diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
index 05322f25e..e498e8070 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
@@ -243,7 +243,7 @@ namespace IRaCIS.Application.Services
                     }).ToListAsync();
 
                     var tableRowAnswers=await _readingTableAnswerRowInfoRepository.Where(x => x.VisitTaskId == baseLineTaskId).Select(x=> new ReadingTableAnswerRowInfo() { 
-                    Id = NewId.NextGuid(),
+                  
                     IsCurrentTaskAdd=false,
                     QuestionId=x.QuestionId,
                     RowIndex=x.RowIndex,
@@ -251,6 +251,11 @@ namespace IRaCIS.Application.Services
                     VisitTaskId=visitTaskId
                     }).ToListAsync();
 
+                    tableRowAnswers.ForEach(x =>
+                    {
+                        x.Id = NewId.NextGuid();
+                    });
+
                     List<QuestionMark?> notNeedCopyMarks = new List<QuestionMark?>() 
                     {
                          QuestionMark.MajorAxis,
diff --git a/IRaCIS.Core.Domain/Reading/ReadingTableAnswerRowInfo.cs b/IRaCIS.Core.Domain/Reading/ReadingTableAnswerRowInfo.cs
index 907572ab4..2fbb09bc4 100644
--- a/IRaCIS.Core.Domain/Reading/ReadingTableAnswerRowInfo.cs
+++ b/IRaCIS.Core.Domain/Reading/ReadingTableAnswerRowInfo.cs
@@ -45,11 +45,11 @@ namespace IRaCIS.Core.Domain.Models
 		/// RowIndex
 		/// </summary>
 		public int RowIndex { get; set; }
-	
+
 		/// <summary>
-        /// MeasureData
-        /// </summary>
-		public string MeasureData { get; set; }
+		/// MeasureData
+		/// </summary>
+		public string MeasureData { get; set; } = string.Empty;
 	
 		/// <summary>
         /// CreateTime