diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index c6c8c9ddb..c7b532d2f 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -325,19 +325,14 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
 
      
         /// <summary>
-        /// 融合的病灶
+        /// 融合的主病灶
         /// </summary>
-        public Guid MergeRowId { get; set; }
+        public Guid MergeMainRowId { get; set; }
 
         /// <summary>
-        /// 融向的病灶
+        /// 融合的病灶
         /// </summary>
-		public List<Guid> MeltingInToLesionList { get; set; }
-
-        ///// <summary>
-        ///// 融合后病灶状态
-        ///// </summary>
-        //public string LesionState { get; set; }
+		public List<Guid> MergeRowIdList { get; set; }
 
 
 	}
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index 6e5d247f7..da36b8b6a 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -1364,7 +1364,7 @@ namespace IRaCIS.Application.Services
                 answers.Add("RowIndex", x.ToString());
                 answers.Add("RowId", rowInfo==null?string.Empty: rowInfo.Id.ToString());
 				answers.Add("MarkTool", rowInfo.MarkTool);
-				answers.Add("MeltingInToLesionMarks", rowInfo.MeltingInToLesionMarks);
+				answers.Add("MergeLesionMark", rowInfo.MergeLesionMark);
 				answers.Add("StudyId", rowInfo.StudyId.ToString());
                 answers.Add("OrganInfoId", rowInfo.OrganInfoId.ToString());
 				answers.Add("IsFristAdd", (rowInfo.FristAddTaskId== TaskId).ToString());
@@ -1468,11 +1468,9 @@ namespace IRaCIS.Application.Services
         {
 			await VerifyTaskIsSign(inDto.VisitTaskId);
 			await this.VerifyIsBaseLineTask(inDto.VisitTaskId);
-			var mergeRow = await _readingTableAnswerRowInfoRepository.Where(x => x.Id == inDto.MergeRowId).FirstNotNullAsync();
+			var mergeRow = await _readingTableAnswerRowInfoRepository.Where(x => x.Id == inDto.MergeMainRowId).Include(x => x.ReadingQuestionTrial).FirstNotNullAsync();
 
-            var meltingRows = await _readingTableAnswerRowInfoRepository.Where(x => inDto.MeltingInToLesionList.Contains(x.Id)).Include(x => x.ReadingQuestionTrial).ToListAsync();
-
-			List<string> marks = meltingRows.OrderBy(x => x.RowIndex).Select(x => x.ReadingQuestionTrial.OrderMark + x.RowIndex.GetLesionMark()).ToList();
+            var mark = mergeRow.ReadingQuestionTrial.OrderMark + mergeRow.RowIndex.GetLesionMark();
 
 			await _readingTableQuestionAnswerRepository.BatchUpdateNoTrackingAsync(x => x.RowId == mergeRow.Id && x.ReadingTableQuestionTrial.QuestionMark == QuestionMark.State, x => new ReadingTableQuestionAnswer()
 			{
@@ -1480,11 +1478,10 @@ namespace IRaCIS.Application.Services
 			});
 
 
-            await _readingTableAnswerRowInfoRepository.UpdatePartialFromQueryAsync(inDto.MergeRowId, x => new ReadingTableAnswerRowInfo()
+            await _readingTableAnswerRowInfoRepository.UpdatePartialFromQueryAsync(x=> inDto.MergeRowIdList.Contains(x.Id), x => new ReadingTableAnswerRowInfo()
             {
-                MeltingInToLesion = JsonConvert.SerializeObject(inDto.MeltingInToLesionList),
-                MeltingInToLesionMarks = string.Join(',', marks),
-
+                MergeRowId=inDto.MergeMainRowId,
+                MergeLesionMark = mark,
                 SplitOrMergeType = SplitOrMergeType.Merge,
             }) ;
 			await _readingTableAnswerRowInfoRepository.SaveChangesAsync();
diff --git a/IRaCIS.Core.Domain/Reading/ReadingFormAnswer/ReadingTableAnswerRowInfo.cs b/IRaCIS.Core.Domain/Reading/ReadingFormAnswer/ReadingTableAnswerRowInfo.cs
index d919544ef..65944f3c5 100644
--- a/IRaCIS.Core.Domain/Reading/ReadingFormAnswer/ReadingTableAnswerRowInfo.cs
+++ b/IRaCIS.Core.Domain/Reading/ReadingFormAnswer/ReadingTableAnswerRowInfo.cs
@@ -207,29 +207,10 @@ namespace IRaCIS.Core.Domain.Models
 		/// </summary>
 		public string MarkTool { get; set; } = string.Empty;
 
-		/// <summary>
-		/// 融向的病灶
-		/// </summary>
-		public string MeltingInToLesion { get; set; } = "[]";
-
 		/// <summary>
 		/// 融向病灶的名称
 		/// </summary>
-		public string MeltingInToLesionMarks { get; set; } = string.Empty;
-
-		public List<Guid> MeltingInToLesionList { get {
-
-				try
-				{
-					return JsonConvert.DeserializeObject<List<Guid>>(this.MeltingInToLesion);
-				}
-				catch (Exception)
-				{
-
-					return new List<Guid>();
-				}
-			} }
-
+		public string MergeLesionMark { get; set; } = string.Empty;
 
 		[JsonIgnore]
         [ForeignKey("VisitTaskId")]