diff --git a/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordDTOMapper.java b/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordDTOMapper.java
index aa55f52..b7b4975 100644
--- a/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordDTOMapper.java
+++ b/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordDTOMapper.java
@@ -88,7 +88,7 @@ public interface LabRecordDTOMapper {
             " AND tb_lab_time.semester = #{semester}  " +
             " AND tb_lab_time.`day` = #{day}  " +
             " AND tb_lab_time.time = #{time} " +
-            " AND tb_lab_record.status <> 1  " +
+            " AND tb_lab_record.status = 2  " +
             "GROUP BY " +
             " tb_user_course.uc_id")
     List<Map<String,Object>> getLabSchedule(Integer labId, String year, Integer semester, Integer day, Integer time);
@@ -115,7 +115,7 @@ public interface LabRecordDTOMapper {
             " AND tb_lab_time.`day` = #{day}  " +
             " AND tb_lab_time.time = #{time} " +
             " AND tb_user.u_id = #{u_id}  " +
-            " AND tb_lab_record.status <> 1  " +
+            " AND tb_lab_record.status = 2  " +
             "GROUP BY " +
             " tb_user_course.uc_id")
     List<Map<String,Object>> getUserSchedule(Integer u_id, String year, Integer semester, Integer day, Integer time);