diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index 8fa00f9dd..fa4842694 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -7503,6 +7503,26 @@
             IR影像阅片
             </summary>
         </member>
+        <member name="M:IRaCIS.Application.Services.ReadingImageTaskService.SplitLesion(IRaCIS.Core.Application.Service.Reading.Dto.SplitLesionInDto)">
+            <summary>
+            拆分病灶
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:IRaCIS.Application.Services.ReadingImageTaskService.MergeLesion(IRaCIS.Core.Application.Service.Reading.Dto.MergeLesionInDto)">
+            <summary>
+            合并病灶
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:IRaCIS.Application.Services.ReadingImageTaskService.VerifyIsBaseLineTask(System.Guid)">
+            <summary>
+            验证是否为基线访视任务
+            </summary>
+            <param name="visitTaskId"></param>
+            <returns></returns>
+            <exception cref="T:IRaCIS.Core.Infrastructure.BusinessValidationFailedException"></exception>
+        </member>
         <member name="M:IRaCIS.Application.Services.ReadingImageTaskService.GetReadingTool(IRaCIS.Core.Application.Service.Reading.Dto.GetReadingToolInDto)">
             <summary>
             根据任务ID获取ReadingTool
diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index 4addce651..7bfb2b981 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -390,7 +390,7 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
         /// <summary>
         /// RowIndex
         /// </summary>
-        public decimal RowIndex { get; set; }
+        public string RowIndex { get; set; }
 
         /// <summary>
         /// MeasureData
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
index 70765e8a5..2d853e758 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
@@ -484,7 +484,7 @@ namespace IRaCIS.Application.Services
                     question.Childrens = rowIndexs.Select(x => new ReadingReportDto()
                     {
 
-                        QuestionName = question.OrderMark + x.ToString().PadLeft(2, '0'),
+                        QuestionName = question.OrderMark + x.GetLesionMark(),
                         RowIndex = x,
 
                     }).ToList();
@@ -549,13 +549,16 @@ namespace IRaCIS.Application.Services
         /// (QuestionId) 可为空
         /// </remarks>
         /// <returns></returns>
+        [HttpPost]
         public async Task<List<GetTableAnswerRowInfoOutDto>> GetTableAnswerRowInfoList(GetTableAnswerRowInfoInDto inDto)
         {
             await this.AddBaseLineAnswerToOtherTask(inDto.VisitTaskId);
-            return await _readingTableAnswerRowInfoRepository.Where(x => x.VisitTaskId == inDto.VisitTaskId)
+            var result= await _readingTableAnswerRowInfoRepository.Where(x => x.VisitTaskId == inDto.VisitTaskId)
                 .WhereIf(inDto.QuestionId != null, x => x.QuestionId == inDto.QuestionId)
                 .ProjectTo<GetTableAnswerRowInfoOutDto>(_mapper.ConfigurationProvider).OrderBy(x => x.ShowOrder).ThenBy(x => x.RowIndex)
                 .ToListAsync();
+
+            return result;
         }
 
         /// <summary>
diff --git a/IRaCIS.Core.Application/Service/Reading/_MapConfig.cs b/IRaCIS.Core.Application/Service/Reading/_MapConfig.cs
index 45fd6ee5e..4e8cdaa5a 100644
--- a/IRaCIS.Core.Application/Service/Reading/_MapConfig.cs
+++ b/IRaCIS.Core.Application/Service/Reading/_MapConfig.cs
@@ -63,7 +63,8 @@ namespace IRaCIS.Core.Application.Service
 
 
             CreateMap<ReadingTableAnswerRowInfo, GetTableAnswerRowInfoOutDto>()
-                  .ForMember(d => d.ShowOrder, u => u.MapFrom(s => s.ReadingQuestionTrial.ShowOrder));
+                  .ForMember(d => d.ShowOrder, u => u.MapFrom(s => s.ReadingQuestionTrial.ShowOrder))
+                   .ForMember(d => d.RowIndex, u => u.MapFrom(s => s.RowIndex.ToString()));
 
 
 
diff --git a/IRaCIS.Core.Infra.EFCore/Common/ReadingCommon.cs b/IRaCIS.Core.Infra.EFCore/Common/ReadingCommon.cs
index 17ee93a2d..4c3a06649 100644
--- a/IRaCIS.Core.Infra.EFCore/Common/ReadingCommon.cs
+++ b/IRaCIS.Core.Infra.EFCore/Common/ReadingCommon.cs
@@ -15,6 +15,49 @@ namespace IRaCIS.Core.Infra.EFCore.Common
     public static class ReadingCommon
     {
 
+        public static Dictionary<int, string> SplitLesionDic = new Dictionary<int, string>()
+        {
+             {1, "a"  },
+             {2, "b"  },
+             {3, "c"  },
+             {4, "d"  },
+             {5, "e"  },
+             {6, "f"  },
+             {7, "g"  },
+             {8, "h"  },
+             {9, "i"  },
+             {10, "j"  },
+             {11, "k"  },
+             {12, "l"  },
+             {13, "m"  },
+             {14, "n"  },
+             {15, "o"  },
+             {16, "p"  },
+             {17, "q"  },
+             {18, "r"  },
+             {19, "s"  },
+             {20, "t"  },
+             {21, "u"  },
+             {22, "v"  },
+             {23, "w"  },
+             {24, "x"  },
+             {25, "y"  },
+             {26, "z"  },
+
+        };
+
+        public static string GetLesionMark(this decimal value)
+        {
+            if (value % 1 == 0)
+            {
+                return decimal.ToInt32(value).ToString().PadLeft(2, '0');
+            }
+            else
+            {
+                return Math.Floor(value).ToString().PadLeft(2, '0') + SplitLesionDic[decimal.ToInt32((value % 1) * 100)];
+            }
+        }
+
         public static Dictionary<ReadingCategory, decimal> TaskNumDic = new Dictionary<ReadingCategory, decimal>()
         {
             {ReadingCategory.Visit, 0  },