diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index d081ecfb4..d3f69c025 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 DeleteSingleTableQuestionMarkInDto
+    {
+        [NotDefault]
+        public Guid Id { get; set; }
+    }
+
     public class DeleteTableQuestionMarkInDto
     {
         [NotDefault]
@@ -1201,7 +1207,7 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
 
     public class QuestionMarkInfo
     {
-
+        public Guid? Id { get; set; }
 
         /// <summary>
         /// 问题Id
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index 7f83d1f1c..0c8ed1a34 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -85,6 +85,33 @@ namespace IRaCIS.Core.Application.Service
         #endregion
 
 
+        /// <summary>
+        /// 删除单个表格问题标记
+        /// </summary>
+        /// <param name="inDto"></param>
+        /// <param name="param"></param>
+        /// <returns></returns>
+        [HttpPost]
+        [Route("/DeleteSingleTableQuestionMark/{param}")]
+        public async Task<bool> DeleteSingleTableQuestionMark(DeleteSingleTableQuestionMarkInDto inDto, string param)
+        {
+            var mark = await _readingTaskQuestionMarkRepository.Where(x => x.Id == inDto.Id).FirstNotNullAsync();
+
+            var taskid = mark.VisitTaskId;
+            await _readingTableQuestionAnswerRepository.BatchDeleteNoTrackingAsync(x => x.RowId == mark.RowId && x.TableQuestionId == mark.TableQuestionId);
+            await _readingTaskQuestionMarkRepository.DeleteFromQueryAsync(x => x.Id == inDto.Id);
+            var result= await _readingTaskQuestionMarkRepository.SaveChangesAsync();
+
+            await _readingCalculateService.CalculateTask(new CalculateTaskInDto()
+            {
+                IsChangeOtherTask = false,
+                VisitTaskId = taskid,
+                ComputationTrigger = (ComputationTrigger)int.Parse(param),
+            });
+
+            return result;
+        }
+
         /// <summary>
         /// 删除表格问题标记
         /// </summary>