diff --git a/src/Snap.Hutao/Snap.Hutao/Service/Abstraction/IAnnouncementService.cs b/src/Snap.Hutao/Snap.Hutao/Service/Abstraction/IAnnouncementService.cs
index d198ae93..3c86893a 100644
--- a/src/Snap.Hutao/Snap.Hutao/Service/Abstraction/IAnnouncementService.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Service/Abstraction/IAnnouncementService.cs
@@ -1,6 +1,7 @@
 // Copyright (c) DGP Studio. All rights reserved.
 // Licensed under the MIT license.
 
+using Snap.Hutao.Web.Hoyolab;
 using Snap.Hutao.Web.Hoyolab.Hk4e.Common.Announcement;
 
 namespace Snap.Hutao.Service.Abstraction;
@@ -15,7 +16,8 @@ internal interface IAnnouncementService
     /// 异步获取游戏公告与活动,通常会进行缓存
     /// </summary>
     /// <param name="languageCode">语言代码</param>
+    /// <param name="region">服务器</param>
     /// <param name="cancellationToken">取消令牌</param>
     /// <returns>公告包装器</returns>
-    ValueTask<AnnouncementWrapper> GetAnnouncementWrapperAsync(string languageCode, CancellationToken cancellationToken = default);
+    ValueTask<AnnouncementWrapper> GetAnnouncementWrapperAsync(string languageCode, RegionType region, CancellationToken cancellationToken = default);
 }
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Service/AnnouncementService.cs b/src/Snap.Hutao/Snap.Hutao/Service/AnnouncementService.cs
index 55c3038a..aac92b84 100644
--- a/src/Snap.Hutao/Snap.Hutao/Service/AnnouncementService.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Service/AnnouncementService.cs
@@ -3,6 +3,7 @@
 
 using Microsoft.Extensions.Caching.Memory;
 using Snap.Hutao.Service.Abstraction;
+using Snap.Hutao.Web.Hoyolab;
 using Snap.Hutao.Web.Hoyolab.Hk4e.Common.Announcement;
 using Snap.Hutao.Web.Response;
 using System.Globalization;
@@ -25,17 +26,17 @@ internal sealed partial class AnnouncementService : IAnnouncementService
     private readonly IMemoryCache memoryCache;
 
     /// <inheritdoc/>
-    public async ValueTask<AnnouncementWrapper> GetAnnouncementWrapperAsync(string languageCode, CancellationToken cancellationToken = default)
+    public async ValueTask<AnnouncementWrapper> GetAnnouncementWrapperAsync(string languageCode, RegionType region, CancellationToken cancellationToken = default)
     {
         // 缓存中存在记录，直接返回
-        if (memoryCache.TryGetRequiredValue(CacheKey, out AnnouncementWrapper? cache))
+        if (memoryCache.TryGetRequiredValue($"{CacheKey}.{languageCode}.{region}", out AnnouncementWrapper? cache))
         {
             return cache;
         }
 
         await taskContext.SwitchToBackgroundAsync();
         Response<AnnouncementWrapper> announcementWrapperResponse = await announcementClient
-            .GetAnnouncementsAsync(languageCode, cancellationToken)
+            .GetAnnouncementsAsync(languageCode, region, cancellationToken)
             .ConfigureAwait(false);
 
         if (!announcementWrapperResponse.IsOk())
@@ -45,7 +46,7 @@ internal sealed partial class AnnouncementService : IAnnouncementService
 
         AnnouncementWrapper wrapper = announcementWrapperResponse.Data;
         Response<ListWrapper<AnnouncementContent>> announcementContentResponse = await announcementClient
-            .GetAnnouncementContentsAsync(languageCode, cancellationToken)
+            .GetAnnouncementContentsAsync(languageCode, region, cancellationToken)
             .ConfigureAwait(false);
 
         if (!announcementContentResponse.IsOk())
diff --git a/src/Snap.Hutao/Snap.Hutao/ViewModel/Home/AnnouncementViewModel.cs b/src/Snap.Hutao/Snap.Hutao/ViewModel/Home/AnnouncementViewModel.cs
index 39d463bd..05a33680 100644
--- a/src/Snap.Hutao/Snap.Hutao/ViewModel/Home/AnnouncementViewModel.cs
+++ b/src/Snap.Hutao/Snap.Hutao/ViewModel/Home/AnnouncementViewModel.cs
@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 using Snap.Hutao.Core.Setting;
+using Snap.Hutao.Service;
 using Snap.Hutao.Service.Abstraction;
 using Snap.Hutao.Service.Hutao;
 using Snap.Hutao.Service.Metadata;
@@ -25,6 +26,7 @@ internal sealed partial class AnnouncementViewModel : Abstraction.ViewModel
     private readonly HutaoUserOptions hutaoUserOptions;
     private readonly ITaskContext taskContext;
     private readonly MetadataOptions metadataOptions;
+    private readonly AppOptions appOptions;
 
