diff --git a/iosApp/iosApp.xcodeproj/project.pbxproj b/iosApp/iosApp.xcodeproj/project.pbxproj
index cccf53f85..64655bc48 100644
--- a/iosApp/iosApp.xcodeproj/project.pbxproj
+++ b/iosApp/iosApp.xcodeproj/project.pbxproj
@@ -609,7 +609,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 2025082901;
+				CURRENT_PROJECT_VERSION = 2025091001;
 				DEVELOPMENT_ASSET_PATHS = "\"iosApp/Preview Content\"";
 				DEVELOPMENT_TEAM = 7LFDZ96332;
 				ENABLE_PREVIEWS = YES;
@@ -627,7 +627,7 @@
 					"@executable_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 15.0;
-				MARKETING_VERSION = 0.4.9;
+				MARKETING_VERSION = 0.5.0;
 				OTHER_LDFLAGS = (
 					"$(inherited)",
 					"-lsqlite3",
@@ -657,7 +657,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 2025082901;
+				CURRENT_PROJECT_VERSION = 2025091001;
 				DEVELOPMENT_ASSET_PATHS = "\"iosApp/Preview Content\"";
 				DEVELOPMENT_TEAM = 7LFDZ96332;
 				ENABLE_PREVIEWS = YES;
@@ -675,7 +675,7 @@
 					"@executable_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 15.0;
-				MARKETING_VERSION = 0.4.9;
+				MARKETING_VERSION = 0.5.0;
 				OTHER_LDFLAGS = (
 					"$(inherited)",
 					"-lsqlite3",
diff --git a/iosApp/iosApp/Data/ReleaseLogManager.swift b/iosApp/iosApp/Data/ReleaseLogManager.swift
index 00a7e6566..c2d0ff603 100644
--- a/iosApp/iosApp/Data/ReleaseLogManager.swift
+++ b/iosApp/iosApp/Data/ReleaseLogManager.swift
@@ -7,11 +7,12 @@ struct ReleaseLogEntry {
 }
 
 @MainActor
-class ReleaseLogManager: ObservableObject {
+@Observable
+class ReleaseLogManager {
     static let shared = ReleaseLogManager()
 
-    @Published var releaseLogEntries: [ReleaseLogEntry] = []
-    @Published var isLoading = false
+    var releaseLogEntries: [ReleaseLogEntry] = []
+    var isLoading = false
 
     private init() {
         loadReleaseLog()
diff --git a/iosApp/iosApp/FlareApp.swift b/iosApp/iosApp/FlareApp.swift
index 95ede8252..34539822b 100644
--- a/iosApp/iosApp/FlareApp.swift
+++ b/iosApp/iosApp/FlareApp.swift
@@ -9,8 +9,8 @@ struct FlareApp: SwiftUI.App {
     #else
         @UIApplicationDelegateAdaptor(AppDelegate.self) var delegate
     #endif
-    @StateObject private var router = FlareRouter.shared
-    @StateObject private var podcastManager = IOSPodcastManager.shared
+    @State private var router = FlareRouter.shared
+    @State private var podcastManager = IOSPodcastManager.shared
     @State var theme = FlareTheme.shared
     @State private var shouldShowVersionBanner: Bool = false
 
diff --git a/iosApp/iosApp/ReleaseLog.md b/iosApp/iosApp/ReleaseLog.md
index 554cba8f1..b2669e78e 100644
--- a/iosApp/iosApp/ReleaseLog.md
+++ b/iosApp/iosApp/ReleaseLog.md
@@ -1,3 +1,19 @@
+# Flare 0.5.0 Release Notes
+
+## 🎉 新功能
+- **Optimize code**： 将Swift UI低版本特性升级成iOS18+，性能更好
+- **Timeline List**： 优化部分代码
+- **Following/followers list**： 增加 关注/ 粉丝 列表
+
+## 🎉 修复/调整
+- **App Tabbar**： 调整App Tabbar 隐藏/显示逻辑
+- **Release Notes**： 修复Release Notes 页面翻译显示重复问题
+- **闪退**： 修复点赞等 调用KMP方法 闪退问题
+- **多语言显示**： 调整X 的 部分显示内容
+
+---
+
+
 # Flare 0.4.9 Release Notes
 
 ## 🎉 新功能
diff --git a/iosApp/iosApp/UI/Navigation/ComposeManager.swift b/iosApp/iosApp/UI/Navigation/ComposeManager.swift
index 2d5c5d683..3833ff580 100644
--- a/iosApp/iosApp/UI/Navigation/ComposeManager.swift
+++ b/iosApp/iosApp/UI/Navigation/ComposeManager.swift
@@ -4,12 +4,13 @@ import shared
 import SwiftUI
 import UIKit
 
-class ComposeManager: ObservableObject {
+@Observable
+class ComposeManager {
     static let shared = ComposeManager()
 
-    @Published var showCompose = false
-    @Published var composeAccountType: AccountType?
-    @Published var composeStatus: FlareComposeStatus?
+    var showCompose = false
+    var composeAccountType: AccountType?
+    var composeStatus: FlareComposeStatus?
 
     private init() {}
 
diff --git a/iosApp/iosApp/UI/Navigation/FlareRootView.swift b/iosApp/iosApp/UI/Navigation/FlareRootView.swift
index 9cb9022a9..fe346ff0f 100644
--- a/iosApp/iosApp/UI/Navigation/FlareRootView.swift
+++ b/iosApp/iosApp/UI/Navigation/FlareRootView.swift
@@ -4,9 +4,9 @@ import SwiftUI
 
 struct FlareRootView: View {
     @State var menuState = FlareMenuState()
-    @StateObject private var router = FlareRouter.shared
-    @StateObject private var composeManager = ComposeManager.shared
-    @StateObject private var timelineState = TimelineExtState()
+    @State private var router = FlareRouter.shared
+    @State private var composeManager = ComposeManager.shared
+    @State private var timelineState = TimelineExtState()
     @State private var presenter = ActiveAccountPresenter()
     @Environment(\.appSettings) private var appSettings
     @Environment(FlareTheme.self) private var theme
@@ -36,7 +36,7 @@ struct FlareRootView: View {
                             .applyTheme(theme)
                             .environment(menuState)
                             .environment(router)
-                            .environmentObject(timelineState)
+                            .environment(timelineState)
                             .sheet(isPresented: $router.isSheetPresented) {
                                 if let destination = router.activeDestination {
                                     FlareDestinationView(
@@ -67,7 +67,10 @@ struct FlareRootView: View {
                                     secondaryButton: .cancel()
                                 )
                             }
-                            .sheet(isPresented: $composeManager.showCompose) {
+                            .sheet(isPresented: Binding(
+                                get: { composeManager.showCompose },
+                                set: { composeManager.showCompose = $0 }
+                            )) {
                                 if let composeAccountType = composeManager.composeAccountType {
                                     NavigationView {
                                         ComposeScreen(
diff --git a/iosApp/iosApp/UI/Navigation/FlareRouter.swift b/iosApp/iosApp/UI/Navigation/FlareRouter.swift
index 821782826..b7080415f 100644
--- a/iosApp/iosApp/UI/Navigation/FlareRouter.swift
+++ b/iosApp/iosApp/UI/Navigation/FlareRouter.swift
@@ -1,4 +1,3 @@
-import Combine
 import os.log
 import SafariServices
 import shared
@@ -6,13 +5,11 @@ import SwiftUI
 import UIKit
 
 @Observable
-class FlareRouter: ObservableObject {
+class FlareRouter {
     public static let shared = FlareRouter()
 
     public var menuState: FlareMenuState
 
-    private var cancellables = Set<AnyCancellable>()
-
     var activeDestination: FlareDestination?
 
     var presentationType: FlarePresentationType = .push
diff --git a/iosApp/iosApp/UI/Page/Compose/ErrorToast.swift b/iosApp/iosApp/UI/Page/Compose/ErrorToast.swift
index 33554358e..095e2ec11 100644
--- a/iosApp/iosApp/UI/Page/Compose/ErrorToast.swift
+++ b/iosApp/iosApp/UI/Page/Compose/ErrorToast.swift
@@ -1,10 +1,11 @@
 import SwiftUI
 
