diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index 7a04316c7..8a22002ca 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -354,7 +354,7 @@ namespace IRaCIS.Core.Application.Service
         [HttpPost("{id:guid}")]
         public async Task<IResponseOutput> DeleteCustomTag(Guid id)
         {
-            var success = await _readingTaskQuestionMarkRepository.DeleteFromQueryAsync(t => t.Id == id, true);
+            var success = await _readingTaskQuestionMarkRepository.DeleteFromQueryAsync(t => t.Id == id||t.MarkId==id, true);
             return ResponseOutput.Ok();
         }