     private AnnouncementWrapper? announcement;
     private string greetingText = SH.ViewPageHomeGreetingTextDefault;
@@ -63,7 +65,7 @@ internal sealed partial class AnnouncementViewModel : Abstraction.ViewModel
     {
         try
         {
-            AnnouncementWrapper announcementWrapper = await announcementService.GetAnnouncementWrapperAsync(metadataOptions.LanguageCode, CancellationToken).ConfigureAwait(false);
+            AnnouncementWrapper announcementWrapper = await announcementService.GetAnnouncementWrapperAsync(metadataOptions.LanguageCode, appOptions.RegionType, CancellationToken).ConfigureAwait(false);
             await taskContext.SwitchToMainThreadAsync();
             Announcement = announcementWrapper;
         }
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/ApiEndpoints.cs b/src/Snap.Hutao/Snap.Hutao/Web/ApiEndpoints.cs
index 881b3c55..cb9986a8 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/ApiEndpoints.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/ApiEndpoints.cs
@@ -281,12 +281,18 @@ internal static class ApiEndpoints
     /// <summary>
     /// 公告列表
     /// </summary>
-    public const string AnnList = $"{Hk4eApiAnnouncementApi}/getAnnList?{AnnouncementQuery}";
+    public static string AnnList(string languageCode, string region)
+    {
+        return $"{Hk4eApiAnnouncementApi}/getAnnList?{AnnouncementQuery(languageCode, region)}";
+    }
 
     /// <summary>
     /// 公告内容
     /// </summary>
-    public const string AnnContent = $"{Hk4eApiAnnouncementApi}/getAnnContent?{AnnouncementQuery}";
+    public static string AnnContent(string languageCode, string region)
+    {
+        return $"{Hk4eApiAnnouncementApi}/getAnnContent?{AnnouncementQuery(languageCode, region)}";
+    }
     #endregion
 
     #region Hk4eSdk
@@ -422,6 +428,9 @@ internal static class ApiEndpoints
     /// </summary>
     public const string WebStaticMihoyoReferer = "https://webstatic.mihoyo.com";
 
-    private const string AnnouncementQuery = "game=hk4e&game_biz=hk4e_cn&lang=zh-cn&bundle_id=hk4e_cn&platform=pc&region=cn_gf01&level=55&uid=100000000";
+    private static string AnnouncementQuery(string languageCode, string region)
+    {
+        return $"game=hk4e&game_biz=hk4e_cn&lang={languageCode}&bundle_id=hk4e_cn&platform=pc&region={region}&level=55&uid=100000000";
+    }
     #endregion
 }
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Hk4e/Common/Announcement/AnnouncementClient.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Hk4e/Common/Announcement/AnnouncementClient.cs
index f9d0d227..417d6137 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Hk4e/Common/Announcement/AnnouncementClient.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Hk4e/Common/Announcement/AnnouncementClient.cs
@@ -24,12 +24,21 @@ internal sealed partial class AnnouncementClient
     /// 异步获取公告列表
     /// </summary>
     /// <param name="languageCode">语言代码</param>
+    /// <param name="region">服务器</param>
     /// <param name="token">取消令牌</param>
     /// <returns>公告列表</returns>
-    public async ValueTask<Response<AnnouncementWrapper>> GetAnnouncementsAsync(string languageCode, CancellationToken token = default)
+    public async ValueTask<Response<AnnouncementWrapper>> GetAnnouncementsAsync(string languageCode, RegionType region, CancellationToken token = default)
     {
-        // ApiOsEndpoints.AnnList(languageCode, region)
-        string annListUrl = ApiEndpoints.AnnList;
+        string annListUrl = region switch
+        {
+            RegionType.CN_GF01 => ApiEndpoints.AnnList(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.CN_QD01 => ApiEndpoints.AnnList(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.OS_USA => ApiOsEndpoints.AnnList(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.OS_EURO => ApiOsEndpoints.AnnList(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.OS_ASIA => ApiOsEndpoints.AnnList(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.OS_CHT => ApiOsEndpoints.AnnList(languageCode, region.ToString().ToLowerInvariant()),
+            _ => ApiEndpoints.AnnList(languageCode, RegionType.CN_GF01.ToString().ToLowerInvariant()),
+        };
 
         HttpRequestMessageBuilder builder = httpRequestMessageBuilderFactory.Create()
             .SetRequestUri(annListUrl)
@@ -46,12 +55,21 @@ internal sealed partial class AnnouncementClient
     /// 异步获取公告内容列表
     /// </summary>
     /// <param name="languageCode">语言代码</param>
+    /// <param name="region">服务器</param>
     /// <param name="token">取消令牌</param>
     /// <returns>公告内容列表</returns>
-    public async ValueTask<Response<ListWrapper<AnnouncementContent>>> GetAnnouncementContentsAsync(string languageCode, CancellationToken token = default)
+    public async ValueTask<Response<ListWrapper<AnnouncementContent>>> GetAnnouncementContentsAsync(string languageCode, RegionType region, CancellationToken token = default)
     {
-        // ApiOsEndpoints.AnnContent(languageCode, region)
-        string annContentUrl = ApiEndpoints.AnnContent;
+        string annContentUrl = region switch
+        {
+            RegionType.CN_GF01 => ApiEndpoints.AnnContent(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.CN_QD01 => ApiEndpoints.AnnContent(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.OS_USA => ApiOsEndpoints.AnnContent(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.OS_EURO => ApiOsEndpoints.AnnContent(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.OS_ASIA => ApiOsEndpoints.AnnContent(languageCode, region.ToString().ToLowerInvariant()),
+            RegionType.OS_CHT => ApiOsEndpoints.AnnContent(languageCode, region.ToString().ToLowerInvariant()),
+            _ => ApiEndpoints.AnnContent(languageCode, RegionType.CN_GF01.ToString().ToLowerInvariant()),
+        };
 
         HttpRequestMessageBuilder builder = httpRequestMessageBuilderFactory.Create()
             .SetRequestUri(annContentUrl)