diff --git a/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor b/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor
index 53675e0..01980c2 100644
--- a/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor
+++ b/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor
@@ -214,14 +214,14 @@
                         @if (item.p.Type == AttachedDTO.TypeAttached.Position)
                         {
                             <MudChip T="string" Icon="@Icons.Material.Rounded.LocationOn" Color="Color.Success"
-                                     OnClick="() => OpenPosition(item.p)" OnClose="() => OnRemoveAttached(item.index)">
+                                     OnClick="@(() => OpenPosition(item.p))" OnClose="@(() => OnRemoveAttached(item.index))">
                                 @item.p.Description
                             </MudChip>
                         }
                         else
                         {
-                            <MudChip T="string" Color="Color.Default" OnClick="() => OpenAttached(item.p)"
-                                     OnClose="() => OnRemoveAttached(item.index)">
+                            <MudChip T="string" Color="Color.Default" OnClick="@(() => OpenAttached(item.p))"
+                                     OnClose="@(() => OnRemoveAttached(item.index))">
                                 @item.p.Name
                             </MudChip>
                         }
@@ -232,7 +232,7 @@
                 {
                     foreach (var file in ActivityFileList)
                     {
-                        <MudChip T="string" OnClick="() => OpenAttached(file.Id, file.FileName)" Color="Color.Default">
+                        <MudChip T="string" OnClick="@(() => OpenAttached(file.Id, file.FileName))" OnClose="@(() => DeleteAttach(file))" Color="Color.Default">
                             @file.FileName
                         </MudChip>
                     }
@@ -774,6 +774,33 @@
             Snackbar.Add("Impossibile aprire il file", Severity.Error);
         }
     }
+    
+    private async Task DeleteAttach(ActivityFileDto file)
+    {
+        Snackbar.Clear();
+
+        if (ActivityFileList == null) return;
+
+        try
+        {
+            ActivityFileList.Remove(file);
+            StateHasChanged();
+
+            await IntegryApiService.DeleteFile(ActivityModel.ActivityId!, file.FileName);
+        }
+        catch (Exception ex)
+        {
+            ActivityFileList.Add(file);
+            StateHasChanged();
+
+            Snackbar.Add("Impossibile eliminare il file", Severity.Error);
+            Console.WriteLine($"Impossibile eliminare il file: {ex.Message}");
+        }
+        finally
+        {
+            Snackbar.Add($"{file.FileName} eliminato con successo", Severity.Info);
+        }
+    }
 
     private void OpenPosition(AttachedDTO attached)
     {
diff --git a/salesbook.Shared/Core/Services/IntegryApiService.cs b/salesbook.Shared/Core/Services/IntegryApiService.cs
index 30718b3..214be9d 100644
--- a/salesbook.Shared/Core/Services/IntegryApiService.cs
+++ b/salesbook.Shared/Core/Services/IntegryApiService.cs
@@ -160,7 +160,7 @@ public class IntegryApiService(IIntegryApiRestClient integryApiRestClient, IUser
     }
 
     public Task<Stream> DownloadFile(string activityId, string fileName) =>
-        integryApiRestClient.Download($"downloadStbFileAttachment/{activityId}/{fileName}")!;
+        integryApiRestClient.Download($"downloadStbActivityFileAttachment/{activityId}/{fileName}")!;
 
     public Task<Stream> DownloadFileFromRefUuid(string refUuid, string fileName)
     {