-class ErrorToastManager: ObservableObject {
+@Observable
+class ErrorToastManager {
     static let shared = ErrorToastManager()
 
-    @Published var isShowing = false
-    @Published var message = ""
+    var isShowing = false
+    var message = ""
 
     private init() {}
 
@@ -70,17 +71,19 @@ extension View {
         overlay(
             ErrorToastOverlay()
         )
-        .environmentObject(ErrorToastManager.shared)
     }
 }
 
 struct ErrorToastOverlay: View {
-    @ObservedObject private var toastManager = ErrorToastManager.shared
+    private var toastManager = ErrorToastManager.shared
 
     var body: some View {
         ErrorToast(
             message: toastManager.message,
-            isShowing: $toastManager.isShowing
+            isShowing: Binding(
+                get: { toastManager.isShowing },
+                set: { toastManager.isShowing = $0 }
+            )
         )
     }
 }
diff --git a/iosApp/iosApp/UI/Page/Compose/Timeline/TimelineStatus/TimelineStatusViewV2.swift b/iosApp/iosApp/UI/Page/Compose/Timeline/TimelineStatus/TimelineStatusViewV2.swift
index 476da9e9a..41da522f3 100644
--- a/iosApp/iosApp/UI/Page/Compose/Timeline/TimelineStatus/TimelineStatusViewV2.swift
+++ b/iosApp/iosApp/UI/Page/Compose/Timeline/TimelineStatus/TimelineStatusViewV2.swift
@@ -39,10 +39,7 @@ struct TimelineStatusViewV2: View, Equatable {
     static func == (lhs: TimelineStatusViewV2, rhs: TimelineStatusViewV2) -> Bool {
         guard lhs.item.id == rhs.item.id else { return false }
 
-        return lhs.item.content.raw == rhs.item.content.raw &&
-            lhs.item.user?.key == rhs.item.user?.key &&
-            lhs.item.timestamp == rhs.item.timestamp &&
-
+        return lhs.item.id == rhs.item.id &&
             lhs.item.likeCount == rhs.item.likeCount &&
             lhs.item.isLiked == rhs.item.isLiked &&
             lhs.item.retweetCount == rhs.item.retweetCount &&
@@ -50,9 +47,7 @@ struct TimelineStatusViewV2: View, Equatable {
             lhs.item.replyCount == rhs.item.replyCount &&
             lhs.item.bookmarkCount == rhs.item.bookmarkCount &&
             lhs.item.isBookmarked == rhs.item.isBookmarked &&
-            lhs.item.sensitive == rhs.item.sensitive &&
-            lhs.item.images.count == rhs.item.images.count &&
-            lhs.isDetail == rhs.isDetail
+            lhs.item.sensitive == rhs.item.sensitive
     }
 
     @State private var state = TimelineItemState()
diff --git a/iosApp/iosApp/UI/Page/Compose/Translate/TranslatableText.swift b/iosApp/iosApp/UI/Page/Compose/Translate/TranslatableText.swift
index 0616d808f..f9bae61c7 100644
--- a/iosApp/iosApp/UI/Page/Compose/Translate/TranslatableText.swift
+++ b/iosApp/iosApp/UI/Page/Compose/Translate/TranslatableText.swift
@@ -7,7 +7,7 @@ import SwiftUI
 struct TranslatableText: View {
     let originalText: String
     let forceTranslate: Bool
-    @StateObject private var transViewModel = TranslationViewModel()
+    @State private var transViewModel = TranslationViewModel()
     private let languageDetector = LanguageDetector()
     @Environment(\.appSettings) private var appSettings
     @Environment(\.isInCaptureMode) private var isInCaptureMode
diff --git a/iosApp/iosApp/UI/Page/Compose/Translate/TranslationViewModel.swift b/iosApp/iosApp/UI/Page/Compose/Translate/TranslationViewModel.swift
index 6ac037c79..ac2f71d67 100644
--- a/iosApp/iosApp/UI/Page/Compose/Translate/TranslationViewModel.swift
+++ b/iosApp/iosApp/UI/Page/Compose/Translate/TranslationViewModel.swift
@@ -2,10 +2,11 @@ import Foundation
 import SwiftUI
 
 @MainActor
-class TranslationViewModel: ObservableObject {
-    @Published var translatedText: String?
-    @Published var isTranslating = false
-    @Published var error: Error?
+@Observable
+class TranslationViewModel {
+    var translatedText: String?
+    var isTranslating = false
+    var error: Error?
 
     private let translationService: TranslationService
 
diff --git a/iosApp/iosApp/UI/Page/Home/Data/AppBarTabSettingStore.swift b/iosApp/iosApp/UI/Page/Home/Data/AppBarTabSettingStore.swift
index 2241223e3..09493d4d4 100644
--- a/iosApp/iosApp/UI/Page/Home/Data/AppBarTabSettingStore.swift
+++ b/iosApp/iosApp/UI/Page/Home/Data/AppBarTabSettingStore.swift
@@ -9,17 +9,18 @@ extension Notification.Name {
     static let listTitleDidUpdate = Notification.Name("listTitleDidUpdate")
 }
 
-class AppBarTabSettingStore: ObservableObject, TabStateProvider {
+@Observable
+class AppBarTabSettingStore: TabStateProvider {
     static let shared = AppBarTabSettingStore(accountType: AccountTypeGuest())
 
-    @Published var primaryHomeItems: [FLTabItem] = [] // 主要标签（不可更改状态）Appbar 第一个Home 标签
-    @Published var secondaryItems: [FLTabItem] = [] // 所有次要标签
-    @Published var availableAppBarTabsItems: [FLTabItem] = [] // UserDefaults 存储的已启用标签
+    var primaryHomeItems: [FLTabItem] = [] // 主要标签（不可更改状态）Appbar 第一个Home 标签
+    var secondaryItems: [FLTabItem] = [] // 所有次要标签
+    var availableAppBarTabsItems: [FLTabItem] = [] // UserDefaults 存储的已启用标签
 
     // 简化列表状态管理，只存储已pin的列表ID
-    @Published var pinnedListIds: [String] = [] // 收藏的列表ID
-    @Published var listTitles: [String: String] = [:] // 列表ID到标题的映射
-    @Published var listIconUrls: [String: String] = [:] // 列表ID到头像URL的映射
+    var pinnedListIds: [String] = [] // 收藏的列表ID
+    var listTitles: [String: String] = [:] // 列表ID到标题的映射
+    var listIconUrls: [String: String] = [:] // 列表ID到头像URL的映射
 
     // 添加统一配置存储
     private var appBarItems: [AppBarItemConfig] = []
@@ -27,9 +28,9 @@ class AppBarTabSettingStore: ObservableObject, TabStateProvider {
     // 添加同步锁，确保线程安全
     private let storageLock = NSLock()
 
-    @Published var selectedAppBarTabKey: String = "" // 选中的 tab key
-    @Published var currentPresenter: TimelinePresenter?
-    @Published var currentUser: UiUserV2?
+    var selectedAppBarTabKey: String = "" // 选中的 tab key
+    var currentPresenter: TimelinePresenter?
+    var currentUser: UiUserV2?
 
     private var presenter = ActiveAccountPresenter()
     private let settingsManager = FLTabSettingsManager()
@@ -147,7 +148,6 @@ class AppBarTabSettingStore: ObservableObject, TabStateProvider {
         listIconUrls = [:]
         appBarItems = [] // 清空统一配置
 
-        objectWillChange.send()
         FlareLog.debug("状态清除完成")
     }
 
@@ -332,9 +332,6 @@ class AppBarTabSettingStore: ObservableObject, TabStateProvider {
         } else if !availableAppBarTabsItems.isEmpty {
             selectedAppBarTabKey = availableAppBarTabsItems[0].key
         }
-
-        // 通知UI更新
-        objectWillChange.send()
     }
 
     // 从配置更新UI状态
@@ -563,7 +560,6 @@ class AppBarTabSettingStore: ObservableObject, TabStateProvider {
         saveAppBarConfig()
 
         // 发送变更通知
-        objectWillChange.send()
         notificationService.postTabsDidUpdateNotification()
 
