diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index 1d43a80b9..d081ecfb4 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -446,6 +446,12 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
 
     }
 
+    public class DeleteTableQuestionMarkInDto
+    {
+        [NotDefault]
+        public Guid RowId { get; set; }
+    }
+
     /// <summary>
     /// 保存表格问题标记
     /// </summary>
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index e225897c4..714e5c3e0 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -84,6 +84,20 @@ namespace IRaCIS.Core.Application.Service
         }
         #endregion
 
+
+        /// <summary>
+        /// 删除表格问题标记
+        /// </summary>
+        /// <param name="inDto"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public async Task<bool> DeleteTableQuestionMark(DeleteTableQuestionMarkInDto inDto)
+        {
+            await _readingTaskQuestionMarkRepository.DeleteFromQueryAsync(x => x.RowId == inDto.RowId);
+            return await _readingTaskQuestionMarkRepository.SaveChangesAsync();
+        }
+
+
         /// <summary>
         /// 保存表格问题标记
         /// </summary>