diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
index 6dee74bc9..cbbcf1528 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs
@@ -1251,7 +1251,7 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
 
         public Guid? RowId { get; set; }
 
-        public bool IsCanEditPosition { get; set; }
+        public bool IsCanEditPosition { get; set; } = false;
 
         public decimal FristAddTaskNum { get; set; } = 0;