         // 恢复选中状态
@@ -661,9 +657,6 @@ class AppBarTabSettingStore: ObservableObject, TabStateProvider {
                             newTitle: newTitle
                         )
 
-                        // 通知UI更新
-                        self.objectWillChange.send()
-
                         break
                     }
                 }
@@ -843,9 +836,6 @@ class AppBarTabSettingStore: ObservableObject, TabStateProvider {
             }
         }
 
-        // 通知UI更新
-        objectWillChange.send()
-
         // 添加发送TabsDidUpdate通知，确保HomeTabController更新UI
         notificationService.postTabsDidUpdateNotification()
         FlareLog.debug("发送TabsDidUpdate通知，标签状态已更改: \(id)")
diff --git a/iosApp/iosApp/UI/Page/Home/Model/TimelineExtState.swift b/iosApp/iosApp/UI/Page/Home/Model/TimelineExtState.swift
index 35120f282..7d48c90c3 100644
--- a/iosApp/iosApp/UI/Page/Home/Model/TimelineExtState.swift
+++ b/iosApp/iosApp/UI/Page/Home/Model/TimelineExtState.swift
@@ -1,10 +1,11 @@
 import SwiftUI
 
-class TimelineExtState: ObservableObject {
-    @Published var scrollToTopTrigger = false
-    @Published var showFloatingButton = false
+@Observable
+class TimelineExtState {
+    var scrollToTopTrigger = false
+    var showFloatingButton = false
 
-    @Published var tabBarOffset: CGFloat = 0 // TabBar偏移量，0=显示，100=隐藏
+    var tabBarOffset: CGFloat = 0 // TabBar偏移量，0=显示，100=隐藏
     private var lastScrollOffset: CGFloat = 0
 
     func updateTabBarOffset(currentOffset: CGFloat, isHomeTab: Bool) {
@@ -15,24 +16,41 @@ class TimelineExtState: ObservableObject {
             return
         }
 
+        //  滚动到顶部时显示TabBar
         if currentOffset <= 0 {
             if tabBarOffset != 0 {
                 tabBarOffset = 0
+                lastScrollOffset = currentOffset
             }
-            lastScrollOffset = currentOffset
             return
         }
 
         let scrollDelta = currentOffset - lastScrollOffset
 
-        if scrollDelta > 30, tabBarOffset == 0 {
-            tabBarOffset = 100
-        }
+        // 向下滚动 隐藏TabBar
+        if scrollDelta > 0 {
+            guard tabBarOffset != 100 else {
+                lastScrollOffset = currentOffset
+                return
+            }
 
-        else if scrollDelta < -30, tabBarOffset != 0 {
-            tabBarOffset = 0
+            if scrollDelta > 30 {
+                tabBarOffset = 100
+                lastScrollOffset = currentOffset
+            }
         }
 
-        lastScrollOffset = currentOffset
+        // 向上滚动 显示TabBar
+        else if scrollDelta < 0 {
+            guard tabBarOffset != 0 else {
+                lastScrollOffset = currentOffset
+                return
+            }
+
+            if scrollDelta < -10 {
+                tabBarOffset = 0
+                lastScrollOffset = currentOffset
+            }
+        }
     }
 }
diff --git a/iosApp/iosApp/UI/Page/Home/Model/TimelineViewModel.swift b/iosApp/iosApp/UI/Page/Home/Model/TimelineViewModel.swift
index 5d25282c7..3599ab3bf 100644
--- a/iosApp/iosApp/UI/Page/Home/Model/TimelineViewModel.swift
+++ b/iosApp/iosApp/UI/Page/Home/Model/TimelineViewModel.swift
@@ -13,19 +13,19 @@ class TimelineViewModel {
 
     private(set) var presenter: PresenterBase<TimelineState>?
     private let stateConverter = PagingStateConverter()
-    private var refreshDebounceTimer: Timer?
-    private var cancellables = Set<AnyCancellable>()
 
     private var dataSourceTask: Task<Void, Never>?
 
     private(set) var isLoadingMore: Bool = false
-//    private var isLoadMoreInProgress: Bool = false
 
     var scrollToId: String = ""
 
-//    @ObservationIgnored
-//    private var visibleItems: [TimelineItem] = []
-//
+    //    private var isLoadMoreInProgress: Bool = false
+    //    private var refreshDebounceTimer: Timer?
+    //    private var cancellables = Set<AnyCancellable>()
+    //    @ObservationIgnored
+    //    private var visibleItems: [TimelineItem] = []
+    //
     //   private let visibilityQueue = DispatchQueue(label: "timeline.visibility", qos: .userInitiated)
 
     var hasMore: Bool {
diff --git a/iosApp/iosApp/UI/Page/Home/View/AppBar/AppBarSettingTabItemRowView.swift b/iosApp/iosApp/UI/Page/Home/View/AppBar/AppBarSettingTabItemRowView.swift
index f719c07e5..67ebfa5d0 100644
--- a/iosApp/iosApp/UI/Page/Home/View/AppBar/AppBarSettingTabItemRowView.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/AppBar/AppBarSettingTabItemRowView.swift
@@ -190,7 +190,7 @@ struct ListTabItemRowRow: View {
             }
             .padding(.leading, 8)
         }
-        .onReceive(store.$listTitles) { _ in
+        .onChange(of: store.listTitles) { _, _ in
             if let updatedTitle = store.listTitles[listId] {
                 currentTitle = updatedTitle
             }
diff --git a/iosApp/iosApp/UI/Page/Home/View/AppBar/HomeAppBarSettingsView.swift b/iosApp/iosApp/UI/Page/Home/View/AppBar/HomeAppBarSettingsView.swift
index 8586668cf..5bab665fd 100644
--- a/iosApp/iosApp/UI/Page/Home/View/AppBar/HomeAppBarSettingsView.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/AppBar/HomeAppBarSettingsView.swift
@@ -5,7 +5,7 @@ import SwiftUI
 
 struct HomeAppBarSettingsView: View {
     @Environment(\.dismiss) var dismiss
-    @ObservedObject var store: AppBarTabSettingStore = .shared
+    var store: AppBarTabSettingStore = .shared
 
     // 列表 presenter 状态
     @State private var listPresenter: AllListPresenter
@@ -744,7 +744,6 @@ struct HomeAppBarSettingsView: View {
         DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
             // 确保store的状态更新
             store.saveTabs()
-            store.objectWillChange.send()
 
             // 重置状态
             isActionInProgress = false
@@ -775,7 +774,6 @@ struct HomeAppBarSettingsView: View {
         DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
             // 确保store的状态更新
             store.saveTabs()
-            store.objectWillChange.send()
 
             // 重置状态
             isActionInProgress = false
diff --git a/iosApp/iosApp/UI/Page/Home/View/Floating/FloatingScrollToTopButton.swift b/iosApp/iosApp/UI/Page/Home/View/Floating/FloatingScrollToTopButton.swift
index abbb27162..061ef9088 100644
--- a/iosApp/iosApp/UI/Page/Home/View/Floating/FloatingScrollToTopButton.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/Floating/FloatingScrollToTopButton.swift
@@ -1,7 +1,7 @@
 import SwiftUI
 
 struct FloatingScrollToTopButton: View {
-    @EnvironmentObject private var timelineState: TimelineExtState
+    @Environment(TimelineExtState.self) private var timelineState
     @Environment(FlareTheme.self) private var theme
 
     var body: some View {
diff --git a/iosApp/iosApp/UI/Page/Home/View/Home/FlareTabBarV2.swift b/iosApp/iosApp/UI/Page/Home/View/Home/FlareTabBarV2.swift
index 2f2b98dfb..68f6dd316 100644
--- a/iosApp/iosApp/UI/Page/Home/View/Home/FlareTabBarV2.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/Home/FlareTabBarV2.swift
@@ -9,7 +9,7 @@ struct FlareTabBarV2: View {
     @Environment(FlareMenuState.self) private var menuState
     @Environment(FlareTheme.self) private var theme
     @Environment(\.appSettings) private var appSettings
-    @EnvironmentObject private var timelineState: TimelineExtState
+    @Environment(TimelineExtState.self) private var timelineState
 
     let accountType: AccountType
     @Namespace private var tabBarNamespace
diff --git a/iosApp/iosApp/UI/Page/Home/View/Home/HomeScreenSwiftUI.swift b/iosApp/iosApp/UI/Page/Home/View/Home/HomeScreenSwiftUI.swift
index 440598c25..bfde60829 100644
--- a/iosApp/iosApp/UI/Page/Home/View/Home/HomeScreenSwiftUI.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/Home/HomeScreenSwiftUI.swift
@@ -6,8 +6,8 @@ struct HomeScreenSwiftUI: View {
 
     var onSwitchToMenuTab: (() -> Void)?
 
