diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index b92500c8a..43f414cac 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -892,7 +892,7 @@ namespace IRaCIS.Application.Services
                             string msg = string.Empty;
                             try
                             {
-                                msg = $"{ errorMsgDic[criterionInfo.CriterionType]}";
+                                msg = errorMsgDic[criterionInfo.CriterionType];
                             }
                             catch (Exception)
                             {