diff --git a/src/SyncClipboard.Core/Clipboard/Profile/GroupProfile.cs b/src/SyncClipboard.Core/Clipboard/Profile/GroupProfile.cs
index be749810..4919104a 100644
--- a/src/SyncClipboard.Core/Clipboard/Profile/GroupProfile.cs
+++ b/src/SyncClipboard.Core/Clipboard/Profile/GroupProfile.cs
@@ -19,10 +19,10 @@ public class GroupProfile : FileProfile
     protected override IClipboardSetter<Profile> ClipboardSetter
         => ServiceProvider.GetRequiredService<IClipboardSetter<GroupProfile>>();
 
-    private GroupProfile(string[] files, string hash)
+    private GroupProfile(IEnumerable<string> files, string hash)
         : base(Path.Combine(LocalTemplateFolder, $"{Path.GetRandomFileName()}.zip"), hash)
     {
-        _files = files;
+        _files = files.ToArray();
     }
 
     public GroupProfile(ClipboardProfileDTO profileDTO) : base(profileDTO)
@@ -35,24 +35,42 @@ public static async Task<GroupProfile> Create(string[] files, CancellationToken
         return new GroupProfile(files, hash);
     }
 
+    private static int FileCompare(FileInfo file1, FileInfo file2)
+    {
+        if (file1.Length == file2.Length)
+        {
+            return Comparer<int>.Default.Compare(file1.Name.ListHashCode(), file2.Name.ListHashCode());
+        }
+        return Comparer<long>.Default.Compare(file1.Length, file2.Length);
+    }
+
+    private static int FileNameCompare(string file1, string file2)
+    {
+        return Comparer<int>.Default.Compare(
+            Path.GetFileName(file1).ListHashCode(),
+            Path.GetFileName(file2).ListHashCode()
+        );
+    }
+
     private static string CaclHash(string[] files)
     {
         var maxSize = Config.GetConfig<SyncConfig>().MaxFileByte;
-        Array.Sort(files);
+        Array.Sort(files, FileNameCompare);
         long sumSize = 0;
         int hash = 0;
-        string? hashString = null;
         foreach (var file in files)
         {
             if (Directory.Exists(file))
             {
                 var directoryInfo = new DirectoryInfo(file);
                 hash = (hash * -1521134295) + directoryInfo.Name.ListHashCode();
-                foreach (var subFile in directoryInfo.GetFiles("*", SearchOption.AllDirectories))
+                var subFiles = directoryInfo.GetFiles("*", SearchOption.AllDirectories);
+                Array.Sort(subFiles, FileCompare);
+                foreach (var subFile in subFiles)
                 {
                     sumSize += subFile.Length;
                     if (sumSize > maxSize)
-                        break;
+                        return MD5_FOR_OVERSIZED_FILE;
                     hash = (hash * -1521134295) + (subFile.Name + subFile.Length.ToString()).ListHashCode();
                 }
             }
@@ -65,12 +83,11 @@ private static string CaclHash(string[] files)
 
             if (sumSize > maxSize)
             {
-                hashString = MD5_FOR_OVERSIZED_FILE;
-                break;
+                return MD5_FOR_OVERSIZED_FILE;
             }
         }
 
-        return hashString ?? hash.ToString();
+        return hash.ToString();
     }
 
     public override async Task UploadProfile(IWebDav webdav, CancellationToken token)
diff --git a/src/SyncClipboard.Core/Models/ClipboardMetaInfomation.cs b/src/SyncClipboard.Core/Models/ClipboardMetaInfomation.cs
index be6361a7..fffe82ca 100644
--- a/src/SyncClipboard.Core/Models/ClipboardMetaInfomation.cs
+++ b/src/SyncClipboard.Core/Models/ClipboardMetaInfomation.cs
@@ -13,7 +13,7 @@ public record class ClipboardMetaInfomation
     public string[]? _files;
     public string[]? Files
     {
-        get => _files;
+        get => (string[]?)_files?.Clone();
         set
         {
             _files = (string[]?)value?.Clone();
diff --git a/src/SyncClipboard.Desktop/ClipboardAva/ClipboardFactory.Macos.cs b/src/SyncClipboard.Desktop/ClipboardAva/ClipboardFactory.Macos.cs
index 6e89fa6b..4c5c8c4b 100644
--- a/src/SyncClipboard.Desktop/ClipboardAva/ClipboardFactory.Macos.cs
+++ b/src/SyncClipboard.Desktop/ClipboardAva/ClipboardFactory.Macos.cs
@@ -35,7 +35,7 @@ private async Task<ClipboardMetaInfomation> HandleMacosClipboard(CancellationTok
     {
         var clipboard = App.Current.MainWindow.Clipboard!;
         var formats = await clipboard.GetFormatsAsync().WaitAsync(token);
-        
+
         ClipboardMetaInfomation meta = new();
         foreach (var handlerMapping in MacFormatHandlerlist)
         {
@@ -52,7 +52,7 @@ private async Task<ClipboardMetaInfomation> HandleMacosClipboard(CancellationTok
     private async Task HandleMacosFile(ClipboardMetaInfomation meta, CancellationToken token)
     {
         var items = await Clipboard.GetDataAsync(Format.FileList).WaitAsync(token) as IEnumerable<IStorageItem>;
-        meta.Files = items?.Select(item=> item.Path.LocalPath).ToArray();
+        meta.Files = items?.Select(item => item.Path.LocalPath).ToArray();
     }
 
     [SupportedOSPlatform("macos")]
diff --git a/src/SyncClipboard.Server.Core/Controller/SyncClipboardPassiveController.cs b/src/SyncClipboard.Server.Core/Controller/SyncClipboardPassiveController.cs
index 6fab30e7..803438ef 100644
--- a/src/SyncClipboard.Server.Core/Controller/SyncClipboardPassiveController.cs
+++ b/src/SyncClipboard.Server.Core/Controller/SyncClipboardPassiveController.cs
@@ -20,6 +20,7 @@ protected override async Task<ClipboardProfileDTO> GetSyncProfile(string rootPat
 
     protected override async Task<IResult> PutSyncProfile(ClipboardProfileDTO profileDTO, string rootPath, string path)
     {
+        _profileDtoCache = null;
         await _profileDtoHelper.SetLocalClipboardWithDto(profileDTO, Path.Combine(rootPath, "file"));
         return Results.Ok();
     }