diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
index 66bcbf086..012d13440 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
@@ -281,7 +281,14 @@ namespace IRaCIS.Application.Services
         [HttpPost]
         public async Task<IResponseOutput> DeleteReadingRowAnswer(DeleteReadingRowAnswerInDto inDto)
         {
-            var deleteRowIndex = inDto.RowIndex;
+
+            var deleteRowInfo=await _readingTableAnswerRowInfoRepository.Where(x => x.VisitTaskId == inDto.VisitTaskId && x.RowIndex == inDto.RowIndex && x.QuestionId == inDto.QuestionId).FirstNotNullAsync();
+
+            if(await _readingTableAnswerRowInfoRepository.AnyAsync(x=>x.SplitRowId== deleteRowInfo.Id&&x.MergeRowId==deleteRowInfo.Id))
+            {
+                throw new BusinessValidationFailedException($"当前病灶分裂出其他病灶或者其他病灶合并到了当前病灶,删除失败");
+            }
+
             await _readingTableQuestionAnswerRepository.DeleteFromQueryAsync(x => x.VisitTaskId == inDto.VisitTaskId && x.RowIndex == inDto.RowIndex && x.QuestionId == inDto.QuestionId);
             await _readingTableAnswerRowInfoRepository.DeleteFromQueryAsync(x => x.VisitTaskId == inDto.VisitTaskId && x.RowIndex == inDto.RowIndex && x.QuestionId == inDto.QuestionId);
             await _readingTableAnswerRowInfoRepository.SaveChangesAsync();