diff --git a/.github/workflows/packer.yml b/.github/workflows/packer.yml
index f695d01120d3..adbd900221f4 100644
--- a/.github/workflows/packer.yml
+++ b/.github/workflows/packer.yml
@@ -129,7 +129,7 @@ jobs:
         with:
           name: grouped-Minecraft-Mod-Language-Modpack-${{ matrix.version }}
           path: |
-            Minecraft-Mod-Language-Modpack-${{ matrix.version }}-namespaced.zip
+            grouped-Minecraft-Mod-Language-Modpack-${{ matrix.version }}.zip
         if: steps.check-changes.outputs.changed == 'true' || github.event_name == 'workflow_dispatch'
 
   upload:
@@ -163,7 +163,7 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           path: artifacts/
-          pattern: Minecraft-Mod-Language-Modpack-* # 先不拉取新格式，否则会乱掉
+          # pattern: Minecraft-Mod-Language-Modpack-*
       
       # Pending: 把按命名空间传的包也传上去
 
diff --git a/src/Packer/Program.cs b/src/Packer/Program.cs
index d75c283aa410..fb871c68b89b 100644
--- a/src/Packer/Program.cs
+++ b/src/Packer/Program.cs
@@ -27,13 +27,7 @@ public static async Task Main(string version, bool increment = false, bool group
                                                       version: version);
             Log.Information("开始对版本 {0} 的打包", config.Base.Version);
 
-            var targetModIdentifiers = increment ? GitHelpers.EnumerateChangedMods(config.Base.Version)
-                : Enumerable.Empty<string>();
-
-            
-
-            
-
+            var targetModIdentifiers = increment ? GitHelpers.EnumerateChangedMods(config.Base.Version) : [];
 
             IEnumerable<IResourceFileProvider> initialFiles = [
                 new RawFile(new FileInfo("./projects/templates/pack.png"), "pack.png"),
@@ -70,7 +64,7 @@ public static async Task Main(string version, bool increment = false, bool group
 
             if (grouped)
             {
-                string packName = $"./Minecraft-Mod-Language-Modpack-{config.Base.Version}-namespaced.zip";
+                string packName = $"./grouped-Minecraft-Mod-Language-Modpack-{config.Base.Version}.zip";
                 Log.Information("组合包：{0}", packName);
 
                 var acceptableVersions = config.Base.FallbackVersions.Prepend(config.Base.Version).ToList();
diff --git a/src/Uploader/Program.cs b/src/Uploader/Program.cs
index f3675e993c1d..4cdf3e7abece 100644
--- a/src/Uploader/Program.cs
+++ b/src/Uploader/Program.cs
@@ -1,17 +1,18 @@
+using Octokit;
 using Renci.SshNet;
 using Serilog;
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Security.Cryptography;
 using System.Threading.Tasks;
-using Octokit;
 
 namespace Uploader
 {
     static class Program
     {
+        static readonly string ServerPathPrefix = "/var/www/html/files";
+
         static async Task Main(string host, string name, string password)
         {
             Log.Logger = new LoggerConfiguration()
@@ -34,7 +35,8 @@ static async Task Main(string host, string name, string password)
                 Log.Warning("未找到 artifact 文件夹。可能是所有版本都没有触发打包。");
                 return;
             }
-
+            
+            // 旧格式
             var packs = artifactDirectory
                            .EnumerateFiles("Minecraft-Mod-Language-Modpack-*.zip", SearchOption.AllDirectories)
                            .Select(_ =>
@@ -49,33 +51,56 @@ static async Task Main(string host, string name, string password)
                           .Select(_ => (name: _.Name, file: _));
             var files = packs.Concat(md5s);
 
-            Console.WriteLine("待上传的文件数目：{0}", files.Count());
+            // 新格式
+            var newPacks = artifactDirectory
+                .EnumerateFiles("grouped-Minecraft-Mod-Language-Modpack-*.zip", SearchOption.AllDirectories);
+
+            // 新包只往服务器传
+            await UploadToServer(host, name, password, files.Concat(newPacks.Select(_ => (_.Name, _))));
+            await UnpackOnServer(host, name, password, newPacks);
 
-            await UploadToServer(host, name, password, files);
             await UploadSnapshotAssets(client, files);
             await UpdateAutobuildAssets(client, files);
+
         }
 
-        async static Task UploadToServer(string host, string username, string password, IEnumerable<(string name, FileInfo file)> files)
+        async static Task UnpackOnServer(string host, string username, string password, IEnumerable<FileInfo> files)
         {
-            using var scpClient = new ScpClient(host, port: 22, username, password);
-            scpClient.Connect(); // 与下载服务器建立连接
+            using var sshClient = new SshClient(host, port: 22, username, password);
+            sshClient.Connect();
 
-            // 确认连接状态
-            if (scpClient.IsConnected)
+            // 目标位置：<...>/new/<version>/
+            foreach (var file in files)
             {
-                Log.Information("SCP服务器连接成功");
-            }
-            else
-            {
-                Log.Error("SCP服务器连接失败");
-                throw new InvalidOperationException();
+                var packName = file.Name;
+                var version = packName["grouped-Minecraft-Mod-Language-Modpack-".Length..^".zip".Length];
+
+                var targetDirectory = $"{ServerPathPrefix}/{version}/";
+                var zipPath = $"{ServerPathPrefix}/{packName}";
+
+                if (sshClient.RunCommand($"unzip -o '{zipPath}' -d '{targetDirectory}'").ExitStatus == 0)
+                {
+                    Log.Information("<Server> 解包文件：{0}", zipPath);
+                }
+                else
+                {
+                    Log.Warning("<Server> 解包失败：{0}", zipPath);
+                }
+
+                sshClient.RunCommand($"rm '{zipPath}'");
             }
+        }
+
+        async static Task UploadToServer(string host, string username, string password, IEnumerable<(string name, FileInfo file)> files)
+        {
+            using var sftpClient = new SftpClient(host, port: 22, username, password);
+            sftpClient.Connect();
 
             foreach (var (name, file) in files)
             {
-                var destinationName = $"/var/www/html/files/{name}";
-                scpClient.Upload(file, destinationName); // 没有async :(
+                using var stream = file.OpenRead();
+                var destinationName = $"{ServerPathPrefix}/{name}";
+                await sftpClient.UploadFileAsync(stream, destinationName);
                 Log.Information("<Server> 写入文件：{0}", destinationName);
             }
         }
diff --git a/src/Uploader/Uploader.csproj b/src/Uploader/Uploader.csproj
index 3138052add63..4d476a0e314c 100644
--- a/src/Uploader/Uploader.csproj
+++ b/src/Uploader/Uploader.csproj
@@ -8,10 +8,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Neon.SSH.NET" Version="2.11.1" />
     <PackageReference Include="Octokit" Version="14.0.0" />
     <PackageReference Include="Serilog" Version="4.3.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="6.1.1" />
+    <PackageReference Include="SSH.NET" Version="2026.0.0" />
     <PackageReference Include="System.CommandLine.DragonFruit" Version="0.4.0-alpha.22272.1" />
   </ItemGroup>