/ViewModel/PushNotificationListViewModel.swift
@@ -1,5 +1,5 @@
 //
-//  PushNotificationViewModel.swift
+//  PushNotificationListViewModel.swift
 //  DevLog
 //
 //  Created by 최윤진 on 11/22/25.
@@ -7,7 +7,7 @@
 
 import Foundation
 
-final class PushNotificationViewModel: Store {
+final class PushNotificationListViewModel: Store {
     struct State {
         var notifications: [PushNotification] = []
         var showAlert: Bool = false
@@ -157,7 +157,7 @@ final class PushNotificationViewModel: Store {
 }
 
 // MARK: - Reduce Methods
-private extension PushNotificationViewModel {
+private extension PushNotificationListViewModel {
     func reduceByUser(_ action: Action, state: inout State) -> [SideEffect] {
         switch action {
         case .deleteNotification(let item):
@@ -197,8 +197,12 @@ private extension PushNotificationViewModel {
             updateQueryUseCase.execute(state.query)
             state.nextCursor = nil
             return [.fetchNotifications(state.query, cursor: nil)]
-        case .tapNotification(let notification):
-            state.selectedTodoID = TodoIDItem(id: notification.todoID)
+        case .tapNotification(let item):
+            state.selectedTodoID = TodoIDItem(id: item.todoID)
+            if let index = state.notifications.firstIndex(where: { $0.id == item.id }), !item.isRead {
+                state.notifications[index].isRead.toggle()
+                return [.toggleRead(item.todoID)]
+            }
         default:
             break
         }
@@ -252,7 +256,7 @@ private extension PushNotificationViewModel {
     }
 }
 
-private extension PushNotificationViewModel {
+private extension PushNotificationListViewModel {
     func setAlert(
         _ state: inout State,
         isPresented: Bool,
diff --git a/DevLog/UI/Common/MainView.swift b/DevLog/UI/Common/MainView.swift
index c4e30a3..3733932 100644
--- a/DevLog/UI/Common/MainView.swift
+++ b/DevLog/UI/Common/MainView.swift
@@ -23,7 +23,7 @@ struct MainView: View {
                 Image(systemName: "house.fill")
                 Text("홈")
             }
-            PushNotificationView(viewModel: PushNotificationViewModel(
+            PushNotificationListView(viewModel: PushNotificationListViewModel(
                 fetchUseCase: container.resolve(FetchPushNotificationsUseCase.self),
                 deleteUseCase: container.resolve(DeletePushNotificationUseCase.self),
                 toggleReadUseCase: container.resolve(TogglePushNotificationReadUseCase.self),
diff --git a/DevLog/UI/PushNotification/PushNotificationView.swift b/DevLog/UI/PushNotification/PushNotificationListView.swift
similarity index 98%
rename from DevLog/UI/PushNotification/PushNotificationView.swift
rename to DevLog/UI/PushNotification/PushNotificationListView.swift
index 0bd84b1..d2ec1af 100644
--- a/DevLog/UI/PushNotification/PushNotificationView.swift
+++ b/DevLog/UI/PushNotification/PushNotificationListView.swift
@@ -1,5 +1,5 @@
 //
-//  PushNotificationView.swift
+//  PushNotificationListView.swift
 //  DevLog
 //
 //  Created by opfic on 5/14/25.
@@ -7,9 +7,9 @@
 
 import SwiftUI
 
-struct PushNotificationView: View {
+struct PushNotificationListView: View {
     @StateObject private var router = NavigationRouter()
-    @StateObject var viewModel: PushNotificationViewModel
+    @StateObject var viewModel: PushNotificationListViewModel
     @Environment(\.sceneWidth) private var sceneWidth
     @Environment(\.colorScheme) private var colorScheme
     @Environment(\.diContainer) private var container: DIContainer