-    @StateObject private var tabStore = AppBarTabSettingStore.shared
-    @EnvironmentObject private var timelineState: TimelineExtState
+    @State private var tabStore = AppBarTabSettingStore.shared
+    @Environment(TimelineExtState.self) private var timelineState
     @State private var selectedHomeAppBarTabKey: String = ""
     @State private var showAppbarSettings = false
     @State private var showLogin = false
diff --git a/iosApp/iosApp/UI/Page/Home/View/Home/HomeTabViewContentV2.swift b/iosApp/iosApp/UI/Page/Home/View/Home/HomeTabViewContentV2.swift
index 7f35e9d1f..49aa52fdf 100644
--- a/iosApp/iosApp/UI/Page/Home/View/Home/HomeTabViewContentV2.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/Home/HomeTabViewContentV2.swift
@@ -10,7 +10,7 @@ struct HomeTabViewContentV2: View {
     @Environment(FlareMenuState.self) private var menuState
     @Environment(FlareTheme.self) private var theme
     @Environment(\.appSettings) private var appSettings
-    @EnvironmentObject private var timelineState: TimelineExtState
+    @Environment(TimelineExtState.self) private var timelineState
 
     let accountType: AccountType
 
@@ -108,7 +108,7 @@ struct HomeTabViewContentV2: View {
                         accountType: accountType
                     )
                     .offset(y: timelineState.tabBarOffset)
-                    .animation(.easeInOut(duration: 0.3), value: timelineState.tabBarOffset)
+                    .animation(.easeInOut(duration: 0.1), value: timelineState.tabBarOffset)
 
                     Rectangle()
                         .fill(.clear)
diff --git a/iosApp/iosApp/UI/Page/Home/View/Home/HomeTabViewContentViewSwiftUI.swift b/iosApp/iosApp/UI/Page/Home/View/Home/HomeTabViewContentViewSwiftUI.swift
index 1494c019c..40dd5794d 100644
--- a/iosApp/iosApp/UI/Page/Home/View/Home/HomeTabViewContentViewSwiftUI.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/Home/HomeTabViewContentViewSwiftUI.swift
@@ -3,7 +3,7 @@ import SwiftUI
 import SwiftUIIntrospect
 
 struct HomeTabViewContentViewSwiftUI: View {
-    @ObservedObject var tabStore: AppBarTabSettingStore
+    var tabStore: AppBarTabSettingStore
     @Binding var selectedTab: String
     @Environment(\.appSettings) private var appSettings
 
diff --git a/iosApp/iosApp/UI/Page/Home/View/TimelineViewSwiftUI/TimelineItemsView.swift b/iosApp/iosApp/UI/Page/Home/View/TimelineViewSwiftUI/TimelineItemsView.swift
index 25c414d4f..dc6509c69 100644
--- a/iosApp/iosApp/UI/Page/Home/View/TimelineViewSwiftUI/TimelineItemsView.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/TimelineViewSwiftUI/TimelineItemsView.swift
@@ -13,12 +13,13 @@ struct TimelineItemsView: View {
             TimelineStatusViewV2(
                 item: item,
                 timelineViewModel: viewModel
-            ).id(item.id)
-                .padding(.horizontal, 16)
-                .padding(.vertical, 4)
-                .onAppear {
-                    // viewModel.itemOnAppear(item: item)
-                    FlareLog.debug("🔍 [TimelineItemsView] onAppear  for id: '\(item.id)', content: '\(item.content.raw)'")
+            )
+//            .id(item.id)
+            .padding(.horizontal, 16)
+            .padding(.vertical, 4)
+//                .onAppear {
+            // viewModel.itemOnAppear(item: item)
+            //  FlareLog.debug("🔍 [TimelineItemsView] onAppear  for id: '\(item.id)', content: '\(item.content.raw)'")
 
 //                    Task {
 //                        if hasMore, !viewModel.isLoadingMore,
@@ -36,11 +37,11 @@ struct TimelineItemsView: View {
 //                            }
 //                        }
 //                    }
-                }
-                .onDisappear {
-                    FlareLog.debug("🔍 [TimelineItemsView] onDisappear  for id: '\(item.id)'")
-                    //                  viewModel.itemDidDisappear(item: item)
-                }
+//                }
+//                .onDisappear {
+            // FlareLog.debug("🔍 [TimelineItemsView] onDisappear  for id: '\(item.id)'")
+            //                  viewModel.itemDidDisappear(item: item)
+//                }
         }
 
         if hasMore {
diff --git a/iosApp/iosApp/UI/Page/Home/View/TimelineViewSwiftUI/TimelineViewSwiftUIV4.swift b/iosApp/iosApp/UI/Page/Home/View/TimelineViewSwiftUI/TimelineViewSwiftUIV4.swift
index ae8c17299..09191c901 100644
--- a/iosApp/iosApp/UI/Page/Home/View/TimelineViewSwiftUI/TimelineViewSwiftUIV4.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/TimelineViewSwiftUI/TimelineViewSwiftUIV4.swift
@@ -4,11 +4,11 @@ import SwiftUI
 
 struct TimelineViewSwiftUIV4: View {
     let tab: FLTabItem
-    @ObservedObject var store: AppBarTabSettingStore
+    var store: AppBarTabSettingStore
     let isCurrentAppBarTabSelected: Bool
     @Environment(FlareTheme.self) private var theme
     @Environment(\.shouldShowVersionBanner) private var shouldShowVersionBanner
-    @EnvironmentObject private var timelineState: TimelineExtState
+    @Environment(TimelineExtState.self) private var timelineState
 
     @State private var timeLineViewModel = TimelineViewModel()
     @State private var isInitialized: Bool = false
@@ -34,6 +34,8 @@ struct TimelineViewSwiftUIV4: View {
     }
 
     var body: some View {
+        @Bindable var bindableTimelineState = timelineState
+
         ScrollViewReader { proxy in
             VStack {
                 List {
@@ -100,7 +102,7 @@ struct TimelineViewSwiftUIV4: View {
                 } action: { _, newValue in
                     timeLineViewModel.handleScrollOffsetChange(
                         newValue.contentOffset.y,
-                        showFloatingButton: $timelineState.showFloatingButton,
+                        showFloatingButton: $bindableTimelineState.showFloatingButton,
                         timelineState: timelineState,
                         isHomeTab: isCurrentAppBarTabSelected
                     )
diff --git a/iosApp/iosApp/UI/Page/Home/View/TimelineWaterfall/WaterfallItemsView.swift b/iosApp/iosApp/UI/Page/Home/View/TimelineWaterfall/WaterfallItemsView.swift
index 566cec950..b492cf8cf 100644
--- a/iosApp/iosApp/UI/Page/Home/View/TimelineWaterfall/WaterfallItemsView.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/TimelineWaterfall/WaterfallItemsView.swift
@@ -10,7 +10,7 @@ struct WaterfallItemsView: View {
     @Binding var scrolledID: String?
     let isCurrentAppBarTabSelected: Bool
     let viewModel: TimelineViewModel
-    @EnvironmentObject private var timelineState: TimelineExtState
+    @Environment(TimelineExtState.self) private var timelineState
     @Environment(FlareRouter.self) private var router
 
