diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index 602e97a4b..e96b8314d 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -1310,6 +1310,13 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:IRaCIS.Core.Application.Service.ReadingCalculate.Interface.ILuganoCalculateService.CalculateTargetLesionStatus(IRaCIS.Core.Application.ViewModel.CalculateTargetLesionStatusInDto)">
+            <summary>
+            计算靶病灶状态
+            </summary>
+            <param name="inDto"></param>
+            <returns></returns>
+        </member>
         <member name="F:IRaCIS.Core.Application.Service.ReadingCalculate.IRECIST1Point1CalculateService.sODData">
             <summary>
             获取Sod的值
@@ -13413,6 +13420,13 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:IRaCIS.Application.Services.ReadingImageTaskService.GetCanMergeLesion(IRaCIS.Core.Application.Service.Reading.Dto.GetCanMergeLesionInDto)">
+            <summary>
+            获取可合并的病灶
+            </summary>
+            <param name="inDto"></param>
+            <returns></returns>
+        </member>
         <member name="M:IRaCIS.Application.Services.ReadingImageTaskService.SaveImageQuality(IRaCIS.Core.Application.Service.Reading.Dto.ChangeDicomReadingQuestionAnswerInDto)">
             <summary>
             保存影像质量
diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index ace138aac..3856305be 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -297,7 +297,27 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
         public List<CrterionDictionaryGroup> CrterionDictionaryGroup { get; set; }
     }
 
-    public class MergeLesionInDto
+
+	public class GetCanMergeLesionOutDto
+	{
+		public Guid RowId { get; set; }
+
+        public string OrderMarkName { get; set; }
+
+		public Guid? OrganInfoId { get; set; }
+
+		public decimal RowIndex { get; set; }
+
+        public string Part { get; set; }
+	}
+
+
+	public class GetCanMergeLesionInDto
+    {
+		public Guid RowId { get; set; }
+	}
+
+	public class MergeLesionInDto
     {
         public Guid VisitTaskId { get; set; }
 
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index be1720087..f4cea5994 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -1515,19 +1515,77 @@ namespace IRaCIS.Application.Services
 
         }
 
-
-        #endregion
-
-
-
-        #region 访视任务  - Dicom 阅片 提交、修改
-
         /// <summary>
-        /// 保存影像质量
+        /// 获取可合并的病灶
         /// </summary>
         /// <param name="inDto"></param>
         /// <returns></returns>
         [HttpPost]
+        public async Task<List<GetCanMergeLesionOutDto>> GetCanMergeLesion(GetCanMergeLesionInDto inDto)
+        {
+            var rowinfo = await _readingTableAnswerRowInfoRepository.Where(x => x.Id == inDto.RowId).Include(x=>x.ReadingQuestionTrial).FirstNotNullAsync();
+
+            // 需要排除的状态
+            var needFilterState = new List<string>();
+
+            switch (rowinfo.ReadingQuestionTrial.LesionType)
+            {
+				//状态为“消失”、“无法评估”的靶病灶不可融合；
+				case LesionType.TargetLesion:
+                    needFilterState = new List<string>() {
+                        TargetState.Loss.GetEnumInt(),
+                        TargetState.UnableEvaluate.GetEnumInt(),
+                    };
+
+					break;
+
+			}
+
+
+            var result = await _readingTableAnswerRowInfoRepository.Where(x => x.VisitTaskId == rowinfo.VisitTaskId && x.QuestionId == rowinfo.QuestionId && x.Id != rowinfo.Id)
+                // 筛选状态
+                .Where(x => x.LesionAnswerList.Any(y => y.ReadingTableQuestionTrial.QuestionMark == QuestionMark.State && !needFilterState.Contains(y.Answer)))
+                .Select(x => new GetCanMergeLesionOutDto()
+                {
+                    RowId = x.Id,
+                    RowIndex = x.RowIndex,
+                    OrderMarkName = x.ReadingQuestionTrial.OrderMark + x.RowIndex.GetLesionMark(),
+                    OrganInfoId = x.OrganInfoId
+                }).OrderBy(x=>x.RowIndex).ToListAsync();
+
+            var organIds = result.Where(x => x.OrganInfoId != null).Select(x => x.OrganInfoId).Distinct().ToList();
+			var organList = await _organInfoRepository.Where(x => organIds.Contains(x.Id)).ToListAsync();
+
+            result.ForEach(x =>
+            {
+
+                if (_userInfo.IsEn_Us)
+                {
+                    x.Part = organList.Where(y => y.Id == x.OrganInfoId).Select(y => y.PartEN).FirstIsNullReturnEmpty();
+
+                }
+                else
+                {
+                    x.Part = organList.Where(y => y.Id == x.OrganInfoId).Select(y => y.Part).FirstIsNullReturnEmpty();
+                }
+            });
+
+            return result;
+
+		}
+
+		#endregion
+
+
+
+		#region 访视任务  - Dicom 阅片 提交、修改
+
+		/// <summary>
+		/// 保存影像质量
+		/// </summary>
+		/// <param name="inDto"></param>
+		/// <returns></returns>
+		[HttpPost]
         [TypeFilter(typeof(TrialResourceFilter), Arguments = new object[] { "AfterStopCannNotOpt" })]
         public async Task<IResponseOutput> SaveImageQuality(ChangeDicomReadingQuestionAnswerInDto inDto)
         {