diff --git a/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs b/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs
index 34785c392..0c0f2a2da 100644
--- a/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs
+++ b/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs
@@ -232,7 +232,7 @@ namespace IRaCIS.Core.Application.Contracts
                 using (var image = SixLabors.ImageSharp.Image.Load(await File.ReadAllBytesAsync(_fileStorePath)))
                 {
                     image.Mutate(x => x
-                         .Resize(400, 400)
+                         .Resize(1000, 1000)
                          );
 
                     await image.SaveAsJpegAsync(storePreviewPath);