     @State private var scrollThreshold: CGFloat = 500
@@ -39,6 +39,8 @@ struct WaterfallItemsView: View {
     }
 
     var body: some View {
+        @Bindable var bindableTimelineState = timelineState
+
         ScrollView {
             LazyVStack(spacing: 0) {
                 WaterfallGrid(waterfallItems, id: \.id) { item in
@@ -97,7 +99,7 @@ struct WaterfallItemsView: View {
         .onScrollGeometryChange(for: ScrollGeometry.self) { geometry in
             geometry
         } action: { _, newValue in
-            viewModel.handleScrollOffsetChange(newValue.contentOffset.y, showFloatingButton: $timelineState.showFloatingButton)
+            viewModel.handleScrollOffsetChange(newValue.contentOffset.y, showFloatingButton: $bindableTimelineState.showFloatingButton)
 
             let currentOffset = newValue.contentOffset.y
 
diff --git a/iosApp/iosApp/UI/Page/Home/View/TimelineWaterfall/WaterfallView.swift b/iosApp/iosApp/UI/Page/Home/View/TimelineWaterfall/WaterfallView.swift
index c640cba94..7ef4a237f 100644
--- a/iosApp/iosApp/UI/Page/Home/View/TimelineWaterfall/WaterfallView.swift
+++ b/iosApp/iosApp/UI/Page/Home/View/TimelineWaterfall/WaterfallView.swift
@@ -4,7 +4,7 @@ import WaterfallGrid
 
 struct WaterfallView: View {
     let tab: FLTabItem
-    @ObservedObject var store: AppBarTabSettingStore
+    var store: AppBarTabSettingStore
     let isCurrentAppBarTabSelected: Bool
     let displayType: TimelineDisplayType
 
diff --git a/iosApp/iosApp/UI/Page/List/SwiftUIView/AllFeedsView.swift b/iosApp/iosApp/UI/Page/List/SwiftUIView/AllFeedsView.swift
index 4e6386537..642a97692 100644
--- a/iosApp/iosApp/UI/Page/List/SwiftUIView/AllFeedsView.swift
+++ b/iosApp/iosApp/UI/Page/List/SwiftUIView/AllFeedsView.swift
@@ -13,7 +13,7 @@ struct AllFeedsView: View {
     private let accountType: AccountType
     @Environment(FlareTheme.self) private var theme
 
-    @StateObject private var tabSettingStore: AppBarTabSettingStore
+    @State private var tabSettingStore: AppBarTabSettingStore
 
     init(accountType: AccountType) {
         presenter = .init(accountType: accountType)
@@ -32,7 +32,7 @@ struct AllFeedsView: View {
             }
         }
         _isMissingFeedData = State(initialValue: missingFeedData)
-        _tabSettingStore = StateObject(wrappedValue: AppBarTabSettingStore.shared)
+        _tabSettingStore = State(wrappedValue: AppBarTabSettingStore.shared)
     }
 
     var body: some View {
diff --git a/iosApp/iosApp/UI/Page/List/SwiftUIView/AllListsView.swift b/iosApp/iosApp/UI/Page/List/SwiftUIView/AllListsView.swift
index 04828107e..3d62aad4b 100644
--- a/iosApp/iosApp/UI/Page/List/SwiftUIView/AllListsView.swift
+++ b/iosApp/iosApp/UI/Page/List/SwiftUIView/AllListsView.swift
@@ -14,7 +14,7 @@ struct AllListsView: View {
     private let accountType: AccountType
     @Environment(FlareTheme.self) private var theme
 
-    @StateObject private var tabSettingStore: AppBarTabSettingStore
+    @State private var tabSettingStore: AppBarTabSettingStore
 
     init(accountType: AccountType) {
         presenter = .init(accountType: accountType)
@@ -40,7 +40,7 @@ struct AllListsView: View {
             }
         }
         _isMastodonUser = State(initialValue: isMastodon)
-        _tabSettingStore = StateObject(wrappedValue: AppBarTabSettingStore.shared)
+        _tabSettingStore = State(wrappedValue: AppBarTabSettingStore.shared)
     }
 
     var body: some View {
diff --git a/iosApp/iosApp/UI/Page/Message/chat/DMAudioMessageView.swift b/iosApp/iosApp/UI/Page/Message/chat/DMAudioMessageView.swift
index e6a14eb6c..ccbc3e1c1 100644
--- a/iosApp/iosApp/UI/Page/Message/chat/DMAudioMessageView.swift
+++ b/iosApp/iosApp/UI/Page/Message/chat/DMAudioMessageView.swift
@@ -10,11 +10,12 @@ import SwiftUI
 // var waveformCache: [String: [CGFloat]] = [:] // Consider if cache is needed with pre-calculated data
 
 /// 音频播放器状态
-private class AudioPlayerState: ObservableObject {
-    @Published var isPlaying = false
-    @Published var progress: Double = 0
-    @Published var duration: Double = 0
-    @Published var currentTime: Double = 0 // Added current time
+@Observable
+private class AudioPlayerState {
+    var isPlaying = false
+    var progress: Double = 0
+    var duration: Double = 0
+    var currentTime: Double = 0 // Added current time
 
     private var player: AVPlayer?
     private var timeObserver: Any?
@@ -104,7 +105,7 @@ struct DMAudioMessageView: View {
     let url: URL
     let media: UiMedia
     let isCurrentUser: Bool
-    @StateObject private var playerState = AudioPlayerState()
+    @State private var playerState = AudioPlayerState()
     @State private var waveformSamples: [CGFloat] = Array(repeating: 0.05, count: 50)
 
     var body: some View {
diff --git a/iosApp/iosApp/UI/Page/Profile/Data/ProfilePresenterWrapper.swift b/iosApp/iosApp/UI/Page/Profile/Data/ProfilePresenterWrapper.swift
index cb8aa3f5a..9f419f8f3 100644
--- a/iosApp/iosApp/UI/Page/Profile/Data/ProfilePresenterWrapper.swift
+++ b/iosApp/iosApp/UI/Page/Profile/Data/ProfilePresenterWrapper.swift
@@ -1,4 +1,3 @@
-import Combine
 import Foundation
 import shared
 import SwiftUI
@@ -13,8 +12,9 @@ struct ProfileTabViewModel {
     var isMediaTab: Bool { mediaPresenter != nil }
 }
 
-class ProfilePresenterWrapper: ObservableObject {
-    @Published var selectedTabKey: String? {
+@Observable
+class ProfilePresenterWrapper {
+    var selectedTabKey: String? {
         didSet {
             if let tabKey = selectedTabKey {
                 Task { @MainActor in
@@ -24,9 +24,9 @@ class ProfilePresenterWrapper: ObservableObject {
         }
     }
 
-    @Published var availableTabs: [FLTabItem] = []
-    @Published private(set) var currentTabViewModel: ProfileTabViewModel?
-    @Published private(set) var isInitialized: Bool = false
+    var availableTabs: [FLTabItem] = []
+    private(set) var currentTabViewModel: ProfileTabViewModel?
+    private(set) var isInitialized: Bool = false
 
     var isCurrentTabActive: Bool {
         guard let selectedTabKey,
diff --git a/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileSwiftUIViewV2.swift b/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileSwiftUIViewV2.swift
index e3b088cc0..8ef96cd45 100644
--- a/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileSwiftUIViewV2.swift
+++ b/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileSwiftUIViewV2.swift
@@ -7,9 +7,9 @@ struct ProfileSwiftUIViewV2: View {
     let userKey: MicroBlogKey?
     let showBackButton: Bool
 
-    @StateObject private var presenterWrapper: ProfilePresenterWrapper
+    @State private var presenterWrapper: ProfilePresenterWrapper
     @Environment(FlareTheme.self) private var theme
-    @EnvironmentObject private var timelineState: TimelineExtState
+    @Environment(TimelineExtState.self) private var timelineState
     @Environment(\.appSettings) private var appSettings
 
