diff --git a/src/main/java/cn/teammodel/model/dto/weekDuty/LessonRecordDto.java b/src/main/java/cn/teammodel/model/dto/weekDuty/LessonRecordDto.java
index bc72aba..69665a9 100644
--- a/src/main/java/cn/teammodel/model/dto/weekDuty/LessonRecordDto.java
+++ b/src/main/java/cn/teammodel/model/dto/weekDuty/LessonRecordDto.java
@@ -38,4 +38,5 @@ public class LessonRecordDto {
     @Value("${lessonRecordDto.managePage:true}")
     private boolean managePage;
     private boolean classMeeting;
+    private boolean is404 = false;
 }