diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingGlobalTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingGlobalTaskService.cs
index 1076abeb8..2082c60a0 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingGlobalTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingGlobalTaskService.cs
@@ -391,7 +391,7 @@ namespace IRaCIS.Core.Application.Service
                       DictionaryCode = lr.question.DictionaryCode,
                       GlobalReadingShowType = lr.question.GlobalReadingShowType,
                       Type = lr.question.Type,
-                      Unit = y.Unit,
+                      Unit = lr.question.Unit,
                       GlobalAnswerType = GlobalAnswerType.Question,
                       AnswerGroup = lr.question.AnswerGroup,
                       AnswerCombination = lr.question.AnswerCombination,