     @State private var showUserNameInNavBar = false
@@ -20,10 +20,13 @@ struct ProfileSwiftUIViewV2: View {
         self.showBackButton = showBackButton
 
         let presenterWrapper = ProfilePresenterWrapper(accountType: accountType, userKey: userKey)
-        _presenterWrapper = StateObject(wrappedValue: presenterWrapper)
+        _presenterWrapper = State(wrappedValue: presenterWrapper)
     }
 
     var body: some View {
+        @Bindable var bindableTimelineState = timelineState
+        @Bindable var bindablePresenterWrapper = presenterWrapper
+
         ZStack(alignment: .bottomTrailing) {
             if presenterWrapper.isInitialized {
                 ObservePresenter(presenter: presenterWrapper.profilePresenter) { state in
@@ -45,7 +48,7 @@ struct ProfileSwiftUIViewV2: View {
                             // Tab Bar
                             if !presenterWrapper.availableTabs.isEmpty {
                                 ProfileTabBarViewV2(
-                                    selectedTabKey: $presenterWrapper.selectedTabKey,
+                                    selectedTabKey: $bindablePresenterWrapper.selectedTabKey,
                                     availableTabs: presenterWrapper.availableTabs
                                 )
                                 .listRowInsets(EdgeInsets())
@@ -82,7 +85,7 @@ struct ProfileSwiftUIViewV2: View {
                         .onScrollGeometryChange(for: ScrollGeometry.self) { geometry in
                             geometry
                         } action: { _, newValue in
-                            handleProfileScrollChange(newValue.contentOffset.y)
+                            handleProfileScrollChange(newValue.contentOffset.y, bindableTimelineState: $bindableTimelineState.showFloatingButton)
                         }
                         .onChange(of: timelineState.scrollToTopTrigger) { _, _ in
                             let isCurrentTab = presenterWrapper.isCurrentTabActive
@@ -158,13 +161,13 @@ struct ProfileSwiftUIViewV2: View {
 }
 
 extension ProfileSwiftUIViewV2 {
-    private func handleProfileScrollChange(_ offsetY: CGFloat) {
+    private func handleProfileScrollChange(_ offsetY: CGFloat, bindableTimelineState: Binding<Bool>) {
         // FlareLog.debug("📜 [ProfileSwiftUIViewV2] Profile滚动检测 - offsetY: \(offsetY), tabBarOffset: \(timelineState.tabBarOffset)")
 
         if let currentTabViewModel = presenterWrapper.currentTabViewModel {
             currentTabViewModel.timelineViewModel.handleScrollOffsetChange(
                 offsetY,
-                showFloatingButton: $timelineState.showFloatingButton,
+                showFloatingButton: bindableTimelineState,
                 timelineState: timelineState,
                 isHomeTab: true
             )
diff --git a/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileTimelineContentView.swift b/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileTimelineContentView.swift
index e1642479f..a9e8133ed 100644
--- a/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileTimelineContentView.swift
+++ b/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileTimelineContentView.swift
@@ -6,10 +6,12 @@ struct ProfileTimelineContentView: View {
     let timelineViewModel: TimelineViewModel
     let isCurrentTab: Bool
 
-    @EnvironmentObject private var timelineState: TimelineExtState
+    @Environment(TimelineExtState.self) private var timelineState
     @Environment(FlareTheme.self) private var theme
 
     var body: some View {
+        @Bindable var bindableTimelineState = timelineState
+
         Group {
             switch timelineViewModel.timelineState {
             case .loading:
@@ -28,7 +30,7 @@ struct ProfileTimelineContentView: View {
                     FlareLog.debug("📜 [ProfileTimelineContentView] Timeline滚动检测 - offsetY: \(newValue.contentOffset.y)")
                     timelineViewModel.handleScrollOffsetChange(
                         newValue.contentOffset.y,
-                        showFloatingButton: $timelineState.showFloatingButton,
+                        showFloatingButton: $bindableTimelineState.showFloatingButton,
                         timelineState: timelineState,
                         isHomeTab: isCurrentTab
                     )
diff --git a/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileWaterfallContentView.swift b/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileWaterfallContentView.swift
index d0f0575b7..5d454d227 100644
--- a/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileWaterfallContentView.swift
+++ b/iosApp/iosApp/UI/Page/Profile/SwiftUIView/ProfileWaterfallContentView.swift
@@ -7,10 +7,12 @@ struct ProfileWaterfallContentView: View {
     let selectedTabKey: String?
     let isCurrentTab: Bool
 
-    @EnvironmentObject private var timelineState: TimelineExtState
+    @Environment(TimelineExtState.self) private var timelineState
     @Environment(FlareTheme.self) private var theme
 
     var body: some View {
+        @Bindable var bindableTimelineState = timelineState
+
         Group {
             switch timelineViewModel.timelineState {
             case .loading:
@@ -34,7 +36,7 @@ struct ProfileWaterfallContentView: View {
                     FlareLog.debug("📜 [ProfileWaterfallContentView] Media滚动检测 - offsetY: \(newValue.contentOffset.y)")
                     timelineViewModel.handleScrollOffsetChange(
                         newValue.contentOffset.y,
-                        showFloatingButton: $timelineState.showFloatingButton,
+                        showFloatingButton: $bindableTimelineState.showFloatingButton,
                         timelineState: timelineState,
                         isHomeTab: isCurrentTab
                     )
diff --git a/iosApp/iosApp/UI/Page/Settings/View/ReleaseLogBannerView.swift b/iosApp/iosApp/UI/Page/Settings/View/ReleaseLogBannerView.swift
index ddb416b8b..1f10e65c4 100644
--- a/iosApp/iosApp/UI/Page/Settings/View/ReleaseLogBannerView.swift
+++ b/iosApp/iosApp/UI/Page/Settings/View/ReleaseLogBannerView.swift
@@ -1,12 +1,16 @@
 import SwiftUI
 
 struct ReleaseLogBannerView: View {
-    @ObservedObject private var releaseLogManager = ReleaseLogManager.shared
+    private var releaseLogManager = ReleaseLogManager.shared
     @Environment(FlareTheme.self) private var theme
     @State private var showReleaseLogSheet = false
 
     let onDismiss: () -> Void
 
+    init(onDismiss: @escaping () -> Void) {
+        self.onDismiss = onDismiss
+    }
+
     var body: some View {
         Button(action: {
             showReleaseLogSheet = true
diff --git a/iosApp/iosApp/UI/Page/Settings/View/ReleaseLogScreen.swift b/iosApp/iosApp/UI/Page/Settings/View/ReleaseLogScreen.swift
index 7da83ea92..84097f1b3 100644
--- a/iosApp/iosApp/UI/Page/Settings/View/ReleaseLogScreen.swift
+++ b/iosApp/iosApp/UI/Page/Settings/View/ReleaseLogScreen.swift
@@ -2,10 +2,10 @@ import MarkdownUI
 import SwiftUI
 
 struct ReleaseLogScreen: View {
-    @StateObject private var releaseLogManager = ReleaseLogManager.shared
-    @StateObject private var translationViewModel = TranslationViewModel()
+    @State private var releaseLogManager = ReleaseLogManager.shared
+    @State private var translationViewModel = TranslationViewModel()
     @State private var isTranslating = false
-    @State private var translatedContent: String?
+    @State private var translatedEntries: [String: String] = [:] // 按版本存储翻译结果
     @Environment(FlareTheme.self) private var theme
 
     var body: some View {
@@ -17,8 +17,8 @@ struct ReleaseLogScreen: View {
                 } else {
                     ForEach(releaseLogManager.releaseLogEntries, id: \.version) { entry in
                         VStack(alignment: .leading, spacing: 12) {
-                            if let translated = translatedContent {
-                                Markdown(translated)
+                            if let translatedContent = translatedEntries[entry.version] {
+                                Markdown(translatedContent)
                                     .markdownTheme(.flareMarkdownStyle(using: theme.flareTextBodyTextStyle, fontScale: theme.fontSizeScale))
                                     .padding()
                             } else {
@@ -59,26 +59,74 @@ struct ReleaseLogScreen: View {
         guard !releaseLogManager.releaseLogEntries.isEmpty else { return }
 
         isTranslating = true
-        let fullContent = releaseLogManager.releaseLogEntries
-            .map(\.content)
-            .joined(separator: "\n\n----------\n\n")
 
