diff --git a/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs b/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs
index 40bc443d..34785c39 100644
--- a/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs
+++ b/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs
@@ -17,6 +17,7 @@ using IRaCIS.Core.Infrastructure;
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp;
 using Microsoft.Extensions.Logging;
+using Microsoft.AspNetCore.Authorization;
 
 namespace IRaCIS.Core.Application.Contracts
 {
@@ -211,7 +212,7 @@ namespace IRaCIS.Core.Application.Contracts
             return await _repository.Where<NoneDicomStudyFile>(t => t.NoneDicomStudy.SubjectVisitId == subjectVisitId).ProjectTo<NoneDicomStudyFileView>(_mapper.ConfigurationProvider, new { token = _userInfo.UserToken }).ToListAsync();
         }
 
-
+        [AllowAnonymous]
         [HttpGet]
         public async Task<FileContentResult> NoneDicomFilePreview(string relativePath)
         {
@@ -225,19 +226,19 @@ namespace IRaCIS.Core.Application.Contracts
 
             var storePreviewPath = _fileStorePath + ".preview.jpeg";
 
-            if (!File.Exists(storePreviewPath))
-            {
+            //if (!File.Exists(storePreviewPath))
+            //{
 
                 using (var image = SixLabors.ImageSharp.Image.Load(await File.ReadAllBytesAsync(_fileStorePath)))
                 {
                     image.Mutate(x => x
-                         .Resize(image.Width / 2, image.Height / 2)
+                         .Resize(400, 400)
                          );
 
                     await image.SaveAsJpegAsync(storePreviewPath);
 
                 }
-            }
+            //}
           
             return new FileContentResult(await File.ReadAllBytesAsync(storePreviewPath), "image/jpeg");