diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingGlobalTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingGlobalTaskService.cs
index 19f4fdba..7f740f8c 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingGlobalTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingGlobalTaskService.cs
@@ -167,7 +167,7 @@ namespace IRaCIS.Application.Services
                 {
                     new GlobalQuestionInfo()
                     {
-                        Answer = globalReadingQuestion.Where(y => y.TaskId == x.VisitTaskId && y.GlobalAnswerType == GlobalAnswerType.AgreeOrNot).Select(x => x.Answer).FirstOrDefault() ?? "1",
+                        Answer = globalReadingQuestion.Where(y => y.TaskId == x.VisitTaskId && y.GlobalAnswerType == GlobalAnswerType.AgreeOrNot).Select(x => x.Answer).FirstOrDefault() ?? string.Empty,
                         QuestionName = "是否同意访视整体评估",
                         Type = "input",
                         GlobalAnswerType=GlobalAnswerType.AgreeOrNot,