         Task {
-            do {
-                let locale = Locale.current
-                let targetLanguage = locale.language.languageCode?.identifier ?? "en"
-                let translationService = GoogleTranslationService(targetLanguage: targetLanguage)
-                let result = try await translationService.translate(text: fullContent)
-                await MainActor.run {
-                    translatedContent = result.translatedText
-                    isTranslating = false
+            let locale = Locale.current
+            let targetLanguage = locale.language.languageCode?.identifier ?? "en"
+            let translationService = GoogleTranslationService(targetLanguage: targetLanguage)
+
+            await translateWithMergedContent(translationService: translationService)
+        }
+    }
+
+    private func translateWithMergedContent(translationService: GoogleTranslationService) async {
+        let entries = releaseLogManager.releaseLogEntries
+        let separator = "###FLARE_RELEASE_LOG_SEPARATOR###"
+
+        let fullContent = entries.map(\.content).joined(separator: separator)
+
+        do {
+            let result = try await translationService.translate(text: fullContent)
+
+            let translatedParts = result.translatedText.components(separatedBy: separator)
+
+            guard translatedParts.count == entries.count else {
+                print("拆分结果数量不匹配，降级到逐个翻译")
+                await fallbackToIndividualTranslation(translationService: translationService)
+                return
+            }
+
+            var newTranslatedEntries: [String: String] = [:]
+            for (index, entry) in entries.enumerated() {
+                let translatedContent = translatedParts[index].trimmingCharacters(in: .whitespacesAndNewlines)
+                if !translatedContent.isEmpty {
+                    newTranslatedEntries[entry.version] = translatedContent
                 }
+            }
+
+            await MainActor.run {
+                translatedEntries = newTranslatedEntries
+                isTranslating = false
+            }
+
+        } catch {
+            print("合并翻译失败，降级到逐个翻译: \(error)")
+            await fallbackToIndividualTranslation(translationService: translationService)
+        }
+    }
+
+    private func fallbackToIndividualTranslation(translationService: GoogleTranslationService) async {
+        let entries = releaseLogManager.releaseLogEntries
+        var newTranslatedEntries: [String: String] = [:]
+
+        newTranslatedEntries = translatedEntries
+
+        for entry in entries {
+            if translatedEntries[entry.version] != nil {
+                continue
+            }
+
+            do {
+                let result = try await translationService.translate(text: entry.content)
+                newTranslatedEntries[entry.version] = result.translatedText
             } catch {
-                await MainActor.run {
-                    isTranslating = false
-                    print("翻译失败: \(error)")
-                }
+                print("翻译条目失败 \(entry.version): \(error)")
             }
         }
+
+        await MainActor.run {
+            translatedEntries = newTranslatedEntries
+            isTranslating = false
+        }
     }
 }
diff --git a/iosApp/iosApp/UI/Page/Space/DraggablePlayerOverlay.swift b/iosApp/iosApp/UI/Page/Space/DraggablePlayerOverlay.swift
index 68b6aa1f7..44fcd769a 100644
--- a/iosApp/iosApp/UI/Page/Space/DraggablePlayerOverlay.swift
+++ b/iosApp/iosApp/UI/Page/Space/DraggablePlayerOverlay.swift
@@ -2,7 +2,7 @@ import shared
 import SwiftUI
 
 struct DraggablePlayerOverlay: View {
-    @StateObject private var manager = IOSPodcastManager.shared
+    @State private var manager = IOSPodcastManager.shared
 
     @State private var accumulatedOffset: CGSize = .zero
     @State private var dragOffset: CGSize = .zero
diff --git a/iosApp/iosApp/UI/Page/Space/LiveFloatingPlayerView.swift b/iosApp/iosApp/UI/Page/Space/LiveFloatingPlayerView.swift
index e197fa9dd..5a782b7b9 100644
--- a/iosApp/iosApp/UI/Page/Space/LiveFloatingPlayerView.swift
+++ b/iosApp/iosApp/UI/Page/Space/LiveFloatingPlayerView.swift
@@ -3,7 +3,7 @@ import shared
 import SwiftUI
 
 struct LiveFloatingPlayerView: View {
-    @StateObject private var manager = IOSPodcastManager.shared
+    @State private var manager = IOSPodcastManager.shared
     @Environment(FlareRouter.self) private var router
 
     @State private var showPodcastSheet: Bool = false
diff --git a/iosApp/iosApp/UI/Page/Space/ReplayFloatingPlayerView.swift b/iosApp/iosApp/UI/Page/Space/ReplayFloatingPlayerView.swift
index 2a3f90f26..31b6b7a38 100644
--- a/iosApp/iosApp/UI/Page/Space/ReplayFloatingPlayerView.swift
+++ b/iosApp/iosApp/UI/Page/Space/ReplayFloatingPlayerView.swift
@@ -1,10 +1,9 @@
 import AVFoundation
-import Combine
 import shared
 import SwiftUI
 
 struct ReplayFloatingPlayerView: View {
-    @ObservedObject var manager: IOSPodcastManager
+    @Bindable var manager: IOSPodcastManager
 
     @State private var displayTime: Double = 0.0
     @State private var isEditingSlider: Bool = false
@@ -26,15 +25,15 @@ struct ReplayFloatingPlayerView: View {
                 .padding(.horizontal)
                 .padding(.bottom, 5)
                 .transition(.move(edge: .bottom).combined(with: .opacity))
-                .onReceive(manager.currentTimePublisher) { receivedTime in
+                .onChange(of: manager.currentTime) { _, newTime in
                     if !isEditingSlider, !manager.isSeeking {
-                        displayTime = receivedTime
+                        displayTime = newTime
                     }
                 }
                 .onAppear {
                     displayTime = manager.currentPlaybackTime
                 }
-                .onChange(of: manager.currentPodcast?.id) { _ in
+                .onChange(of: manager.currentPodcast?.id) { _, _ in
                     displayTime = manager.currentPlaybackTime
                 }
             }
diff --git a/iosApp/iosApp/UI/Page/Space/iOSPodcastManager.swift b/iosApp/iosApp/UI/Page/Space/iOSPodcastManager.swift
index 2fa56a70b..688c13227 100644
--- a/iosApp/iosApp/UI/Page/Space/iOSPodcastManager.swift
+++ b/iosApp/iosApp/UI/Page/Space/iOSPodcastManager.swift
@@ -1,8 +1,8 @@
 import AVFoundation
-import Combine
 import Foundation
 import MediaPlayer
 import shared
+import SwiftUI
 import UIKit
 
 enum PodcastPlaybackState: Equatable {
@@ -24,24 +24,20 @@ enum PodcastPlaybackState: Equatable {
     }
 }
 
-class IOSPodcastManager: ObservableObject {
+@Observable
+class IOSPodcastManager {
     static let shared = IOSPodcastManager()
 
-    @Published private(set) var currentPodcast: UiPodcast? = nil
-    @Published private(set) var isPlaying: Bool = false
-    @Published private(set) var playbackState: PodcastPlaybackState = .stopped
-    @Published private(set) var duration: Double? = nil
-    @Published private(set) var canSeek: Bool = false
-    @Published private(set) var isSeeking: Bool = false
-
+    private(set) var currentPodcast: UiPodcast?
+    private(set) var isPlaying: Bool = false
+    private(set) var playbackState: PodcastPlaybackState = .stopped
+    private(set) var duration: Double?
+    private(set) var canSeek: Bool = false
+    private(set) var isSeeking: Bool = false
     private(set) var currentTime: Double = 0.0
-    private let currentTimeSubject = CurrentValueSubject<Double, Never>(0.0)
-    var currentTimePublisher: AnyPublisher<Double, Never> {
-        currentTimeSubject.eraseToAnyPublisher()
-    }
 
     var currentPlaybackTime: Double {
-        currentTimeSubject.value
+        currentTime
     }
 
     private var player: AVPlayer?
@@ -105,7 +101,6 @@ class IOSPodcastManager: ObservableObject {
             self.isPlaying = false
             self.duration = nil
             self.currentTime = 0.0
-            self.currentTimeSubject.send(0.0)
             self.canSeek = false
             self.isSeeking = false
             self.updateNowPlayingInfo()
@@ -133,7 +128,6 @@ class IOSPodcastManager: ObservableObject {
             self.isPlaying = false
             self.duration = nil
             self.currentTime = 0.0
-            self.currentTimeSubject.send(0.0)
             MPNowPlayingInfoCenter.default().nowPlayingInfo = nil
         }
     }
@@ -196,7 +190,6 @@ class IOSPodcastManager: ObservableObject {
                 FlareLog.debug("iOSPodcastManager Seek completed successfully to \(time).")
                 DispatchQueue.main.async {
                     self.currentTime = time
-                    self.currentTimeSubject.send(time)
                     self.updateNowPlayingInfo()
                 }
             } else {
@@ -346,8 +339,6 @@ class IOSPodcastManager: ObservableObject {
             // Only update if time has actually changed significantly and not during seeking
             if abs(currentTimeSeconds - currentTime) > 0.01, !isSeeking {
                 currentTime = currentTimeSeconds
-                currentTimeSubject.send(currentTimeSeconds)
-
                 updateNowPlayingInfo()
             }
         }
@@ -524,10 +515,14 @@ class IOSPodcastManager: ObservableObject {
             } catch let error as NSError where error.domain == NSURLErrorDomain && error.code == NSURLErrorCancelled {
                 FlareLog.debug("iOSPodcastManager Artwork fetch task explicitly cancelled for ID: \(podcast.id).")
 
