diff --git a/ccic-entity/src/main/java/com/ccic/safeliab/entity/ExamSchedule.java b/ccic-entity/src/main/java/com/ccic/safeliab/entity/ExamSchedule.java
index 9e74529..f63e98a 100644
--- a/ccic-entity/src/main/java/com/ccic/safeliab/entity/ExamSchedule.java
+++ b/ccic-entity/src/main/java/com/ccic/safeliab/entity/ExamSchedule.java
@@ -28,7 +28,7 @@ public class ExamSchedule extends BaseEntity{
     @TableField(exist = false)
     private Long examId;
     private String examName;
-    private Integer paperId;
+    private Long paperId;
     @TableField(exist = false)
     private String paperName;
     private String industryId;