-                await MainActor.run { self.artworkLoadingTasks.removeValue(forKey: podcast.id) }
+                await MainActor.run {
+                    _ = self.artworkLoadingTasks.removeValue(forKey: podcast.id)
+                }
             } catch {
                 FlareLog.error("iOSPodcastManager Error fetching artwork: \(error.localizedDescription)")
-                await MainActor.run { self.artworkLoadingTasks.removeValue(forKey: podcast.id) }
+                await MainActor.run {
+                    _ = self.artworkLoadingTasks.removeValue(forKey: podcast.id)
+                }
             }
         }
 
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/bluesky/BlueskyDataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/bluesky/BlueskyDataSource.kt
index 425ca2de8..1bae76e9b 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/bluesky/BlueskyDataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/bluesky/BlueskyDataSource.kt
@@ -94,6 +94,7 @@ import dev.dimension.flare.data.network.bluesky.BlueskyService
 import dev.dimension.flare.data.network.bluesky.model.DidDoc
 import dev.dimension.flare.data.repository.AccountRepository
 import dev.dimension.flare.data.repository.LocalFilterRepository
+import dev.dimension.flare.data.repository.LoginExpiredException
 import dev.dimension.flare.data.repository.tryRun
 import dev.dimension.flare.model.AccountType
 import dev.dimension.flare.model.MicroBlogKey
@@ -138,6 +139,7 @@ import sh.christian.ozone.api.Nsid
 import sh.christian.ozone.api.RKey
 import sh.christian.ozone.api.model.JsonContent
 import sh.christian.ozone.api.model.JsonContent.Companion.encodeAsJsonContent
+import sh.christian.ozone.api.response.AtpException
 import kotlin.time.Clock
 import kotlin.uuid.Uuid
 
@@ -734,8 +736,14 @@ internal class BlueskyDataSource(
                 }
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is AtpException -> e.error?.message ?: e.error?.error ?: e.message ?: "Unknown Bluesky error"
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
 
@@ -781,8 +789,14 @@ internal class BlueskyDataSource(
                 }
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is AtpException -> e.error?.message ?: e.error?.error ?: e.message ?: "Unknown Bluesky error"
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
 
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/mastodon/MastodonDataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/mastodon/MastodonDataSource.kt
index 356da686e..ccab058f0 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/mastodon/MastodonDataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/mastodon/MastodonDataSource.kt
@@ -33,6 +33,7 @@ import dev.dimension.flare.data.datasource.microblog.StatusEvent
 import dev.dimension.flare.data.datasource.microblog.memoryPager
 import dev.dimension.flare.data.datasource.microblog.relationKeyWithUserKey
 import dev.dimension.flare.data.datasource.microblog.timelinePager
+import dev.dimension.flare.data.network.mastodon.MastodonException
 import dev.dimension.flare.data.network.mastodon.MastodonService
 import dev.dimension.flare.data.network.mastodon.api.model.PostAccounts
 import dev.dimension.flare.data.network.mastodon.api.model.PostList
@@ -43,6 +44,7 @@ import dev.dimension.flare.data.network.mastodon.api.model.PostVote
 import dev.dimension.flare.data.network.mastodon.api.model.Visibility
 import dev.dimension.flare.data.repository.AccountRepository
 import dev.dimension.flare.data.repository.LocalFilterRepository
+import dev.dimension.flare.data.repository.LoginExpiredException
 import dev.dimension.flare.data.repository.tryRun
 import dev.dimension.flare.model.AccountType
 import dev.dimension.flare.model.MicroBlogKey
@@ -612,8 +614,14 @@ internal open class MastodonDataSource(
                 updateLikeStatus(statusKey, shouldLike, result)
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is MastodonException -> e.error ?: e.message ?: "Unknown Mastodon error"
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
 
@@ -633,8 +641,14 @@ internal open class MastodonDataSource(
                 updateReblogStatus(statusKey, shouldReblog, result)
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is MastodonException -> e.error ?: e.message ?: "Unknown Mastodon error"
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
 
@@ -654,8 +668,14 @@ internal open class MastodonDataSource(
                 updateBookmarkStatus(statusKey, shouldBookmark, result)
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is MastodonException -> e.error ?: e.message ?: "Unknown Mastodon error"
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
 
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/misskey/MisskeyDataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/misskey/MisskeyDataSource.kt
index 45c7c0559..b9968a7cf 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/misskey/MisskeyDataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/misskey/MisskeyDataSource.kt
@@ -51,6 +51,7 @@ import dev.dimension.flare.data.network.misskey.api.model.UsersListsUpdateReques
 import dev.dimension.flare.data.network.misskey.api.model.UsersShowRequest
 import dev.dimension.flare.data.repository.AccountRepository
 import dev.dimension.flare.data.repository.LocalFilterRepository
+import dev.dimension.flare.data.repository.LoginExpiredException
 import dev.dimension.flare.data.repository.tryRun
 import dev.dimension.flare.model.AccountType
 import dev.dimension.flare.model.MicroBlogKey
@@ -936,8 +937,13 @@ internal class MisskeyDataSource(
                 )
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
 
@@ -962,8 +968,13 @@ internal class MisskeyDataSource(
                 }
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
 
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/vvo/VVODataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/vvo/VVODataSource.kt
index 59a9cc3e2..6337d2888 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/vvo/VVODataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/vvo/VVODataSource.kt
@@ -778,8 +778,13 @@ internal class VVODataSource(
                 )
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
     }
@@ -825,8 +830,13 @@ internal class VVODataSource(
                 )
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
     }
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/xqt/XQTDataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/xqt/XQTDataSource.kt
index bce66ba64..d2dc79f1d 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/xqt/XQTDataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/xqt/XQTDataSource.kt
@@ -75,6 +75,7 @@ import dev.dimension.flare.data.network.xqt.model.User
 import dev.dimension.flare.data.network.xqt.model.UserUnavailable
 import dev.dimension.flare.data.repository.AccountRepository
 import dev.dimension.flare.data.repository.LocalFilterRepository
+import dev.dimension.flare.data.repository.LoginExpiredException
 import dev.dimension.flare.data.repository.tryRun
 import dev.dimension.flare.model.AccountType
 import dev.dimension.flare.model.MicroBlogKey
@@ -792,8 +793,13 @@ internal class XQTDataSource(
                 updateLikeStatus(statusKey, shouldLike)
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
 
@@ -996,8 +1002,13 @@ internal class XQTDataSource(
                 updateBookmarkStatus(statusKey, shouldBookmark)
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }
 
@@ -1032,8 +1043,13 @@ internal class XQTDataSource(
                 updateRetweetStatus(statusKey, shouldRetweet)
 
                 StatusActionResult.success()
-            } catch (e: Exception) {
-                StatusActionResult.failure(e)
+            } catch (e: Throwable) {
+                val errorMessage =
+                    when (e) {
+                        is LoginExpiredException -> "Login expired, please re-login"
+                        else -> e.message ?: e::class.simpleName ?: "Unknown error"
+                    }
+                StatusActionResult.failure(errorMessage)
             }
         }